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/*
* Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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>
* @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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