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/*
* Copyright 2008 biaoping.yin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.frameworkset.common.poolman;
import com.frameworkset.common.poolman.handle.NullRowHandler;
import com.frameworkset.common.poolman.handle.RowHandler;
import com.frameworkset.common.poolman.handle.ValueExchange;
import com.frameworkset.common.poolman.handle.XMLMark;
import com.frameworkset.common.poolman.sql.PrimaryKey;
import com.frameworkset.common.poolman.sql.PrimaryKeyCacheManager;
import com.frameworkset.common.poolman.sql.UpdateSQL;
import com.frameworkset.common.poolman.util.JDBCPool;
import com.frameworkset.common.poolman.util.SQLManager;
import com.frameworkset.common.poolman.util.SQLUtil;
import com.frameworkset.common.poolman.util.StatementParser;
import com.frameworkset.orm.transaction.JDBCTransaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.sql.*;
import java.util.Date;
import java.util.*;
/**
* @author biaoping.yin 2005-3-24 version 1.0
*
* 扩充SQLUtil，实现分页查询的功能,执行数据库批处理操作
*/
public class DBUtil extends SQLUtil implements Serializable {
/**
* 保留链接之前的事务状态： preparedCon batchCon
*
*/
protected boolean oldcommited = true;
// static
// {
// DBUtil dbutil = new DBUtil();
// dbutil = null;
// }
//
// /**
// * 存放执行大事务的数据库链接
// */
// private static ThreadLocal threadLocal = new ThreadLocal();
private static Logger log = LoggerFactory.getLogger(DBUtil.class);
protected String oraclerownum;
/** 缺省的数据库链接池名称 */
// protected final static String DEFAULT_DBNAME = "oa";
// /** 执行批处理插入，删除，更新操作标识变量 */
// protected boolean batchStart = true;
// /** 执行批处理插入，删除，更新语句句柄 */
// protected Statement batchStmt;
//
// /** 执行批处理插入，删除，更新操作数据库连接句柄 */
// protected Connection batchCon;
// /**标识批处理链接是否使用外部链接,缺省为false*/
// protected boolean outbatchcon = false;
// protected String batchDBName = SQLManager.getInstance().getDefaultDBName();
protected String batchDBName = null;
/**
* 控制数据库查询是否是分块的数据库查询
*/
protected boolean isRobustQuery = false;
/** 每块数据的最大size */
protected int fetchsize = 0;
/** 定义每次分块查询的起始地址 */
protected int fetchoffset = 0;
/** 记录当前行号 */
protected int fetcholdrowid = 0;
/**
* 保存分块数据查询的数据库链接池的名称
*/
// protected String fetchdbName = SQLManager.getInstance().getDefaultDBName();
protected String fetchdbName = null;
/**
* 保存分块数据库查询语句
*/
protected String fetchsql;
// /** 存放执行批处理命令后的结果集 */
// protected List batchResult;
//
// /** 存放执行批处理插入命令后的表的更新语句集 */
// protected Set batchUpdateSqls;
/** 保存每次查询的结果集 */
protected Record[] allResults;
/**
* 批处理sqls语句列表，消除嵌套获取链接和链接泄露的问题
* 修改addBatch方法中的处理逻辑，不创建数据库链接，只是将sql语句添加到
* batchSQLS变量中，所有的数据库操作统一放到executeBatch方法中执行
* 同时扩展executeBatch方法：
* executeBatch()
* executeBatch(String dbname)
* executeBatch(String dbname,java.sql.Connection con)
* added by biaoping.yin on 20080715
*/
protected List batchSQLS;
public DBUtil() {
super();
}
/**
* 已经废弃
* @param con
* @deprecated
*/
public void setBatchConnection(Connection con)
{
// this.batchCon = con;
// if(con != null)
// this.outbatchcon = true;
}
/** 分页查询时，保存记录总条数 */
protected long totalSize = 0;
/** 返回每次查询数据库获取的实际记录条数 */
public int size() {
// 如果是robust查询将返回总的记录条数，然后分块返回数据
return isRobustQuery ? (int)totalSize : size;
}
/** 返回每次查询数据库获取的实际记录条数 */
public long longsize() {
// 如果是robust查询将返回总的记录条数，然后分块返回数据
return isRobustQuery ? totalSize : size;
}
/**
* @deprecated
* please use method getLongTotalSize()
* 获取记录总条数
*/
public int getTotalSize() {
return (int)this.totalSize;
}
/** 获取记录总条数 */
public long getLongTotalSize() {
return this.totalSize;
}
/**
* 判断是否开时进行下一个数据块的获取工作
*
* @param rowid
* 当前行号
* @throws SQLException
*/
private void assertLoaded(int rowid) throws SQLException {
// 如果分块获取数据，判断是否开时进行下一个数据块的获取工作，
// 如果是则获取，否则不作任何操作
if (this.isRobustQuery) {
URLEncoder d;
// d.encode("");
// 如果行号未发生变化时直接返回
if (rowid == fetcholdrowid)
return;
// 定义数据块边界
int bound = this.fetchoffset + fetchsize;
int newOffset = fetchoffset;
// 如果结果集之前没有获取时,
// 如果已经获取过但是又回退到fetchoffset之前的某些记录时
// 如果需要获取fetchoffset + fetchsize之后的记录时
// 如果需要获取fetchoffset + fetchsize的记录已经取完时
// 都需要执行方法executeSelect(fetchdbName,fetchsql,newOffset,fetchsize)从数据库中获取数据
if (this.allResults == null) {
newOffset = rowid - rowid % fetchsize;
// System.out.println("this.allResults == null
// newOffset:"+newOffset);
} else if (rowid >= bound) {
newOffset = rowid - rowid % fetchsize;
// System.out.println("rowid >= (bound) newOffset:"+newOffset);
} else if (rowid < fetchoffset) {
newOffset = rowid - rowid % fetchsize;
// System.out.println("rowid < fetchoffset
// newOffset:"+newOffset);
}
// else if(rowid == bound && rowid < this.getTotalSize())
// {
// newOffset = bound;
// System.out.println("rowid == bound && rowid < this.getTotalSize()
// newOffset:"+newOffset);
// }
// 如果当前块的数据已经读取完毕并且还有数据块，继续从数据库中获取下一个块数据
if (newOffset != fetchoffset) {
this.executeSelect(fetchdbName, fetchsql, newOffset,
this.fetchsize);
// 设置下次获取数据的起点
fetchoffset = newOffset;
}
// 如果行号发生变化，记录变化后的行号
fetcholdrowid = rowid;
}
}
/**
* 如果采用分块获取数据模式则需要重新计算行号，否则不需要，将计算好的行号返回
*
* @param rowid
* @return int 新计算行号
*/
private int getTrueRowid(int rowid) {
if (!isRobustQuery)
return rowid;
else
return rowid - fetchoffset;
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return float
*/
public float getFloat(int rowid, int column) throws SQLException {
// Object value = this.getObject(rowid, column);
// if (value != null) {
// return Float.parseFloat(value.toString());
// } else
// return 0.0f;
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getFloat(column);
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return String
*/
public String getValue(int rowid, int column) {
// if (rowid >= size() || rowid < 0)
// return "out of row range";
// if (column >= this.meta.getColumnCounts() || column < 0)
// return "out of column range";
// try {
// Object value = allResults[getTrueRowid(rowid)].getObject(column);
// if(value == null)
// return "";
// else
// return value.toString();
// } catch (SQLException e) {
// e.printStackTrace();
// return "";
// }
try
{
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getString(column);
}
catch(SQLException e)
{
e.printStackTrace();
return "";
}
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return String
*/
public String getString(int rowid, int column, String defalueValue)
throws SQLException {
inrange(rowid, column);
String value = allResults[getTrueRowid(rowid)].getString(column);
if(value != null)
return value;
return defalueValue;
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return String
* @throws SQLException
*/
public String getValue(int rowid, int column, String defaultValue)
throws SQLException {
inrange(rowid, column);
String value = allResults[getTrueRowid(rowid)].getString(column);
return value != null ?value:"";
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return String
*/
public String getString(int rowid, int column) throws SQLException {
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getString(column);
}
public void getFile(int rowid, String column, File file)
throws SQLException, IOException {
inrange(rowid, column);
allResults[getTrueRowid(rowid)].getFile(column,file);
}
public void getFile(int rowid, int column, File file)
throws SQLException, IOException {
inrange(rowid, column);
allResults[getTrueRowid(rowid)].getFile(column,file);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return String
*/
public String getValue(int rowid, String field) throws SQLException {
// Object value = getObject(rowid, field);
// if (value != null)
// return value.toString();
// else
// return "";
this.inrange(rowid, field);
return this.allResults[this.getTrueRowid(rowid)].getString(field);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return String
*/
public String getValue(int rowid, String field, String defaultValue)
throws SQLException {
// Object value = getObject(rowid, field);
// if (value != null)
// return value.toString();
// else
// return defaultValue;
String value = this.getValue(rowid, field);
if(value != null)
return field;
else
return defaultValue;
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return int
*/
public int getInt(int rowid, String field) throws SQLException {
// Object value = this.getObject(rowid, field);
// // System.out.println("value.getClass():"+value.getClass());
// if (value != null)
// if (!(value instanceof Object[])) {
// return Integer.parseInt(value.toString());
// } else {
//
// return Integer.parseInt(((Object[]) value)[0].toString());
// }
// else
// return 0;
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getInt(field);
}
/**
*
* @param rowid
* 从0开始
* @param column
* start from zero
* @return int
*/
public int getInt(int rowid, int column) throws SQLException {
// Object value = this.getObject(rowid, column);
// // System.out.println("value.getClass():"+value.getClass());
// if (value != null) {
// if (!(value instanceof Object[])) {
// return Integer.parseInt(value.toString());
// } else {
//
// return Integer.parseInt(((Object[]) value)[0].toString());
// }
//
// } else
// return 0;
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getInt(column);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return float
*/
public float getFloat(int rowid, String field) throws SQLException {
// Object value = this.getObject(rowid, field);
// if (value != null)
// if (!(value instanceof Object[])) {
// return Float.parseFloat(value.toString());
// } else {
//
// return Float.parseFloat(((Object[]) value)[0].toString());
// }
// else
// return 0.0f;
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getFloat(field);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return double
*/
public double getDouble(int rowid, String field) throws SQLException {
// Object value = this.getObject(rowid, field);
// if (value != null)
// if (!(value instanceof Object[])) {
// return Double.parseDouble(value.toString());
// } else {
//
// return Double.parseDouble(((Object[]) value)[0].toString());
// }
// else
// return 0;
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getDouble(field);
}
/**
*
* @param rowid
* 从零开始
* @param column
* 从零开始
* @return double
*/
public double getDouble(int rowid, int column) throws SQLException {
// Object value = this.getObject(rowid, column);
// if (value != null) {
// if (!(value instanceof Object[])) {
// return Double.parseDouble(value.toString());
// } else {
//
// return Double.parseDouble(((Object[]) value)[0].toString());
// }
// } else
// return 0;
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getDouble(column);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return long
*/
public long getLong(int rowid, String field) throws SQLException {
// Object temp = this.getObject(rowid, field);
// if (temp == null)
// return 0l;
// if (temp instanceof Object[]) {
// Object[] value = (Object[]) temp;
//
// if (value != null)
// return Long.parseLong(value[0].toString());
// else
// return 0l;
// } else {
//
// return Long.parseLong(temp.toString());
//
// }
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getLong(field);
}
/**
*
* @param rowid
* 从零开始
* @param column
* 从零开始
* @return long
* @throws SQLException
*/
public long getLong(int rowid, int column) throws SQLException {
// Object temp = this.getObject(rowid, column);
// if (temp == null)
// return 0l;
// if (temp instanceof Object[]) {
// Object[] value = (Object[]) temp;
//
// if (value != null)
// return Long.parseLong(value[0].toString());
// else
// return 0l;
// } else {
//
// return Long.parseLong(temp.toString());
//
// }
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getLong(column);
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return byte[]
*/
public byte[] getByteArray(int rowid, String field) throws SQLException {
// Object value = getObject(rowid, field);
// if (value != null && value instanceof byte[]) {
// return (byte[]) value;
// }
//
// else
// throw new SQLException("field [" + field + "] classcast error:"
// + value.getClass());
inrange(rowid,field);
return allResults[getTrueRowid(rowid)].getBytes(field);
}
/**
*
* @param rowid
* 从零开始
* @param column
* 从零开始
* @return byte[]
* @throws SQLException
*/
public byte[] getByteArray(int rowid, int column) throws SQLException {
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getBytes(column);
// Object value = this.getObject(rowid, column);
// if (value != null && value instanceof byte[]) {
// return (byte[]) value;
// }
//
// else
// throw new SQLException("field index [" + column
// + "] classcast error:" + value.getClass());
}
/**
* @param rowid
* 从0开始
* @param field
* @return String
*/
public String getString(int rowid, String field) throws SQLException {
// Object value = this.getObject(rowid, field);
// if (value != null) {
//// if (value instanceof byte[]) {
//// return new String(((byte[]) value));
//// } else
//// return value.toString();
// return ValueExchange.getStringFromObject(value);
// } else
// return "";
inrange(rowid, field);
String value = allResults[getTrueRowid(rowid)].getString(field);
return value != null?value:"";
}
/**
* @param rowid
* 从0开始
* @param field
* @return String
*/
public String getString(int rowid, String field, String defaultValue)
throws SQLException {
Object value = this.getObject(rowid, field);
if (value != null) {
// if (value instanceof byte[]) {
// return new String(((byte[]) value));
// } else
// return value.toString();
return ValueExchange.getStringFromObject(value);
}
else
return defaultValue;
}
/**
*
* @param rowid
* 从0开始
* @param field
* @return Object
*/
public Object getObject(int rowid, String field) throws SQLException {
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getObject(field);
// throw new SQLException("获取字段[" + field
// + "]的值失败：字段可能出现多次，或者本字段没有包含在对应的sql语句中，请检查你的sql语句是否正确");
}
protected void inrange(int rowid, int column) throws SQLException
{
if (rowid >= size() || rowid < 0)
throw new SQLException("out of row range:" + rowid);
if (column >= this.meta.getColumnCounts() || column < 0)
throw new SQLException("out of column range:" + column);
try {
assertLoaded(rowid);
} catch (SQLException e) {
throw e;
}
}
protected void inrange(int rowid, String columnName) throws SQLException
{
// if (rowid >= size() || rowid < 0)
// throw new SQLException("out of row range:" + rowid);
// if (column >= this.meta.getColumnCounts() || column < 0)
// throw new SQLException("out of column range:" + column);
// try {
// assertLoaded(rowid);
// } catch (SQLException e) {
// throw e;
// }
if (rowid >= size() || rowid < 0)
throw new SQLException("out of row range: " + rowid);
if (columnName == null || columnName.trim().equals(""))
throw new SQLException("field name error:[field=" + columnName + "]");
try {
assertLoaded(rowid);
} catch (SQLException e) {
throw e;
}
if (!check(columnName))
throw new SQLException("Field [" + columnName + "] is not in the query list.");
}
protected void inrange(int rowid) throws SQLException
{
if (rowid >= size() || rowid < 0)
throw new SQLException("out of row range:" + rowid);
try {
assertLoaded(rowid);
} catch (SQLException e) {
throw e;
}
}
/**
*
* @param rowid
* 从0开始
* @param column
* 从0开始
* @return Object
*/
public Object getObject(int rowid, int column) throws SQLException {
inrange(rowid, column);
Object object = allResults[getTrueRowid(rowid)].getObject(column);
return object;
}
/**
* @param rowid
* 从零开始
* @param field
* @return Date
*/
public Date getDate(int rowid, String field) throws SQLException {
inrange(rowid, field);
return allResults[getTrueRowid(rowid)].getDate(field);
}
/**
* 根据行id和列id获取字段值
*
* @param rowid
* 从0开始
* @param column
* 从零开始
* @return Date
*/
public Date getDate(int rowid, int column) throws SQLException {
inrange(rowid, column);
return allResults[getTrueRowid(rowid)].getDate(column);
}
private boolean check(String field) {
// String fields[] = this.meta.get_columnLabel_upper();
// String field_ = field.trim().toUpperCase();
// for (int i = 0; fields != null && i < fields.length; i++) {
// if (fields[i].equals(field_))
// return true;
// }
return true;
}
/**
* 将所有的字段名称转换为大写
*
*/
// private void fieldsToUPPERCASE() {
// if (fields != null) {
// f_temps = new String[fields.length];
// for (int i = 0; i < fields.length; i++)
// f_temps[i] = fields[i].toUpperCase();
// }
//
// }
/**
* Executes a statement and returns results in the form of a HashMap
* array. 本方法执行完毕后无需对结果集进行缓冲
*
* @param dbname
* 数据库连接池名称
* @param sql
* 数据查询或者更新语句
*
* @param goNative
* 是否使用原始的数据库api
* @param offset
* 返回记录的起始地址
* @param maxsize
* 返回记录条数
* @return 结果集
* @throws SQLException
*/
protected Record[] doJDBC(String dbname, String sql,
// Connection con,
boolean goNative, long offset, int maxsize, Connection con_,
Class objectType,RowHandler rowHandler,int resultType)
throws SQLException {
StatementInfo stmtInfo = null;
try
{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
goNative, offset, maxsize, isRobotQuery(dbname), con_,oraclerownum);
return doJDBC(stmtInfo, objectType, rowHandler);
}
catch(SQLException e)
{
throw e;
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
protected ResultMap innerExecutePagineJDBC(StatementInfo stmtInfo,
Class objectType,RowHandler rowhandler,int result_type) throws SQLException
{
ResultMap resultMap = new ResultMap();
try {
ResultSet res = null;
Statement s = null;
Statement s1 = null;
ResultSet rs = null;
stmtInfo.init();
/**
* 终于解决了
原因是Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
这句话错写成了Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
com.microsoft.sqlserver.jdbc.SQLServerException: 不支持此游标类型/并发组合。
*/
// s = stmtInfo.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
// ResultSet.CONCUR_UPDATABLE);
s = stmtInfo.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
stmtInfo.getCursorType(stmtInfo.getDbname()));
// See if this was a select statement
String count = stmtInfo.countSql();
// s1 = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
// ResultSet.CONCUR_UPDATABLE);
s1 = stmtInfo.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
stmtInfo.getCursorType(stmtInfo.getDbname()));
rs = s1.executeQuery(count);
stmtInfo.addResultSet(rs);
// log.debug("Get count by sql:" + count);
if (rs.next()) {
totalSize = rs.getInt(1);
}
stmtInfo.rebuildOffset(totalSize);
if (totalSize > 0) {
String paginesql = stmtInfo.paginesql(false).getSql();
if(log.isInfoEnabled() && showsql(stmtInfo.getDbname()))
{
log.info("JDBC pageine origine statement:{}", stmtInfo.getSql());
log.info("JDBC pageine statement:{}", paginesql);
}
// log.debug("paginesql:" + paginesql);
s.execute(paginesql);
// results = new DBHashtable[stmtInfo.getMaxsize()];
res = s.getResultSet();
stmtInfo.addResultSet(res);
stmtInfo.absolute(res);
stmtInfo.cacheResultSetMetaData( res,true);
this.meta = stmtInfo.getMeta();
resultMap = stmtInfo.buildResultMap(res, objectType,
rowhandler, stmtInfo.getMaxsize(),
true, result_type);
if(resultMap != null)
this.size = resultMap.getSize();
}
return resultMap;
} catch (SQLException sqle) {
try{
log.error(sqle.getMessage(),sqle);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(sqle);
throw sqle;
} catch (Exception e) {
try{
log.error(e.getMessage(),e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
throw new NestedSQLException(e.getMessage(),e);
} finally {
if(stmtInfo != null)
stmtInfo.dofinally();
// stmtInfo = null;
}
// return results;
}
/**
* Executes a statement and returns results in the form of a Hashtable
* array. 本方法执行完毕后无需对结果集进行缓冲
*
* @return 结果集
* @throws SQLException
*/
protected Record[] doJDBC(StatementInfo stmtInfo,
Class objectType,RowHandler rowHandler) throws SQLException {
ResultMap resultMap = this.innerExecutePagineJDBC(stmtInfo,
objectType,
rowHandler,
ResultMap.type_maparray);
return (Record[])resultMap.getCommonresult();
// // log.debug("doJDBC sql:" + sql + ",offset=" + offset + ",maxsize="
// // + maxsize);
//// StatementInfo stmtInfo = null;
// Record[] results = null;
// ResultSet res = null;
// Statement s = null;
// Statement s1 = null;
// ResultSet rs = null;
//
//
//
// try {
//
// stmtInfo.init();
//
//
// s = stmtInfo.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
// ResultSet.CONCUR_UPDATABLE);
//
//
// // See if this was a select statement
// String count = stmtInfo.countSql();
//// s1 = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
//// ResultSet.CONCUR_UPDATABLE);
// s1 = stmtInfo.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
// ResultSet.CONCUR_UPDATABLE);
// rs = s1.executeQuery(count);
// stmtInfo.addResultSet(rs);
// // log.debug("Get count by sql:" + count);
// if (rs.next()) {
// totalSize = rs.getInt(1);
// }
//
//
// stmtInfo.rebuildOffset(totalSize);
//
// if (totalSize > 0) {
//
//
// String paginesql = stmtInfo.paginesql();
// log.debug("paginesql:" + paginesql);
// s.execute(paginesql);
//// results = new DBHashtable[stmtInfo.getMaxsize()];
// res = s.getResultSet();
// stmtInfo.addResultSet(res);
// stmtInfo.absolute(res);
// stmtInfo.cacheResultSetMetaData( res);
//
// this.meta = stmtInfo.getMeta();
// results = stmtInfo.buildResult(res,stmtInfo.getMaxsize(),true);
//
// }
//
//
// } catch (SQLException sqle) {
// if(stmtInfo != null)
// stmtInfo.errorHandle(sqle);
// throw sqle;
// } catch (Exception e) {
// if(stmtInfo != null)
// stmtInfo.errorHandle(e);
// throw new NestedSQLException(e.getMessage(),e);
// } finally {
// if(stmtInfo != null)
// stmtInfo.dofinally();
//
//
// }
//
// return results;
}
/**
* 往dbname对应的数据库中插入记录
*
* @param dbname
* 数据库链接池名称
* @param sql
* 插入语句
* @return Object 主键
* @throws SQLException
*/
public Object executeInsert(String dbname, String sql) throws SQLException {
return executeInsert( dbname, sql,(Connection )null);
}
/**
* 往dbname对应的数据库中插入记录
*
* @param dbname
* 数据库链接池名称
* @param sql
* 插入语句
* @return Object 主键
* @throws SQLException
*/
public Object executeInsert(String dbname, String sql,Connection con) throws SQLException {
return doJDBCInsert(sql, dbname, false,con);
}
public Object executeInsert(String sql) throws SQLException {
return executeInsert( sql,(Connection)null);
}
public Object executeInsert(String sql,Connection con) throws SQLException {
return executeInsert(null, sql, con);
}
/**
* 执行删除操作
*
* @param sql
* @return 删除信息
* @throws SQLException
*/
public Object executeDelete(String sql) throws SQLException {
// Connection con =
// SQLManager.getInstance().requestConnection(DEFAULT_DBNAME);
return executeDelete(SQLManager.getInstance().getDefaultDBName(), sql);
// return doJDBCInsert(sql,con,false);
}
/**
* 执行删除操作
*
* @param sql
* 删除语句
* @param dbName
* 数据库连接池名称
* @return 删除信息
* @throws SQLException
*/
public Object executeDelete(String dbName, String sql, Connection con)
throws SQLException {
// Connection con =
// SQLManager.getInstance().requestConnection(DEFAULT_DBNAME);
return executeSql(dbName, sql, con);
// return doJDBCInsert(sql,con,false);
}
/**
* 执行删除操作
*
* @param sql
* 删除语句
* @param dbName
* 数据库连接池名称
* @return 删除信息
* @throws SQLException
*/
public Object executeDelete(String dbName, String sql) throws SQLException {
// Connection con =
// SQLManager.getInstance().requestConnection(DEFAULT_DBNAME);
return executeDelete(dbName, sql, (Connection)null);
// return doJDBCInsert(sql,con,false);
}
/**
* 执行删除操作
*
* @param sql
* 删除语句
* @param goNative
* 是否使用原始数据库连接
* @return 删除信息
* @throws SQLException
*/
public Object executeDelete(String sql, boolean goNative, Connection con)
throws SQLException {
// Connection con =
// SQLManager.getInstance().requestConnection(DEFAULT_DBNAME);
return executeDelete(SQLManager.getInstance().getDefaultDBName(), sql,
goNative, con);
// return doJDBCInsert(sql,con,false);
}
/**
* 执行删除语句。
*
* @param dbName
* 数据库链接池名称
* @param sql
* 数据库删除语句
* @param goNative
* 是否使用原始的数据库链接
* @return 删除信息
* @throws SQLException
*/
public Object executeDelete(String dbName, String sql, boolean goNative,
Connection con) throws SQLException {
// Connection con =
// SQLManager.getInstance().requestConnection(DEFAULT_DBNAME);
return doJDBC(dbName, sql, goNative, con);
// return doJDBCInsert(sql,con,false);
}
/**
* 优化大数据表数据的查询， 根据fethchsize的大小决定每批数据获取记录的条数 提升数据库查询的效率
*
* @param dbName
* 数据库连接池的名称
* @param sql
* 待查询的sql语句
* @param fetchsize
* 每批数据最大的数据条数
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, int fetchsize)
throws SQLException {
this.isRobustQuery = true;
this.fetchsize = fetchsize;
this.fetchdbName = dbName;
this.fetchsql = sql;
this.executeSelect(dbName, sql, fetchoffset, fetchsize);
}
/**
* 优化大数据表数据的查询， 根据fethchsize的大小决定每批数据获取记录的条数 提升数据库查询的效率
*
* @param sql
* 待查询的sql语句
* @param fetchsize
* 每批数据最大的数据条数
* @throws SQLException
*/
public void executeSelect(String sql, int fetchsize) throws SQLException {
this.executeSelect(null, sql, fetchsize);
}
/**
* 重置fetch参数
*
*/
public void resetFetch() {
this.isRobustQuery = false;
this.fetchsize = 0;
this.fetchdbName = null;
this.fetchsql = null;
this.totalSize = 0;
this.allResults = null;
// this.f_temps = null;
// this.fields = null;
this.size = 0;
this.fetcholdrowid = 0;
}
/**
* 重置分页、列表参数
*
*/
public void resetPager() {
this.totalSize = 0;
this.size = 0;
// this.f_temps = null;
// this.fields = null;
this.allResults = null;
}
/**
* 重置批处理参数
*
*/
public void resetBatch() {
this.autocommit = true;
this.batchautocommit = false;
if(this.batchSQLS != null)
{
this.batchSQLS.clear();
this.batchSQLS = null;
}
setBatchDBName(SQLManager.getInstance().getDefaultDBName());
}
/**
* 执行数据库插入操作，
*
* @return 产生的数据库主键
* @throws SQLException
*/
public Object doJDBCInsert(String sql_, String dbname_, boolean goNative_,Connection con_)
throws SQLException {
StatementInfo stmtInfo = null;
Statement s = null;
try {
stmtInfo = new StatementInfo(dbname_,
new NewSQLInfo(sql_),
goNative_,
con_,
false);
stmtInfo.init();
boolean autokey = isAutoprimarykey(dbname_);
s = stmtInfo.createStatement();
if(autokey)
{
Object[] temp;
temp = StatementParser.refactorInsertStatement(stmtInfo.getCon(), stmtInfo.getSql(), stmtInfo.getDbname());
PrimaryKey primaryKey = (PrimaryKey) temp[3];
if (temp[1] != null) {
try {
String changesqlString = (String) temp[0];
// String ret = s.executeUpdate(sql) + "";
if(log.isInfoEnabled() && showsql(dbname_))
{
log.info("JDBC Insert statement:{}", stmtInfo.getSql());
}
s.executeUpdate(changesqlString);
// return ret;
if (temp[2] != null && temp[3] != null) {
UpdateSQL updateTableinfo = (UpdateSQL) temp[2];
execute(stmtInfo.getCon(), updateTableinfo);
}
stmtInfo.commit();
return temp[1];
} catch (Exception e) {
// if(tx != null)
// tx.setRollbackOnly();
primaryKey.restoreKey(temp[1]);
log.error(String.valueOf(temp[0] != null?temp[0]:""), e);
throw e;
}
} else {
int i = s.executeUpdate(stmtInfo.getSql());
stmtInfo.commit();
return new Integer(i);
}
}
else
{
if(log.isInfoEnabled() && showsql(dbname_))
{
log.info("JDBC Insert statement:{}", stmtInfo.getSql());
}
int i = s.executeUpdate(stmtInfo.getSql());
stmtInfo.commit();
return new Integer(i);
}
} catch (SQLException e) {
try{
log.error(stmtInfo.getSql(), e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
// e.printStackTrace();
throw e;
} catch (Exception e) {
try{
log.error(stmtInfo.getSql(), e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
throw new NestedSQLException(e.getMessage(),e);
} finally {
if(stmtInfo != null)
stmtInfo.dofinally();
stmtInfo = null;
}
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String sql) throws SQLException {
return executeQuery(sql, (Connection) null);
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String sql, Connection con)
throws SQLException {
return executeSql(SQLManager.getInstance().getDefaultDBName(), sql, con);
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @param fields
* 查询字段数组
* @throws SQLException
* @deprecated
*/
public void executeQuery(String sql, String fields[], Connection con)
throws SQLException {
allResults = executeSql(SQLManager.getInstance().getDefaultDBName(),
sql, con);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @param fields
* 查询字段数组
* @throws SQLException
* @deprecated
*/
public void executeQuery(String sql, String fields[]) throws SQLException {
executeQuery(sql, fields, (Connection) null);
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelect(String sql) throws SQLException {
executeSelect(sql, (Connection) null);
}
/**
* 执行数据库查询操作
*
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelect(String sql, Connection con) throws SQLException {
executeSelect(SQLManager.getInstance().getDefaultDBName(), sql, con);
}
/**
* 执行数据库查询操作，
*
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelectLimit(String sql, int limit) throws SQLException {
executeSelectLimit(SQLManager.getInstance().getDefaultDBName(), sql,
limit);
}
/**
* 执行oracle特定高效数据库查询操作，本方法利用oracle自身提供的机制，提升oracle的高效取top n条记录查询
* 获取高效的oracle查询语句，sql中已经写好ROW_NUMBER() OVER ( ORDER BY cjrq ) rownum
* 否则不能调用本方法生成oralce的分页语句,其中rownum就对应了本方法的参数rownum
*
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelectLimitForOracle(String sql, int limit, String rownum)
throws SQLException {
executeSelectLimitForOracle(
SQLManager.getInstance().getDefaultDBName(), sql, limit, rownum);
}
/**
* 执行限制数据库结果数的数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @param limit
* 记录条数
* @throws SQLException
*/
public void executeSelectLimit(String dbName, String sql, int limit)
throws SQLException {
executeSelectLimit(dbName, sql, limit, (Connection) null);
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行限制数据库结果数的数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @param limit
* 记录条数
* @throws SQLException
*/
public void executeSelectLimit(String dbName, String sql, int limit,
Connection con) throws SQLException {
sql = getPool(dbName).getDbAdapter().getLimitSelect(sql, limit);
allResults = executeSql(dbName, sql, con);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行oracle高效特定限制数据库结果数的数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @param limit
* 记录条数
* @throws SQLException
*/
public void executeSelectLimitForOracle(String dbName, String sql,
int limit, String rownum) throws SQLException {
executeSelectLimitForOracle(dbName, sql, limit, rownum,
(Connection) null);
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行oracle高效特定限制数据库结果数的数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @param limit
* 记录条数
* @throws SQLException
*/
public void executeSelectLimitForOracle(String dbName, String sql,
int limit, String rownum, Connection con) throws SQLException {
if (rownum == null || rownum.equals(""))
sql = getPool(dbName).getDbAdapter().getLimitSelect(sql, limit);
else
sql = getPool(dbName).getDbAdapter().getOracleLimitSelect(sql,
limit, rownum);
allResults = executeSql(dbName, sql, con);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelect(String dbName, String sql) throws SQLException {
executeSelect(dbName, sql, (Connection) null);
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行数据库查询操作
*
* @param dbName
* 数据库链接池名称
* @param sql
* 查询语句
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, Connection con)
throws SQLException {
allResults = executeSql(dbName, sql, con);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
public void clear()
{
allResults = null;
}
/**
* 执行数据库查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String dbName, String sql)
throws SQLException {
return executeQuery(dbName, sql, (Connection) null);
}
/**
* 执行数据库查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String dbName, String sql, Connection con)
throws SQLException {
return executeSql(dbName, sql, con);
}
/**
* 执行数据库查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param fields
* 查询字段数组
* @throws SQLException
* @deprecated
*/
public void executeQuery(String dbName, String sql, String fields[])
throws SQLException {
executeQuery(dbName, sql, fields, (Connection) null);
}
/**
* 执行数据库查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param fields
* 查询字段数组
* @throws SQLException
* @deprecated
*/
public void executeQuery(String dbName, String sql, String fields[],
Connection con) throws SQLException {
this.allResults = executeSql(dbName, sql, con);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行分页查询操作
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String sql, int offset, int maxsize)
throws SQLException {
return executeQuery(sql, offset, maxsize, (Connection) null);
}
/**
* 执行分页查询操作
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String sql, int offset, int maxsize,
Connection con) throws SQLException {
return executeSql(SQLManager.getInstance().getDefaultDBName(), sql,
offset, maxsize, con,null,null,ResultMap.type_maparray);
}
/**
* 执行分页查询操作
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public void executeQuery(String sql, int offset, int maxsize,
String fields[]) throws SQLException {
executeQuery(sql, offset, maxsize, fields, (Connection) null);
}
/**
* 执行分页查询操作
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public void executeQuery(String sql, int offset, int maxsize,
String fields[], Connection con) throws SQLException {
this.allResults = executeSql(SQLManager.getInstance()
.getDefaultDBName(), sql, offset, maxsize, con,null,null,ResultMap.type_maparray);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String dbName, String sql, long offset,
int maxsize) throws SQLException {
return executeQuery(dbName, sql, offset, maxsize, (Connection) null);
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public HashMap[] executeQuery(String dbName, String sql, long offset,
int maxsize, Connection con) throws SQLException {
return executeSql(dbName, sql, offset, maxsize, con,null,null,ResultMap.type_maparray);
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, long offset,
int maxsize) throws SQLException {
executeSelect(dbName, sql, offset, maxsize, (Connection) null);
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, long offset,
int maxsize, Connection con) throws SQLException {
this.allResults = executeSql(dbName, sql, offset, maxsize, con,null,null,ResultMap.type_maparray);
this.size = allResults == null ? 0 : allResults.length;
}
/**
*
* 执行分页查询操作,
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
*
*
* @param robotquery
* 区分是否是
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, long offset,
int maxsize, boolean robotquery) throws SQLException {
executeSelect( dbName, sql, offset,
maxsize, robotquery,(Connection )null);
}
/**
*
* 执行分页查询操作,
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
*
*
* @param robotquery
* 区分是否是
* @throws SQLException
*/
public void executeSelect(String dbName, String sql, long offset,
int maxsize, boolean robotquery,Connection con) throws SQLException {
this.allResults = executeSql(dbName, sql, offset, maxsize, robotquery,con,null,null,ResultMap.type_maparray);
this.size = allResults == null ? 0 : allResults.length;
}
/**
* 在指定dbName的数据库中执行分页查询操作，本方法利用oracle自身提供的分页机制，提升oracle的高效分页查询
* 获取高效的oracle分页语句，sql中已经写好ROW_NUMBER() OVER ( ORDER BY cjrq ) rownum
* 否则不能调用本方法生成oralce的分页语句,其中rownum就对应了本方法的参数rownum 例如： String sql = "select
* name,row_number() over (order by id,name) rownum_ from test"; DBUtil
* dbUtil = new DBUtil();
* dbUtil.executeSelectForOracle("bspf",sql,offset,maxsize,"rownum_"); .....
* dbUtil.size(); dbUtil.getTotalSize();
*
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @param rownum
* oracle的行号别名，用于提升oracle的高效分页查询
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelectForOracle(String dbName, String sql, long offset,
int maxsize, String rownum) throws SQLException {
executeSelectForOracle(dbName, sql, offset, maxsize, rownum,
(Connection) null);
}
/**
* 在指定dbName的数据库中执行分页查询操作，本方法利用oracle自身提供的分页机制，提升oracle的高效分页查询
* 获取高效的oracle分页语句，sql中已经写好ROW_NUMBER() OVER ( ORDER BY cjrq ) rownum
* 否则不能调用本方法生成oralce的分页语句,其中rownum就对应了本方法的参数rownum 例如： String sql = "select
* name,row_number() over (order by id,name) rownum_ from test"; DBUtil
* dbUtil = new DBUtil();
* dbUtil.executeSelectForOracle("bspf",sql,offset,maxsize,"rownum_"); .....
* dbUtil.size(); dbUtil.getTotalSize();
*
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @param rownum
* oracle的行号别名，用于提升oracle的高效分页查询
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelectForOracle(String dbName, String sql, long offset,
int maxsize, String rownum, Connection con) throws SQLException {
this.oraclerownum = rownum;
this.allResults = executeSql(dbName, sql, offset, maxsize, con,null,null,ResultMap.type_maparray);
this.size = allResults == null ? 0 : allResults.length;
oraclerownum = null;
}
/**
* 在缺省的数据库中执行分页查询操作，本方法利用oracle自身提供的分页机制，提升oracle的高效分页查询
* 获取高效的oracle分页语句，sql中已经写好ROW_NUMBER() OVER ( ORDER BY cjrq ) rownum
* 否则不能调用本方法生成oralce的分页语句,其中rownum就对应了本方法的参数rownum
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @param rownum
* oracle的行号别名，用于提升oracle的高效分页查询
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelectForOracle(String sql, long offset, int maxsize,
String rownum) throws SQLException {
executeSelectForOracle(null, sql, offset, maxsize, rownum);
}
/**
* 执行分页查询操作
*
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
*/
public void executeSelect(String sql, long offset, int maxsize)
throws SQLException {
executeSelect(null, sql, offset, maxsize);
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public void executeQuery(String dbName, String sql, long offset,
int maxsize, String fields[]) throws SQLException {
executeQuery(dbName, sql, offset, maxsize, fields, (Connection) null);
}
/**
* 执行分页查询操作
*
* @param dbName
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
* @deprecated
*/
public void executeQuery(String dbName, String sql, long offset,
int maxsize, String fields[], Connection con) throws SQLException {
this.allResults = executeSql(dbName, sql, offset, maxsize, con,null,null,ResultMap.type_maparray);
this.size = allResults == null ? 0 : allResults.length;
// this.fields = fields;
// fieldsToUPPERCASE();
}
public static void closeConection(Connection connection)
throws SQLException {
closeConection(null, connection);
}
public static void closeConection(String dbName, Connection connection)
throws SQLException {
JDBCTransaction tx = getTransaction();
if (tx == null) {
SQLManager datab = getSQLManager();
datab.returnConnection(dbName, connection);
} else {
// try {
// return tx.getConnection(dbName);
// } catch (TransactionException e) {
//
// throw new SQLException(e.getMessage());
// }
}
}
public static void closeResources(Statement stmt, ResultSet rs)
throws SQLException {
// SQLManager datab = getSQLManager();
SQLManager.closeResources(stmt, rs);
}
/**
* 执行数据库的更新语句
*
* @param updateSql
* update语句
* @return HashMap[] 包含更新结果信息
* @throws SQLException
*/
public HashMap[] executeUpdate(String updateSql) throws SQLException {
return executeSql(updateSql);
}
/**
* 执行数据库的更新语句
*
* @param updateSql
* update语句
* @param dbName
* 数据库名称
* @return HashMap[] 包含更新结果信息
* @throws SQLException
*/
public HashMap[] executeUpdate(String dbName, String updateSql)
throws SQLException {
return executeUpdate(dbName, updateSql, (Connection) null);
}
/**
* 执行数据库的更新语句
*
* @param updateSql
* update语句
* @param dbName
* 数据库名称
* @return HashMap[] 包含更新结果信息
* @throws SQLException
*/
public HashMap[] executeUpdate(String dbName, String updateSql,
Connection con) throws SQLException {
return this.executeSql(dbName, updateSql, con);
}
/**
* Begins the actual database operation by preparing resources. It calls
* doJDBC() to perform the actual operation.
*
* @param dbname
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
*/
protected Record[] executeSql(String dbname, String sql, long offset,
int maxsize, Connection con,Class objectType,RowHandler rowHandler,int resultType) throws SQLException {
return executeSql(dbname, sql, offset,
maxsize, isRobotQuery(dbname), con, objectType, rowHandler, resultType);
}
/**
* Begins the actual database operation by preparing resources. It calls
* doJDBC() to perform the actual operation.
*
* @param dbname
* 查询的数据库连接池
* @param sql
* 查询语句
* @param offset
* 分页参数－－获取记录的起始位置
* @param maxsize
* 分页参数－－获取最大记录数量
* @return hash数组，封装查询结果
* @throws SQLException
*/
protected Record[] executeSql(String dbname, String sql, long offset,
int maxsize, boolean robotquery,Connection con,Class objectType,RowHandler rowHandler,int resultType) throws SQLException {
Record[] hashResults = null;
/**
* 如果是分块处理,那么重置totalSize
*/
if (isRobustQuery) {
totalSize = 0;
}
StatementInfo stmtInfo = null;
try {
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
false, offset, maxsize, robotquery, con,oraclerownum);
hashResults = doJDBC(stmtInfo, objectType, rowHandler);
} catch (SQLException e) {
throw e;
} catch (Exception e) {
throw new NestedSQLException(e);
} finally {
stmtInfo = null;
}
return hashResults;
}
/**
*
* @param sqls
*/
public void setBatchSQLS(List sqls)
{
this.batchSQLS = sqls;
}
/**
* 添加批处理sql语句
*
* @param sql
* @throws SQLException
*/
public void addBatch(String sql) throws SQLException {
if(this.batchSQLS == null)
this.batchSQLS = new ArrayList();
if(sql == null || sql.equals(""))
{
this.batchSQLS.clear();
throw new SQLException("Add batch SQL failed: sql is [" + sql + "]");
}
this.batchSQLS.add(sql);
}
/**
* 更新一批表的主键信息
*
* @param batchUpdateSqls
* @throws SQLException
*/
private void updateTableInfo(Set batchUpdateSqls,Connection batchCon) throws SQLException {
if (batchUpdateSqls == null)
return;
// DBUtil dbUtil = new DBUtil();
try {
// // 设置数据库操作的提交模式
// dbUtil.setAutoCommit(isAutoCommit());
for (Iterator i = batchUpdateSqls.iterator(); i.hasNext();) {
execute(batchCon, (UpdateSQL) i.next());
// dbUtil.addBatch(((UpdateSQL) i.next()).getUpdateSql());
}
// dbUtil.executeBatch();
} catch (SQLException e) {
throw e;
} catch (Exception e) {
throw new SQLException(e.getMessage());
}
}
/**
* 回滚事务
*/
public void rollbackTransaction() {
}
/**
* 执行批处理命令，执行批处理命令之前可以指定特定的数据库连接池的名称
*
* @return 如果是插入批处理那么返回所有产生的主键
* @throws Exception
*/
public Object[] executeBatch() throws SQLException {
return this.executeBatch((String)null);
}
/**
* 执行批处理命令，执行批处理命令之前可以指定特定的数据库连接池的名称
*
* @return 如果是插入批处理那么返回所有产生的主键
* @throws Exception
*/
public Object[] executeBatch(Connection con) throws SQLException {
return this.executeBatch(null,con);
}
/**
* 在特定的数据库上面执行批处理操作
* @param dbname
* @return
* @throws Exception
*/
public Object[] executeBatch(String dbname) throws SQLException {
return executeBatch(dbname,null);
}
/**
* 执行批处理命令，执行批处理命令之前可以指定特定的数据库连接池的名称
*
* @return 如果是插入批处理那么返回所有产生的主键
* @throws Exception
*/
public Object[] executeBatch(boolean needtransaction) throws SQLException {
return this.executeBatch(null,needtransaction);
}
/**
* 在特定的数据库上面执行批处理操作
* @param dbname
* @return
* @throws Exception
*/
public Object[] executeBatch(String dbname,boolean needtransaction) throws SQLException {
return executeBatch(dbname,null,needtransaction);
}
/**
* 在特定的数据库和链接上执行数据库批处理操作
* @param dbname
* @param con
* @return
* @throws Exception
*/
protected Object[] executeBatch(String dbname,Connection con,boolean needtransaction ) throws SQLException {
try
{
return this.executeBatch(this.batchSQLS,
dbname == null?batchDBName :dbname,
con,
needtransaction);
}
finally
{
if(this.batchSQLS != null)
this.batchSQLS.clear();
setBatchDBName(SQLManager.getInstance().getDefaultDBName());
}
}
/**
* 判断指定的数据库是否启用了自动生成数据库主键的模式
*
* @return true 标识启用
* false 标识不启用
*/
public static boolean isAutoprimarykey(String dbname)
{
JDBCPool pool = SQLManager.getInstance().getPool(dbname);
SQLManager.assertPool(pool,dbname);
boolean autokey = pool.isAutoprimarykey();
return autokey;
}
/**
* 在特定的数据库和链接上执行数据库批处理操作，
* @param batchSQLS 批处理的sql语句集
* @param dbname_ dbname == null?batchDBName:dbname 数据库逻辑库名称
* @param con_ 外部传入的数据库链接，如果为空则重新向链接池申请链接
* 使用外部链接时，本方法不做任何事务性的操作，如果出现数据库的异常，直接抛出这个异常。
* @param needtransaction_ 标识批处理操作是否采用手动控制的事务，true为需要事务，只有所有的sql语句都执行成功才提交，否则
* 全部回滚
* false为不需要事务，按顺序执行批处理操作，直到全部执行完或者碰到数据库异常后终止
* 需要注意的是如果在该方法是在事务上下文环境中执行，则needtransaction参数将被忽略
* @return
* @throws SQLException
*/
protected Object[] executeBatch(List batchSQLS,
String dbname_,
Connection con_,
boolean needtransaction_ ) throws SQLException {
if (batchSQLS == null || batchSQLS.size() == 0) {
log.info("没有要处理的批处理命令行！");
return null;
}
StatementInfo stmtInfo = null;
Object[] ret_keys = null;
// 如果批处理指令执行的数据库插入操作，保存该插入操作生成的主键值
List batchResult = new ArrayList();
// 如果批处理指令执行的数据库插入操作，保存该插入操作执行后需要更新表的主键信息的语句
Set batchUpdateSqls = new TreeSet();
Statement batchStmt = null;
if(dbname_ == null)
dbname_ = SQLManager.getInstance().getDefaultDBName();
try {
stmtInfo = new StatementInfo(dbname_,
null,
false,
con_,
needtransaction_);
stmtInfo.init();
// 初始化批处理数据库执行语句
batchStmt = stmtInfo.createStatement();
boolean autokey = isAutoprimarykey(dbname_);
for(int i = 0; i < batchSQLS.size(); i ++)
{
String sql = (String)batchSQLS.get(i);
/**
* must be removed.
*/
sql = DBUtil.getInterceptorInf(dbname_).convertSQL(sql, DBUtil.getDBAdapter(dbname_).getDBTYPE(), dbname_);
if(autokey)
{
Object[] objs = StatementParser.refactorInsertStatement(
stmtInfo.getCon(), sql, stmtInfo.getDbname());
/**
* ret[0] 存放insert语句 ret[1] 存放新的主键值 ret[2] 更新表tableinfo中插入表对应主键值语句
* ret[3] PrimaryKey对象
*/
// 重新设置处理后的sql语句
sql = (String) objs[0];
if(log.isInfoEnabled() && showsql(stmtInfo.getDbname()))
{
log.info("Execute JDBC batch statement:{}",sql);
}
// log.info("Add Batch Statement:" + sql);
// 执行statement的添加批处理命令
batchStmt.addBatch(sql);
// 如果sql为insert语句并且有新的主键值生成，则保存该主键值
if (objs[1] != null ) {
batchResult.add(objs[1]);
}
if (objs[2] != null) {
batchUpdateSqls.add(objs[2]);
}
}
else
{
// sql = (String) objs[0];
// log.info("Add Batch Statement:" + sql);
if(log.isInfoEnabled() && showsql(stmtInfo.getDbname()))
{
log.info("Execute JDBC batch statement:{}",sql);
}
// 执行statement的添加批处理命令
batchStmt.addBatch(sql);
}
}
int[] ret = batchStmt.executeBatch();
// batchUpdateSqls
if(autokey)
{
if (batchUpdateSqls.size() > 0)
updateTableInfo(batchUpdateSqls,stmtInfo.getCon());
// 如果执行的是数据库插入操作，而且自动生成数据库表的主键，则返回所有的插入操作的主键
if (batchResult != null && batchResult.size() > 0) {
ret_keys = new Object[batchResult.size()];
for (int i = 0; i < batchResult.size(); i++)
ret_keys[i] = batchResult.get(i);
// System.arraycopy(null,0,null,1,0);
}
}
else
{
if(ret != null )
{
ret_keys = new Object[ret.length];
for(int i = 0; i < ret.length; i ++)
{
ret_keys[i] = new Integer(ret[i]);
}
}
}
// 如果是手动提交数据库事务模式，所有的操作完成后调用batchCon提交方法提交事务
stmtInfo.commit();
}
catch(java.sql.BatchUpdateException e)
{
try{
log.error("success batch update statements:" + e.getUpdateCounts(),e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
throw e;
}
catch (SQLException e) {
try{
log.error(e.getMessage(),e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
throw e;
// return ret;
} catch (Exception e) {
try{
log.error(e.getMessage(),e);
}
catch(Exception ei)
{
}
if(stmtInfo != null)
stmtInfo.errorHandle(e);
// log.error(e.getMessage(),e);
throw new NestedSQLException(e.getMessage(),e);
} finally {
if(stmtInfo != null)
stmtInfo.dofinally();
stmtInfo = null;
// 重置批处理执行标识
if(batchSQLS != null)
batchSQLS.clear();
if (batchResult != null) {
batchResult.clear();
batchResult = null;
batchUpdateSqls.clear();
batchUpdateSqls = null;
}
setBatchDBName(SQLManager.getInstance().getDefaultDBName());
}
return ret_keys;
}
/**
* 在特定的数据库和链接上执行数据库批处理操作
* @param dbname
* @param con
* @return
* @throws Exception
*/
public Object[] executeBatch(String dbname,Connection con ) throws SQLException {
try
{
return this.executeBatch(batchSQLS, dbname == null?batchDBName :dbname, con, !isBatchAutoCommit());
}
finally
{
if(this.batchSQLS != null)
this.batchSQLS.clear();
this.batchautocommit = false;
this.autocommit = true;
setBatchDBName(SQLManager.getInstance().getDefaultDBName());
}
}
/**
* @return Returns the batchDBName.
*/
public String getBatchDBName() {
return batchDBName;
}
/**
* @param batchDBName
* The batchDBName to set.
*/
public void setBatchDBName(String batchDBName) {
this.batchDBName = batchDBName;
}
// ======================================================================
// Methods for accessing results by column index
// ======================================================================
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a boolean in the Java
* programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value; if the value is SQL NULL, the
* value returned is false
* @exception SQLException
* if a database access error occurs
*/
public boolean getBoolean(int rowid, int columnIndex) throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getBoolean(columnIndex);
// Object value = this.getObject(rowid, columnIndex);
//
// if (value != null)
// return Boolean.getBoolean(value.toString());
// else
// return false;
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a byte in the Java
* programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value; if the value is SQL NULL, the
* value returned is 0
* @exception SQLException
* if a database access error occurs
*/
public byte getByte(int rowid, int columnIndex) throws SQLException {
// Object value = this.getObject(rowid, columnIndex);
// try
// {
// if(value != null)
// {
// Byte byte_ = (Byte)value;
// return byte_.byteValue();
// }
// else
// return 1;
// }
// catch(Exception e)
// {
// try
// {
// if (value != null)
// return Byte.parseByte(value.toString());
// else
// return 1;
// }
// catch(Exception ie)
// {
// throw new NestedSQLException(ie);
//
// }
//// throw new NestedSQLException(e);
// }
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getByte(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a short in the Java
* programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value; if the value is SQL NULL, the
* value returned is 0
* @exception SQLException
* if a database access error occurs
*/
public short getShort(int rowid, int columnIndex) throws SQLException {
// Object value = this.getObject(rowid, columnIndex);
// if (value != null)
// return Short.parseShort(value.toString());
// else
// return 0;
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getShort(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.sql.Time object
* in the Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value; if the value is SQL NULL, the
* value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.sql.Time getTime(int rowid, int columnIndex)
throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getTime(columnIndex);
// return (java.sql.Time) this.getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.sql.Timestamp
* object in the Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value; if the value is SQL NULL, the
* value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.sql.Timestamp getTimestamp(int rowid, int columnIndex)
throws SQLException {
// return (java.sql.Timestamp) this.getObject(rowid, columnIndex);
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getTimestamp(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a stream of ASCII characters. The
* value can then be read in chunks from the stream. This method is
* particularly suitable for retrieving large LONGVARCHAR
* values. The JDBC driver will do any necessary conversion from the
* database format into ASCII.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method InputStream.available is called whether
* there is data available or not.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return a Java input stream that delivers the database column value as a
* stream of one-byte ASCII characters; if the value is SQL
* NULL, the value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.io.InputStream getAsciiStream(int rowid, int columnIndex)
throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getAsciiStream(columnIndex);
// return (java.io.InputStream) getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as as a stream of two-byte Unicode
* characters. The first byte is the high byte; the second byte is the low
* byte.
*
* The value can then be read in chunks from the stream. This method is
* particularly suitable for retrieving large LONGVARCHARvalues.
* The JDBC driver will do any necessary conversion from the database format
* into Unicode.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method InputStream.available is called, whether
* there is data available or not.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return a Java input stream that delivers the database column value as a
* stream of two-byte Unicode characters; if the value is SQL
* NULL, the value returned is null
*
* @exception SQLException
* if a database access error occurs
* @deprecated use getCharacterStream in place of
* getUnicodeStream
*/
public java.io.InputStream getUnicodeStream(int rowid, int columnIndex)
throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getUnicodeStream(columnIndex);
// return (java.io.InputStream) this.getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a binary stream of uninterpreted
* bytes. The value can then be read in chunks from the stream. This method
* is particularly suitable for retrieving large LONGVARBINARY
* values.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method InputStream.available is called whether
* there is data available or not.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return a Java input stream that delivers the database column value as a
* stream of uninterpreted bytes; if the value is SQL
* NULL, the value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.io.InputStream getBinaryStream(int rowid, int columnIndex)
throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getBinaryStream(columnIndex);
}
// ======================================================================
// Methods for accessing results by column name
// ======================================================================
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a boolean in the Java
* programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the SQL name of the column
* @return the column value; if the value is SQL NULL, the
* value returned is false
* @exception SQLException
* if a database access error occurs
*/
public boolean getBoolean(int rowid, String colName) throws SQLException {
// Object value = this.getObject(rowid, colName);
// if (value != null)
// return Boolean.getBoolean(value.toString());
// return false;
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getBoolean(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a byte in the Java
* programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the SQL name of the column
* @return the column value; if the value is SQL NULL, the
* value returned is 0
* @exception SQLException
* if a database access error occurs
*/
public byte getByte(int rowid, String colName) throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getByte(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a short in the Java
* programming language.
*
* @param rowid
* start with 0
* @param colName
* the SQL name of the column
* @return the column value; if the value is SQL NULL, the
* value returned is 0
* @exception SQLException
* if a database access error occurs
*/
public short getShort(int rowid, String colName) throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getShort(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.sql.Time object
* in the Java programming language.
*
* @param rowid
* start with 0
* @param colName
* the SQL name of the column
* @return the column value; if the value is SQL NULL, the
* value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.sql.Time getTime(int rowid, String colName) throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getTime(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.sql.Timestamp
* object.
*
* @param rowid
* start with 0
* @param colName
* the SQL name of the column
* @return the column value; if the value is SQL NULL, the
* value returned is null
* @exception SQLException
* if a database access error occurs
*/
public java.sql.Timestamp getTimestamp(int rowid, String colName)
throws SQLException {
// return (java.sql.Timestamp) this.getObject(rowid, colName);
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getTimestamp(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a stream of ASCII characters. The
* value can then be read in chunks from the stream. This method is
* particularly suitable for retrieving large LONGVARCHAR
* values. The JDBC driver will do any necessary conversion from the
* database format into ASCII.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method available is called whether there is data
* available or not.
*
* @param rowid
* start with 0
* @param colName
* the SQL name of the column
* @return a Java input stream that delivers the database column value as a
* stream of one-byte ASCII characters. If the value is SQL
* NULL, the value returned is null.
* @exception SQLException
* if a database access error occurs
*/
public java.io.InputStream getAsciiStream(int rowid, String colName)
throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getAsciiStream(colName);
// return (java.io.InputStream) this.getObject(rowid, colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a stream of two-byte Unicode
* characters. The first byte is the high byte; the second byte is the low
* byte.
*
* The value can then be read in chunks from the stream. This method is
* particularly suitable for retrieving large LONGVARCHAR
* values. The JDBC technology-enabled driver will do any necessary
* conversion from the database format into Unicode.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method InputStream.available is called, whether
* there is data available or not.
*
* @param rowid
* start with 0
* @param colName
* the SQL name of the column
* @return a Java input stream that delivers the database column value as a
* stream of two-byte Unicode characters. If the value is SQL
* NULL, the value returned is null.
* @exception SQLException
* if a database access error occurs
* @deprecated use getCharacterStream instead
*/
public java.io.InputStream getUnicodeStream(int rowid, String colName)
throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getUnicodeStream(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a stream of uninterpreted
* bytes. The value can then be read in chunks from the
* stream. This method is particularly suitable for retrieving large
* LONGVARBINARY values.
*
*
* Note: All the data in the returned stream must be read prior to
* getting the value of any other column. The next call to a getter method
* implicitly closes the stream. Also, a stream may return 0
* when the method available is called whether there is data
* available or not.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the SQL name of the column
* @return a Java input stream that delivers the database column value as a
* stream of uninterpreted bytes; if the value is SQL
* NULL, the result is null
* @exception SQLException
* if a database access error occurs
*/
public java.io.InputStream getBinaryStream(int rowid, String colName)
throws SQLException {
// return (java.io.InputStream) this.getObject(rowid, colName);
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getBinaryStream(colName);
}
// --------------------------JDBC 2.0-----------------------------------
// ---------------------------------------------------------------------
// Getters and Setters
// ---------------------------------------------------------------------
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.io.Reader
* object.
*
* @return a java.io.Reader object that contains the column
* value; if the value is SQL NULL, the value
* returned is null in the Java programming language.
* @param rowid
* start with 0
* @param columnIndex
* the first column is 0, the second is 1, ...
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public java.io.Reader getCharacterStream(int rowid, int columnIndex)
throws SQLException {
// Object[] value = (Object[]) this.getObject(rowid, columnIndex);
// Reader reader = (java.io.Reader) value[1];
// return reader;
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getCharacterStream(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.io.Reader
* object.
*
* @param rowid
* start with 0
* @param colName
* the name of the column
* @return a java.io.Reader object that contains the column
* value; if the value is SQL NULL, the value
* returned is null in the Java programming language
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public java.io.Reader getCharacterStream(int rowid, String colName)
throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getCharacterStream(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.math.BigDecimal
* with full precision.
*
* @param rowid
* start with 0
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return the column value (full precision); if the value is SQL
* NULL, the value returned is null
* in the Java programming language.
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public BigDecimal getBigDecimal(int rowid, int columnIndex)
throws SQLException {
return (BigDecimal) this.getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.math.BigDecimal
* with full precision.
*
* @param rowid
* start with 0
* @param colName
* the column name
* @return the column value (full precision); if the value is SQL
* NULL, the value returned is null
* in the Java programming language.
* @exception SQLException
* if a database access error occurs
* @since 1.2
*
*/
public BigDecimal getBigDecimal(int rowid, String colName)
throws SQLException {
return (BigDecimal) this.getObject(rowid, colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a byte[] object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return a byte[] object representing the SQL
* byte[] value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Blob getBlob(int rowid, int columnIndex) throws SQLException {
return (Blob) this.getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a Clob object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the first column is 0, the second is 1, ...
* @return a Clob object representing the SQL
* CLOB value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Clob getClob(int rowid, int columnIndex) throws SQLException {
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getClob(columnIndex);
// return (Clob) this.getObject(rowid, columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as an Array object in the
* Java programming language.
*
* @param rowid
* the first row is 0,the second is 1
* @param column
* the first column is 0, the second is 1, ...
* @return an Array object representing the SQL
* ARRAY value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Array getArray(int rowid, int column) throws SQLException {
return (Array) this.getObject(rowid, column);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a Ref object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the column name
* @return a Ref object representing the SQL REF
* value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Ref getRef(int rowid, String colName) throws SQLException {
return (Ref) this.getObject(rowid, colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a Blob object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the name of the column from which to retrieve the value
* @return a byte[] object representing the SQL
* byte[] value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Blob getBlob(int rowid, String colName) throws SQLException {
return (Blob) this.getObject(rowid, colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a Clob object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the name of the column from which to retrieve the value
* @return a Clob object representing the SQL
* CLOB value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Clob getClob(int rowid, String colName) throws SQLException {
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getClob(colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as an Array object in the
* Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the name of the column from which to retrieve the value
* @return an Array object representing the SQL
* ARRAY value in the specified column
* @exception SQLException
* if a database access error occurs
* @since 1.2
*/
public Array getArray(int rowid, String colName) throws SQLException {
return (Array) this.getObject(rowid, colName);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.net.URL object
* in the Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param columnIndex
* the index of the column 0 is the first, 1 is the second,...
* @return the column value as a java.net.URL object; if the
* value is SQL NULL, the value returned is
* null in the Java programming language
* @exception SQLException
* if a database access error occurs, or if a URL is
* malformed
* @since 1.4
*/
public java.net.URL getURL(int rowid, int columnIndex) throws SQLException {
// return (java.net.URL) this.getObject(rowid, columnIndex);
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getURL(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* ResultSet object as a java.net.URL object
* in the Java programming language.
*
* @param rowid
* the first row is 0, the second is 1
* @param colName
* the SQL name of the column
* @return the column value as a java.net.URL object; if the
* value is SQL NULL, the value returned is
* null in the Java programming language
* @exception SQLException
* if a database access error occurs or if a URL is malformed
* @since 1.4
*/
public java.net.URL getURL(int rowid, String colName) throws SQLException {
// return (java.net.URL) this.getObject(rowid, colName);
inrange(rowid, colName);
return allResults[getTrueRowid(rowid)].getURL(colName);
}
/**
* Returns the bytes from a result set
*
* @param res
* The ResultSet to read from
* @param columnName
* The name of the column to read from
*
* @return The byte value from the column
*/
protected byte[] getBytesFromResultset(ResultSet res, String columnName)
throws SQLException {
// read the bytes from an oracle blob
try
{
initOracleDB();
return super.oracleDB.getBytesFromResultset(res, columnName);
}
catch (Exception e)
{
throw new NestedSQLException(e);
}
}
/**
* Returns the bytes from a result set
*
*
* @return The byte value from the column
*/
protected byte[] getBytesFromBlob(Blob blob) throws SQLException {
try
{
initOracleDB();
return super.oracleDB.getBytesFromBlob(blob);
}
catch (Exception e)
{
throw new NestedSQLException(e);
}
}
/**
* Returns the bytes from a result set
*
* @return The byte value from the column
*/
protected byte[] getBytesFromClob(Clob clob) {
try
{
initOracleDB();
return super.oracleDB.getBytesFromClob(clob);
}
catch (Exception e)
{
e.printStackTrace();
return null;
}
}
/**
* Returns the bytes from a result set
*
*
* @return The byte value from the column
*/
protected String getStringFromClob(Clob clob) {
try
{
initOracleDB();
return super.oracleDB.getStringFromClob( clob);
}
catch (Exception e)
{
e.printStackTrace();
return null;
}
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
* @throws SQLException
*/
public static long getNextPrimaryKey(String tableName) throws SQLException {
return getNextPrimaryKey(SQLManager.getInstance().getDefaultDBName(),
tableName);
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
* @throws SQLException
*/
public static long getNextPrimaryKey(Connection con, String tableName)
throws SQLException {
return getNextPrimaryKey(con, SQLManager.getInstance()
.getDefaultDBName(), tableName);
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
*/
public static long getNextPrimaryKey(String dbName, String tableName)
throws SQLException {
return getNextPrimaryKey(null, dbName, tableName);
}
/**
* 重置主键生成机制信息缓存
*/
public static void resetPrimaryKeyCache()
{
PrimaryKeyCacheManager.reset();
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
*/
public static long getNextPrimaryKey(Connection con, String dbName,
String tableName) throws SQLException {
try {
PrimaryKey primaryKey = PrimaryKeyCacheManager.getInstance()
.getPrimaryKeyCache(dbName).getIDTable(
tableName.toLowerCase());
long ret = ((Long) primaryKey.generateObjectKey(con).getPrimaryKey())
.longValue();
//primaryKey.updateTableinfo(con);
return ret;
} catch (SQLException e) {
throw new NestedSQLException("Get Next long PrimaryKey error for dbName="
+ dbName + ",tableName=" + tableName + ":" + e.getMessage(),e);
} catch (Exception e) {
throw new NestedSQLException("Get Next long PrimaryKey error for dbName="
+ dbName + ",tableName=" + tableName + ":" + e.getMessage(),e);
}
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
* @throws SQLException
*/
public static String getNextStringPrimaryKey(String tableName)
throws SQLException {
return getNextStringPrimaryKey(null, SQLManager.getInstance()
.getDefaultDBName(), tableName);
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
* @throws SQLException
*/
public static String getNextStringPrimaryKey(Connection con,
String tableName) throws SQLException {
return getNextStringPrimaryKey(con, SQLManager.getInstance()
.getDefaultDBName(), tableName);
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
*/
public static String getNextStringPrimaryKey(String dbName, String tableName)
throws SQLException {
return getNextStringPrimaryKey(null, dbName, tableName);
}
/**
* 获取数据库表的下一个主键值
*
* @param tableName
* @return
*/
public static String getNextStringPrimaryKey(Connection con, String dbName,
String tableName) throws SQLException {
try {
PrimaryKey primaryKey = PrimaryKeyCacheManager.getInstance()
.getPrimaryKeyCache(dbName).getIDTable(
tableName.toLowerCase());
String key = primaryKey.generateObjectKey(con).getPrimaryKey()
.toString();
//primaryKey.updateTableinfo(con);
return key;
} catch (Exception e) {
e.printStackTrace();
throw new NestedSQLException(
"Get Next String PrimaryKey error for dbName=" + dbName
+ ",tableName=" + tableName+ ":" + e.getMessage(),e);
}
}
/**
* 直接获取所有的数据库查询结果集，无需封装即可给分页列表标签展示
* @return
*/
public Record[] getAllResults()
{
return this.allResults;
}
/*****************************************************************************************
* for object
*/
public Object executeSelectForObject(String sql,Class objectType) throws SQLException
{
return executeSelectForObject(sql,objectType,(Connection)null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String sql,Class objectType) throws SQLException
{
return executeSelectForObjectArray(sql,objectType,(Connection)null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String dbname,String sql,Class objectType) throws SQLException
{
return executeSelectForObjectArray(dbname,sql,objectType,(Connection)null,(RowHandler)null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String sql,Class objectType,Connection con) throws SQLException
{
return executeSelectForObjectArray(sql,objectType,con,null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String sql,Class objectType,Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForObjectArray(null,sql,objectType,con,rowhandler);
}
public Object[] executeSelectForObjectArray(String dbname,String sql,
Class objectType,Connection con,
RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = null;
try{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql), false,con,false);
ResultMap resultMap = innerExecuteJDBC(stmtInfo,
objectType,rowhandler,ResultMap.type_objectarray);
return (Object[])resultMap.getCommonresult();
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
/*****************************************************************************************
* for object array pagine
*/
public Object[] executeSelectForObjectArray(String sql,long offset,int pagesize,Class objectType) throws SQLException
{
return executeSelectForObjectArray(sql,offset,pagesize,objectType,(Connection)null);
}
public Object[] executeSelectForObjectArray(String dbname,String sql,long offset,int pagesize,Class objectType) throws SQLException
{
return executeSelectForObjectArray(dbname,sql, offset, pagesize, objectType,null,null);
// return executeSelectForObjectArray(dbname,sql,offset,pagesize,objectType,(Connection)null);
}
public Object[] executeSelectForObjectArray(String dbname,String sql,long offset,int pagesize,Class objectType,Connection con) throws SQLException
{
return executeSelectForObjectArray(dbname,sql, offset, pagesize, objectType,con,null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String sql,long offset,int pagesize,Class objectType,Connection con) throws SQLException
{
return executeSelectForObjectArray(sql,offset,pagesize,objectType,con,null);
}
/*****************************************************************************************
* for object
*/
public Object[] executeSelectForObjectArray(String sql,long offset,int pagesize,Class objectType,Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForObjectArray((String)null,sql,offset,pagesize,objectType,con,rowhandler);
}
public Object[] executeSelectForObjectArray(String dbname,String sql,long offset,int pagesize,Class objectType,Connection con,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
false, offset, pagesize, isRobotQuery(dbname), con,oraclerownum);
ResultMap resultMap = innerExecutePagineJDBC(stmtInfo, objectType, rowhandler, ResultMap.type_objectarray);
return (Object[])resultMap.getCommonresult();
}
public Object executeSelectForObject(String sql,Class objectType, Connection con) throws SQLException
{
return executeSelectForObject(sql,objectType,con,(RowHandler)null);
}
public void executeSelectWithRowHandler(String sql,Connection con,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(null, sql, con,rowhandler) ;
}
public void executeSelectWithRowHandler(String sql,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(null, sql, null,rowhandler) ;
}
public void executeSelectWithRowHandler(String dbname,String sql,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(dbname, sql, null,rowhandler) ;
}
public void executeSelectWithRowhandler(String dbname, String sql, Connection con,NullRowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = null;
try
{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql), false,con,false);
ResultMap resultMap = innerExecuteJDBC(stmtInfo,
null,rowhandler,ResultMap.type_null);
// return (List)resultMap.getCommonresult();
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
public void executeSelectWithRowHandler(String sql,long offset,int pagesize,Connection con,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(null, sql, offset, pagesize, con,rowhandler) ;
}
public void executeSelectWithRowHandler(String sql,long offset,int pagesize,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(null, sql, offset, pagesize, null,rowhandler) ;
}
public void executeSelectWithRowHandler(String dbname,String sql,long offset,int pagesize,NullRowHandler rowhandler) throws SQLException
{
executeSelectWithRowhandler(dbname, sql, offset, pagesize,null,rowhandler) ;
}
public void executeSelectWithRowhandler(String dbname, String sql,long offset,int pagesize, Connection con,NullRowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
false, offset, pagesize, true, con,oraclerownum);
this.innerExecutePagineJDBC(stmtInfo, null, rowhandler, ResultMap.type_null);
}
// executeSelect(String, int)
// executeSelectForList(String, long, int)
public Object executeSelectForObject(String dbname, String sql,Class objectType) throws SQLException
{
return executeSelectForObject( dbname, sql, objectType,(RowHandler)null);
}
public Object executeSelectForObject(String dbname, String sql, Connection con,Class objectType) throws SQLException
{
return executeSelectForObject( dbname, sql, con, objectType,(RowHandler)null);
}
/***************************************************************************
* for list
***************************************************************************/
public List executeSelectForList(String sql,Class objectType) throws SQLException
{
return executeSelectForList( sql, objectType, (Connection )null);
}
public List executeSelectForList(String sql,Class objectType, Connection con) throws SQLException
{
return executeSelectForList( sql, objectType, con,(RowHandler)null);
}
// executeSelect(String, int)
// executeSelectForList(String, long, int)
public List executeSelectForList(String dbname, String sql,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, (Connection)null,objectType);
}
public List executeSelectForList(String dbname, String sql, Connection con,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, con,objectType,(RowHandler)null);
}
/***************************************************************************
* for xml
***************************************************************************/
// executeSelect(String, int)
// executeSelectForList(String, long, int)
/*********************************************************************************************
* 分页forList
********************************************************/
// executeSelect(String, String, int)
public List executeSelectForList(String sql, long offset, int pagesize,Class objectType) throws SQLException
{
return executeSelectForList((String )null, sql, offset, pagesize, objectType);
}
public List executeSelectForList(String dbname, String sql,long offset, int pagesize,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, offset, pagesize, isRobotQuery(dbname) , objectType);
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize, boolean robotquery,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, offset, pagesize, robotquery , (Connection)null,objectType);
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize, boolean robotquery,Connection con,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, offset, pagesize, robotquery, con, objectType,(RowHandler)null);
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize,Connection con,Class objectType) throws SQLException
{
return executeSelectForList( dbname, sql, offset, pagesize, isRobotQuery(dbname) , con,objectType);
}
public List executeSelectForOracleList(String sql, long offset, int pagesize, String oraclerownum,Class objectType) throws SQLException
{
return executeSelectForOracleList((String )null, sql, offset, pagesize, oraclerownum, objectType) ;
}
public List executeSelectForOracleList(String dbname, String sql, long offset, int pagesize, String oraclerownum,Class objectType) throws SQLException
{
return executeSelectForOracleList( dbname, sql, offset, pagesize, oraclerownum,(Connection )null,objectType) ;
}
public List executeSelectForOracleList(String dbname, String sql, long offset, int pagesize, String oraclerownum,Connection con,Class objectType) throws SQLException
{
return executeSelectForOracleList( dbname, sql, offset, pagesize, oraclerownum, con, objectType,(RowHandler)null);
}
/*********************************************************************************************
* 分页for xml
********************************************************/
/*****************************************************************
* with rowhandler
****************************************************************/
/*****************************************************************************************
* for object
*/
public Object executeSelectForObject(String sql,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForObject((String)null, sql,objectType,rowhandler) ;
}
public Object executeSelectForObject(String sql,Class objectType, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForObject( (String)null,sql,con, objectType, rowhandler) ;
}
// executeSelect(String, int)
// executeSelectForList(String, long, int)
public Object executeSelectForObject(String dbname, String sql,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForObject( dbname, sql,(Connection)null, objectType, rowhandler);
}
public Object executeSelectForObject(String dbname, String sql,
Connection con,Class objectType,
RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = null;
try
{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql), false,con,false);
ResultMap resultMap = innerExecuteJDBC(stmtInfo,
objectType,rowhandler,ResultMap.type_objcet);
return (Object)resultMap.getCommonresult();
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
/***************************************************************************
* for list
***************************************************************************/
public List executeSelectForList(String sql,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList( sql, objectType,(Connection)null, rowhandler);
}
public List executeSelectForList(String sql,Class objectType, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForList( (String)null,sql, con, objectType,rowhandler);
}
// executeSelect(String, int)
// executeSelectForList(String, long, int)
public List executeSelectForList(String dbname, String sql,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList( dbname, sql, (Connection )null,objectType, rowhandler) ;
}
public List executeSelectForList(String dbname, String sql, Connection con,Class objectType,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = null;
try
{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql), false,con,false);
ResultMap resultMap = innerExecuteJDBC(stmtInfo,
objectType,rowhandler,ResultMap.type_list);
return (List)resultMap.getCommonresult();
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
/***************************************************************************
* for xml
***************************************************************************/
public String executeSelectForXML(String dbname, String sql, Connection con,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = null;
try{
stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql), false,con,false);
ResultMap resultMap = innerExecuteJDBC(stmtInfo,
XMLMark.class,rowhandler,ResultMap.type_xml);
return (String)resultMap.getCommonresult();
}
finally
{
if(stmtInfo != null)
{
stmtInfo.dofinally();
stmtInfo = null;
}
}
}
public String executeSelectForXML( String sql, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql, con,rowhandler);
}
public String executeSelectForXML( String sql, RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql, null,rowhandler);
}
public String executeSelectForXML( String sql) throws SQLException
{
return executeSelectForXML(null, sql, null,null);
}
public String executeSelectForXML( String dbname,String sql) throws SQLException
{
return executeSelectForXML(dbname, sql, null,null);
}
public String executeSelectForXML( String dbname,String sql,Connection con) throws SQLException
{
return executeSelectForXML(dbname, sql, con,null);
}
// ---------------------
public String executeSelectForXML(String dbname,String sql,long offset,int pagesize, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForXML( dbname, sql, offset, pagesize, isRobotQuery(dbname) ,con, rowhandler);
}
public String executeSelectForXML( String sql,long offset,int pagesize, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize, con,rowhandler);
}
public String executeSelectForXML( String sql,long offset,int pagesize, RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize, null,rowhandler);
}
public String executeSelectForXML( String sql,long offset,int pagesize) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize, null,null);
}
public String executeSelectForXML( String dbname,String sql,long offset,int pagesize) throws SQLException
{
return executeSelectForXML(dbname, sql,offset,pagesize, null,null);
}
public String executeSelectForXML( String dbname,String sql,long offset,int pagesize,Connection con) throws SQLException
{
return executeSelectForXML(dbname, sql,offset,pagesize, con,null);
}
// -----------------------
public String executeSelectForXML(String dbname,String sql,long offset,int pagesize,boolean robotquery , Connection con,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
false, offset, pagesize, robotquery, con,oraclerownum);
ResultMap resultMap = innerExecutePagineJDBC(stmtInfo, XMLMark.class, rowhandler, ResultMap.type_xml);
return (String)resultMap.getCommonresult();
}
public String executeSelectForXML( String sql,long offset,int pagesize,boolean robotquery, Connection con,RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize, robotquery,con,rowhandler);
}
public String executeSelectForXML( String sql,long offset,int pagesize,boolean robotquery, RowHandler rowhandler) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize, robotquery,null,rowhandler);
}
public String executeSelectForXML( String sql,long offset,int pagesize,boolean robotquery) throws SQLException
{
return executeSelectForXML(null, sql,offset,pagesize,robotquery,null,null);
}
public String executeSelectForXML( String dbname,String sql,long offset,int pagesize,boolean robotquery) throws SQLException
{
return executeSelectForXML(dbname, sql,offset,pagesize, robotquery,null,null);
}
public String executeSelectForXML( String dbname,String sql,long offset,int pagesize,boolean robotquery,Connection con) throws SQLException
{
return executeSelectForXML(dbname, sql,offset,pagesize, robotquery,con,null);
}
/*********************************************************************************************
* 分页forList with handler
********************************************************/
// executeSelect(String, String, int)
public List executeSelectForList(String sql, long offset, int pagesize,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList((String )null, sql, offset, pagesize, objectType, rowhandler) ;
}
public List executeSelectForList(String dbname, String sql,long offset, int pagesize,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList(dbname, sql, offset, pagesize, isRobotQuery(dbname),objectType, rowhandler) ;
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize, boolean robotquery,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList(dbname, sql, offset, pagesize, isRobotQuery(dbname),(Connection)null,objectType, rowhandler) ;
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize, boolean robotquery,Connection con,Class objectType,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
false, offset, pagesize, robotquery, con,oraclerownum);
ResultMap resultMap = this.innerExecutePagineJDBC(stmtInfo, objectType, rowhandler, ResultMap.type_list);
return (List)resultMap.getCommonresult();
}
public List executeSelectForList(String dbname, String sql, long offset, int pagesize,Connection con,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForList(dbname, sql, offset, pagesize, isRobotQuery(dbname),con,objectType, rowhandler) ;
}
public List executeSelectForOracleList(String sql, long offset, int pagesize, String oraclerownum,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForOracleList((String)null,sql, offset, pagesize, oraclerownum, objectType, rowhandler) ;
}
public List executeSelectForOracleList(String dbname, String sql, long offset, int pagesize, String oraclerownum,Class objectType,RowHandler rowhandler) throws SQLException
{
return executeSelectForOracleList( dbname, sql, offset, pagesize, oraclerownum,(Connection)null, objectType, rowhandler) ;
}
public List executeSelectForOracleList(String dbname, String sql, long offset, int pagesize, String oraclerownum,Connection con,Class objectType,RowHandler rowhandler) throws SQLException
{
StatementInfo stmtInfo = new StatementInfo(dbname, new NewSQLInfo(sql),
// Connection con,
false, offset, pagesize, isRobotQuery(dbname), con,oraclerownum);
ResultMap resultMap = this.innerExecutePagineJDBC(stmtInfo, objectType, rowhandler, ResultMap.type_list);
return (List)resultMap.getCommonresult();
}
/*********************************************************************************************
* 分页for xml
********************************************************/
public Serializable getSerializable(int rowid,String fieldname) throws SQLException
{
inrange(rowid, fieldname);
return allResults[getTrueRowid(rowid)].getSerializable(fieldname);
}
public Serializable getSerializable(int rowid,int columnIndex)throws SQLException
{
inrange(rowid, columnIndex);
return allResults[getTrueRowid(rowid)].getSerializable(columnIndex);
}
public void addBatch(List batchsqls) {
this.batchSQLS = batchsqls;
}
}