openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/polymorphic/BaseEntity.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.openjpa.persistence.inheritance.polymorphic;

import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Version;

/**
 * An abstract base entity class with auto-generated identty and version field.
 * Used for testing special case of table-per-class inheritance strategy when 
 * the root of persistent inheritance hierarchy is abstract and itself 
 * derives from an abstract MappedSuperClass (i.e. this class).
 * 
 * For a more detailed description of the domain model to which this receiver
 * belongs
 * @see TestTablePerClassInheritanceWithAbstractRoot
 * 
 * @author Pinaki Poddar
 * 
 */
@MappedSuperclass
public abstract class BaseEntity {
	@Id
	@GeneratedValue
	private long id;
	
	@Version
	private long version;

	public long getId() {
		return id;
	}

	public long getVersion() {
		return version;
	}
}