/*
* Copyright 2012 - 2014 the original author or authors.
*
* Licensed 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.springframework.data.solr.core;
import java.net.ConnectException;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.SolrException.ErrorCode;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.dao.PermissionDeniedDataAccessException;
import org.springframework.dao.support.PersistenceExceptionTranslator;
import org.springframework.data.solr.UncategorizedSolrException;
import org.springframework.util.ClassUtils;
/**
* Implementation of {@link org.springframework.dao.support.PersistenceExceptionTranslator} capable of translating
* {@link org.apache.solr.client.solrj.SolrServerException} instances to Spring's
* {@link org.springframework.dao.DataAccessException} hierarchy.
*
* @author Christoph Strobl
*/
public class SolrExceptionTranslator implements PersistenceExceptionTranslator {
@Override
public DataAccessException translateExceptionIfPossible(RuntimeException ex) {
if (ex.getCause() instanceof SolrServerException) {
SolrServerException solrServerException = (SolrServerException) ex.getCause();
if (solrServerException.getCause() instanceof SolrException) {
SolrException solrException = (SolrException) solrServerException.getCause();
// solr 4.x moved ParseExecption from org.apache.lucene.queryParser to org.apache.lucene.queryparser.classic
// therefore compare ShortClassName instead of using instanceof expression
if (solrException.getCause() != null
&& ClassUtils.getShortName(solrException.getCause().getClass()).equalsIgnoreCase("ParseException")) {
return new InvalidDataAccessApiUsageException((solrException.getCause()).getMessage(),
solrException.getCause());
} else {
ErrorCode errorCode = SolrException.ErrorCode.getErrorCode(solrException.code());
switch (errorCode) {
case NOT_FOUND:
case SERVICE_UNAVAILABLE:
case SERVER_ERROR:
return new DataAccessResourceFailureException(solrException.getMessage(), solrException);
case FORBIDDEN:
case UNAUTHORIZED:
return new PermissionDeniedDataAccessException(solrException.getMessage(), solrException);
case BAD_REQUEST:
return new InvalidDataAccessApiUsageException(solrException.getMessage(), solrException);
case UNKNOWN:
return new UncategorizedSolrException(solrException.getMessage(), solrException);
default:
break;
}
}
} else if (solrServerException.getCause() instanceof ConnectException) {
return new DataAccessResourceFailureException(solrServerException.getCause().getMessage(),
solrServerException.getCause());
}
}
return null;
}
}