/*
* 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.metamodel.source.hbm;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.internal.jaxb.JaxbRoot;
import org.hibernate.metamodel.MetadataSources;
import org.hibernate.metamodel.source.MetadataImplementor;
import org.hibernate.metamodel.source.MetadataSourceProcessor;
import org.hibernate.metamodel.source.binder.Binder;
import org.hibernate.internal.jaxb.mapping.hbm.JaxbHibernateMapping;
/**
* The {@link org.hibernate.metamodel.source.MetadataSourceProcessor} implementation responsible for processing {@code hbm.xml} sources.
*
* @author Steve Ebersole
*/
public class HbmMetadataSourceProcessorImpl implements MetadataSourceProcessor {
private final MetadataImplementor metadata;
private List<HibernateMappingProcessor> processors = new ArrayList<HibernateMappingProcessor>();
private List<EntityHierarchyImpl> entityHierarchies;
public HbmMetadataSourceProcessorImpl(MetadataImplementor metadata) {
this.metadata = metadata;
}
@Override
@SuppressWarnings( {"unchecked"})
public void prepare(MetadataSources sources) {
final HierarchyBuilder hierarchyBuilder = new HierarchyBuilder();
for ( JaxbRoot jaxbRoot : sources.getJaxbRootList() ) {
if ( ! JaxbHibernateMapping.class.isInstance( jaxbRoot.getRoot() ) ) {
continue;
}
final MappingDocument mappingDocument = new MappingDocument( jaxbRoot, metadata );
processors.add( new HibernateMappingProcessor( metadata, mappingDocument ) );
hierarchyBuilder.processMappingDocument( mappingDocument );
}
this.entityHierarchies = hierarchyBuilder.groupEntityHierarchies();
}
@Override
public void processIndependentMetadata(MetadataSources sources) {
for ( HibernateMappingProcessor processor : processors ) {
processor.processIndependentMetadata();
}
}
@Override
public void processTypeDependentMetadata(MetadataSources sources) {
for ( HibernateMappingProcessor processor : processors ) {
processor.processTypeDependentMetadata();
}
}
@Override
public void processMappingMetadata(MetadataSources sources, List<String> processedEntityNames) {
Binder binder = new Binder( metadata, processedEntityNames );
for ( EntityHierarchyImpl entityHierarchy : entityHierarchies ) {
binder.processEntityHierarchy( entityHierarchy );
}
}
@Override
public void processMappingDependentMetadata(MetadataSources sources) {
for ( HibernateMappingProcessor processor : processors ) {
processor.processMappingDependentMetadata();
}
}
}