/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. 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.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Exoffice Technologies. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Exoffice Technologies. Exolab is a registered
* trademark of Exoffice Technologies.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED 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
* EXOFFICE TECHNOLOGIES OR ITS 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 OF SUCH DAMAGE.
*
* Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id$
* Date Author Changes
* Nov 3 2000 Leonardo Bueno Created
*
*/
package org.castor.cpa.persistence.sql.driver;
import java.sql.Types;
import org.exolab.castor.persist.spi.QueryExpression;
/**
* {@link org.exolab.castor.persist.spi.PersistenceFactory} for MySQL JDBC driver.
*
* @author <a href="leonardo@itera.com.br">Leonardo Souza Mario Bueno</a>
* @version $Revision$ $Date: 2006-02-21 16:05:42 -0700 (Tue, 21 Feb 2006) $
*/
public final class MySQLFactory extends GenericFactory {
//-----------------------------------------------------------------------------------
/** Internal name for this {@link org.exolab.castor.persist.spi.PersistenceFactory} instance. */
public static final String FACTORY_NAME = "mysql";
/**
* @inheritDoc
*/
public String getFactoryName() {
return FACTORY_NAME;
}
/**
* @inheritDoc
*/
public QueryExpression getQueryExpression() {
return new MySQLQueryExpression(this);
}
/**
* For CLOB type ResultSet.setClob() is not supported yet by mm.MySql JDBC driver.
* BLOB support is buggy in MM.MySQL 2.0.3: it handles NULL values in incorrect way.
*/
public Class<?> adjustSqlType(final Class<?> sqlType) {
if (sqlType == java.sql.Clob.class) {
return java.lang.String.class;
} else if (sqlType == java.io.InputStream.class) {
return byte[].class;
} else {
return sqlType;
}
}
//-----------------------------------------------------------------------------------
@Override
public boolean isKeyGeneratorIdentitySupported() {
return true;
}
@Override
public boolean isKeyGeneratorIdentityTypeSupported(final int type) {
if (type == Types.INTEGER) { return true; }
if (type == Types.NUMERIC) { return true; }
if (type == Types.DECIMAL) { return true; }
if (type == Types.BIGINT) { return true; }
return false;
}
@Override
public String getIdentitySelectString(final String tableName, final String columnName) {
return "SELECT LAST_INSERT_ID()";
}
//-----------------------------------------------------------------------------------
}