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com.mysql.cj.jdbc.CallableStatement Maven / Gradle / Ivy
/*
* Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.JDBCType;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLType;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.sql.Wrapper;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.mysql.cj.Messages;
import com.mysql.cj.MysqlType;
import com.mysql.cj.PreparedQuery;
import com.mysql.cj.conf.PropertyDefinitions.DatabaseTerm;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.exceptions.FeatureNotAvailableException;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.jdbc.result.ResultSetImpl;
import com.mysql.cj.jdbc.result.ResultSetInternalMethods;
import com.mysql.cj.protocol.a.result.ByteArrayRow;
import com.mysql.cj.protocol.a.result.ResultsetRowsStatic;
import com.mysql.cj.result.DefaultColumnDefinition;
import com.mysql.cj.result.Field;
import com.mysql.cj.result.Row;
import com.mysql.cj.util.StringUtils;
import com.mysql.cj.util.Util;
/**
* Representation of stored procedures for JDBC
*/
public class CallableStatement extends ClientPreparedStatement implements java.sql.CallableStatement {
protected static class CallableStatementParam {
int index;
int inOutModifier;
boolean isIn;
boolean isOut;
int jdbcType;
short nullability;
String paramName;
int precision;
int scale;
String typeName;
MysqlType desiredMysqlType = MysqlType.UNKNOWN;
CallableStatementParam(String name, int idx, boolean in, boolean out, int jdbcType, String typeName,
int precision, int scale, short nullability, int inOutModifier) {
this.paramName = name;
this.isIn = in;
this.isOut = out;
this.index = idx;
this.jdbcType = jdbcType;
this.typeName = typeName;
this.precision = precision;
this.scale = scale;
this.nullability = nullability;
this.inOutModifier = inOutModifier;
}
@Override
protected Object clone() throws CloneNotSupportedException {
return super.clone();
}
}
public class CallableStatementParamInfo implements ParameterMetaData {
String dbInUse;
boolean isFunctionCall;
String nativeSql;
int numParameters;
List parameterList;
Map parameterMap;
/**
* synchronized externally in checkReadOnlyProcedure()
*/
boolean isReadOnlySafeProcedure = false;
/**
* synchronized externally in checkReadOnlyProcedure()
*/
boolean isReadOnlySafeChecked = false;
/**
* Constructor that converts a full list of parameter metadata into one that only represents the placeholders
* present in the {CALL ()}.
*
* @param fullParamInfo the metadata for all parameters for this stored procedure or function.
*/
CallableStatementParamInfo(CallableStatementParamInfo fullParamInfo) {
this.nativeSql = ((PreparedQuery) CallableStatement.this.query).getOriginalSql();
this.dbInUse = CallableStatement.this.getCurrentDatabase();
this.isFunctionCall = fullParamInfo.isFunctionCall;
int[] localParameterMap = CallableStatement.this.placeholderToParameterIndexMap;
int parameterMapLength = localParameterMap.length;
this.isReadOnlySafeProcedure = fullParamInfo.isReadOnlySafeProcedure;
this.isReadOnlySafeChecked = fullParamInfo.isReadOnlySafeChecked;
this.parameterList = new ArrayList<>(fullParamInfo.numParameters);
this.parameterMap = new HashMap<>(fullParamInfo.numParameters);
if (this.isFunctionCall) {
// Take the return value
this.parameterList.add(fullParamInfo.parameterList.get(0));
}
int offset = this.isFunctionCall ? 1 : 0;
for (int i = 0; i < parameterMapLength; i++) {
if (localParameterMap[i] != 0) {
CallableStatementParam param = fullParamInfo.parameterList.get(localParameterMap[i] + offset);
this.parameterList.add(param);
this.parameterMap.put(param.paramName, param);
}
}
this.numParameters = this.parameterList.size();
}
CallableStatementParamInfo(java.sql.ResultSet paramTypesRs) throws SQLException {
boolean hadRows = paramTypesRs.last();
this.nativeSql = ((PreparedQuery) CallableStatement.this.query).getOriginalSql();
this.dbInUse = CallableStatement.this.getCurrentDatabase();
this.isFunctionCall = CallableStatement.this.callingStoredFunction;
if (hadRows) {
this.numParameters = paramTypesRs.getRow();
this.parameterList = new ArrayList<>(this.numParameters);
this.parameterMap = new HashMap<>(this.numParameters);
paramTypesRs.beforeFirst();
addParametersFromDBMD(paramTypesRs);
} else {
this.numParameters = 0;
}
if (this.isFunctionCall) {
this.numParameters += 1;
}
}
private void addParametersFromDBMD(java.sql.ResultSet paramTypesRs) throws SQLException {
int i = 0;
while (paramTypesRs.next()) {
String paramName = paramTypesRs.getString(4);
int inOutModifier;
switch (paramTypesRs.getInt(5)) {
case DatabaseMetaData.procedureColumnIn:
inOutModifier = ParameterMetaData.parameterModeIn;
break;
case DatabaseMetaData.procedureColumnInOut:
inOutModifier = ParameterMetaData.parameterModeInOut;
break;
case DatabaseMetaData.procedureColumnOut:
case DatabaseMetaData.procedureColumnReturn:
inOutModifier = ParameterMetaData.parameterModeOut;
break;
default:
inOutModifier = ParameterMetaData.parameterModeUnknown;
}
boolean isOutParameter = false;
boolean isInParameter = false;
if (i == 0 && this.isFunctionCall) {
isOutParameter = true;
isInParameter = false;
} else if (inOutModifier == java.sql.DatabaseMetaData.procedureColumnInOut) {
isOutParameter = true;
isInParameter = true;
} else if (inOutModifier == java.sql.DatabaseMetaData.procedureColumnIn) {
isOutParameter = false;
isInParameter = true;
} else if (inOutModifier == java.sql.DatabaseMetaData.procedureColumnOut) {
isOutParameter = true;
isInParameter = false;
}
int jdbcType = paramTypesRs.getInt(6);
String typeName = paramTypesRs.getString(7);
int precision = paramTypesRs.getInt(8);
int scale = paramTypesRs.getInt(10);
short nullability = paramTypesRs.getShort(12);
CallableStatementParam paramInfoToAdd = new CallableStatementParam(paramName, i++, isInParameter,
isOutParameter, jdbcType, typeName, precision, scale, nullability, inOutModifier);
this.parameterList.add(paramInfoToAdd);
this.parameterMap.put(paramName, paramInfoToAdd);
}
}
protected void checkBounds(int paramIndex) throws SQLException {
int localParamIndex = paramIndex - 1;
if ((paramIndex < 0) || (localParamIndex >= this.numParameters)) {
throw SQLError.createSQLException(
Messages.getString("CallableStatement.11", new Object[]{paramIndex, this.numParameters}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
}
@Override
protected Object clone() throws CloneNotSupportedException {
return super.clone();
}
CallableStatementParam getParameter(int index) {
return this.parameterList.get(index);
}
CallableStatementParam getParameter(String name) {
return this.parameterMap.get(name);
}
@Override
public String getParameterClassName(int arg0) throws SQLException {
String mysqlTypeName = getParameterTypeName(arg0);
MysqlType mysqlType = MysqlType.getByName(mysqlTypeName);
switch (mysqlType) {
case YEAR:
if (!CallableStatement.this.session.getPropertySet().getBooleanProperty(PropertyKey.yearIsDateType)
.getValue()) {
return Short.class.getName();
}
//
// if (length == 1) {
// if (propertySet.getBooleanReadableProperty(PropertyKey.transformedBitIsBoolean).getValue()) {
// return MysqlType.BOOLEAN;
// } else if (propertySet.getBooleanReadableProperty(PropertyKey.tinyInt1isBit).getValue()) {
// return MysqlType.BIT;
// }
// }
return mysqlType.getClassName();
default:
return mysqlType.getClassName();
}
}
@Override
public int getParameterCount() throws SQLException {
if (this.parameterList == null) {
return 0;
}
return this.parameterList.size();
}
@Override
public int getParameterMode(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).inOutModifier;
}
@Override
public int getParameterType(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).jdbcType;
}
@Override
public String getParameterTypeName(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).typeName;
}
@Override
public int getPrecision(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).precision;
}
@Override
public int getScale(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).scale;
}
@Override
public int isNullable(int arg0) throws SQLException {
checkBounds(arg0);
return getParameter(arg0 - 1).nullability;
}
@Override
public boolean isSigned(int arg0) throws SQLException {
checkBounds(arg0);
return false;
}
Iterator iterator() {
return this.parameterList.iterator();
}
int numberOfParameters() {
return this.numParameters;
}
@Override
public boolean isWrapperFor(Class iface) throws SQLException {
checkClosed();
// This works for classes that aren't actually wrapping anything
return iface.isInstance(this);
}
@Override
public T unwrap(Class iface) throws java.sql.SQLException {
try {
// This works for classes that aren't actually wrapping anything
return iface.cast(this);
} catch (ClassCastException cce) {
throw SQLError.createSQLException(
Messages.getString("Common.UnableToUnwrap", new Object[]{iface.toString()}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
}
}
private final static int NOT_OUTPUT_PARAMETER_INDICATOR = Integer.MIN_VALUE;
private final static String PARAMETER_NAMESPACE_PREFIX = "@com_mysql_jdbc_outparam_";
private static String mangleParameterName(String origParameterName) {
if (origParameterName == null) {
return null;
}
int offset = 0;
if (origParameterName.length() > 0 && origParameterName.charAt(0) == '@') {
offset = 1;
}
StringBuilder paramNameBuf = new StringBuilder(
PARAMETER_NAMESPACE_PREFIX.length() + origParameterName.length());
paramNameBuf.append(PARAMETER_NAMESPACE_PREFIX);
paramNameBuf.append(origParameterName.substring(offset));
return paramNameBuf.toString();
}
private boolean callingStoredFunction = false;
private ResultSetInternalMethods functionReturnValueResults;
private boolean hasOutputParams = false;
private ResultSetInternalMethods outputParameterResults;
protected boolean outputParamWasNull = false;
private int[] parameterIndexToRsIndex;
protected CallableStatementParamInfo paramInfo;
private CallableStatementParam returnValueParam;
private boolean noAccessToProcedureBodies;
/**
* Creates a new CallableStatement
*
* @param conn the connection creating this statement
* @param paramInfo the SQL to prepare
* @throws SQLException if an error occurs
*/
public CallableStatement(JdbcConnection conn, CallableStatementParamInfo paramInfo) throws SQLException {
super(conn, paramInfo.nativeSql, paramInfo.dbInUse);
this.paramInfo = paramInfo;
this.callingStoredFunction = this.paramInfo.isFunctionCall;
if (this.callingStoredFunction) {
((PreparedQuery) this.query).setParameterCount(((PreparedQuery) this.query).getParameterCount() + 1);
}
this.retrieveGeneratedKeys = true; // not provided for in the JDBC spec
this.noAccessToProcedureBodies = conn.getPropertySet().getBooleanProperty(PropertyKey.noAccessToProcedureBodies)
.getValue();
}
/**
* Creates a callable statement instance
*
* @param conn the connection creating this statement
* @param sql the SQL to prepare
* @param db the current database
* @param isFunctionCall is it a function call or a procedure call?
* @return CallableStatement
* @throws SQLException if an error occurs
*/
protected static CallableStatement getInstance(JdbcConnection conn, String sql, String db, boolean isFunctionCall)
throws SQLException {
return new CallableStatement(conn, sql, db, isFunctionCall);
}
/**
* Creates a callable statement instance
*
* @param conn the connection creating this statement
* @param paramInfo the SQL to prepare
* @return CallableStatement
* @throws SQLException if an error occurs
*/
protected static CallableStatement getInstance(JdbcConnection conn, CallableStatementParamInfo paramInfo)
throws SQLException {
return new CallableStatement(conn, paramInfo);
}
private int[] placeholderToParameterIndexMap;
private void generateParameterMap() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.paramInfo == null) {
return;
}
// if the user specified some parameters as literals, we need to provide a map from the specified
// placeholders to the actual parameter numbers
int parameterCountFromMetaData = this.paramInfo.getParameterCount();
// Ignore the first ? if this is a stored function, it doesn't count
if (this.callingStoredFunction) {
parameterCountFromMetaData--;
}
PreparedQuery q = ((PreparedQuery) this.query);
if (this.paramInfo != null && q.getParameterCount() != parameterCountFromMetaData) {
this.placeholderToParameterIndexMap = new int[q.getParameterCount()];
int startPos = this.callingStoredFunction ? StringUtils.indexOfIgnoreCase(q.getOriginalSql(), "SELECT")
: StringUtils.indexOfIgnoreCase(q.getOriginalSql(), "CALL");
if (startPos != -1) {
int parenOpenPos = q.getOriginalSql().indexOf('(', startPos + 4);
if (parenOpenPos != -1) {
int parenClosePos = StringUtils.indexOfIgnoreCase(parenOpenPos, q.getOriginalSql(), ")", "'",
"'", StringUtils.SEARCH_MODE__ALL);
if (parenClosePos != -1) {
List parsedParameters = StringUtils.split(
q.getOriginalSql().substring(parenOpenPos + 1, parenClosePos), ",", "'\"", "'\"",
true);
int numParsedParameters = parsedParameters.size();
// sanity check
if (numParsedParameters != q.getParameterCount()) {
// bail?
}
int placeholderCount = 0;
for (int i = 0; i < numParsedParameters; i++) {
if (((String) parsedParameters.get(i)).equals("?")) {
this.placeholderToParameterIndexMap[placeholderCount++] = i;
}
}
}
}
}
}
}
}
/**
* Creates a new CallableStatement
*
* @param conn the connection creating this statement
* @param sql the SQL to prepare
* @param db the current database
* @param isFunctionCall is it a function call or a procedure call?
* @throws SQLException if an error occurs
*/
public CallableStatement(JdbcConnection conn, String sql, String db, boolean isFunctionCall) throws SQLException {
super(conn, sql, db);
this.callingStoredFunction = isFunctionCall;
if (!this.callingStoredFunction) {
if (!StringUtils.startsWithIgnoreCaseAndWs(sql, "CALL")) {
// not really a stored procedure call
fakeParameterTypes(false);
} else {
determineParameterTypes();
}
generateParameterMap();
} else {
determineParameterTypes();
generateParameterMap();
((PreparedQuery) this.query).setParameterCount(((PreparedQuery) this.query).getParameterCount() + 1);
}
this.retrieveGeneratedKeys = true; // not provided for in the JDBC spec
this.noAccessToProcedureBodies = conn.getPropertySet().getBooleanProperty(PropertyKey.noAccessToProcedureBodies)
.getValue();
}
@Override
public void addBatch() throws SQLException {
setOutParams();
super.addBatch();
}
private CallableStatementParam checkIsOutputParam(int paramIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.callingStoredFunction) {
if (paramIndex == 1) {
if (this.returnValueParam == null) {
this.returnValueParam = new CallableStatementParam("", 0, false, true,
MysqlType.VARCHAR.getJdbcType(), "VARCHAR", 0, 0,
java.sql.DatabaseMetaData.attributeNullableUnknown,
java.sql.DatabaseMetaData.procedureColumnReturn);
}
return this.returnValueParam;
}
// Move to position in output result set
paramIndex--;
}
checkParameterIndexBounds(paramIndex);
int localParamIndex = paramIndex - 1;
if (this.placeholderToParameterIndexMap != null) {
localParamIndex = this.placeholderToParameterIndexMap[localParamIndex];
}
CallableStatementParam paramDescriptor = this.paramInfo.getParameter(localParamIndex);
// We don't have reliable metadata in this case, trust the caller
if (this.noAccessToProcedureBodies) {
paramDescriptor.isOut = true;
paramDescriptor.isIn = true;
paramDescriptor.inOutModifier = java.sql.DatabaseMetaData.procedureColumnInOut;
} else if (!paramDescriptor.isOut) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.9", new Object[]{paramIndex}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
this.hasOutputParams = true;
return paramDescriptor;
}
}
/**
* @param paramIndex parameter index
* @throws SQLException if a database access error occurs or this method is called on a closed PreparedStatement
*/
private void checkParameterIndexBounds(int paramIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
this.paramInfo.checkBounds(paramIndex);
}
}
/**
* Checks whether or not this statement is supposed to be providing streamable result sets...If output parameters
* are registered, the driver can not stream the results.
*
* @throws SQLException if a database access error occurs
*/
private void checkStreamability() throws SQLException {
if (this.hasOutputParams && createStreamingResultSet()) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.14"),
MysqlErrorNumbers.SQL_STATE_DRIVER_NOT_CAPABLE, getExceptionInterceptor());
}
}
@Override
public void clearParameters() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
super.clearParameters();
try {
if (this.outputParameterResults != null) {
this.outputParameterResults.close();
}
} finally {
this.outputParameterResults = null;
}
}
}
/**
* Used to fake up some metadata when we don't have access to SHOW CREATE PROCEDURE or mysql.proc.
*
* @param isReallyProcedure is it a procedure or function
* @throws SQLException if we can't build the metadata.
*/
private void fakeParameterTypes(boolean isReallyProcedure) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
String encoding = this.connection.getSession().getServerSession().getCharacterSetMetadata();
int collationIndex = this.connection.getSession().getServerSession().getMetadataCollationIndex();
Field[] fields = new Field[13];
fields[0] = new Field("", "PROCEDURE_CAT", collationIndex, encoding, MysqlType.CHAR, 0);
fields[1] = new Field("", "PROCEDURE_SCHEM", collationIndex, encoding, MysqlType.CHAR, 0);
fields[2] = new Field("", "PROCEDURE_NAME", collationIndex, encoding, MysqlType.CHAR, 0);
fields[3] = new Field("", "COLUMN_NAME", collationIndex, encoding, MysqlType.CHAR, 0);
fields[4] = new Field("", "COLUMN_TYPE", collationIndex, encoding, MysqlType.CHAR, 0);
fields[5] = new Field("", "DATA_TYPE", collationIndex, encoding, MysqlType.SMALLINT, 0);
fields[6] = new Field("", "TYPE_NAME", collationIndex, encoding, MysqlType.CHAR, 0);
fields[7] = new Field("", "PRECISION", collationIndex, encoding, MysqlType.INT, 0);
fields[8] = new Field("", "LENGTH", collationIndex, encoding, MysqlType.INT, 0);
fields[9] = new Field("", "SCALE", collationIndex, encoding, MysqlType.SMALLINT, 0);
fields[10] = new Field("", "RADIX", collationIndex, encoding, MysqlType.SMALLINT, 0);
fields[11] = new Field("", "NULLABLE", collationIndex, encoding, MysqlType.SMALLINT, 0);
fields[12] = new Field("", "REMARKS", collationIndex, encoding, MysqlType.CHAR, 0);
String procName = isReallyProcedure ? extractProcedureName() : null;
byte[] procNameAsBytes = null;
procNameAsBytes = procName == null ? null : StringUtils.getBytes(procName, "UTF-8");
ArrayList resultRows = new ArrayList<>();
for (int i = 0; i < ((PreparedQuery) this.query).getParameterCount(); i++) {
byte[][] row = new byte[13][];
row[0] = null; // PROCEDURE_CAT
row[1] = null; // PROCEDURE_SCHEM
row[2] = procNameAsBytes; // PROCEDURE/NAME
row[3] = s2b(String.valueOf(i)); // COLUMN_NAME
row[4] = s2b(String.valueOf(java.sql.DatabaseMetaData.procedureColumnIn));
row[5] = s2b(String.valueOf(MysqlType.VARCHAR.getJdbcType())); // DATA_TYPE
row[6] = s2b(MysqlType.VARCHAR.getName()); // TYPE_NAME
row[7] = s2b(Integer.toString(65535)); // PRECISION
row[8] = s2b(Integer.toString(65535)); // LENGTH
row[9] = s2b(Integer.toString(0)); // SCALE
row[10] = s2b(Integer.toString(10)); // RADIX
row[11] = s2b(Integer.toString(java.sql.DatabaseMetaData.procedureNullableUnknown)); // nullable
row[12] = null;
resultRows.add(new ByteArrayRow(row, getExceptionInterceptor()));
}
java.sql.ResultSet paramTypesRs = this.resultSetFactory.createFromResultsetRows(ResultSet.CONCUR_READ_ONLY,
ResultSet.TYPE_SCROLL_INSENSITIVE,
new ResultsetRowsStatic(resultRows, new DefaultColumnDefinition(fields)));
convertGetProcedureColumnsToInternalDescriptors(paramTypesRs);
}
}
private void determineParameterTypes() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
java.sql.ResultSet paramTypesRs = null;
try {
// Bug#57022, we need to check for db.SPname notation first and pass on only SPname
String procName = extractProcedureName();
String quotedId = this.session.getIdentifierQuoteString();
List parseList = StringUtils.splitDBdotName(procName, "", quotedId,
this.session.getServerSession().isNoBackslashEscapesSet());
String tmpDb = "";
// There *should* be 2 rows, if any.
if (parseList.size() == 2) {
tmpDb = (String) parseList.get(0);
procName = (String) parseList.get(1);
} else {
// keep values as they are
}
java.sql.DatabaseMetaData dbmd = this.connection.getMetaData();
boolean useDb = false;
if (tmpDb.length() <= 0) {
useDb = true;
}
paramTypesRs = this.session.getPropertySet().getEnumProperty(PropertyKey.databaseTerm)
.getValue() == DatabaseTerm.SCHEMA
? dbmd.getProcedureColumns(null, useDb ? this.getCurrentDatabase() : tmpDb/* null */,
procName, "%")
: dbmd.getProcedureColumns(useDb ? this.getCurrentDatabase() : tmpDb/* null */, null,
procName, "%");
boolean hasResults = false;
try {
if (paramTypesRs.next()) {
paramTypesRs.previous();
hasResults = true;
}
} catch (Exception e) {
// paramTypesRs is empty, proceed with fake params. swallow, was expected
}
if (hasResults) {
convertGetProcedureColumnsToInternalDescriptors(paramTypesRs);
} else {
fakeParameterTypes(true);
}
} finally {
SQLException sqlExRethrow = null;
if (paramTypesRs != null) {
try {
paramTypesRs.close();
} catch (SQLException sqlEx) {
sqlExRethrow = sqlEx;
}
paramTypesRs = null;
}
if (sqlExRethrow != null) {
throw sqlExRethrow;
}
}
}
}
private void convertGetProcedureColumnsToInternalDescriptors(java.sql.ResultSet paramTypesRs) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
this.paramInfo = new CallableStatementParamInfo(paramTypesRs);
}
}
@Override
public boolean execute() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
boolean returnVal = false;
checkStreamability();
setInOutParamsOnServer();
setOutParams();
returnVal = super.execute();
if (this.callingStoredFunction) {
this.functionReturnValueResults = this.results;
this.functionReturnValueResults.next();
this.results = null;
}
//
// From ResultSetRegressionTest.testBug14562():
//
// $ CREATE TABLE testBug14562 (row_order INT, signed_field MEDIUMINT, unsigned_field MEDIUMINT UNSIGNED)
// $ INSERT INTO testBug14562 VALUES (1, -8388608, 0), (2, 8388607, 16777215)
// $ CREATE PROCEDURE sp_testBug14562_1 (OUT param_1 MEDIUMINT, OUT param_2 MEDIUMINT UNSIGNED)
// BEGIN
// SELECT signed_field, unsigned_field INTO param_1, param_2 FROM testBug14562 WHERE row_order=1;
// END
// $ CALL sp_testBug14562_1(@com_mysql_jdbc_outparam_param_1, @com_mysql_jdbc_outparam_param_2)
// $ SELECT @com_mysql_jdbc_outparam_param_1,@com_mysql_jdbc_outparam_param_2
//
// ResultSet metadata returns BIGINT for @com_mysql_jdbc_outparam_param_1 and
// @com_mysql_jdbc_outparam_param_2
// instead of expected MEDIUMINT. I wonder what happens to other types...
retrieveOutParams();
if (!this.callingStoredFunction) {
return returnVal;
}
// Functions can't return results
return false;
}
}
@Override
public java.sql.ResultSet executeQuery() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
checkStreamability();
java.sql.ResultSet execResults = null;
setInOutParamsOnServer();
setOutParams();
execResults = super.executeQuery();
retrieveOutParams();
return execResults;
}
}
@Override
public int executeUpdate() throws SQLException {
return Util.truncateAndConvertToInt(executeLargeUpdate());
}
private String extractProcedureName() throws SQLException {
String sanitizedSql = StringUtils.stripComments(((PreparedQuery) this.query).getOriginalSql(), "`\"'",
"`\"'", true, false, true, true);
//
int endCallIndex = StringUtils.indexOfIgnoreCase(sanitizedSql, "CALL ");
int offset = 5;
if (endCallIndex == -1) {
endCallIndex = StringUtils.indexOfIgnoreCase(sanitizedSql, "SELECT ");
offset = 7;
}
if (endCallIndex != -1) {
StringBuilder nameBuf = new StringBuilder();
String trimmedStatement = sanitizedSql.substring(endCallIndex + offset).trim();
int statementLength = trimmedStatement.length();
for (int i = 0; i < statementLength; i++) {
char c = trimmedStatement.charAt(i);
if (Character.isWhitespace(c) || (c == '(') || (c == '?')) {
break;
}
nameBuf.append(c);
}
return nameBuf.toString();
}
throw SQLError.createSQLException(Messages.getString("CallableStatement.1"),
MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR, getExceptionInterceptor());
}
/**
* Adds 'at' symbol to beginning of parameter names if needed.
*
* @param paramNameIn the parameter name to 'fix'
* @return the parameter name with an 'a' prepended, if needed
* @throws SQLException if the parameter name is null or empty.
*/
protected String fixParameterName(String paramNameIn) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (paramNameIn == null) {
paramNameIn = "nullpn";
}
if (this.noAccessToProcedureBodies) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.23"),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
return mangleParameterName(paramNameIn);
}
}
@Override
public Array getArray(int i) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(i);
Array retValue = rs.getArray(mapOutputParameterIndexToRsIndex(i));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Array getArray(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Array retValue = rs.getArray(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public BigDecimal getBigDecimal(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
BigDecimal retValue = rs.getBigDecimal(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
@Deprecated
public BigDecimal getBigDecimal(int parameterIndex, int scale) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
BigDecimal retValue = rs.getBigDecimal(mapOutputParameterIndexToRsIndex(parameterIndex), scale);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public BigDecimal getBigDecimal(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
BigDecimal retValue = rs.getBigDecimal(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Blob getBlob(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Blob retValue = rs.getBlob(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Blob getBlob(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Blob retValue = rs.getBlob(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public boolean getBoolean(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
boolean retValue = rs.getBoolean(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public boolean getBoolean(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
boolean retValue = rs.getBoolean(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public byte getByte(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
byte retValue = rs.getByte(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public byte getByte(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
byte retValue = rs.getByte(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public byte[] getBytes(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
byte[] retValue = rs.getBytes(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public byte[] getBytes(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
byte[] retValue = rs.getBytes(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Clob getClob(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Clob retValue = rs.getClob(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Clob getClob(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Clob retValue = rs.getClob(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Date getDate(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Date retValue = rs.getDate(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Date getDate(int parameterIndex, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Date retValue = rs.getDate(mapOutputParameterIndexToRsIndex(parameterIndex), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Date getDate(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Date retValue = rs.getDate(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Date getDate(String parameterName, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Date retValue = rs.getDate(fixParameterName(parameterName), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public double getDouble(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
double retValue = rs.getDouble(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public double getDouble(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
double retValue = rs.getDouble(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public float getFloat(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
float retValue = rs.getFloat(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public float getFloat(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
float retValue = rs.getFloat(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public int getInt(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
int retValue = rs.getInt(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public int getInt(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
int retValue = rs.getInt(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public long getLong(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
long retValue = rs.getLong(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public long getLong(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
long retValue = rs.getLong(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
protected int getNamedParamIndex(String paramName, boolean forOut) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.noAccessToProcedureBodies) {
throw SQLError.createSQLException(
"No access to parameters by name when connection has been configured not to access procedure bodies",
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
if ((paramName == null) || (paramName.length() == 0)) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.2"),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
CallableStatementParam namedParamInfo;
if (this.paramInfo == null || (namedParamInfo = this.paramInfo.getParameter(paramName)) == null) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.3", new Object[]{paramName}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
if (forOut && !namedParamInfo.isOut) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.5", new Object[]{paramName}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
if (this.placeholderToParameterIndexMap == null) {
return namedParamInfo.index + 1; // JDBC indices are 1-based
}
for (int i = 0; i < this.placeholderToParameterIndexMap.length; i++) {
if (this.placeholderToParameterIndexMap[i] == namedParamInfo.index) {
return i + 1;
}
}
throw SQLError.createSQLException(Messages.getString("CallableStatement.6", new Object[]{paramName}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
}
@Override
public Object getObject(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
CallableStatementParam paramDescriptor = checkIsOutputParam(parameterIndex);
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Object retVal = rs.getObjectStoredProc(mapOutputParameterIndexToRsIndex(parameterIndex),
paramDescriptor.desiredMysqlType.getJdbcType());
this.outputParamWasNull = rs.wasNull();
return retVal;
}
}
@Override
public Object getObject(int parameterIndex, Map> map) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Object retVal = rs.getObject(mapOutputParameterIndexToRsIndex(parameterIndex), map);
this.outputParamWasNull = rs.wasNull();
return retVal;
}
}
@Override
public Object getObject(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Object retValue = rs.getObject(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Object getObject(String parameterName, Map> map) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Object retValue = rs.getObject(fixParameterName(parameterName), map);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public T getObject(int parameterIndex, Class type) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
// remove cast once 1.5, 1.6 EOL'd
T retVal = ((ResultSetImpl) rs).getObject(mapOutputParameterIndexToRsIndex(parameterIndex), type);
this.outputParamWasNull = rs.wasNull();
return retVal;
}
}
@Override
public T getObject(String parameterName, Class type) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
T retValue = ((ResultSetImpl) rs).getObject(fixParameterName(parameterName), type);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
/**
* Returns the ResultSet that holds the output parameters, or throws an appropriate exception if none exist, or they
* weren't returned.
*
* @param paramIndex parameter index
* @return the ResultSet that holds the output parameters
* @throws SQLException if no output parameters were defined, or if no output parameters were returned.
*/
protected ResultSetInternalMethods getOutputParameters(int paramIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
this.outputParamWasNull = false;
if (paramIndex == 1 && this.callingStoredFunction && this.returnValueParam != null) {
return this.functionReturnValueResults;
}
if (this.outputParameterResults == null) {
if (this.paramInfo.numberOfParameters() == 0) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.7"),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
throw SQLError.createSQLException(Messages.getString("CallableStatement.8"),
MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR, getExceptionInterceptor());
}
return this.outputParameterResults;
}
}
@Override
public ParameterMetaData getParameterMetaData() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.placeholderToParameterIndexMap == null) {
return this.paramInfo;
}
return new CallableStatementParamInfo(this.paramInfo);
}
}
@Override
public Ref getRef(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Ref retValue = rs.getRef(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Ref getRef(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Ref retValue = rs.getRef(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public short getShort(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
short retValue = rs.getShort(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public short getShort(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
short retValue = rs.getShort(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public String getString(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
String retValue = rs.getString(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public String getString(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
String retValue = rs.getString(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Time getTime(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Time retValue = rs.getTime(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Time getTime(int parameterIndex, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Time retValue = rs.getTime(mapOutputParameterIndexToRsIndex(parameterIndex), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Time getTime(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Time retValue = rs.getTime(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Time getTime(String parameterName, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Time retValue = rs.getTime(fixParameterName(parameterName), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Timestamp getTimestamp(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Timestamp retValue = rs.getTimestamp(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Timestamp getTimestamp(int parameterIndex, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Timestamp retValue = rs.getTimestamp(mapOutputParameterIndexToRsIndex(parameterIndex), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Timestamp getTimestamp(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Timestamp retValue = rs.getTimestamp(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public Timestamp getTimestamp(String parameterName, Calendar cal) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Timestamp retValue = rs.getTimestamp(fixParameterName(parameterName), cal);
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public URL getURL(int parameterIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
URL retValue = rs.getURL(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
@Override
public URL getURL(String parameterName) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
URL retValue = rs.getURL(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
}
protected int mapOutputParameterIndexToRsIndex(int paramIndex) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.returnValueParam != null && paramIndex == 1) {
return 1;
}
checkParameterIndexBounds(paramIndex);
int localParamIndex = paramIndex - 1;
if (this.placeholderToParameterIndexMap != null) {
localParamIndex = this.placeholderToParameterIndexMap[localParamIndex];
}
int rsIndex = this.parameterIndexToRsIndex[localParamIndex];
if (rsIndex == NOT_OUTPUT_PARAMETER_INDICATOR) {
throw SQLError.createSQLException(Messages.getString("CallableStatement.21", new Object[]{paramIndex}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
return rsIndex + 1;
}
}
protected void registerOutParameter(int parameterIndex, MysqlType mysqlType) throws SQLException {
CallableStatementParam paramDescriptor = checkIsOutputParam(parameterIndex);
paramDescriptor.desiredMysqlType = mysqlType;
}
@Override
public void registerOutParameter(int parameterIndex, int sqlType) throws SQLException {
try {
MysqlType mt = MysqlType.getByJdbcType(sqlType);
registerOutParameter(parameterIndex, mt);
} catch (FeatureNotAvailableException nae) {
throw SQLError.createSQLFeatureNotSupportedException(
Messages.getString("Statement.UnsupportedSQLType") + JDBCType.valueOf(sqlType),
MysqlErrorNumbers.SQL_STATE_DRIVER_NOT_CAPABLE, getExceptionInterceptor());
}
}
@Override
public void registerOutParameter(int parameterIndex, SQLType sqlType) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(parameterIndex, (MysqlType) sqlType);
} else {
registerOutParameter(parameterIndex, sqlType.getVendorTypeNumber());
}
}
protected void registerOutParameter(int parameterIndex, MysqlType mysqlType, int scale) throws SQLException {
registerOutParameter(parameterIndex, mysqlType); //
}
@Override
public void registerOutParameter(int parameterIndex, int sqlType, int scale) throws SQLException {
registerOutParameter(parameterIndex, sqlType); //
}
@Override
public void registerOutParameter(int parameterIndex, SQLType sqlType, int scale) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(parameterIndex, (MysqlType) sqlType, scale);
} else {
registerOutParameter(parameterIndex, sqlType.getVendorTypeNumber(), scale);
}
}
protected void registerOutParameter(int parameterIndex, MysqlType mysqlType,
String typeName) throws SQLException {
registerOutParameter(parameterIndex, mysqlType);
}
@Override
public void registerOutParameter(int parameterIndex, int sqlType, String typeName) throws SQLException {
try {
MysqlType mt = MysqlType.getByJdbcType(sqlType);
registerOutParameter(parameterIndex, mt, typeName);
} catch (FeatureNotAvailableException nae) {
throw SQLError.createSQLFeatureNotSupportedException(
Messages.getString("Statement.UnsupportedSQLType") + JDBCType.valueOf(sqlType),
MysqlErrorNumbers.SQL_STATE_DRIVER_NOT_CAPABLE, getExceptionInterceptor());
}
}
@Override
public void registerOutParameter(int parameterIndex, SQLType sqlType, String typeName) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(parameterIndex, (MysqlType) sqlType, typeName);
} else {
registerOutParameter(parameterIndex, sqlType.getVendorTypeNumber(), typeName);
}
}
@Override
public void registerOutParameter(String parameterName, int sqlType) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
registerOutParameter(getNamedParamIndex(parameterName, true), sqlType);
}
}
@Override
public void registerOutParameter(String parameterName, SQLType sqlType) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(getNamedParamIndex(parameterName, true), (MysqlType) sqlType);
} else {
registerOutParameter(getNamedParamIndex(parameterName, true), sqlType.getVendorTypeNumber());
}
}
@Override
public void registerOutParameter(String parameterName, int sqlType, int scale) throws SQLException {
registerOutParameter(getNamedParamIndex(parameterName, true), sqlType, scale);
}
@Override
public void registerOutParameter(String parameterName, SQLType sqlType, int scale) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(getNamedParamIndex(parameterName, true), (MysqlType) sqlType, scale);
} else {
registerOutParameter(getNamedParamIndex(parameterName, true), sqlType.getVendorTypeNumber(), scale);
}
}
@Override
public void registerOutParameter(String parameterName, int sqlType, String typeName) throws SQLException {
registerOutParameter(getNamedParamIndex(parameterName, true), sqlType, typeName);
}
@Override
public void registerOutParameter(String parameterName, SQLType sqlType, String typeName) throws SQLException {
if (sqlType instanceof MysqlType) {
registerOutParameter(getNamedParamIndex(parameterName, true), (MysqlType) sqlType, typeName);
} else {
registerOutParameter(parameterName, sqlType.getVendorTypeNumber(), typeName);
}
}
/**
* Issues a second query to retrieve all output parameters.
*
* @throws SQLException if an error occurs.
*/
private void retrieveOutParams() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
int numParameters = this.paramInfo.numberOfParameters();
this.parameterIndexToRsIndex = new int[numParameters];
for (int i = 0; i < numParameters; i++) {
this.parameterIndexToRsIndex[i] = NOT_OUTPUT_PARAMETER_INDICATOR;
}
int localParamIndex = 0;
if (numParameters > 0) {
StringBuilder outParameterQuery = new StringBuilder("SELECT ");
boolean firstParam = true;
boolean hadOutputParams = false;
for (Iterator paramIter = this.paramInfo.iterator(); paramIter.hasNext();) {
CallableStatementParam retrParamInfo = paramIter.next();
if (retrParamInfo.isOut) {
hadOutputParams = true;
this.parameterIndexToRsIndex[retrParamInfo.index] = localParamIndex++;
if (retrParamInfo.paramName == null) {
retrParamInfo.paramName = "nullnp" + retrParamInfo.index;
}
String outParameterName = mangleParameterName(retrParamInfo.paramName);
if (!firstParam) {
outParameterQuery.append(",");
} else {
firstParam = false;
}
if (!outParameterName.startsWith("@")) {
outParameterQuery.append('@');
}
outParameterQuery.append(outParameterName);
}
}
if (hadOutputParams) {
// We can't use 'ourself' to execute this query, or any pending result sets would be overwritten
java.sql.Statement outParameterStmt = null;
java.sql.ResultSet outParamRs = null;
try {
outParameterStmt = this.connection.createStatement();
outParamRs = outParameterStmt.executeQuery(outParameterQuery.toString());
this.outputParameterResults = this.resultSetFactory.createFromResultsetRows(
outParamRs.getConcurrency(), outParamRs.getType(),
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) outParamRs).getRows()); // note,
// doesn't
// work
// for
// updatable
// result
// sets
if (!this.outputParameterResults.next()) {
this.outputParameterResults.close();
this.outputParameterResults = null;
}
} finally {
if (outParameterStmt != null) {
outParameterStmt.close();
}
}
} else {
this.outputParameterResults = null;
}
} else {
this.outputParameterResults = null;
}
}
}
@Override
public void setAsciiStream(String parameterName, InputStream x, int length) throws SQLException {
setAsciiStream(getNamedParamIndex(parameterName, false), x, length);
}
@Override
public void setBigDecimal(String parameterName, BigDecimal x) throws SQLException {
setBigDecimal(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setBinaryStream(String parameterName, InputStream x, int length) throws SQLException {
setBinaryStream(getNamedParamIndex(parameterName, false), x, length);
}
@Override
public void setBoolean(String parameterName, boolean x) throws SQLException {
setBoolean(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setByte(String parameterName, byte x) throws SQLException {
setByte(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setBytes(String parameterName, byte[] x) throws SQLException {
setBytes(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setCharacterStream(String parameterName, Reader reader, int length) throws SQLException {
setCharacterStream(getNamedParamIndex(parameterName, false), reader, length);
}
@Override
public void setDate(String parameterName, Date x) throws SQLException {
setDate(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setDate(String parameterName, Date x, Calendar cal) throws SQLException {
setDate(getNamedParamIndex(parameterName, false), x, cal);
}
@Override
public void setDouble(String parameterName, double x) throws SQLException {
setDouble(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setFloat(String parameterName, float x) throws SQLException {
setFloat(getNamedParamIndex(parameterName, false), x);
}
private void setInOutParamsOnServer() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.paramInfo.numParameters > 0) {
for (Iterator paramIter = this.paramInfo.iterator(); paramIter.hasNext();) {
CallableStatementParam inParamInfo = paramIter.next();
if (inParamInfo.isOut && inParamInfo.isIn) {
if (inParamInfo.paramName == null) {
inParamInfo.paramName = "nullnp" + inParamInfo.index;
}
String inOutParameterName = mangleParameterName(inParamInfo.paramName);
StringBuilder queryBuf = new StringBuilder(4 + inOutParameterName.length() + 1 + 1);
queryBuf.append("SET ");
queryBuf.append(inOutParameterName);
queryBuf.append("=?");
ClientPreparedStatement setPstmt = null;
try {
setPstmt = ((Wrapper) this.connection.clientPrepareStatement(queryBuf.toString()))
.unwrap(ClientPreparedStatement.class);
if (((PreparedQuery) this.query).getQueryBindings().getBindValues()[inParamInfo.index]
.isNull()) {
setPstmt.setBytesNoEscapeNoQuotes(1, "NULL".getBytes());
} else {
byte[] parameterAsBytes = getBytesRepresentation(inParamInfo.index + 1);
if (parameterAsBytes != null) {
if (parameterAsBytes.length > 8 && parameterAsBytes[0] == '_'
&& parameterAsBytes[1] == 'b' && parameterAsBytes[2] == 'i'
&& parameterAsBytes[3] == 'n' && parameterAsBytes[4] == 'a'
&& parameterAsBytes[5] == 'r' && parameterAsBytes[6] == 'y'
&& parameterAsBytes[7] == '\'') {
setPstmt.setBytesNoEscapeNoQuotes(1, parameterAsBytes);
} else {
switch (inParamInfo.desiredMysqlType) {
case BIT:
case BINARY:
case GEOMETRY:
case TINYBLOB:
case BLOB:
case MEDIUMBLOB:
case LONGBLOB:
case VARBINARY:
setPstmt.setBytes(1, parameterAsBytes);
break;
default:
// the inherited PreparedStatement methods have already escaped and
// quoted these parameters
setPstmt.setBytesNoEscape(1, parameterAsBytes);
}
}
} else {
setPstmt.setNull(1, MysqlType.NULL);
}
}
setPstmt.executeUpdate();
} finally {
if (setPstmt != null) {
setPstmt.close();
}
}
}
}
}
}
}
@Override
public void setInt(String parameterName, int x) throws SQLException {
setInt(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setLong(String parameterName, long x) throws SQLException {
setLong(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setNull(String parameterName, int sqlType) throws SQLException {
setNull(getNamedParamIndex(parameterName, false), sqlType);
}
@Override
public void setNull(String parameterName, int sqlType, String typeName) throws SQLException {
setNull(getNamedParamIndex(parameterName, false), sqlType, typeName);
}
@Override
public void setObject(String parameterName, Object x) throws SQLException {
setObject(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setObject(String parameterName, Object x, int targetSqlType) throws SQLException {
setObject(getNamedParamIndex(parameterName, false), x, targetSqlType);
}
@Override
public void setObject(String parameterName, Object x, SQLType targetSqlType) throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
setObject(getNamedParamIndex(parameterName, false), x, targetSqlType);
}
}
@Override
public void setObject(String parameterName, Object x, int targetSqlType, int scale) throws SQLException {
setObject(getNamedParamIndex(parameterName, false), x, targetSqlType, scale);
}
@Override
public void setObject(String parameterName, Object x, SQLType targetSqlType, int scaleOrLength)
throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
setObject(getNamedParamIndex(parameterName, false), x, targetSqlType, scaleOrLength);
}
}
private void setOutParams() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.paramInfo.numParameters > 0) {
for (Iterator paramIter = this.paramInfo.iterator(); paramIter.hasNext();) {
CallableStatementParam outParamInfo = paramIter.next();
if (!this.callingStoredFunction && outParamInfo.isOut) {
if (outParamInfo.paramName == null) {
outParamInfo.paramName = "nullnp" + outParamInfo.index;
}
String outParameterName = mangleParameterName(outParamInfo.paramName);
int outParamIndex = 0;
if (this.placeholderToParameterIndexMap == null) {
outParamIndex = outParamInfo.index + 1;
} else {
// Find it, todo: remove this linear search
boolean found = false;
for (int i = 0; i < this.placeholderToParameterIndexMap.length; i++) {
if (this.placeholderToParameterIndexMap[i] == outParamInfo.index) {
outParamIndex = i + 1; /* JDBC is 1-based */
found = true;
break;
}
}
if (!found) {
throw SQLError.createSQLException(
Messages.getString("CallableStatement.21",
new Object[]{outParamInfo.paramName}),
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
}
this.setBytesNoEscapeNoQuotes(outParamIndex,
StringUtils.getBytes(outParameterName, this.charEncoding));
}
}
}
}
}
@Override
public void setShort(String parameterName, short x) throws SQLException {
setShort(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setString(String parameterName, String x) throws SQLException {
setString(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setTime(String parameterName, Time x) throws SQLException {
setTime(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setTime(String parameterName, Time x, Calendar cal) throws SQLException {
setTime(getNamedParamIndex(parameterName, false), x, cal);
}
@Override
public void setTimestamp(String parameterName, Timestamp x) throws SQLException {
setTimestamp(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setTimestamp(String parameterName, Timestamp x, Calendar cal) throws SQLException {
setTimestamp(getNamedParamIndex(parameterName, false), x, cal);
}
@Override
public void setURL(String parameterName, URL val) throws SQLException {
setURL(getNamedParamIndex(parameterName, false), val);
}
@Override
public boolean wasNull() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
return this.outputParamWasNull;
}
}
@Override
public int[] executeBatch() throws SQLException {
return Util.truncateAndConvertToInt(executeLargeBatch());
}
@Override
protected int getParameterIndexOffset() {
if (this.callingStoredFunction) {
return -1;
}
return super.getParameterIndexOffset();
}
@Override
public void setAsciiStream(String parameterName, InputStream x) throws SQLException {
setAsciiStream(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setAsciiStream(String parameterName, InputStream x, long length) throws SQLException {
setAsciiStream(getNamedParamIndex(parameterName, false), x, length);
}
@Override
public void setBinaryStream(String parameterName, InputStream x) throws SQLException {
setBinaryStream(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setBinaryStream(String parameterName, InputStream x, long length) throws SQLException {
setBinaryStream(getNamedParamIndex(parameterName, false), x, length);
}
@Override
public void setBlob(String parameterName, Blob x) throws SQLException {
setBlob(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setBlob(String parameterName, InputStream inputStream) throws SQLException {
setBlob(getNamedParamIndex(parameterName, false), inputStream);
}
@Override
public void setBlob(String parameterName, InputStream inputStream, long length) throws SQLException {
setBlob(getNamedParamIndex(parameterName, false), inputStream, length);
}
@Override
public void setCharacterStream(String parameterName, Reader reader) throws SQLException {
setCharacterStream(getNamedParamIndex(parameterName, false), reader);
}
@Override
public void setCharacterStream(String parameterName, Reader reader, long length) throws SQLException {
setCharacterStream(getNamedParamIndex(parameterName, false), reader, length);
}
@Override
public void setClob(String parameterName, Clob x) throws SQLException {
setClob(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setClob(String parameterName, Reader reader) throws SQLException {
setClob(getNamedParamIndex(parameterName, false), reader);
}
@Override
public void setClob(String parameterName, Reader reader, long length) throws SQLException {
setClob(getNamedParamIndex(parameterName, false), reader, length);
}
@Override
public void setNCharacterStream(String parameterName, Reader value) throws SQLException {
setNCharacterStream(getNamedParamIndex(parameterName, false), value);
}
@Override
public void setNCharacterStream(String parameterName, Reader value, long length) throws SQLException {
setNCharacterStream(getNamedParamIndex(parameterName, false), value, length);
}
/**
* Check whether the stored procedure alters any data or is safe for read-only usage.
*
* @return true if procedure does not alter data
* @throws SQLException if a database access error occurs or this method is called on a closed PreparedStatement
*/
private boolean checkReadOnlyProcedure() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
if (this.noAccessToProcedureBodies) {
return false;
}
if (this.paramInfo.isReadOnlySafeChecked) {
return this.paramInfo.isReadOnlySafeProcedure;
}
ResultSet rs = null;
java.sql.PreparedStatement ps = null;
try {
String procName = extractProcedureName();
String db = this.getCurrentDatabase();
if (procName.indexOf(".") != -1) {
db = procName.substring(0, procName.indexOf("."));
if (StringUtils.startsWithIgnoreCaseAndWs(db, "`") && db.trim().endsWith("`")) {
db = db.substring(1, db.length() - 1);
}
procName = procName.substring(procName.indexOf(".") + 1);
procName = StringUtils
.toString(StringUtils.stripEnclosure(StringUtils.getBytes(procName), "`", "`"));
}
ps = this.connection.prepareStatement(
"SELECT SQL_DATA_ACCESS FROM information_schema.routines WHERE routine_schema = ? AND routine_name = ?");
ps.setMaxRows(0);
ps.setFetchSize(0);
ps.setString(1, db);
ps.setString(2, procName);
rs = ps.executeQuery();
if (rs.next()) {
String sqlDataAccess = rs.getString(1);
if ("READS SQL DATA".equalsIgnoreCase(sqlDataAccess) || "NO SQL".equalsIgnoreCase(sqlDataAccess)) {
synchronized (this.paramInfo) {
this.paramInfo.isReadOnlySafeChecked = true;
this.paramInfo.isReadOnlySafeProcedure = true;
}
return true;
}
}
} catch (SQLException e) {
// swallow the Exception
} finally {
if (rs != null) {
rs.close();
}
if (ps != null) {
ps.close();
}
}
this.paramInfo.isReadOnlySafeChecked = false;
this.paramInfo.isReadOnlySafeProcedure = false;
}
return false;
}
@Override
protected boolean checkReadOnlySafeStatement() throws SQLException {
return (super.checkReadOnlySafeStatement() || this.checkReadOnlyProcedure());
}
@Override
public RowId getRowId(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
RowId retValue = rs.getRowId(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public RowId getRowId(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
RowId retValue = rs.getRowId(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public void setRowId(String parameterName, RowId x) throws SQLException {
setRowId(getNamedParamIndex(parameterName, false), x);
}
@Override
public void setNString(String parameterName, String value) throws SQLException {
setNString(getNamedParamIndex(parameterName, false), value);
}
@Override
public void setNClob(String parameterName, NClob value) throws SQLException {
setNClob(getNamedParamIndex(parameterName, false), value);
}
@Override
public void setNClob(String parameterName, Reader reader) throws SQLException {
setNClob(getNamedParamIndex(parameterName, false), reader);
}
@Override
public void setNClob(String parameterName, Reader reader, long length) throws SQLException {
setNClob(getNamedParamIndex(parameterName, false), reader, length);
}
@Override
public void setSQLXML(String parameterName, SQLXML xmlObject) throws SQLException {
setSQLXML(getNamedParamIndex(parameterName, false), xmlObject);
}
@Override
public SQLXML getSQLXML(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
SQLXML retValue = rs.getSQLXML(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public SQLXML getSQLXML(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
SQLXML retValue = rs.getSQLXML(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public String getNString(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
String retValue = rs.getNString(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public String getNString(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
String retValue = rs.getNString(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public Reader getNCharacterStream(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Reader retValue = rs.getNCharacterStream(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public Reader getNCharacterStream(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Reader retValue = rs.getNCharacterStream(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public Reader getCharacterStream(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
Reader retValue = rs.getCharacterStream(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public Reader getCharacterStream(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
Reader retValue = rs.getCharacterStream(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public NClob getNClob(int parameterIndex) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(parameterIndex);
NClob retValue = rs.getNClob(mapOutputParameterIndexToRsIndex(parameterIndex));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
@Override
public NClob getNClob(String parameterName) throws SQLException {
ResultSetInternalMethods rs = getOutputParameters(0); // definitely not going to be from ?=
NClob retValue = rs.getNClob(fixParameterName(parameterName));
this.outputParamWasNull = rs.wasNull();
return retValue;
}
/**
* Converts the given string to bytes, using the connection's character encoding.
*
* @param s string
* @return bytes
*/
protected byte[] s2b(String s) {
return s == null ? null : StringUtils.getBytes(s, this.charEncoding);
}
@Override
public long executeLargeUpdate() throws SQLException {
synchronized (checkClosed().getConnectionMutex()) {
long returnVal = -1;
checkStreamability();
if (this.callingStoredFunction) {
execute();
return -1;
}
setInOutParamsOnServer();
setOutParams();
returnVal = super.executeLargeUpdate();
retrieveOutParams();
return returnVal;
}
}
@Override
public long[] executeLargeBatch() throws SQLException {
if (this.hasOutputParams) {
throw SQLError.createSQLException("Can't call executeBatch() on CallableStatement with OUTPUT parameters",
MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
}
return super.executeLargeBatch();
}
}
