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/*
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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 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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