org.mariadb.jdbc.MySQLPreparedStatement Maven / Gradle / Ivy
/*
MariaDB Client for Java
Copyright (c) 2012 Monty Program Ab.
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option)
any later version.
This library 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 Lesser General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License along
with this library; if not, write to Monty Program Ab [email protected].
This particular MariaDB Client for Java file is work
derived from a Drizzle-JDBC. Drizzle-JDBC file which is covered by subject to
the following copyright and notice provisions:
Copyright (c) 2009-2011, Marcus Eriksson, Trond Norbye, Stephane Giron
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
Neither the name of the driver nor the names of its contributors may not be
used to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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*/
package org.mariadb.jdbc;
import org.mariadb.jdbc.internal.SQLExceptionMapper;
import org.mariadb.jdbc.internal.common.Utils;
import org.mariadb.jdbc.internal.common.query.*;
import org.mariadb.jdbc.internal.common.query.parameters.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URL;
import java.sql.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
public class MySQLPreparedStatement extends MySQLStatement implements PreparedStatement {
private MySQLParameterizedQuery dQuery;
private String sql;
private boolean useFractionalSeconds;
boolean parametersCleared;
public MySQLPreparedStatement(MySQLConnection connection,
String sql) throws SQLException {
super(connection);
this.sql = sql;
useFractionalSeconds =
connection.getProtocol().getOptions().useFractionalSeconds;
isInsertRewriteable(sql);
dQuery = new MySQLParameterizedQuery(Utils.nativeSQL(sql, connection.noBackslashEscapes),
connection.noBackslashEscapes, isRewriteable?firstRewrite.length():-1);
parametersCleared = true;
}
/**
* Executes the SQL query in this PreparedStatement object
* and returns the ResultSet object generated by the query.
*
* @return a ResultSet object that contains the data produced by the
* query; never null
* @throws java.sql.SQLException if a database access error occurs;
* this method is called on a closed PreparedStatement or the SQL
* statement does not return a ResultSet object
*/
public ResultSet executeQuery() throws SQLException {
return executeQuery(dQuery);
}
/**
* Executes the SQL statement in this PreparedStatement object,
* which may be any kind of SQL statement.
* Some prepared statements return multiple results; the execute
* method handles these complex statements as well as the simpler
* form of statements handled by the methods executeQuery
* and executeUpdate.
*
* The execute method returns a boolean to
* indicate the form of the first result. You must call either the method
* getResultSet or getUpdateCount
* to retrieve the result; you must call getMoreResults to
* move to any subsequent result(s).
*
* @return true if the first result is a ResultSet
* object; false if the first result is an update
* count or there is no result
* @throws java.sql.SQLException if a database access error occurs;
* this method is called on a closed PreparedStatement
* or an argument is supplied to this method
* @see java.sql.Statement#execute
* @see java.sql.Statement#getResultSet
* @see java.sql.Statement#getUpdateCount
* @see java.sql.Statement#getMoreResults
*/
public boolean execute() throws SQLException {
return execute(dQuery);
}
/**
* Executes the SQL statement in this PreparedStatement object, which must be an SQL Data Manipulation
* Language (DML) statement, such as INSERT, UPDATE or DELETE; or an SQL
* statement that returns nothing, such as a DDL statement.
*
* @return either (1) the row count for SQL Data Manipulation Language (DML) statements or (2) 0 for SQL statements
* that return nothing
* @throws java.sql.SQLException if a database access error occurs; this method is called on a closed
* PreparedStatement or the SQL statement returns a
* ResultSet object
*/
public int executeUpdate() throws SQLException {
return executeUpdate(dQuery);
}
/**
* Sets the designated parameter to SQL NULL.
*
* Note: You must specify the parameter's SQL type.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param sqlType the SQL type code defined in java.sql.Types
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if sqlType is a ARRAY, BLOB,
* CLOB, DATALINK, JAVA_OBJECT,
* NCHAR, NCLOB, NVARCHAR,
* LONGNVARCHAR, REF, ROWID,
* SQLXML or STRUCT data type and the JDBC driver does not
* support this data type
*/
public void setNull(final int parameterIndex, final int sqlType) throws SQLException {
setParameter(parameterIndex, new NullParameter());
}
/**
* Adds a set of parameters to this PreparedStatement object's batch of commands.
*
*
*
* @throws java.sql.SQLException if a database access error occurs or this method is called on a closed
* PreparedStatement
* @see java.sql.Statement#addBatch
* @since 1.2
*/
public void addBatch() throws SQLException {
checkBatchFields();
batchQueries.add(dQuery.cloneQuery());
isInsertRewriteable(dQuery.getQuery());
}
public void addBatch(final String sql) throws SQLException {
checkBatchFields();
isInsertRewriteable(sql);
batchQueries.add(new MySQLQuery(sql));
}
private void checkBatchFields() {
if (batchQueries == null) {
batchQueries = new ArrayList<>();
}
}
public void clearBatch() {
if (batchQueries != null) {
batchQueries.clear();
}
firstRewrite = null;
isRewriteable = true;
}
/**
* Sets the designated parameter to the given Reader object, which is the given number of characters
* long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical
* to send it via a java.io.Reader object. The data will be read from the stream as needed until
* end-of-file is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char
* format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the java.io.Reader object that contains the Unicode data
* @param length the number of characters in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.2
*/
public void setCharacterStream(final int parameterIndex, final Reader reader, final int length) throws SQLException {
setParameter(parameterIndex, new ReaderParameter(reader, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given REF(<structured-type>) value. The driver converts
* this to an SQL REF value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x an SQL REF value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.2
*/
public void setRef(final int parameterIndex, final Ref x) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("REF not supported");
}
/**
* Sets the designated parameter to the given java.sql.Blob object. The driver converts this to an SQL
* BLOB value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a Blob object that maps an SQL BLOB value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.2
*/
public void setBlob(final int parameterIndex, final Blob x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x.getBinaryStream(), connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given java.sql.Clob object. The driver converts this to an SQL
* CLOB value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a Clob object that maps an SQL CLOB value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.2
*/
public void setClob(final int parameterIndex, final Clob x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.CLOB);
return;
}
StreamParameter stream = new StreamParameter(x.getAsciiStream(), connection.noBackslashEscapes);
stream.setText(true);
setParameter(parameterIndex, stream);
}
/**
* Sets the designated parameter to the given java.sql.Array object. The driver converts this to an SQL
* ARRAY value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x an Array object that maps an SQL ARRAY value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.2
*/
public void setArray(final int parameterIndex, final Array x) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("Arrays not supported");
}
/**
* Retrieves a ResultSetMetaData object that contains information about the columns of the
* ResultSet object that will be returned when this PreparedStatement object is executed.
*
* Because a PreparedStatement object is precompiled, it is possible to know about the
* ResultSet object that it will return without having to execute it. Consequently, it is possible to
* invoke the method getMetaData on a PreparedStatement object rather than waiting to
* execute it and then invoking the ResultSet.getMetaData method on the ResultSet object
* that is returned.
*
* NOTE: Using this method may be expensive for some drivers due to the lack of underlying DBMS support.
*
*
* @return the description of a ResultSet object's columns or null if the driver cannot
* return a ResultSetMetaData object
* @throws java.sql.SQLException if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.2
*/
public ResultSetMetaData getMetaData() throws SQLException {
ResultSet rs = getResultSet();
if (rs != null) {
return rs.getMetaData();
}
MySQLServerSidePreparedStatement ssps = new MySQLServerSidePreparedStatement(connection, this.sql);
ssps.close();
return ssps.getMetaData();
}
/**
* Sets the designated parameter to the given java.sql.Date value, using the given
* Calendar object. The driver uses the Calendar object to construct an SQL
* DATE value, which the driver then sends to the database. With a Calendar object, the
* driver can calculate the date taking into account a custom timezone. If no Calendar object is
* specified, the driver uses the default timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param date the parameter value
* @param cal the Calendar object the driver will use to construct the date
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.2
*/
public void setDate(final int parameterIndex, final Date date, final Calendar cal) throws SQLException {
if(date == null) {
setNull(parameterIndex, Types.DATE);
return;
}
setParameter(parameterIndex, new DateParameter(date, cal));
}
/**
* Sets the designated parameter to the given java.sql.Time value, using the given
* Calendar object. The driver uses the Calendar object to construct an SQL
* TIME value, which the driver then sends to the database. With a Calendar object, the
* driver can calculate the time taking into account a custom timezone. If no Calendar object is
* specified, the driver uses the default timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param time the parameter value
* @param cal the Calendar object the driver will use to construct the time
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.2
*/
public void setTime(final int parameterIndex, final Time time, final Calendar cal) throws SQLException {
if(time == null) {
setNull(parameterIndex, Types.TIME);
return;
}
setParameter(parameterIndex, new TimeParameter(time,cal, useFractionalSeconds));
}
/**
* Sets the designated parameter to the given java.sql.Timestamp value, using the given
* Calendar object. The driver uses the Calendar object to construct an SQL
* TIMESTAMP value, which the driver then sends to the database. With a Calendar object,
* the driver can calculate the timestamp taking into account a custom timezone. If no Calendar object
* is specified, the driver uses the default timezone, which is that of the virtual machine running the
* application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param timestamp the parameter value
* @param cal the Calendar object the driver will use to construct the timestamp
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.2
*/
public void setTimestamp(final int parameterIndex, final Timestamp timestamp, final Calendar cal) throws SQLException {
if(timestamp == null) {
setNull(parameterIndex, Types.TIMESTAMP);
return;
}
TimestampParameter t = new TimestampParameter(timestamp, cal, useFractionalSeconds);
setParameter(parameterIndex, t);
}
/**
* Sets the designated parameter to SQL NULL. This version of the method setNull should be
* used for user-defined types and REF type parameters. Examples of user-defined types include: STRUCT, DISTINCT,
* JAVA_OBJECT, and named array types.
*
*
Note: To be portable, applications must give the SQL type code and the fully-qualified SQL type name
* when specifying a NULL user-defined or REF parameter. In the case of a user-defined type the name is the type
* name of the parameter itself. For a REF parameter, the name is the type name of the referenced type. If a JDBC
* driver does not need the type code or type name information, it may ignore it.
*
* Although it is intended for user-defined and Ref parameters, this method may be used to set a null parameter of
* any JDBC type. If the parameter does not have a user-defined or REF type, the given typeName is ignored.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param sqlType a value from java.sql.Types
* @param typeName the fully-qualified name of an SQL user-defined type; ignored if the parameter is not a
* user-defined type or REF
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if sqlType is a ARRAY, BLOB,
* CLOB, DATALINK, JAVA_OBJECT,
* NCHAR, NCLOB, NVARCHAR,
* LONGNVARCHAR, REF, ROWID,
* SQLXML or STRUCT data type and the JDBC driver does not
* support this data type or if the JDBC driver does not support this method
* @since 1.2
*/
public void setNull(final int parameterIndex, final int sqlType, final String typeName) throws SQLException {
setParameter(parameterIndex, new NullParameter());
}
private void setParameter(final int parameterIndex, final ParameterHolder holder) throws SQLException {
try {
dQuery.setParameter(parameterIndex - 1, holder);
parametersCleared = false;
} catch (IllegalParameterException e) {
throw SQLExceptionMapper.getSQLException("Could not set parameter", e);
}
}
/**
* Sets the designated parameter to the given java.net.URL value. The driver converts this to an SQL
* DATALINK value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java.net.URL object to be set
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.4
*/
public void setURL(final int parameterIndex, final URL x) throws SQLException {
setParameter(parameterIndex, new StringParameter(x.toString(), connection.noBackslashEscapes));
}
/**
* Retrieves the number, types and properties of this PreparedStatement object's parameters.
*
* @return a ParameterMetaData object that contains information about the number, types and properties
* for each parameter marker of this PreparedStatement object
* @throws java.sql.SQLException if a database access error occurs or this method is called on a closed
* PreparedStatement
* @see java.sql.ParameterMetaData
* @since 1.4
*/
public ParameterMetaData getParameterMetaData() throws SQLException {
return new MySQLParameterMetaData(dQuery);
}
/**
* Sets the designated parameter to the given java.sql.RowId object. The driver converts this to a SQL
* ROWID value when it sends it to the database
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setRowId(final int parameterIndex, final java.sql.RowId x) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("RowIDs not supported");
}
/**
* Sets the designated paramter to the given String object. The driver converts this to a SQL
* NCHAR or NVARCHAR or LONGNVARCHAR value (depending on the argument's size
* relative to the driver's limits on NVARCHAR values) when it sends it to the database.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the driver does not support national character sets; if the driver can detect
* that a data conversion error could occur; if a database access error occurs; or
* this method is called on a closed PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNString(final int parameterIndex, final String value) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("NStrings not supported");
}
/**
* Sets the designated parameter to a Reader object. The Reader reads the data till
* end-of-file is reached. The driver does the necessary conversion from Java character format to the national
* character set in the database.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @param length the number of characters in the parameter data.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the driver does not support national character sets; if the driver can detect
* that a data conversion error could occur; if a database access error occurs; or
* this method is called on a closed PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNCharacterStream(final int parameterIndex, final Reader value, final long length) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("NCharstreams not supported");
}
/**
* Sets the designated parameter to a java.sql.NClob object. The driver converts this to a SQL
* NCLOB value when it sends it to the database.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the driver does not support national character sets; if the driver can detect
* that a data conversion error could occur; if a database access error occurs; or
* this method is called on a closed PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNClob(final int parameterIndex, final java.sql.NClob value) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("NClobs not supported");
}
/**
* Sets the designated parameter to a Reader object. The reader must contain the number of characters
* specified by length otherwise a SQLException will be generated when the
* PreparedStatement is executed. This method differs from the setCharacterStream (int, Reader,
* int) method because it informs the driver that the parameter value should be sent to the server as a
* CLOB. When the setCharacterStream method is used, the driver may have to do extra work
* to determine whether the parameter data should be sent to the server as a LONGVARCHAR or a
* CLOB
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement or if the length specified is less than zero.
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setClob(final int parameterIndex, final Reader reader, final long length) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("Clobs not supported");
}
/**
* Sets the designated parameter to a InputStream object. The inputstream must contain the number of
* characters specified by length otherwise a SQLException will be generated when the
* PreparedStatement is executed. This method differs from the setBinaryStream (int, InputStream,
* int) method because it informs the driver that the parameter value should be sent to the server as a
* BLOB. When the setBinaryStream method is used, the driver may have to do extra work to
* determine whether the parameter data should be sent to the server as a LONGVARBINARY or a
* BLOB
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param inputStream An object that contains the data to set the parameter value to.
* @param length the number of bytes in the parameter data.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement; if the length specified is less than zero or if the
* number of bytes in the inputstream does not match the specfied length.
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setBlob(final int parameterIndex, final InputStream inputStream, final long length) throws SQLException {
if(inputStream == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(inputStream, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to a Reader object. The reader must contain the number of characters
* specified by length otherwise a SQLException will be generated when the
* PreparedStatement is executed. This method differs from the setCharacterStream (int, Reader,
* int) method because it informs the driver that the parameter value should be sent to the server as a
* NCLOB. When the setCharacterStream method is used, the driver may have to do extra
* work to determine whether the parameter data should be sent to the server as a LONGNVARCHAR or a
* NCLOB
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the length specified is less than zero; if the driver does not support national
* character sets; if the driver can detect that a data conversion error could occur;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNClob(final int parameterIndex, final Reader reader, final long length) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("NClobs not supported");
}
/**
* Sets the designated parameter to the given java.sql.SQLXML object. The driver converts this to an
* SQL XML value when it sends it to the database.
*
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param xmlObject a SQLXML object that maps an SQL XML value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement or the java.xml.transform.Result,
* Writer or OutputStream has not been closed for the
* SQLXML object
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setSQLXML(final int parameterIndex, final java.sql.SQLXML xmlObject) throws SQLException {
throw SQLExceptionMapper.getFeatureNotSupportedException("SQlXML not supported");
}
/**
*
Sets the value of the designated parameter with the given object. The second argument must be an object type;
* for integral values, the java.lang equivalent objects should be used.
*
* If the second argument is an InputStream then the stream must contain the number of bytes specified
* by scaleOrLength. If the second argument is a Reader then the reader must contain the number of
* characters specified by scaleOrLength. If these conditions are not true the driver will generate a
* SQLException when the prepared statement is executed.
*
*
The given Java object will be converted to the given targetSqlType before being sent to the database.
*
* If the object has a custom mapping (is of a class implementing the interface SQLData), the JDBC
* driver should call the method SQLData.writeSQL to write it to the SQL data stream. If, on the other
* hand, the object is of a class implementing Ref, Blob, Clob,
* NClob, Struct, java.net.URL, or Array, the driver should pass
* it to the database as a value of the corresponding SQL type.
*
*
Note that this method may be used to pass database-specific abstract data types.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be sent to the database. The scale argument
* may further qualify this type.
* @param scaleOrLength for java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types, this
* is the number of digits after the decimal point. For Java Object types
* InputStream and Reader, this is the length of the data in the
* stream or reader. For all other types, this value will be ignored.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement or if the Java Object specified by x is an
* InputStream or Reader object and the value of the scale parameter is less than
* zero
* @throws java.sql.SQLFeatureNotSupportedException
* if targetSqlType is a ARRAY, BLOB,
* CLOB, DATALINK, JAVA_OBJECT,
* NCHAR, NCLOB, NVARCHAR,
* LONGNVARCHAR, REF, ROWID,
* SQLXML or STRUCT data type and the JDBC driver does not
* support this data type
* @see java.sql.Types
* @since 1.6
*/
public void setObject(final int parameterIndex, final Object x, final int targetSqlType, final int scaleOrLength) throws SQLException {
if (x == null) {
setNull(parameterIndex, targetSqlType);
return;
}
switch (targetSqlType) {
case Types.ARRAY:
case Types.CLOB:
case Types.DATALINK:
case Types.NCHAR:
case Types.NCLOB:
case Types.NVARCHAR:
case Types.LONGNVARCHAR:
case Types.REF:
case Types.ROWID:
case Types.SQLXML:
case Types.STRUCT:
throw SQLExceptionMapper.getFeatureNotSupportedException("Datatype not supported");
case Types.INTEGER:
if (x instanceof Number) {
setNumber(parameterIndex, (Number) x);
} else {
setInt(parameterIndex, Integer.valueOf((String) x));
}
}
throw SQLExceptionMapper.getFeatureNotSupportedException("Method not yet implemented");
}
private void setNumber(final int parameterIndex, final Number number) throws SQLException {
if (number instanceof Integer) {
setInt(parameterIndex, (Integer) number);
} else if (number instanceof Short) {
setShort(parameterIndex, (Short) number);
} else {
setLong(parameterIndex, number.longValue());
}
}
/**
* Sets the designated parameter to the given input stream, which will have the specified number of bytes. When a
* very large ASCII value is input to a LONGVARCHAR parameter, it may be more practical to send it via
* a java.io.InputStream. Data will be read from the stream as needed until end-of-file is reached. The
* JDBC driver will do any necessary conversion from ASCII to the database char format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @param length the number of bytes in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.6
*/
public void setAsciiStream(final int parameterIndex, final InputStream x, final long length) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.VARCHAR);
return;
}
setParameter(parameterIndex, new StreamParameter(x, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given input stream, which will have the specified number of bytes. When a
* very large binary value is input to a LONGVARBINARY parameter, it may be more practical to send it
* via a java.io.InputStream object. The data will be read from the stream as needed until end-of-file
* is reached.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @param length the number of bytes in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.6
*/
public void setBinaryStream(final int parameterIndex, final InputStream x, final long length) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given Reader object, which is the given number of characters
* long. When a very large UNICODE value is input to a LONGVARCHAR parameter, it may be more practical
* to send it via a java.io.Reader object. The data will be read from the stream as needed until
* end-of-file is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char
* format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the java.io.Reader object that contains the Unicode data
* @param length the number of characters in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @since 1.6
*/
public void setCharacterStream(final int parameterIndex, final Reader reader, final long length) throws SQLException {
if(reader == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new ReaderParameter(reader, length, connection.noBackslashEscapes));
}
/**
* This function reads up the entire stream and stores it in memory since we need to know the length when sending it
* to the server use the corresponding method with a length parameter if memory is an issue
*
* Sets the designated parameter to the given input stream. When a very large ASCII value is input to a
* LONGVARCHAR parameter, it may be more practical to send it via a java.io.InputStream.
* Data will be read from the stream as needed until end-of-file is reached. The JDBC driver will do any necessary
* conversion from ASCII to the database char format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
Note: Consult your JDBC driver documentation to determine if it
* might be more efficient to use a version of setAsciiStream which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setAsciiStream(final int parameterIndex, final InputStream x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, connection.noBackslashEscapes));
}
/**
* This function reads up the entire stream and stores it in memory since we need to know the length when sending it
* to the server
*
* Sets the designated parameter to the given input stream. When a very large binary value is input to a
* LONGVARBINARY parameter, it may be more practical to send it via a java.io.InputStream
* object. The data will be read from the stream as needed until end-of-file is reached.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
Note: Consult your JDBC driver documentation to determine if it
* might be more efficient to use a version of setBinaryStream which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setBinaryStream(final int parameterIndex, final InputStream x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given Reader object. When a very large UNICODE value is input
* to a LONGVARCHAR parameter, it may be more practical to send it via a java.io.Reader
* object. The data will be read from the stream as needed until end-of-file is reached. The JDBC driver will do
* any necessary conversion from UNICODE to the database char format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
Note: Consult your JDBC driver documentation to determine if it
* might be more efficient to use a version of setCharacterStream which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the java.io.Reader object that contains the Unicode data
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setCharacterStream(final int parameterIndex, final Reader reader) throws SQLException {
if(reader == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new ReaderParameter(reader, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to a Reader object. The Reader reads the data till
* end-of-file is reached. The driver does the necessary conversion from Java character format to the national
* character set in the database.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
Note: Consult your JDBC driver documentation to determine if it
* might be more efficient to use a version of setNCharacterStream which takes a length parameter.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the driver does not support national character sets; if the driver can detect
* that a data conversion error could occur; if a database access error occurs; or
* this method is called on a closed PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNCharacterStream(final int parameterIndex, final Reader value) throws SQLException {
setCharacterStream(parameterIndex, value);
}
/**
* Sets the designated parameter to a Reader object. This method differs from the
* setCharacterStream (int, Reader) method because it informs the driver that the parameter value
* should be sent to the server as a CLOB. When the setCharacterStream method is used,
* the driver may have to do extra work to determine whether the parameter data should be sent to the server as a
* LONGVARCHAR or a CLOB
*
*
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
* version of setClob which takes a length parameter.
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatementor if parameterIndex does not correspond to a
* parameter marker in the SQL statement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setClob(final int parameterIndex, final Reader reader) throws SQLException {
setCharacterStream(parameterIndex, reader);
}
/**
* Sets the designated parameter to a InputStream object. This method differs from the
* setBinaryStream (int, InputStream) method because it informs the driver that the parameter value
* should be sent to the server as a BLOB. When the setBinaryStream method is used, the
* driver may have to do extra work to determine whether the parameter data should be sent to the server as a
* LONGVARBINARY or a BLOB
*
*
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a
* version of setBlob which takes a length parameter.
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param inputStream An object that contains the data to set the parameter value to.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement or if parameterIndex does not correspond to a
* parameter marker in the SQL statement,
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setBlob(final int parameterIndex, final InputStream inputStream) throws SQLException {
if(inputStream == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(inputStream, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to a Reader object. This method differs from the
* setCharacterStream (int, Reader) method because it informs the driver that the parameter value
* should be sent to the server as a NCLOB. When the setCharacterStream method is used,
* the driver may have to do extra work to determine whether the parameter data should be sent to the server as a
* LONGNVARCHAR or a NCLOB
Note: Consult your JDBC driver documentation to
* determine if it might be more efficient to use a version of setNClob which takes a length
* parameter.
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if the driver does not support national character sets; if the driver can detect
* that a data conversion error could occur; if a database access error occurs or
* this method is called on a closed PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @since 1.6
*/
public void setNClob(final int parameterIndex, final Reader reader) throws SQLException {
setClob(parameterIndex, reader);
}
public void setBoolean(final int column, final boolean value) throws SQLException {
if(value) {
setByte(column, (byte) 1);
} else {
setByte(column, (byte) 0);
}
}
/**
* Sets the designated parameter to the given Java byte value. The driver converts this to an SQL
* TINYINT value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setByte(final int parameterIndex, final byte x) throws SQLException {
setParameter(parameterIndex, new IntParameter(x));
}
/**
* Sets the designated parameter to the given Java short value. The driver converts this to an SQL
* SMALLINT value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setShort(final int parameterIndex, final short x) throws SQLException {
setParameter(parameterIndex, new IntParameter(x));
}
public void setString(final int column, final String s) throws SQLException {
if(s == null) {
setNull(column, Types.VARCHAR);
return;
}
setParameter(column, new StringParameter(s, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given Java array of bytes. The driver converts this to an SQL
* VARBINARY or LONGVARBINARY (depending on the argument's size relative to the driver's
* limits on VARBINARY values) when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setBytes(final int parameterIndex, final byte[] x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new ByteArrayParameter(x, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given java.sql.Date value using the default time zone of the
* virtual machine that is running the application. The driver converts this to an SQL DATE value when
* it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param date the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setDate(int parameterIndex, java.sql.Date date) throws SQLException {
setDate(parameterIndex, date, connection.cal);
}
public void setTime(final int parameterIndex, final Time x) throws SQLException {
setTime(parameterIndex, x, connection.cal);
}
/**
* Sets the designated parameter to the given java.sql.Timestamp value. The driver converts this to an
* SQL TIMESTAMP value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param timestamp the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setTimestamp(final int parameterIndex, final Timestamp timestamp) throws SQLException {
setTimestamp(parameterIndex, timestamp, connection.cal);
}
/**
* Sets the designated parameter to the given input stream, which will have the specified number of bytes. When a
* very large ASCII value is input to a LONGVARCHAR parameter, it may be more practical to send it via
* a java.io.InputStream. Data will be read from the stream as needed until end-of-file is reached. The
* JDBC driver will do any necessary conversion from ASCII to the database char format.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @param length the number of bytes in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setAsciiStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given input stream, which will have the specified number of bytes.
*
* When a very large Unicode value is input to a LONGVARCHAR parameter, it may be more practical to
* send it via a java.io.InputStream object. The data will be read from the stream as needed until
* end-of-file is reached. The JDBC driver will do any necessary conversion from Unicode to the database char
* format.
*
* The byte format of the Unicode stream must be a Java UTF-8, as defined in the Java Virtual Machine
* Specification.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a java.io.InputStream object that contains the Unicode parameter value
* @param length the number of bytes in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if the JDBC driver does not support this method
* @deprecated
*/
public void setUnicodeStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, length, connection.noBackslashEscapes));
}
/**
* Sets the designated parameter to the given input stream, which will have the specified number of bytes. When a
* very large binary value is input to a LONGVARBINARY parameter, it may be more practical to send it
* via a java.io.InputStream object. The data will be read from the stream as needed until end-of-file
* is reached.
*
*
Note: This stream object can either be a standard Java stream object or your own subclass that
* implements the standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @param length the number of bytes in the stream
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setBinaryStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BLOB);
return;
}
setParameter(parameterIndex, new StreamParameter(x, length, connection.noBackslashEscapes));
}
/**
* Clears the current parameter values immediately.
In general, parameter values remain in force for repeated use
* of a statement. Setting a parameter value automatically clears its previous value. However, in some cases it is
* useful to immediately release the resources used by the current parameter values; this can be done by calling the
* method clearParameters.
*/
public void clearParameters() {
dQuery.clearParameters();
parametersCleared = true;
}
/**
* Sets the value of the designated parameter with the given object. This method is like the method
* setObject above, except that it assumes a scale of zero.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be sent to the database
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
* @throws java.sql.SQLFeatureNotSupportedException
* if targetSqlType is a ARRAY, BLOB,
* CLOB, DATALINK, JAVA_OBJECT,
* NCHAR, NCLOB, NVARCHAR,
* LONGNVARCHAR, REF, ROWID,
* SQLXML or STRUCT data type and the JDBC driver does not
* support this data type
* @see java.sql.Types
*/
public void setObject(final int parameterIndex, final Object x, final int targetSqlType) throws SQLException {
switch(targetSqlType ) {
case Types.ARRAY:
case Types.CLOB:
case Types.DATALINK:
case Types.JAVA_OBJECT:
case Types.NCHAR:
case Types.NCLOB:
case Types.NVARCHAR:
case Types.LONGNVARCHAR:
case Types.REF:
case Types.ROWID:
case Types.SQLXML:
case Types.STRUCT:
throw SQLExceptionMapper.getFeatureNotSupportedException("Type not supported");
}
if (x == null) {
setNull(parameterIndex,Types.INTEGER);
} else if (x instanceof String) {
if(targetSqlType == Types.BLOB) {
throw SQLExceptionMapper.getSQLException("Cannot convert a String to a Blob");
}
String s = (String)x;
switch(targetSqlType) {
case Types.TINYINT:
case Types.SMALLINT:
case Types.INTEGER:
case Types.BIGINT:
try {
setLong(parameterIndex,Long.valueOf(s));
} catch (NumberFormatException e) {
throw SQLExceptionMapper.getSQLException("Could not convert ["+s+"] to "+targetSqlType,e);
}
break;
case Types.DOUBLE:
try {
setDouble(parameterIndex,Double.valueOf(s));
} catch (NumberFormatException e) {
throw SQLExceptionMapper.getSQLException("Could not convert ["+s+"] to "+targetSqlType,e);
}
break;
case Types.REAL:
case Types.FLOAT:
try {
setFloat(parameterIndex,Float.valueOf(s));
} catch (NumberFormatException e) {
throw SQLExceptionMapper.getSQLException("Could not convert ["+s+"] to "+targetSqlType,e);
}
break;
case Types.DECIMAL:
case Types.NUMERIC:
try {
setBigDecimal(parameterIndex,new BigDecimal(s));
} catch (NumberFormatException e) {
throw SQLExceptionMapper.getSQLException("Could not convert ["+s+"] to "+targetSqlType,e);
}
break;
case Types.BIT:
setBoolean(parameterIndex, Boolean.valueOf(s));
break;
case Types.CHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
case Types.TIMESTAMP:
case Types.TIME:
setString(parameterIndex, s);
break;
default:
throw SQLExceptionMapper.getSQLException("Could not convert ["+s+"] to "+targetSqlType);
}
} else if(x instanceof Number) {
testNumbers(targetSqlType);
Number bd = (Number) x;
switch(targetSqlType) {
case Types.TINYINT:
case Types.SMALLINT:
case Types.INTEGER:
case Types.BIGINT:
setLong(parameterIndex,bd.longValue());
break;
case Types.DOUBLE:
setDouble(parameterIndex, bd.doubleValue());
break;
case Types.REAL:
case Types.FLOAT:
setFloat(parameterIndex, bd.floatValue());
break;
case Types.DECIMAL:
case Types.NUMERIC:
if(x instanceof BigDecimal)
setBigDecimal(parameterIndex, (BigDecimal)x);
else
setLong(parameterIndex, bd.longValue());
break;
case Types.BIT:
setBoolean(parameterIndex, bd.shortValue() != 0);
break;
case Types.CHAR:
case Types.VARCHAR:
setString(parameterIndex, bd.toString());
break;
default:
throw SQLExceptionMapper.getSQLException("Could not convert ["+bd+"] to "+targetSqlType);
}
} else if (x instanceof byte[]) {
if(targetSqlType == Types.BINARY || targetSqlType == Types.VARBINARY || targetSqlType == Types.LONGVARBINARY) {
setBytes(parameterIndex, (byte[]) x);
} else {
throw SQLExceptionMapper.getSQLException("Can only convert a byte[] to BINARY, VARBINARY or LONGVARBINARY");
}
} else if (x instanceof Time) {
setTime(parameterIndex, (Time) x); // it is just a string anyway
} else if (x instanceof Timestamp) {
setTimestamp(parameterIndex, (Timestamp) x);
} else if (x instanceof java.sql.Date) {
setDate(parameterIndex, (java.sql.Date) x);
} else if (x instanceof java.util.Date) {
long t = ((java.util.Date) x).getTime();
if (targetSqlType == Types.DATE) {
setDate(parameterIndex, new java.sql.Date(t));
}
else if (targetSqlType == Types.TIME) {
setTime(parameterIndex, new Time(t));
}
else if (targetSqlType == Types.TIMESTAMP) {
setTimestamp(parameterIndex, new Timestamp(t));
}
}
else if (x instanceof Boolean) {
testNumbers(targetSqlType);
setBoolean(parameterIndex, (Boolean) x);
} else if (x instanceof Blob) {
setBlob(parameterIndex, (Blob) x);
} else if (x instanceof BigInteger) {
setBigDecimal(parameterIndex, new BigDecimal((BigInteger) x));
} else {
throw SQLExceptionMapper.getSQLException("Could not set parameter in setObject, could not convert: " + x.getClass()+" to "+ targetSqlType);
}
}
private void testNumbers(int targetSqlType) throws SQLException {
switch(targetSqlType ) {
case Types.BINARY:
case Types.VARBINARY:
case Types.LONGVARBINARY:
case Types.DATE:
case Types.TIME:
case Types.TIMESTAMP:
case Types.BLOB:
throw SQLExceptionMapper.getSQLException("Cannot convert to "+targetSqlType);
}
}
/**
*
Sets the value of the designated parameter using the given object. The second parameter must be of type
* Object; therefore, the java.lang equivalent objects should be used for built-in types.
*
*
The JDBC specification specifies a standard mapping from Java Object types to SQL types. The
* given argument will be converted to the corresponding SQL type before being sent to the database.
*
*
Note that this method may be used to pass datatabase- specific abstract data types, by using a driver-specific
* Java type.
*
* If the object is of a class implementing the interface SQLData, the JDBC driver should call the
* method SQLData.writeSQL to write it to the SQL data stream. If, on the other hand, the object is of
* a class implementing Ref, Blob, Clob, NClob,
* Struct, java.net.URL, RowId, SQLXML or Array,
* the driver should pass it to the database as a value of the corresponding SQL type.
*
* Note: Not all databases allow for a non-typed Null to be sent to the backend. For maximum portability, the
* setNull or the setObject(int parameterIndex, Object x, int sqlType) method should be
* used instead of setObject(int parameterIndex, Object x).
*
* Note: This method throws an exception if there is an ambiguity, for example, if the object is of a class
* implementing more than one of the interfaces named above.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs; this method is called on a closed
* PreparedStatement or the type of the given object is ambiguous
*/
public void setObject(final int parameterIndex, final Object x) throws SQLException {
if (x == null) {
setNull(parameterIndex,Types.INTEGER);
} else if (x instanceof String) {
setString(parameterIndex, (String) x);
} else if (x instanceof Integer) {
setInt(parameterIndex, (Integer) x);
} else if (x instanceof Long) {
setLong(parameterIndex, (Long) x);
} else if (x instanceof Short) {
setShort(parameterIndex, (Short) x);
} else if (x instanceof Double) {
setDouble(parameterIndex, (Double) x);
} else if (x instanceof Float) {
setFloat(parameterIndex, (Float) x);
} else if (x instanceof Byte) {
setByte(parameterIndex, (Byte) x);
} else if (x instanceof byte[]) {
setBytes(parameterIndex, (byte[]) x);
} else if (x instanceof Date) {
setDate(parameterIndex, (Date) x);
} else if (x instanceof Time) {
setTime(parameterIndex, (Time) x);
} else if (x instanceof Timestamp) {
setTimestamp(parameterIndex, (Timestamp) x);
} else if (x instanceof java.util.Date) {
setTimestamp(parameterIndex, new Timestamp(((java.util.Date) x).getTime()));
} else if (x instanceof Boolean) {
setBoolean(parameterIndex, (Boolean) x);
} else if (x instanceof Blob) {
setBlob(parameterIndex, (Blob) x);
} else if (x instanceof InputStream) {
setBinaryStream(parameterIndex, (InputStream) x);
} else if (x instanceof Reader) {
setCharacterStream(parameterIndex, (Reader) x);
} else if (x instanceof BigDecimal) {
setBigDecimal(parameterIndex, (BigDecimal)x);
} else if (x instanceof BigInteger) {
setBigDecimal(parameterIndex, new BigDecimal((BigInteger)x));
}
else if (x instanceof Clob) {
setClob(parameterIndex, (Clob)x);
} else {
try {
setParameter(parameterIndex, new SerializableParameter(x, connection.noBackslashEscapes));
} catch (IOException e) {
throw SQLExceptionMapper.getSQLException("Could not set serializable parameter in setObject: " + e.getMessage(), e);
}
}
}
public void setInt(final int column, final int i) throws SQLException {
setParameter(column, new IntParameter(i));
}
/**
* Sets the designated parameter to the given Java long value. The driver converts this to an SQL
* BIGINT value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setLong(final int parameterIndex, final long x) throws SQLException {
setParameter(parameterIndex, new LongParameter(x));
}
/**
* Sets the designated parameter to the given Java float value. The driver converts this to an SQL
* REAL value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setFloat(final int parameterIndex, final float x) throws SQLException {
setParameter(parameterIndex, new DoubleParameter(x));
}
/**
* Sets the designated parameter to the given Java double value. The driver converts this to an SQL
* DOUBLE value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setDouble(final int parameterIndex, final double x) throws SQLException {
setParameter(parameterIndex, new DoubleParameter(x));
}
/**
* Sets the designated parameter to the given java.math.BigDecimal value. The driver converts this to
* an SQL NUMERIC value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws java.sql.SQLException if parameterIndex does not correspond to a parameter marker in the SQL statement;
* if a database access error occurs or this method is called on a closed
* PreparedStatement
*/
public void setBigDecimal(final int parameterIndex, final BigDecimal x) throws SQLException {
if(x == null) {
setNull(parameterIndex, Types.BIGINT);
return;
}
setParameter(parameterIndex, new BigDecimalParameter(x));
}
// Close prepared statement, maybe fire closed-statement events
@Override
public void close() throws SQLException {
connection.lock.writeLock().lock();
try {
super.close();
if (connection == null || connection.pooledConnection == null ||
connection.pooledConnection.statementEventListeners.isEmpty()) {
return;
}
isClosed = false;
connection.pooledConnection.fireStatementClosed(this);
} finally {
connection.lock.writeLock().unlock();
}
}
public String toString() {
return dQuery.toString();
}
}