JDBC4ServerPreparedStatement.java
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/*
Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
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 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.jdbc;
import java.io.Reader;
import java.sql.NClob;
import java.sql.RowId;
import java.sql.SQLXML;
import java.sql.SQLException;
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.MysqlDefs;
import com.mysql.jdbc.SQLError;
import com.mysql.jdbc.ServerPreparedStatement;
import com.mysql.jdbc.ServerPreparedStatement.BindValue;
public class JDBC4ServerPreparedStatement extends ServerPreparedStatement {
public JDBC4ServerPreparedStatement(MySQLConnection conn, String sql, String catalog, int resultSetType, int resultSetConcurrency) throws SQLException {
super(conn, sql, catalog, resultSetType, resultSetConcurrency);
}
/**
* @see java.sql.PreparedStatement#setNCharacterStream(int, java.io.Reader, long)
*/
public void setNCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
// can't take if characterEncoding isn't utf8
if (!this.charEncoding.equalsIgnoreCase("UTF-8") && !this.charEncoding.equalsIgnoreCase("utf8")) {
throw SQLError.createSQLException("Can not call setNCharacterStream() when connection character set isn't UTF-8", getExceptionInterceptor());
}
checkClosed();
if (reader == null) {
setNull(parameterIndex, java.sql.Types.BINARY);
} else {
BindValue binding = getBinding(parameterIndex, true);
resetToType(binding, MysqlDefs.FIELD_TYPE_BLOB);
binding.value = reader;
binding.isLongData = true;
if (this.connection.getUseStreamLengthsInPrepStmts()) {
binding.bindLength = length;
} else {
binding.bindLength = -1;
}
}
}
/**
* @see java.sql.PreparedStatement#setNClob(int, java.sql.NClob)
*/
public void setNClob(int parameterIndex, NClob x) throws SQLException {
setNClob(parameterIndex, x.getCharacterStream(), this.connection.getUseStreamLengthsInPrepStmts() ? x.length() : -1);
}
/**
* JDBC 4.0 Set a NCLOB parameter.
*
* @param parameterIndex
* the first parameter is 1, the second is 2, ...
* @param reader
* the java reader which contains the UNICODE data
* @param length
* the number of characters in the stream
*
* @throws SQLException
* if a database error occurs
*/
public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
// can't take if characterEncoding isn't utf8
if (!this.charEncoding.equalsIgnoreCase("UTF-8") && !this.charEncoding.equalsIgnoreCase("utf8")) {
throw SQLError.createSQLException("Can not call setNClob() when connection character set isn't UTF-8", getExceptionInterceptor());
}
checkClosed();
if (reader == null) {
setNull(parameterIndex, java.sql.Types.NCLOB);
} else {
BindValue binding = getBinding(parameterIndex, true);
resetToType(binding, MysqlDefs.FIELD_TYPE_BLOB);
binding.value = reader;
binding.isLongData = true;
if (this.connection.getUseStreamLengthsInPrepStmts()) {
binding.bindLength = length;
} else {
binding.bindLength = -1;
}
}
}
/**
* @see java.sql.PreparedStatement#setNString(int, java.lang.String)
*/
public void setNString(int parameterIndex, String x) throws SQLException {
if (this.charEncoding.equalsIgnoreCase("UTF-8") || this.charEncoding.equalsIgnoreCase("utf8")) {
setString(parameterIndex, x);
} else {
throw SQLError.createSQLException("Can not call setNString() when connection character set isn't UTF-8", getExceptionInterceptor());
}
}
public void setRowId(int parameterIndex, RowId x) throws SQLException {
JDBC4PreparedStatementHelper.setRowId(this, parameterIndex, x);
}
public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
JDBC4PreparedStatementHelper.setSQLXML(this, parameterIndex, xmlObject);
}
}