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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
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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// $Id: DOMSource.java 446598 2006-09-15 12:55:40Z jeremias $

package javax.xml.transform.dom;

import javax.xml.transform.Source;

import org.w3c.dom.Node;

/**
 * 

Acts as a holder for a transformation Source tree in the * form of a Document Object Model (DOM) tree.

* *

Note that XSLT requires namespace support. Attempting to transform a DOM * that was not contructed with a namespace-aware parser may result in errors. * Parsers can be made namespace aware by calling * {@link javax.xml.parsers.DocumentBuilderFactory#setNamespaceAware(boolean awareness)}.

* * @author Jeff Suttor * @version $Revision: 446598 $, $Date: 2006-09-15 08:55:40 -0400 (Fri, 15 Sep 2006) $ * @see Document Object Model (DOM) Level 2 Specification */ public class DOMSource implements Source { /** *

Node to serve as DOM source.

*/ private Node node; /** *

The base ID (URL or system ID) from where URLs * will be resolved.

*/ private String systemID; /** If {@link javax.xml.transform.TransformerFactory#getFeature} * returns true when passed this value as an argument, * the Transformer supports Source input of this type. */ public static final String FEATURE = "http://javax.xml.transform.dom.DOMSource/feature"; /** *

Zero-argument default constructor. If this constructor is used, and * no DOM source is set using {@link #setNode(Node node)} , then the * Transformer will * create an empty source {@link org.w3c.dom.Document} using * {@link javax.xml.parsers.DocumentBuilder#newDocument()}.

* * @see javax.xml.transform.Transformer#transform(Source xmlSource, Result outputTarget) */ public DOMSource() { } /** * Create a new input source with a DOM node. The operation * will be applied to the subtree rooted at this node. In XSLT, * a "/" pattern still means the root of the tree (not the subtree), * and the evaluation of global variables and parameters is done * from the root node also. * * @param n The DOM node that will contain the Source tree. */ public DOMSource(Node n) { setNode(n); } /** * Create a new input source with a DOM node, and with the * system ID also passed in as the base URI. * * @param node The DOM node that will contain the Source tree. * @param systemID Specifies the base URI associated with node. */ public DOMSource(Node node, String systemID) { setNode(node); setSystemId(systemID); } /** * Set the node that will represents a Source DOM tree. * * @param node The node that is to be transformed. */ public void setNode(Node node) { this.node = node; } /** * Get the node that represents a Source DOM tree. * * @return The node that is to be transformed. */ public Node getNode() { return node; } /** * Set the base ID (URL or system ID) from where URLs * will be resolved. * * @param systemID Base URL for this DOM tree. */ public void setSystemId(String systemID) { this.systemID = systemID; } /** * Get the base ID (URL or system ID) from where URLs * will be resolved. * * @return Base URL for this DOM tree. */ public String getSystemId() { return this.systemID; } }




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