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/**
*
* 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.
*/
/* @version $Rev$ $Date$ */
package org.apache.tuscany.sca.cpp.tools.services;
import java.util.Map;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* The purpose of this class it to provide a generic class that can handle both
* a DOM and a DOM node.
*
*/
public class DomHandler extends GenericDomNodeHandler {
/**
* This method will run through the initial level of the DOM using the
* handlers map
*
* @param dom
* the document being consumed
* @param handlers
* the map from element name to node handler
* @param parameters
* a map of parameters - this is often used by a handler to place
* a name-value pair, the name is often an Xpath representation
* of the location of the data in the DOM but handlers are free
* to use whatever they like - the contextXpath is generated as
* an Xpath prefix for those handlers that wish to use it.
*/
public static void handleDom(Document dom, Map handlers, Map parameters) {
if (dom != null) {
NodeList childNodes = dom.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
mapNodeToHandlerAndHandle(childNode, "/"
+ childNode.getNodeName(), handlers, parameters);
}
}
}
/**
*
* @param node
* The DOM node being consumed
* @param contextXPath
* The XPath to this node
* @param handlers
* The map from element name to node handler
* @param parameters
* A map of parameters - this is often used by a handler to place
* a name-value pair, the name is often an Xpath representation
* of the location of the data in the DOM but handlers are free
* to use whatever they like - the contextXpath is generated as
* an Xpath prefix for those handlers that wish to use it.
*/
public void handleNode(Node node, String contextXPath, Map handlers,
Map parameters) {
mapNodeToHandlerAndHandle(node, contextXPath, handlers, parameters);
}
}
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