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138 lines
3.5 KiB
138 lines
3.5 KiB
/*
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* Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.xml.transform.dom;
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import javax.xml.transform.Source;
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import org.w3c.dom.Node;
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/**
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* <p>Acts as a holder for a transformation Source tree in the
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* form of a Document Object Model (DOM) tree.</p>
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*
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* <p>Note that XSLT requires namespace support. Attempting to transform a DOM
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* that was not contructed with a namespace-aware parser may result in errors.
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* Parsers can be made namespace aware by calling
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* {@link javax.xml.parsers.DocumentBuilderFactory#setNamespaceAware(boolean awareness)}.</p>
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*
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* @author <a href="Jeff.Suttor@Sun.com">Jeff Suttor</a>
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* @see <a href="http://www.w3.org/TR/DOM-Level-2">Document Object Model (DOM) Level 2 Specification</a>
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*/
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public class DOMSource implements Source {
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/**
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* <p><code>Node</code> to serve as DOM source.</p>
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*/
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private Node node;
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/**
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* <p>The base ID (URL or system ID) from where URLs
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* will be resolved.</p>
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*/
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private String systemID;
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/** If {@link javax.xml.transform.TransformerFactory#getFeature}
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* returns true when passed this value as an argument,
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* the Transformer supports Source input of this type.
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*/
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public static final String FEATURE =
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"http://javax.xml.transform.dom.DOMSource/feature";
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/**
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* <p>Zero-argument default constructor. If this constructor is used, and
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* no DOM source is set using {@link #setNode(Node node)} , then the
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* <code>Transformer</code> will
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* create an empty source {@link org.w3c.dom.Document} using
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* {@link javax.xml.parsers.DocumentBuilder#newDocument()}.</p>
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*
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* @see javax.xml.transform.Transformer#transform(Source xmlSource, Result outputTarget)
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*/
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public DOMSource() { }
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/**
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* Create a new input source with a DOM node. The operation
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* will be applied to the subtree rooted at this node. In XSLT,
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* a "/" pattern still means the root of the tree (not the subtree),
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* and the evaluation of global variables and parameters is done
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* from the root node also.
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*
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* @param n The DOM node that will contain the Source tree.
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*/
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public DOMSource(Node n) {
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setNode(n);
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}
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/**
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* Create a new input source with a DOM node, and with the
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* system ID also passed in as the base URI.
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*
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* @param node The DOM node that will contain the Source tree.
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* @param systemID Specifies the base URI associated with node.
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*/
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public DOMSource(Node node, String systemID) {
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setNode(node);
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setSystemId(systemID);
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}
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/**
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* Set the node that will represents a Source DOM tree.
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*
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* @param node The node that is to be transformed.
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*/
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public void setNode(Node node) {
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this.node = node;
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}
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/**
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* Get the node that represents a Source DOM tree.
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*
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* @return The node that is to be transformed.
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*/
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public Node getNode() {
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return node;
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}
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/**
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* Set the base ID (URL or system ID) from where URLs
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* will be resolved.
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*
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* @param systemID Base URL for this DOM tree.
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*/
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public void setSystemId(String systemID) {
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this.systemID = systemID;
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}
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/**
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* Get the base ID (URL or system ID) from where URLs
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* will be resolved.
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*
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* @return Base URL for this DOM tree.
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*/
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public String getSystemId() {
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return this.systemID;
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}
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}
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