/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.exception.internal;
import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;
import org.hibernate.JDBCException;
import org.hibernate.exception.ConstraintViolationException;
import org.hibernate.exception.DataException;
import org.hibernate.exception.spi.AbstractSQLExceptionConversionDelegate;
import org.hibernate.exception.spi.ConversionContext;
import org.hibernate.internal.util.JdbcExceptionHelper;
/**
* A {@link org.hibernate.exception.spi.SQLExceptionConversionDelegate}
* implementation specific to Caché SQL, accounting for its custom
* integrity constraint violation error codes.
*
* @author Jonathan Levinson
*/
public class CacheSQLExceptionConversionDelegate extends AbstractSQLExceptionConversionDelegate {
private static final Set<String> DATA_CATEGORIES = new HashSet<String>();
private static final Set<Integer> INTEGRITY_VIOLATION_CATEGORIES = new HashSet<Integer>();
static {
DATA_CATEGORIES.add( "22" );
DATA_CATEGORIES.add( "21" );
DATA_CATEGORIES.add( "02" );
INTEGRITY_VIOLATION_CATEGORIES.add( 119 );
INTEGRITY_VIOLATION_CATEGORIES.add( 120 );
INTEGRITY_VIOLATION_CATEGORIES.add( 121 );
INTEGRITY_VIOLATION_CATEGORIES.add( 122 );
INTEGRITY_VIOLATION_CATEGORIES.add( 123 );
INTEGRITY_VIOLATION_CATEGORIES.add( 124 );
INTEGRITY_VIOLATION_CATEGORIES.add( 125 );
INTEGRITY_VIOLATION_CATEGORIES.add( 127 );
}
public CacheSQLExceptionConversionDelegate(ConversionContext conversionContext) {
super( conversionContext );
}
/**
* Convert the given SQLException into Hibernate's JDBCException hierarchy.
*
* @param sqlException The SQLException to be converted.
* @param message An optional error message.
* @param sql Optionally, the sql being performed when the exception occurred.
* @return The resulting JDBCException; returns null if it could not be converted.
*/
@Override
public JDBCException convert(SQLException sqlException, String message, String sql) {
String sqlStateClassCode = JdbcExceptionHelper.extractSqlStateClassCode( sqlException );
if ( sqlStateClassCode != null ) {
Integer errorCode = JdbcExceptionHelper.extractErrorCode( sqlException );
if ( INTEGRITY_VIOLATION_CATEGORIES.contains( errorCode ) ) {
String constraintName =
getConversionContext()
.getViolatedConstraintNameExtracter()
.extractConstraintName( sqlException );
return new ConstraintViolationException( message, sqlException, sql, constraintName );
}
else if ( DATA_CATEGORIES.contains( sqlStateClassCode ) ) {
return new DataException( message, sqlException, sql );
}
}
return null; // allow other delegates the chance to look
}
}