/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.cfg;

import java.util.Collections;
import java.util.Iterator;
import java.util.Map;

import org.hibernate.MappingException;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.IndexedCollection;
import org.hibernate.mapping.OneToMany;
import org.hibernate.mapping.Selectable;
import org.hibernate.mapping.Value;

import org.jboss.logging.Logger;

Collection second pass
Author:Emmanuel Bernard
/** * Collection second pass * * @author Emmanuel Bernard */
public abstract class CollectionSecondPass implements SecondPass { private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, CollectionSecondPass.class.getName()); MetadataBuildingContext buildingContext; Collection collection; private Map localInheritedMetas; public CollectionSecondPass(MetadataBuildingContext buildingContext, Collection collection, java.util.Map inheritedMetas) { this.collection = collection; this.buildingContext = buildingContext; this.localInheritedMetas = inheritedMetas; } public CollectionSecondPass(MetadataBuildingContext buildingContext, Collection collection) { this( buildingContext, collection, Collections.EMPTY_MAP ); } public void doSecondPass(java.util.Map persistentClasses) throws MappingException { final boolean debugEnabled = LOG.isDebugEnabled(); if ( debugEnabled ) { LOG.debugf( "Second pass for collection: %s", collection.getRole() ); } secondPass( persistentClasses, localInheritedMetas ); // using local since the inheritedMetas at this point is not the correct map since it is always the empty map collection.createAllKeys(); if ( debugEnabled ) { String msg = "Mapped collection key: " + columns( collection.getKey() ); if ( collection.isIndexed() ) msg += ", index: " + columns( ( (IndexedCollection) collection ).getIndex() ); if ( collection.isOneToMany() ) { msg += ", one-to-many: " + ( (OneToMany) collection.getElement() ).getReferencedEntityName(); } else { msg += ", element: " + columns( collection.getElement() ); } LOG.debug( msg ); } } abstract public void secondPass(java.util.Map persistentClasses, java.util.Map inheritedMetas) throws MappingException; private static String columns(Value val) { StringBuilder columns = new StringBuilder(); Iterator iter = val.getColumnIterator(); while ( iter.hasNext() ) { columns.append( ( (Selectable) iter.next() ).getText() ); if ( iter.hasNext() ) columns.append( ", " ); } return columns.toString(); } }