org.hibernate.dialect.resolver.BasicSQLExceptionConverter Maven / Gradle / Ivy
/*
* 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.dialect.resolver;
import java.sql.SQLException;
import org.hibernate.exception.SQLStateConverter;
import org.hibernate.exception.ViolatedConstraintNameExtracter;
import org.hibernate.JDBCException;
/**
* A helper to centralize conversion of {@link java.sql.SQLException}s to {@link org.hibernate.JDBCException}s.
*
* @author Steve Ebersole
*/
public class BasicSQLExceptionConverter {
public static final BasicSQLExceptionConverter INSTANCE = new BasicSQLExceptionConverter();
public static final String MSG = "Unable to query java.sql.DatabaseMetaData";
private static final SQLStateConverter CONVERTER = new SQLStateConverter( new ConstraintNameExtracter() );
/**
* Perform a conversion.
*
* @param sqlException The exception to convert.
* @return The converted exception.
*/
public JDBCException convert(SQLException sqlException) {
return CONVERTER.convert( sqlException, MSG, null );
}
private static class ConstraintNameExtracter implements ViolatedConstraintNameExtracter {
/**
* {@inheritDoc}
*/
public String extractConstraintName(SQLException sqle) {
return "???";
}
}
}