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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
*
* 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;
import org.hibernate.JDBCException;
import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;
/**
* A SQLExceptionConverter implementation specific to Caché SQL,
* accounting for its custom integrity constraint violation error codes.
*
* @author Jonathan Levinson
*/
public class CacheSQLStateConverter implements SQLExceptionConverter {
private ViolatedConstraintNameExtracter extracter;
private static final Set SQL_GRAMMAR_CATEGORIES = new HashSet();
private static final Set DATA_CATEGORIES = new HashSet();
private static final Set INTEGRITY_VIOLATION_CATEGORIES = new HashSet();
private static final Set CONNECTION_CATEGORIES = new HashSet();
static {
SQL_GRAMMAR_CATEGORIES.add( "07" );
SQL_GRAMMAR_CATEGORIES.add( "37" );
SQL_GRAMMAR_CATEGORIES.add( "42" );
SQL_GRAMMAR_CATEGORIES.add( "65" );
SQL_GRAMMAR_CATEGORIES.add( "S0" );
SQL_GRAMMAR_CATEGORIES.add( "20" );
DATA_CATEGORIES.add( "22" );
DATA_CATEGORIES.add( "21" );
DATA_CATEGORIES.add( "02" );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 119 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 120 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 121 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 122 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 123 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 124 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 125 ) );
INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 127 ) );
CONNECTION_CATEGORIES.add( "08" );
}
public CacheSQLStateConverter(ViolatedConstraintNameExtracter extracter) {
this.extracter = extracter;
}
/**
* 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.
*/
public JDBCException convert(SQLException sqlException, String message, String sql) {
String sqlStateClassCode = JDBCExceptionHelper.extractSqlStateClassCode( sqlException );
Integer errorCode = new Integer( JDBCExceptionHelper.extractErrorCode( sqlException ) );
if ( sqlStateClassCode != null ) {
if ( SQL_GRAMMAR_CATEGORIES.contains( sqlStateClassCode ) ) {
return new SQLGrammarException( message, sqlException, sql );
}
else if ( INTEGRITY_VIOLATION_CATEGORIES.contains( errorCode ) ) {
String constraintName = extracter.extractConstraintName( sqlException );
return new ConstraintViolationException( message, sqlException, sql, constraintName );
}
else if ( CONNECTION_CATEGORIES.contains( sqlStateClassCode ) ) {
return new JDBCConnectionException( message, sqlException, sql );
}
else if ( DATA_CATEGORIES.contains( sqlStateClassCode ) ) {
return new DataException( message, sqlException, sql );
}
}
return handledNonSpecificException( sqlException, message, sql );
}
/**
* Handle an exception not converted to a specific type based on the SQLState.
*
* @param sqlException The exception to be handled.
* @param message An optional message
* @param sql Optionally, the sql being performed when the exception occurred.
* @return The converted exception; should never be null.
*/
protected JDBCException handledNonSpecificException(SQLException sqlException, String message, String sql) {
return new GenericJDBCException( message, sqlException, sql );
}
}
