- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 1999 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xalan" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, Lotus
- * Development Corporation., http://www.lotus.com. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package org.apache.xml.dtm.ref;
-
- import org.w3c.dom.*;
- import org.apache.xml.dtm.*;
- import org.apache.xml.dtm.Axis;
-
- /**
- * <meta name="usage" content="internal"/>
- * <code>DTMNodeProxy</code> presents a DOM Node API front-end to the DTM model.
- * <p>
- * It does _not_ attempt to address the "node identity" question; no effort
- * is made to prevent the creation of multiple proxies referring to a single
- * DTM node. Users can create a mechanism for managing this, or relinquish the
- * use of "==" and use the .sameNodeAs() mechanism, which is under
- * consideration for future versions of the DOM.
- * <p>
- * DTMNodeProxy may be subclassed further to present specific DOM node types.
- *
- * @see org.w3c.dom
- */
- public class DTMNodeProxy
- implements Node, Document, Text, Element, Attr,
- ProcessingInstruction, Comment, DocumentFragment
- {
-
- /** The DTM for this node. */
- public DTM dtm;
-
- /** The DTM node handle. */
- int node;
-
- /** The DOMImplementation object */
- static final DOMImplementation implementation=new DTMNodeProxyImplementation();
-
- /**
- * Create a DTMNodeProxy Node representing a specific Node in a DTM
- *
- * @param dtm The DTM Reference, must be non-null.
- * @param node The DTM node handle.
- */
- DTMNodeProxy(DTM dtm, int node)
- {
- this.dtm = dtm;
- this.node = node;
- }
-
- /**
- * NON-DOM: Return the DTM model
- *
- * @return The DTM that this proxy is a representative for.
- */
- public final DTM getDTM()
- {
- return dtm;
- }
-
- /**
- * NON-DOM: Return the DTM node number
- *
- * @return The DTM node handle.
- */
- public final int getDTMNodeNumber()
- {
- return node;
- }
-
- /**
- * Test for equality based on node number.
- *
- * @param node A DTM node proxy reference.
- *
- * @return true if the given node has the same handle as this node.
- */
- public final boolean equals(Node node)
- {
-
- try
- {
- DTMNodeProxy dtmp = (DTMNodeProxy) node;
-
- // return (dtmp.node == this.node);
- // Patch attributed to Gary L Peskin <garyp@firstech.com>
- return (dtmp.node == this.node) && (dtmp.dtm == this.dtm);
- }
- catch (ClassCastException cce)
- {
- return false;
- }
- }
-
- /**
- * Test for equality based on node number.
- *
- * @param node A DTM node proxy reference.
- *
- * @return true if the given node has the same handle as this node.
- */
- public final boolean equals(Object node)
- {
-
- try
- {
-
- // DTMNodeProxy dtmp = (DTMNodeProxy)node;
- // return (dtmp.node == this.node);
- // Patch attributed to Gary L Peskin <garyp@firstech.com>
- return equals((Node) node);
- }
- catch (ClassCastException cce)
- {
- return false;
- }
- }
-
- /**
- * FUTURE DOM: Test node identity, in lieu of Node==Node
- *
- * @param other
- *
- * @return true if the given node has the same handle as this node.
- */
- public final boolean sameNodeAs(Node other)
- {
-
- if (!(other instanceof DTMNodeProxy))
- return false;
-
- DTMNodeProxy that = (DTMNodeProxy) other;
-
- return this.dtm == that.dtm && this.node == that.node;
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final String getNodeName()
- {
- return dtm.getNodeName(node);
- }
-
- /**
- * A PI's "target" states what processor channel the PI's data
- * should be directed to. It is defined differently in HTML and XML.
- * <p>
- * In XML, a PI's "target" is the first (whitespace-delimited) token
- * following the "<?" token that begins the PI.
- * <p>
- * In HTML, target is always null.
- * <p>
- * Note that getNodeName is aliased to getTarget.
- *
- * @return
- */
- public final String getTarget()
- {
- return dtm.getNodeName(node);
- } // getTarget():String
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node as of DOM Level 2
- */
- public final String getLocalName()
- {
- return dtm.getLocalName(node);
- }
-
- /**
- * @return The prefix for this node.
- * @see org.w3c.dom.Node as of DOM Level 2
- */
- public final String getPrefix()
- {
- return dtm.getPrefix(node);
- }
-
- /**
- *
- * @param prefix
- *
- * @throws DOMException
- * @see org.w3c.dom.Node as of DOM Level 2 -- DTMNodeProxy is read-only
- */
- public final void setPrefix(String prefix) throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node as of DOM Level 2
- */
- public final String getNamespaceURI()
- {
- return dtm.getNamespaceURI(node);
- }
-
- /** Ask whether we support a given DOM feature.
- * In fact, we do not _fully_ support any DOM feature -- we're a
- * read-only subset -- so arguably we should always return false.
- * Or we could say that we support DOM Core Level 2 but all nodes
- * are read-only. Unclear which answer is least misleading.
- *
- * NON-DOM method. This was present in early drafts of DOM Level 2,
- * but was renamed isSupported. It's present here only because it's
- * cheap, harmless, and might help some poor fool who is still trying
- * to use an early Working Draft of the DOM.
- *
- * @param feature
- * @param version
- *
- * @return false
- */
- public final boolean supports(String feature, String version)
- {
- return implementation.hasFeature(feature,version);
- //throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /** Ask whether we support a given DOM feature.
- * In fact, we do not _fully_ support any DOM feature -- we're a
- * read-only subset -- so arguably we should always return false.
- *
- * @param feature
- * @param version
- *
- * @return false
- * @see org.w3c.dom.Node as of DOM Level 2
- */
- public final boolean isSupported(String feature, String version)
- {
- return implementation.hasFeature(feature,version);
- // throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Node
- */
- public final String getNodeValue() throws DOMException
- {
- return dtm.getNodeValue(node);
- }
-
- /**
- * @return The string value of the node
- *
- * @throws DOMException
- */
- public final String getStringValue() throws DOMException
- {
- return dtm.getStringValue(node).toString();
- }
-
- /**
- *
- * @param nodeValue
- *
- * @throws DOMException
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final void setNodeValue(String nodeValue) throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final short getNodeType()
- {
- return (short) dtm.getNodeType(node);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getParentNode()
- {
-
- if (getNodeType() == Node.ATTRIBUTE_NODE)
- return null;
-
- int newnode = dtm.getParent(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getOwnerNode()
- {
-
- int newnode = dtm.getParent(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final NodeList getChildNodes()
- {
-
- // Annoyingly, AxisIterators do not currently implement DTMIterator, so
- // we can't just wap DTMNodeList around an Axis.CHILD iterator.
- // Instead, we've created a special-case operating mode for that object.
- return new DTMNodeList(dtm,node);
-
- // throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getFirstChild()
- {
-
- int newnode = dtm.getFirstChild(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getLastChild()
- {
-
- int newnode = dtm.getLastChild(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getPreviousSibling()
- {
-
- int newnode = dtm.getPreviousSibling(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Node getNextSibling()
- {
-
- // Attr's Next is defined at DTM level, but not at DOM level.
- if (dtm.getNodeType(node) == Node.ATTRIBUTE_NODE)
- return null;
-
- int newnode = dtm.getNextSibling(node);
-
- return (newnode == DTM.NULL) ? null : dtm.getNode(newnode);
- }
-
- // DTMNamedNodeMap m_attrs;
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final NamedNodeMap getAttributes()
- {
-
- return new DTMNamedNodeMap(dtm, node);
- }
-
- /**
- * Method hasAttribute
- *
- *
- * @param name
- *
- * (hasAttribute) @return
- */
- public boolean hasAttribute(String name)
- {
- return DTM.NULL != dtm.getAttributeNode(node,null,name);
- }
-
- /**
- * Method hasAttributeNS
- *
- *
- * @param name
- * @param x
- *
- * (hasAttributeNS) @return
- */
- public boolean hasAttributeNS(String name, String x)
- {
- return DTM.NULL != dtm.getAttributeNode(node,x,name);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final Document getOwnerDocument()
- {
- // Note that this uses the DOM-compatable version of the call
- return (Document)(dtm.getNode(dtm.getOwnerDocument(node)));
- }
-
- /**
- *
- * @param newChild
- * @param refChild
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final Node insertBefore(Node newChild, Node refChild)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @param newChild
- * @param oldChild
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final Node replaceChild(Node newChild, Node oldChild)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @param oldChild
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final Node removeChild(Node oldChild) throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @param newChild
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final Node appendChild(Node newChild) throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Node
- */
- public final boolean hasChildNodes()
- {
- return (DTM.NULL != dtm.getFirstChild(node));
- }
-
- /**
- *
- * @param deep
- *
- * @return
- * @see org.w3c.dom.Node -- DTMNodeProxy is read-only
- */
- public final Node cloneNode(boolean deep)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final DocumentType getDoctype()
- {
- return null;
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final DOMImplementation getImplementation()
- {
- return implementation;
- }
-
- /** This is a bit of a problem in DTM, since a DTM may be a Document
- * Fragment and hence not have a clear-cut Document Element. We can
- * make it work in the well-formed cases but would that be confusing for others?
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final Element getDocumentElement()
- {
- int dochandle=dtm.getDocument();
- int elementhandle=dtm.NULL;
- for(int kidhandle=dtm.getFirstChild(dochandle);
- kidhandle!=dtm.NULL;
- kidhandle=dtm.getNextSibling(kidhandle))
- {
- switch(dtm.getNodeType(kidhandle))
- {
- case Node.ELEMENT_NODE:
- if(elementhandle!=dtm.NULL)
- {
- elementhandle=dtm.NULL; // More than one; ill-formed.
- kidhandle=dtm.getLastChild(dochandle); // End loop
- }
- else
- elementhandle=kidhandle;
- break;
-
- // These are harmless; document is still wellformed
- case Node.COMMENT_NODE:
- case Node.PROCESSING_INSTRUCTION_NODE:
- case Node.DOCUMENT_TYPE_NODE:
- break;
-
- default:
- elementhandle=dtm.NULL; // ill-formed
- kidhandle=dtm.getLastChild(dochandle); // End loop
- break;
- }
- }
- if(elementhandle==dtm.NULL)
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- else
- return (Element)(dtm.getNode(elementhandle));
- }
-
- /**
- *
- * @param tagName
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document
- */
- public final Element createElement(String tagName) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final DocumentFragment createDocumentFragment()
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param data
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final Text createTextNode(String data)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param data
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final Comment createComment(String data)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param data
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document
- */
- public final CDATASection createCDATASection(String data)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param target
- * @param data
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document
- */
- public final ProcessingInstruction createProcessingInstruction(
- String target, String data) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param name
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document
- */
- public final Attr createAttribute(String name) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param name
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document
- */
- public final EntityReference createEntityReference(String name)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param tagname
- *
- * @return
- * @see org.w3c.dom.Document
- */
- public final NodeList getElementsByTagName(String tagname)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param importedNode
- * @param deep
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document as of DOM Level 2 -- DTMNodeProxy is read-only
- */
- public final Node importNode(Node importedNode, boolean deep)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param qualifiedName
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document as of DOM Level 2
- */
- public final Element createElementNS(
- String namespaceURI, String qualifiedName) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param qualifiedName
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Document as of DOM Level 2
- */
- public final Attr createAttributeNS(
- String namespaceURI, String qualifiedName) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param localName
- *
- * @return
- * @see org.w3c.dom.Document as of DOM Level 2
- */
- public final NodeList getElementsByTagNameNS(String namespaceURI,
- String localName)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param elementId
- *
- * @return
- * @see org.w3c.dom.Document as of DOM Level 2
- */
- public final Element getElementById(String elementId)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param offset
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Text
- */
- public final Text splitText(int offset) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final String getData() throws DOMException
- {
- return dtm.getNodeValue(node);
- }
-
- /**
- *
- * @param data
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final void setData(String data) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.CharacterData
- */
- public final int getLength()
- {
- // %OPT% This should do something smarter?
- return dtm.getNodeValue(node).length();
- }
-
- /**
- *
- * @param offset
- * @param count
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final String substringData(int offset, int count) throws DOMException
- {
- return getData().substring(offset,offset+count);
- }
-
- /**
- *
- * @param arg
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final void appendData(String arg) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param offset
- * @param arg
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final void insertData(int offset, String arg) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param offset
- * @param count
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final void deleteData(int offset, int count) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param offset
- * @param count
- * @param arg
- *
- * @throws DOMException
- * @see org.w3c.dom.CharacterData
- */
- public final void replaceData(int offset, int count, String arg)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Element
- */
- public final String getTagName()
- {
- return dtm.getNodeName(node);
- }
-
- /**
- *
- * @param name
- *
- * @return
- * @see org.w3c.dom.Element
- */
- public final String getAttribute(String name)
- {
-
- DTMNamedNodeMap map = new DTMNamedNodeMap(dtm, node);
- Node node = map.getNamedItem(name);
- return (null == node) ? null : node.getNodeValue();
- }
-
- /**
- *
- * @param name
- * @param value
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final void setAttribute(String name, String value)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param name
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final void removeAttribute(String name) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param name
- *
- * @return
- * @see org.w3c.dom.Element
- */
- public final Attr getAttributeNode(String name)
- {
-
- DTMNamedNodeMap map = new DTMNamedNodeMap(dtm, node);
- return (Attr)map.getNamedItem(name);
- }
-
- /**
- *
- * @param newAttr
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final Attr setAttributeNode(Attr newAttr) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param oldAttr
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final Attr removeAttributeNode(Attr oldAttr) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * Introduced in DOM Level 2.
- *
- * @return
- */
- public boolean hasAttributes()
- {
- return DTM.NULL != dtm.getFirstAttribute(node);
- }
-
- /** @see org.w3c.dom.Element */
- public final void normalize()
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param localName
- *
- * @return
- * @see org.w3c.dom.Element
- */
- public final String getAttributeNS(String namespaceURI, String localName)
- {
- DTMNamedNodeMap map = new DTMNamedNodeMap(dtm, node);
- Node node = map.getNamedItemNS(namespaceURI,localName);
- return (null == node) ? null : node.getNodeValue();
- }
-
- /**
- *
- * @param namespaceURI
- * @param qualifiedName
- * @param value
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final void setAttributeNS(
- String namespaceURI, String qualifiedName, String value)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param localName
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final void removeAttributeNS(String namespaceURI, String localName)
- throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param namespaceURI
- * @param localName
- *
- * @return
- * @see org.w3c.dom.Element
- */
- public final Attr getAttributeNodeNS(String namespaceURI, String localName)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @param newAttr
- *
- * @return
- *
- * @throws DOMException
- * @see org.w3c.dom.Element
- */
- public final Attr setAttributeNodeNS(Attr newAttr) throws DOMException
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Attr
- */
- public final String getName()
- {
- return dtm.getNodeName(node);
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Attr
- */
- public final boolean getSpecified()
- {
- // We really don't know which attributes might have come from the
- // source document versus from the DTD. Treat them all as having
- // been provided by the user.
- // %REVIEW% if/when we become aware of DTDs/schemae.
- return true;
- }
-
- /**
- *
- * @return
- * @see org.w3c.dom.Attr
- */
- public final String getValue()
- {
- return dtm.getNodeValue(node);
- }
-
- /**
- *
- * @param value
- * @see org.w3c.dom.Attr
- */
- public final void setValue(String value)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * Get the owner element of an attribute.
- *
- * @return
- * @see org.w3c.dom.Attr as of DOM Level 2
- */
- public final Element getOwnerElement()
- {
- if (getNodeType() != Node.ATTRIBUTE_NODE)
- return null;
- // In XPath and DTM data models, unlike DOM, an Attr's parent is its
- // owner element.
- int newnode = dtm.getParent(node);
- return (newnode == DTM.NULL) ? null : (Element)(dtm.getNode(newnode));
- }
-
- /**
- * NEEDSDOC Method adoptNode
- *
- *
- * NEEDSDOC @param source
- *
- * NEEDSDOC (adoptNode) @return
- *
- * @throws DOMException
- */
- public Node adoptNode(Node source) throws DOMException
- {
-
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, the encoding
- * of this document. This is <code>null</code> when unspecified.
- * @since DOM Level 3
- *
- * NEEDSDOC ($objectName$) @return
- */
- public String getEncoding()
- {
-
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, the encoding
- * of this document. This is <code>null</code> when unspecified.
- * @since DOM Level 3
- *
- * NEEDSDOC @param encoding
- */
- public void setEncoding(String encoding)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, whether this
- * document is standalone.
- * @since DOM Level 3
- *
- * NEEDSDOC ($objectName$) @return
- */
- public boolean getStandalone()
- {
-
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, whether this
- * document is standalone.
- * @since DOM Level 3
- *
- * NEEDSDOC @param standalone
- */
- public void setStandalone(boolean standalone)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying whether errors checking is enforced or not.
- * When set to <code>false</code>, the implementation is free to not
- * test every possible error case normally defined on DOM operations,
- * and not raise any <code>DOMException</code>. In case of error, the
- * behavior is undefined. This attribute is <code>true</code> by
- * defaults.
- * @since DOM Level 3
- *
- * NEEDSDOC ($objectName$) @return
- */
- public boolean getStrictErrorChecking()
- {
-
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying whether errors checking is enforced or not.
- * When set to <code>false</code>, the implementation is free to not
- * test every possible error case normally defined on DOM operations,
- * and not raise any <code>DOMException</code>. In case of error, the
- * behavior is undefined. This attribute is <code>true</code> by
- * defaults.
- * @since DOM Level 3
- *
- * NEEDSDOC @param strictErrorChecking
- */
- public void setStrictErrorChecking(boolean strictErrorChecking)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, the version
- * number of this document. This is <code>null</code> when unspecified.
- * @since DOM Level 3
- *
- * NEEDSDOC ($objectName$) @return
- */
- public String getVersion()
- {
-
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
- /**
- * <p>EXPERIMENTAL! Based on the <a
- * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document
- * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001.</a>.
- * <p>
- * An attribute specifying, as part of the XML declaration, the version
- * number of this document. This is <code>null</code> when unspecified.
- * @since DOM Level 3
- *
- * NEEDSDOC @param version
- */
- public void setVersion(String version)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
-
-
- /** Inner class to support getDOMImplementation.
- */
- static class DTMNodeProxyImplementation implements DOMImplementation
- {
- public DocumentType createDocumentType(String qualifiedName,String publicId, String systemId)
- {
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
- public Document createDocument(String namespaceURI,String qualfiedName,DocumentType doctype)
- {
- // Could create a DTM... but why, when it'd have to be permanantly empty?
- throw new DTMDOMException(DOMException.NOT_SUPPORTED_ERR);
- }
- /** Ask whether we support a given DOM feature.
- *
- * In fact, we do not _fully_ support any DOM feature -- we're a
- * read-only subset -- so arguably we should always return false.
- * On the other hand, it may be more practically useful to return
- * true and simply treat the whole DOM as read-only, failing on the
- * methods we can't support. I'm not sure which would be more useful
- * to the caller.
- */
- public boolean hasFeature(String feature,String version)
- {
- if( ("CORE".equals(feature.toUpperCase()) || "XML".equals(feature.toUpperCase()))
- &&
- ("1.0".equals(version) || "2.0".equals(version))
- )
- return true;
- return false;
- }
- }
- }