| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.internal.context.persistence; |
| |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXmlContextNodeFactory; |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXmlDefinition; |
| |
| /** |
| * All the state in the definition should be "static" |
| * (i.e. unchanging once it is initialized). |
| */ |
| public abstract class AbstractPersistenceXmlDefinition |
| implements PersistenceXmlDefinition |
| { |
| private final PersistenceXmlContextNodeFactory factory; |
| |
| |
| /** |
| * zero-argument constructor |
| */ |
| protected AbstractPersistenceXmlDefinition() { |
| super(); |
| this.factory = this.buildContextNodeFactory(); |
| } |
| |
| protected abstract PersistenceXmlContextNodeFactory buildContextNodeFactory(); |
| |
| public PersistenceXmlContextNodeFactory getContextNodeFactory() { |
| return this.factory; |
| } |
| } |