| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * $Id: DOM2DTMdefaultNamespaceDeclarationNode.java,v 1.2.4.1 2005/09/15 08:15:11 suresh_emailid Exp $ |
| */ |
| |
| package com.sun.org.apache.xml.internal.dtm.ref.dom2dtm; |
| |
| import com.sun.org.apache.xml.internal.dtm.DTMException; |
| |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.TypeInfo; |
| import org.w3c.dom.UserDataHandler; |
| import org.w3c.dom.DOMException; |
| |
| /** This is a kluge to let us shove a declaration for xml: into the |
| * DOM2DTM model. Basically, it creates a proxy node in DOM space to |
| * carry the additional information. This is _NOT_ a full DOM |
| * implementation, and shouldn't be one since it sits alongside the |
| * DOM rather than becoming part of the DOM model. |
| * |
| * (This used to be an internal class within DOM2DTM. Moved out because |
| * I need to perform an instanceof operation on it to support a temporary |
| * workaround in DTMManagerDefault.) |
| * |
| * %REVIEW% What if the DOM2DTM was built around a DocumentFragment and |
| * there isn't a single root element? I think this fails that case... |
| * |
| * %REVIEW% An alternative solution would be to create the node _only_ |
| * in DTM space, but given how DOM2DTM is currently written I think |
| * this is simplest. |
| * */ |
| public class DOM2DTMdefaultNamespaceDeclarationNode implements Attr,TypeInfo |
| { |
| final String NOT_SUPPORTED_ERR="Unsupported operation on pseudonode"; |
| |
| Element pseudoparent; |
| String prefix,uri,nodename; |
| int handle; |
| DOM2DTMdefaultNamespaceDeclarationNode(Element pseudoparent,String prefix,String uri,int handle) |
| { |
| this.pseudoparent=pseudoparent; |
| this.prefix=prefix; |
| this.uri=uri; |
| this.handle=handle; |
| this.nodename="xmlns:"+prefix; |
| } |
| public String getNodeName() {return nodename;} |
| public String getName() {return nodename;} |
| public String getNamespaceURI() {return "http://www.w3.org/2000/xmlns/";} |
| public String getPrefix() {return prefix;} |
| public String getLocalName() {return prefix;} |
| public String getNodeValue() {return uri;} |
| public String getValue() {return uri;} |
| public Element getOwnerElement() {return pseudoparent;} |
| |
| public boolean isSupported(String feature, String version) {return false;} |
| public boolean hasChildNodes() {return false;} |
| public boolean hasAttributes() {return false;} |
| public Node getParentNode() {return null;} |
| public Node getFirstChild() {return null;} |
| public Node getLastChild() {return null;} |
| public Node getPreviousSibling() {return null;} |
| public Node getNextSibling() {return null;} |
| public boolean getSpecified() {return false;} |
| public void normalize() {return;} |
| public NodeList getChildNodes() {return null;} |
| public NamedNodeMap getAttributes() {return null;} |
| public short getNodeType() {return Node.ATTRIBUTE_NODE;} |
| public void setNodeValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public void setValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public void setPrefix(String value) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public Node insertBefore(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public Node replaceChild(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public Node appendChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public Node removeChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| public Document getOwnerDocument() {return pseudoparent.getOwnerDocument();} |
| public Node cloneNode(boolean deep) {throw new DTMException(NOT_SUPPORTED_ERR);} |
| |
| /** Non-DOM method, part of the temporary kluge |
| * %REVIEW% This would be a pruning problem, but since it will always be |
| * added to the root element and we prune on elements, we shouldn't have |
| * to worry. |
| */ |
| public int getHandleOfNode() |
| { |
| return handle; |
| } |
| |
| //RAMESH: PENDING=> Add proper implementation for the below DOM L3 additions |
| |
| /** |
| * @see org.w3c.dom.TypeInfo#getTypeName() |
| */ |
| public String getTypeName() {return null; } |
| |
| /** |
| * @see org.w3c.dom.TypeInfo#getTypeNamespace() |
| */ |
| public String getTypeNamespace() { return null;} |
| |
| /** |
| * @see or.gw3c.dom.TypeInfo#isDerivedFrom(String,String,int) |
| */ |
| public boolean isDerivedFrom( String ns, String localName, int derivationMethod ) { |
| return false; |
| } |
| |
| public TypeInfo getSchemaTypeInfo() { return this; } |
| |
| public boolean isId( ) { return false; } |
| |
| /** |
| * Associate an object to a key on this node. The object can later be |
| * retrieved from this node by calling <code>getUserData</code> with the |
| * same key. |
| * @param key The key to associate the object to. |
| * @param data The object to associate to the given key, or |
| * <code>null</code> to remove any existing association to that key. |
| * @param handler The handler to associate to that key, or |
| * <code>null</code>. |
| * @return Returns the <code>DOMObject</code> previously associated to |
| * the given key on this node, or <code>null</code> if there was none. |
| * @since DOM Level 3 |
| */ |
| public Object setUserData(String key, |
| Object data, |
| UserDataHandler handler) { |
| return getOwnerDocument().setUserData( key, data, handler); |
| } |
| |
| /** |
| * Retrieves the object associated to a key on a this node. The object |
| * must first have been set to this node by calling |
| * <code>setUserData</code> with the same key. |
| * @param key The key the object is associated to. |
| * @return Returns the <code>DOMObject</code> associated to the given key |
| * on this node, or <code>null</code> if there was none. |
| * @since DOM Level 3 |
| */ |
| public Object getUserData(String key) { |
| return getOwnerDocument().getUserData( key); |
| } |
| |
| /** |
| * This method returns a specialized object which implements the |
| * specialized APIs of the specified feature and version. The |
| * specialized object may also be obtained by using binding-specific |
| * casting methods but is not necessarily expected to, as discussed in Mixed DOM implementations. |
| * @param feature The name of the feature requested (case-insensitive). |
| * @param version This is the version number of the feature to test. If |
| * the version is <code>null</code> or the empty string, supporting |
| * any version of the feature will cause the method to return an |
| * object that supports at least one version of the feature. |
| * @return Returns an object which implements the specialized APIs of |
| * the specified feature and version, if any, or <code>null</code> if |
| * there is no object which implements interfaces associated with that |
| * feature. If the <code>DOMObject</code> returned by this method |
| * implements the <code>Node</code> interface, it must delegate to the |
| * primary core <code>Node</code> and not return results inconsistent |
| * with the primary core <code>Node</code> such as attributes, |
| * childNodes, etc. |
| * @since DOM Level 3 |
| */ |
| public Object getFeature(String feature, String version) { |
| // we don't have any alternate node, either this node does the job |
| // or we don't have anything that does |
| return isSupported(feature, version) ? this : null; |
| } |
| |
| /** |
| * Tests whether two nodes are equal. |
| * <br>This method tests for equality of nodes, not sameness (i.e., |
| * whether the two nodes are references to the same object) which can be |
| * tested with <code>Node.isSameNode</code>. All nodes that are the same |
| * will also be equal, though the reverse may not be true. |
| * <br>Two nodes are equal if and only if the following conditions are |
| * satisfied: The two nodes are of the same type.The following string |
| * attributes are equal: <code>nodeName</code>, <code>localName</code>, |
| * <code>namespaceURI</code>, <code>prefix</code>, <code>nodeValue</code> |
| * , <code>baseURI</code>. This is: they are both <code>null</code>, or |
| * they have the same length and are character for character identical. |
| * The <code>attributes</code> <code>NamedNodeMaps</code> are equal. |
| * This is: they are both <code>null</code>, or they have the same |
| * length and for each node that exists in one map there is a node that |
| * exists in the other map and is equal, although not necessarily at the |
| * same index.The <code>childNodes</code> <code>NodeLists</code> are |
| * equal. This is: they are both <code>null</code>, or they have the |
| * same length and contain equal nodes at the same index. This is true |
| * for <code>Attr</code> nodes as for any other type of node. Note that |
| * normalization can affect equality; to avoid this, nodes should be |
| * normalized before being compared. |
| * <br>For two <code>DocumentType</code> nodes to be equal, the following |
| * conditions must also be satisfied: The following string attributes |
| * are equal: <code>publicId</code>, <code>systemId</code>, |
| * <code>internalSubset</code>.The <code>entities</code> |
| * <code>NamedNodeMaps</code> are equal.The <code>notations</code> |
| * <code>NamedNodeMaps</code> are equal. |
| * <br>On the other hand, the following do not affect equality: the |
| * <code>ownerDocument</code> attribute, the <code>specified</code> |
| * attribute for <code>Attr</code> nodes, the |
| * <code>isWhitespaceInElementContent</code> attribute for |
| * <code>Text</code> nodes, as well as any user data or event listeners |
| * registered on the nodes. |
| * @param arg The node to compare equality with. |
| * @param deep If <code>true</code>, recursively compare the subtrees; if |
| * <code>false</code>, compare only the nodes themselves (and its |
| * attributes, if it is an <code>Element</code>). |
| * @return If the nodes, and possibly subtrees are equal, |
| * <code>true</code> otherwise <code>false</code>. |
| * @since DOM Level 3 |
| */ |
| public boolean isEqualNode(Node arg) { |
| if (arg == this) { |
| return true; |
| } |
| if (arg.getNodeType() != getNodeType()) { |
| return false; |
| } |
| // in theory nodeName can't be null but better be careful |
| // who knows what other implementations may be doing?... |
| if (getNodeName() == null) { |
| if (arg.getNodeName() != null) { |
| return false; |
| } |
| } |
| else if (!getNodeName().equals(arg.getNodeName())) { |
| return false; |
| } |
| |
| if (getLocalName() == null) { |
| if (arg.getLocalName() != null) { |
| return false; |
| } |
| } |
| else if (!getLocalName().equals(arg.getLocalName())) { |
| return false; |
| } |
| |
| if (getNamespaceURI() == null) { |
| if (arg.getNamespaceURI() != null) { |
| return false; |
| } |
| } |
| else if (!getNamespaceURI().equals(arg.getNamespaceURI())) { |
| return false; |
| } |
| |
| if (getPrefix() == null) { |
| if (arg.getPrefix() != null) { |
| return false; |
| } |
| } |
| else if (!getPrefix().equals(arg.getPrefix())) { |
| return false; |
| } |
| |
| if (getNodeValue() == null) { |
| if (arg.getNodeValue() != null) { |
| return false; |
| } |
| } |
| else if (!getNodeValue().equals(arg.getNodeValue())) { |
| return false; |
| } |
| /* |
| if (getBaseURI() == null) { |
| if (((NodeImpl) arg).getBaseURI() != null) { |
| return false; |
| } |
| } |
| else if (!getBaseURI().equals(((NodeImpl) arg).getBaseURI())) { |
| return false; |
| } |
| */ |
| |
| return true; |
| } |
| |
| /** |
| * DOM Level 3 - Experimental: |
| * Look up the namespace URI associated to the given prefix, starting from this node. |
| * Use lookupNamespaceURI(null) to lookup the default namespace |
| * |
| * @param namespaceURI |
| * @return th URI for the namespace |
| * @since DOM Level 3 |
| */ |
| public String lookupNamespaceURI(String specifiedPrefix) { |
| short type = this.getNodeType(); |
| switch (type) { |
| case Node.ELEMENT_NODE : { |
| |
| String namespace = this.getNamespaceURI(); |
| String prefix = this.getPrefix(); |
| if (namespace !=null) { |
| // REVISIT: is it possible that prefix is empty string? |
| if (specifiedPrefix== null && prefix==specifiedPrefix) { |
| // looking for default namespace |
| return namespace; |
| } else if (prefix != null && prefix.equals(specifiedPrefix)) { |
| // non default namespace |
| return namespace; |
| } |
| } |
| if (this.hasAttributes()) { |
| NamedNodeMap map = this.getAttributes(); |
| int length = map.getLength(); |
| for (int i=0;i<length;i++) { |
| Node attr = map.item(i); |
| String attrPrefix = attr.getPrefix(); |
| String value = attr.getNodeValue(); |
| namespace = attr.getNamespaceURI(); |
| if (namespace !=null && namespace.equals("http://www.w3.org/2000/xmlns/")) { |
| // at this point we are dealing with DOM Level 2 nodes only |
| if (specifiedPrefix == null && |
| attr.getNodeName().equals("xmlns")) { |
| // default namespace |
| return value; |
| } else if (attrPrefix !=null && |
| attrPrefix.equals("xmlns") && |
| attr.getLocalName().equals(specifiedPrefix)) { |
| // non default namespace |
| return value; |
| } |
| } |
| } |
| } |
| /* |
| NodeImpl ancestor = (NodeImpl)getElementAncestor(this); |
| if (ancestor != null) { |
| return ancestor.lookupNamespaceURI(specifiedPrefix); |
| } |
| */ |
| |
| return null; |
| |
| |
| } |
| /* |
| case Node.DOCUMENT_NODE : { |
| return((NodeImpl)((Document)this).getDocumentElement()).lookupNamespaceURI(specifiedPrefix) ; |
| } |
| */ |
| case Node.ENTITY_NODE : |
| case Node.NOTATION_NODE: |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| case Node.DOCUMENT_TYPE_NODE: |
| // type is unknown |
| return null; |
| case Node.ATTRIBUTE_NODE:{ |
| if (this.getOwnerElement().getNodeType() == Node.ELEMENT_NODE) { |
| return getOwnerElement().lookupNamespaceURI(specifiedPrefix); |
| |
| } |
| return null; |
| } |
| default:{ |
| /* |
| NodeImpl ancestor = (NodeImpl)getElementAncestor(this); |
| if (ancestor != null) { |
| return ancestor.lookupNamespaceURI(specifiedPrefix); |
| } |
| */ |
| return null; |
| } |
| |
| } |
| } |
| |
| /** |
| * DOM Level 3: Experimental |
| * This method checks if the specified <code>namespaceURI</code> is the |
| * default namespace or not. |
| * @param namespaceURI The namespace URI to look for. |
| * @return <code>true</code> if the specified <code>namespaceURI</code> |
| * is the default namespace, <code>false</code> otherwise. |
| * @since DOM Level 3 |
| */ |
| public boolean isDefaultNamespace(String namespaceURI){ |
| /* |
| // REVISIT: remove casts when DOM L3 becomes REC. |
| short type = this.getNodeType(); |
| switch (type) { |
| case Node.ELEMENT_NODE: { |
| String namespace = this.getNamespaceURI(); |
| String prefix = this.getPrefix(); |
| |
| // REVISIT: is it possible that prefix is empty string? |
| if (prefix == null || prefix.length() == 0) { |
| if (namespaceURI == null) { |
| return (namespace == namespaceURI); |
| } |
| return namespaceURI.equals(namespace); |
| } |
| if (this.hasAttributes()) { |
| ElementImpl elem = (ElementImpl)this; |
| NodeImpl attr = (NodeImpl)elem.getAttributeNodeNS("http://www.w3.org/2000/xmlns/", "xmlns"); |
| if (attr != null) { |
| String value = attr.getNodeValue(); |
| if (namespaceURI == null) { |
| return (namespace == value); |
| } |
| return namespaceURI.equals(value); |
| } |
| } |
| |
| NodeImpl ancestor = (NodeImpl)getElementAncestor(this); |
| if (ancestor != null) { |
| return ancestor.isDefaultNamespace(namespaceURI); |
| } |
| return false; |
| } |
| case Node.DOCUMENT_NODE:{ |
| return((NodeImpl)((Document)this).getDocumentElement()).isDefaultNamespace(namespaceURI); |
| } |
| |
| case Node.ENTITY_NODE : |
| case Node.NOTATION_NODE: |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| case Node.DOCUMENT_TYPE_NODE: |
| // type is unknown |
| return false; |
| case Node.ATTRIBUTE_NODE:{ |
| if (this.ownerNode.getNodeType() == Node.ELEMENT_NODE) { |
| return ownerNode.isDefaultNamespace(namespaceURI); |
| |
| } |
| return false; |
| } |
| default:{ |
| NodeImpl ancestor = (NodeImpl)getElementAncestor(this); |
| if (ancestor != null) { |
| return ancestor.isDefaultNamespace(namespaceURI); |
| } |
| return false; |
| } |
| |
| } |
| */ |
| return false; |
| |
| |
| } |
| |
| /** |
| * |
| * DOM Level 3 - Experimental: |
| * Look up the prefix associated to the given namespace URI, starting from this node. |
| * |
| * @param namespaceURI |
| * @return the prefix for the namespace |
| */ |
| public String lookupPrefix(String namespaceURI){ |
| |
| // REVISIT: When Namespaces 1.1 comes out this may not be true |
| // Prefix can't be bound to null namespace |
| if (namespaceURI == null) { |
| return null; |
| } |
| |
| short type = this.getNodeType(); |
| |
| switch (type) { |
| /* |
| case Node.ELEMENT_NODE: { |
| |
| String namespace = this.getNamespaceURI(); // to flip out children |
| return lookupNamespacePrefix(namespaceURI, (ElementImpl)this); |
| } |
| |
| case Node.DOCUMENT_NODE:{ |
| return((NodeImpl)((Document)this).getDocumentElement()).lookupPrefix(namespaceURI); |
| } |
| */ |
| case Node.ENTITY_NODE : |
| case Node.NOTATION_NODE: |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| case Node.DOCUMENT_TYPE_NODE: |
| // type is unknown |
| return null; |
| case Node.ATTRIBUTE_NODE:{ |
| if (this.getOwnerElement().getNodeType() == Node.ELEMENT_NODE) { |
| return getOwnerElement().lookupPrefix(namespaceURI); |
| |
| } |
| return null; |
| } |
| default:{ |
| /* |
| NodeImpl ancestor = (NodeImpl)getElementAncestor(this); |
| if (ancestor != null) { |
| return ancestor.lookupPrefix(namespaceURI); |
| } |
| */ |
| return null; |
| } |
| } |
| } |
| |
| /** |
| * Returns whether this node is the same node as the given one. |
| * <br>This method provides a way to determine whether two |
| * <code>Node</code> references returned by the implementation reference |
| * the same object. When two <code>Node</code> references are references |
| * to the same object, even if through a proxy, the references may be |
| * used completely interchangably, such that all attributes have the |
| * same values and calling the same DOM method on either reference |
| * always has exactly the same effect. |
| * @param other The node to test against. |
| * @return Returns <code>true</code> if the nodes are the same, |
| * <code>false</code> otherwise. |
| * @since DOM Level 3 |
| */ |
| public boolean isSameNode(Node other) { |
| // we do not use any wrapper so the answer is obvious |
| return this == other; |
| } |
| |
| /** |
| * This attribute returns the text content of this node and its |
| * descendants. When it is defined to be null, setting it has no effect. |
| * When set, any possible children this node may have are removed and |
| * replaced by a single <code>Text</code> node containing the string |
| * this attribute is set to. On getting, no serialization is performed, |
| * the returned string does not contain any markup. No whitespace |
| * normalization is performed, the returned string does not contain the |
| * element content whitespaces . Similarly, on setting, no parsing is |
| * performed either, the input string is taken as pure textual content. |
| * <br>The string returned is made of the text content of this node |
| * depending on its type, as defined below: |
| * <table border='1'> |
| * <tr> |
| * <th>Node type</th> |
| * <th>Content</th> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, |
| * DOCUMENT_FRAGMENT_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'>concatenation of the <code>textContent</code> |
| * attribute value of every child node, excluding COMMENT_NODE and |
| * PROCESSING_INSTRUCTION_NODE nodes</td> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'>ATTRIBUTE_NODE, TEXT_NODE, |
| * CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * <code>nodeValue</code></td> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'>DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * null</td> |
| * </tr> |
| * </table> |
| * @exception DOMException |
| * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. |
| * @exception DOMException |
| * DOMSTRING_SIZE_ERR: Raised when it would return more characters than |
| * fit in a <code>DOMString</code> variable on the implementation |
| * platform. |
| * @since DOM Level 3 |
| */ |
| public void setTextContent(String textContent) |
| throws DOMException { |
| setNodeValue(textContent); |
| } |
| |
| /** |
| * This attribute returns the text content of this node and its |
| * descendants. When it is defined to be null, setting it has no effect. |
| * When set, any possible children this node may have are removed and |
| * replaced by a single <code>Text</code> node containing the string |
| * this attribute is set to. On getting, no serialization is performed, |
| * the returned string does not contain any markup. No whitespace |
| * normalization is performed, the returned string does not contain the |
| * element content whitespaces . Similarly, on setting, no parsing is |
| * performed either, the input string is taken as pure textual content. |
| * <br>The string returned is made of the text content of this node |
| * depending on its type, as defined below: |
| * <table border='1'> |
| * <tr> |
| * <th>Node type</th> |
| * <th>Content</th> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, |
| * DOCUMENT_FRAGMENT_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'>concatenation of the <code>textContent</code> |
| * attribute value of every child node, excluding COMMENT_NODE and |
| * PROCESSING_INSTRUCTION_NODE nodes</td> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'>ATTRIBUTE_NODE, TEXT_NODE, |
| * CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * <code>nodeValue</code></td> |
| * </tr> |
| * <tr> |
| * <td valign='top' rowspan='1' colspan='1'>DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE</td> |
| * <td valign='top' rowspan='1' colspan='1'> |
| * null</td> |
| * </tr> |
| * </table> |
| * @exception DOMException |
| * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. |
| * @exception DOMException |
| * DOMSTRING_SIZE_ERR: Raised when it would return more characters than |
| * fit in a <code>DOMString</code> variable on the implementation |
| * platform. |
| * @since DOM Level 3 |
| */ |
| public String getTextContent() throws DOMException { |
| return getNodeValue(); // overriden in some subclasses |
| } |
| |
| /** |
| * Compares a node with this node with regard to their position in the |
| * document. |
| * @param other The node to compare against this node. |
| * @return Returns how the given node is positioned relatively to this |
| * node. |
| * @since DOM Level 3 |
| */ |
| public short compareDocumentPosition(Node other) throws DOMException { |
| return 0; |
| } |
| |
| /** |
| * The absolute base URI of this node or <code>null</code> if undefined. |
| * This value is computed according to . However, when the |
| * <code>Document</code> supports the feature "HTML" , the base URI is |
| * computed using first the value of the href attribute of the HTML BASE |
| * element if any, and the value of the <code>documentURI</code> |
| * attribute from the <code>Document</code> interface otherwise. |
| * <br> When the node is an <code>Element</code>, a <code>Document</code> |
| * or a a <code>ProcessingInstruction</code>, this attribute represents |
| * the properties [base URI] defined in . When the node is a |
| * <code>Notation</code>, an <code>Entity</code>, or an |
| * <code>EntityReference</code>, this attribute represents the |
| * properties [declaration base URI] in the . How will this be affected |
| * by resolution of relative namespace URIs issue?It's not.Should this |
| * only be on Document, Element, ProcessingInstruction, Entity, and |
| * Notation nodes, according to the infoset? If not, what is it equal to |
| * on other nodes? Null? An empty string? I think it should be the |
| * parent's.No.Should this be read-only and computed or and actual |
| * read-write attribute?Read-only and computed (F2F 19 Jun 2000 and |
| * teleconference 30 May 2001).If the base HTML element is not yet |
| * attached to a document, does the insert change the Document.baseURI? |
| * Yes. (F2F 26 Sep 2001) |
| * @since DOM Level 3 |
| */ |
| public String getBaseURI() { |
| return null; |
| } |
| } |
