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// $Id: DOMSource.java,v 1.5.14.1.2.2 2004/07/13 22:27:49 jsuttor Exp $
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* @(#)DOMSource.java 1.16 04/07/13
*/
package javax.xml.transform.dom;
import javax.xml.transform.Source;
import org.w3c.dom.Node;
/**
* <p>Acts as a holder for a transformation Source tree in the
* form of a Document Object Model (DOM) tree.</p>
*
* <p>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)}.</p>
*
* @author <a href="Jeff.Suttor@Sun.com">Jeff Suttor</a>
* @version $Revision: 1.5.14.1.2.2 $, $Date: 2004/07/13 22:27:49 $
* @see <a href="http://www.w3.org/TR/DOM-Level-2">Document Object Model (DOM) Level 2 Specification</a>
*/
public class DOMSource implements Source {
/**
* <p><code>Node</code> to serve as DOM source.</p>
*/
private Node node;
/**
* <p>The base ID (URL or system ID) from where URLs
* will be resolved.</p>
*/
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";
/**
* <p>Zero-argument default constructor. If this constructor is used, and
* no DOM source is set using {@link #setNode(Node node)} , then the
* <code>Transformer</code> will
* create an empty source {@link org.w3c.dom.Document} using
* {@link javax.xml.parsers.DocumentBuilder#newDocument()}.</p>
*
* @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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