/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. 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.cfg;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;
import org.hibernate.CacheMode;
import org.hibernate.FlushMode;
import org.hibernate.MappingException;
import org.hibernate.engine.ResultSetMappingDefinition;
import org.hibernate.engine.spi.NamedSQLQueryDefinition;
import org.hibernate.engine.spi.NamedSQLQueryDefinitionBuilder;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.StringHelper;
import org.jboss.logging.Logger;
import org.dom4j.Attribute;
import org.dom4j.Element;
/**
* @author Emmanuel Bernard
*/
public class NamedSQLQuerySecondPass extends ResultSetMappingBinder implements QuerySecondPass {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class,
NamedSQLQuerySecondPass.class.getName());
private Element queryElem;
private String path;
private Mappings mappings;
public NamedSQLQuerySecondPass(Element queryElem, String path, Mappings mappings) {
this.queryElem = queryElem;
this.path = path;
this.mappings = mappings;
}
public void doSecondPass(Map persistentClasses) throws MappingException {
String queryName = queryElem.attribute( "name" ).getValue();
if (path!=null) queryName = path + '.' + queryName;
boolean cacheable = "true".equals( queryElem.attributeValue( "cacheable" ) );
String region = queryElem.attributeValue( "cache-region" );
Attribute tAtt = queryElem.attribute( "timeout" );
Integer timeout = tAtt == null ? null : Integer.valueOf( tAtt.getValue() );
Attribute fsAtt = queryElem.attribute( "fetch-size" );
Integer fetchSize = fsAtt == null ? null : Integer.valueOf( fsAtt.getValue() );
Attribute roAttr = queryElem.attribute( "read-only" );
boolean readOnly = roAttr != null && "true".equals( roAttr.getValue() );
Attribute cacheModeAtt = queryElem.attribute( "cache-mode" );
String cacheMode = cacheModeAtt == null ? null : cacheModeAtt.getValue();
Attribute cmAtt = queryElem.attribute( "comment" );
String comment = cmAtt == null ? null : cmAtt.getValue();
java.util.List<String> synchronizedTables = new ArrayList<String>();
Iterator tables = queryElem.elementIterator( "synchronize" );
while ( tables.hasNext() ) {
synchronizedTables.add( ( (Element) tables.next() ).attributeValue( "table" ) );
}
boolean callable = "true".equals( queryElem.attributeValue( "callable" ) );
NamedSQLQueryDefinition namedQuery;
Attribute ref = queryElem.attribute( "resultset-ref" );
String resultSetRef = ref == null ? null : ref.getValue();
if ( StringHelper.isNotEmpty( resultSetRef ) ) {
namedQuery = new NamedSQLQueryDefinitionBuilder().setName( queryName )
.setQuery( queryElem.getText() )
.setResultSetRef( resultSetRef )
.setQuerySpaces( synchronizedTables )
.setCacheable( cacheable )
.setCacheRegion( region )
.setTimeout( timeout )
.setFetchSize( fetchSize )
.setFlushMode( FlushMode.interpretExternalSetting( queryElem.attributeValue( "flush-mode" ) ) )
.setCacheMode( CacheMode.interpretExternalSetting( cacheMode ) )
.setReadOnly( readOnly )
.setComment( comment )
.setParameterTypes( HbmBinder.getParameterTypes( queryElem ) )
.setCallable( callable )
.createNamedQueryDefinition();
//TODO check there is no actual definition elemnents when a ref is defined
}
else {
ResultSetMappingDefinition definition = buildResultSetMappingDefinition( queryElem, path, mappings );
namedQuery = new NamedSQLQueryDefinitionBuilder().setName( queryName )
.setQuery( queryElem.getText() )
.setQueryReturns( definition.getQueryReturns() )
.setQuerySpaces( synchronizedTables )
.setCacheable( cacheable )
.setCacheRegion( region )
.setTimeout( timeout )
.setFetchSize( fetchSize )
.setFlushMode( FlushMode.interpretExternalSetting( queryElem.attributeValue( "flush-mode" ) ) )
.setCacheMode( CacheMode.interpretExternalSetting( cacheMode ) )
.setReadOnly( readOnly )
.setComment( comment )
.setParameterTypes( HbmBinder.getParameterTypes( queryElem ) )
.setCallable( callable )
.createNamedQueryDefinition();
}
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Named SQL query: %s -> %s", namedQuery.getName(), namedQuery.getQueryString() );
}
mappings.addSQLQuery( queryName, namedQuery );
}
}