/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jfaster.mango.jdbc;
import org.jfaster.mango.jdbc.exception.DataAccessException;
import org.jfaster.mango.jdbc.exception.UncategorizedSQLException;
import org.jfaster.mango.util.logging.InternalLogger;
import org.jfaster.mango.util.logging.InternalLoggerFactory;
import java.sql.SQLException;
/**
* @author ash
*/
public abstract class AbstractFallbackSQLExceptionTranslator implements SQLExceptionTranslator {
protected final static InternalLogger logger = InternalLoggerFactory.getInstance(AbstractFallbackSQLExceptionTranslator.class);
private SQLExceptionTranslator fallbackTranslator;
@Override
public DataAccessException translate(String sql, SQLException ex) {
DataAccessException dex = doTranslate(sql, ex);
if (dex != null) {
return dex;
}
SQLExceptionTranslator fallback = getFallbackTranslator();
if (fallback != null) {
return fallback.translate(sql, ex);
}
return new UncategorizedSQLException(sql, ex);
}
protected abstract DataAccessException doTranslate(String sql, SQLException ex);
protected String buildMessage(String sql, SQLException ex) {
return "SQL [" + sql + "]; " + ex.getMessage();
}
public SQLExceptionTranslator getFallbackTranslator() {
return fallbackTranslator;
}
public void setFallbackTranslator(SQLExceptionTranslator fallbackTranslator) {
this.fallbackTranslator = fallbackTranslator;
}
}