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Hibernate example source code file (UnionSubclass.java)

This example Hibernate source code file (UnionSubclass.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

iterator, keyvalue, mappingexception, mappingexception, object, object, subclass, table, table, tableowner, unionsubclass, unionsubclass, util

The Hibernate UnionSubclass.java source code

/*
 * 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.mapping;
import java.util.Iterator;
import org.hibernate.MappingException;
import org.hibernate.engine.spi.Mapping;

/**
 * A subclass in a table-per-concrete-class mapping
 * @author Gavin King
 */
public class UnionSubclass extends Subclass implements TableOwner {

	private Table table;
	private KeyValue key;

	public UnionSubclass(PersistentClass superclass) {
		super(superclass);
	}

	public Table getTable() {
		return table;
	}

	public void setTable(Table table) {
		this.table = table;
		getSuperclass().addSubclassTable(table);
	}

	public java.util.Set getSynchronizedTables() {
		return synchronizedTables;
	}
	
	protected Iterator getNonDuplicatedPropertyIterator() {
		return getPropertyClosureIterator();
	}

	public void validate(Mapping mapping) throws MappingException {
		super.validate(mapping);
		if ( key!=null && !key.isValid(mapping) ) {
			throw new MappingException(
				"subclass key mapping has wrong number of columns: " +
				getEntityName() +
				" type: " +
				key.getType().getName()
			);
		}
	}
	
	public Table getIdentityTable() {
		return getTable();
	}
	
	public Object accept(PersistentClassVisitor mv) {
		return mv.accept(this);
	}
}

Other Hibernate examples (source code examples)

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