/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat, Inc. and/or its affiliates 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.search.exception.impl;
import java.util.List;
import org.hibernate.search.backend.LuceneWork;
import org.hibernate.search.exception.ErrorContext;
import org.hibernate.search.exception.ErrorHandler;
import org.hibernate.search.util.logging.impl.LoggerFactory;
import org.hibernate.search.util.logging.impl.Log;
/**
* @author Amin Mohammed-Coleman
* @author Sanne Grinovero
* @since 3.2
*/
public class LogErrorHandler implements ErrorHandler {
private static final Log log = LoggerFactory.make();
@Override
public void handle(ErrorContext context) {
final List<LuceneWork> failingOperations = context.getFailingOperations();
final LuceneWork primaryFailure = context.getOperationAtFault();
final Throwable exceptionThatOccurred = context.getThrowable();
final StringBuilder errorMsg = new StringBuilder();
if ( exceptionThatOccurred != null ) {
errorMsg.append( "Exception occurred " )
.append( exceptionThatOccurred )
.append( "\n" );
}
if ( primaryFailure != null ) {
errorMsg.append( "Primary Failure:\n" );
appendFailureMessage( errorMsg, primaryFailure );
}
if ( ! failingOperations.isEmpty() ) {
errorMsg.append( "Subsequent failures:\n" );
for ( LuceneWork workThatFailed : failingOperations ) {
appendFailureMessage( errorMsg, workThatFailed );
}
}
handleException( errorMsg.toString(), exceptionThatOccurred );
}
public static final void appendFailureMessage(StringBuilder message, LuceneWork workThatFailed) {
message.append( "\tEntity " )
.append( workThatFailed.getEntityClass().getName() )
.append( " " )
.append( " Id " ).append( workThatFailed.getIdInString() )
.append( " " ).append( " Work Type " )
.append( " " ).append( workThatFailed.getClass().getName() )
.append( "\n" );
}
@Override
public void handleException(String errorMsg, Throwable exception) {
log.exceptionOccurred( errorMsg, exception );
}
}