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Diffstat (limited to 'src/com/sun/org/apache/xml/internal/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java')
| -rw-r--r-- | src/com/sun/org/apache/xml/internal/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/src/com/sun/org/apache/xml/internal/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java b/src/com/sun/org/apache/xml/internal/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java deleted file mode 100644 index 68cafdd..0000000 --- a/src/com/sun/org/apache/xml/internal/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java +++ /dev/null @@ -1,680 +0,0 @@ -/* - * 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; - } -} |