CollectionPropertyHolder.java :  » Database-ORM » hibernate » org » hibernate » cfg » Java Open Source

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
 *
 * 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 javax.persistence.JoinTable;

import org.hibernate.AssertionFailure;
import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.reflection.XProperty;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.KeyValue;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.Table;

/**
 * @author Emmanuel Bernard
 */
public class CollectionPropertyHolder extends AbstractPropertyHolder {
  Collection collection;

  public CollectionPropertyHolder(
      Collection collection, String path, XClass clazzToProcess, XProperty property,
      PropertyHolder parentPropertyHolder, ExtendedMappings mappings
  ) {
    super( path, parentPropertyHolder, clazzToProcess, mappings );
    this.collection = collection;
    setCurrentProperty( property );
  }

  public String getClassName() {
    throw new AssertionFailure( "Collection property holder does not have a class name" );
  }

  public String getEntityOwnerClassName() {
    return null;
  }

  public Table getTable() {
    return collection.getCollectionTable();
  }

  public void addProperty(Property prop, XClass declaringClass) {
    throw new AssertionFailure( "Cannot add property to a collection" );
  }

  public KeyValue getIdentifier() {
    throw new AssertionFailure( "Identifier collection not yet managed" );
  }

  public boolean isOrWithinEmbeddedId() {
    return false;
  }

  public PersistentClass getPersistentClass() {
    return collection.getOwner();
  }

  public boolean isComponent() {
    return false;
  }

  public boolean isEntity() {
    return false;
  }

  public String getEntityName() {
    return collection.getOwner().getEntityName();
  }

  public void addProperty(Property prop, Ejb3Column[] columns, XClass declaringClass) {
    //Ejb3Column.checkPropertyConsistency( ); //already called earlier
    throw new AssertionFailure( "addProperty to a join table of a collection: does it make sense?" );
  }

  public Join addJoin(JoinTable joinTableAnn, boolean noDelayInPkColumnCreation) {
    throw new AssertionFailure( "Add a <join> in a second pass" );
  }
}