online.sanen.cdm.template.SqlRowSetWrapp Maven / Gradle / Ivy
package online.sanen.cdm.template;
import java.math.BigDecimal;
import java.sql.Date;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
*
*
* @author LazyToShow
* Date: 2018年10月15日
* Time: 上午10:42:15
*/
public class SqlRowSetWrapp implements SqlRowSet{
/** use serialVersionUID from Spring 1.2 for interoperability */
private static final long serialVersionUID = -4688694393146734764L;
private final ResultSet resultSet;
private final SqlRowSetMetaData rowSetMetaData;
private final Map columnLabelMap;
/**
* Create a new ResultSetWrappingSqlRowSet for the given ResultSet.
* @param resultSet a disconnected ResultSet to wrap
* (usually a {@code javax.sql.rowset.CachedRowSet})
* @throws InvalidResultSetAccessException if extracting
* the ResultSetMetaData failed
* @see javax.sql.rowset.CachedRowSet
* @see java.sql.ResultSet#getMetaData
* @see ResultSetWrappingSqlRowSetMetaData
*/
public SqlRowSetWrapp(ResultSet resultSet) throws InvalidResultSetAccessException {
this.resultSet = resultSet;
try {
this.rowSetMetaData = new ResultSetWrappingSqlRowSetMetaData(resultSet.getMetaData());
}catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
try {
ResultSetMetaData rsmd = resultSet.getMetaData();
if (rsmd != null) {
int columnCount = rsmd.getColumnCount();
this.columnLabelMap = new HashMap(columnCount);
for (int i = 1; i <= columnCount; i++) {
String key = rsmd.getColumnLabel(i);
// Make sure to preserve first matching column for any given name,
// as defined in ResultSet's type-level javadoc (lines 81 to 83).
if (!this.columnLabelMap.containsKey(key)) {
this.columnLabelMap.put(key, i);
}
}
}
else {
this.columnLabelMap = Collections.emptyMap();
}
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* Return the underlying ResultSet
* (usually a {@code javax.sql.rowset.CachedRowSet}).
* @see javax.sql.rowset.CachedRowSet
* @return
*/
public final ResultSet getResultSet() {
return this.resultSet;
}
/**
* @see java.sql.ResultSetMetaData#getCatalogName(int)
*/
public final SqlRowSetMetaData getMetaData() {
return this.rowSetMetaData;
}
/**
* @see java.sql.ResultSet#findColumn(String)
*/
public int findColumn(String columnLabel) throws InvalidResultSetAccessException {
Integer columnIndex = this.columnLabelMap.get(columnLabel);
if (columnIndex != null) {
return columnIndex;
}
else {
try {
return this.resultSet.findColumn(columnLabel);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
}
// RowSet methods for extracting data values
/**
* @see java.sql.ResultSet#getBigDecimal(int)
*/
public BigDecimal getBigDecimal(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getBigDecimal(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getBigDecimal(String)
*/
public BigDecimal getBigDecimal(String columnLabel) throws InvalidResultSetAccessException {
return getBigDecimal(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getBoolean(int)
*/
public boolean getBoolean(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getBoolean(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getBoolean(String)
*/
public boolean getBoolean(String columnLabel) throws InvalidResultSetAccessException {
return getBoolean(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getByte(int)
*/
public byte getByte(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getByte(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getByte(String)
*/
public byte getByte(String columnLabel) throws InvalidResultSetAccessException {
return getByte(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getDate(int)
*/
public Date getDate(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getDate(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getDate(String)
*/
public Date getDate(String columnLabel) throws InvalidResultSetAccessException {
return getDate(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getDate(int, Calendar)
*/
public Date getDate(int columnIndex, Calendar cal) throws InvalidResultSetAccessException {
try {
return this.resultSet.getDate(columnIndex, cal);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getDate(String, Calendar)
*/
public Date getDate(String columnLabel, Calendar cal) throws InvalidResultSetAccessException {
return getDate(findColumn(columnLabel), cal);
}
/**
* @see java.sql.ResultSet#getDouble(int)
*/
public double getDouble(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getDouble(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getDouble(String)
*/
public double getDouble(String columnLabel) throws InvalidResultSetAccessException {
return getDouble(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getFloat(int)
*/
public float getFloat(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getFloat(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getFloat(String)
*/
public float getFloat(String columnLabel) throws InvalidResultSetAccessException {
return getFloat(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getInt(int)
*/
public int getInt(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getInt(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getInt(String)
*/
public int getInt(String columnLabel) throws InvalidResultSetAccessException {
return getInt(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getLong(int)
*/
public long getLong(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getLong(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getLong(String)
*/
public long getLong(String columnLabel) throws InvalidResultSetAccessException {
return getLong(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getNString(int)
*/
public String getNString(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getNString(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getNString(String)
*/
public String getNString(String columnLabel) throws InvalidResultSetAccessException {
return getNString(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getObject(int)
*/
public Object getObject(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getObject(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getObject(String)
*/
public Object getObject(String columnLabel) throws InvalidResultSetAccessException {
return getObject(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getObject(int, Map)
*/
public Object getObject(int columnIndex, Map> map) throws InvalidResultSetAccessException {
try {
return this.resultSet.getObject(columnIndex, map);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getObject(String, Map)
*/
public Object getObject(String columnLabel, Map> map) throws InvalidResultSetAccessException {
return getObject(findColumn(columnLabel), map);
}
/**
* @see java.sql.ResultSet#getObject(int, Class)
*/
public T getObject(int columnIndex, Class type) throws InvalidResultSetAccessException {
try {
return this.resultSet.getObject(columnIndex, type);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getObject(String, Class)
*/
public T getObject(String columnLabel, Class type) throws InvalidResultSetAccessException {
return getObject(findColumn(columnLabel), type);
}
/**
* @see java.sql.ResultSet#getShort(int)
*/
public short getShort(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getShort(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getShort(String)
*/
public short getShort(String columnLabel) throws InvalidResultSetAccessException {
return getShort(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getString(int)
*/
public String getString(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getString(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getString(String)
*/
public String getString(String columnLabel) throws InvalidResultSetAccessException {
return getString(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getTime(int)
*/
public Time getTime(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getTime(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getTime(String)
*/
public Time getTime(String columnLabel) throws InvalidResultSetAccessException {
return getTime(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getTime(int, Calendar)
*/
public Time getTime(int columnIndex, Calendar cal) throws InvalidResultSetAccessException {
try {
return this.resultSet.getTime(columnIndex, cal);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getTime(String, Calendar)
*/
public Time getTime(String columnLabel, Calendar cal) throws InvalidResultSetAccessException {
return getTime(findColumn(columnLabel), cal);
}
/**
* @see java.sql.ResultSet#getTimestamp(int)
*/
public Timestamp getTimestamp(int columnIndex) throws InvalidResultSetAccessException {
try {
return this.resultSet.getTimestamp(columnIndex);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getTimestamp(String)
*/
public Timestamp getTimestamp(String columnLabel) throws InvalidResultSetAccessException {
return getTimestamp(findColumn(columnLabel));
}
/**
* @see java.sql.ResultSet#getTimestamp(int, Calendar)
*/
public Timestamp getTimestamp(int columnIndex, Calendar cal) throws InvalidResultSetAccessException {
try {
return this.resultSet.getTimestamp(columnIndex, cal);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getTimestamp(String, Calendar)
*/
public Timestamp getTimestamp(String columnLabel, Calendar cal) throws InvalidResultSetAccessException {
return getTimestamp(findColumn(columnLabel), cal);
}
// RowSet navigation methods
/**
* @see java.sql.ResultSet#absolute(int)
*/
public boolean absolute(int row) throws InvalidResultSetAccessException {
try {
return this.resultSet.absolute(row);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#afterLast()
*/
public void afterLast() throws InvalidResultSetAccessException {
try {
this.resultSet.afterLast();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#beforeFirst()
*/
public void beforeFirst() throws InvalidResultSetAccessException {
try {
this.resultSet.beforeFirst();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#first()
*/
public boolean first() throws InvalidResultSetAccessException {
try {
return this.resultSet.first();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#getRow()
*/
public int getRow() throws InvalidResultSetAccessException {
try {
return this.resultSet.getRow();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#isAfterLast()
*/
public boolean isAfterLast() throws InvalidResultSetAccessException {
try {
return this.resultSet.isAfterLast();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#isBeforeFirst()
*/
public boolean isBeforeFirst() throws InvalidResultSetAccessException {
try {
return this.resultSet.isBeforeFirst();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#isFirst()
*/
public boolean isFirst() throws InvalidResultSetAccessException {
try {
return this.resultSet.isFirst();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#isLast()
*/
public boolean isLast() throws InvalidResultSetAccessException {
try {
return this.resultSet.isLast();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#last()
*/
public boolean last() throws InvalidResultSetAccessException {
try {
return this.resultSet.last();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#next()
*/
public boolean next() throws InvalidResultSetAccessException {
try {
return this.resultSet.next();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#previous()
*/
public boolean previous() throws InvalidResultSetAccessException {
try {
return this.resultSet.previous();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#relative(int)
*/
public boolean relative(int rows) throws InvalidResultSetAccessException {
try {
return this.resultSet.relative(rows);
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
/**
* @see java.sql.ResultSet#wasNull()
*/
public boolean wasNull() throws InvalidResultSetAccessException {
try {
return this.resultSet.wasNull();
}
catch (SQLException se) {
throw new InvalidResultSetAccessException(se);
}
}
}
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