Java tutorial
/* * IzPack - Copyright 2001-2010 Julien Ponge, All Rights Reserved. * * http://izpack.org/ * http://izpack.codehaus.org/ * * Copyright 2009 Laurent Bovet, Alex Mathey * Copyright 2010, 2012 Ren Krell * * Licensed 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 com.izforge.izpack.util.xmlmerge.action; import org.jdom2.Element; import com.izforge.izpack.util.xmlmerge.Action; /** * Copies the original regardless of the existence of patch element. * * @author Laurent Bovet (LBO) * @author Alex Mathey (AMA) */ public class PreserveAction implements Action { @Override public void perform(Element originalElement, Element patchElement, Element outputParentElement) { if (originalElement != null) { outputParentElement.addContent((Element) originalElement.clone()); } } }