org.broadleafcommerce.common.extensibility.context.merge.handlers.NodeReplace Maven / Gradle / Ivy

/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */
package org.broadleafcommerce.common.extensibility.context.merge.handlers;

import org.w3c.dom.Node;

import java.util.List;

/**
 * This handler is responsible for replacing nodes in the source document
 * with the same nodes from the patch document. This handler will replace
 * all nodes with the same name entirely, regardless of differences in
 * attributes.
 * 
 * @author jfischer
 *
 */
public class NodeReplace extends NodeReplaceInsert {

    @Override
    protected boolean checkNode(List usedNodes, Node[] primaryNodes, Node node) {
        if (replaceNode(primaryNodes, node, usedNodes)) {
            return true;
        }
        //check if this same node already exists
        if (exactNodeExists(primaryNodes, node, usedNodes)) {
            return true;
        }
        return false;
    }

    protected boolean replaceNode(Node[] primaryNodes, Node testNode, List usedNodes) {
        boolean foundItem = false;
        for (int j=0;j