- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 1999-2004 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 "Xerces" 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, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package com.sun.org.apache.xerces.internal.dom;
-
- import com.sun.org.apache.xerces.internal.impl.dv.xs.XSSimpleTypeDecl;
- import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
- import org.w3c.dom.DOMException;
-
- /**
- * AttrNSImpl inherits from AttrImpl and adds namespace support.
- * <P>
- * The qualified name is the node name, and we store localName which is also
- * used in all queries. On the other hand we recompute the prefix when
- * necessary.
- * @author Arnaud Le Hors, IBM
- * @author Andy Clark, IBM
- * @author Ralf Pfeiffer, IBM
- * @version $Id: AttrNSImpl.java,v 1.43 2004/02/16 05:34:38 mrglavas Exp $
- */
- public class AttrNSImpl
- extends AttrImpl {
-
- //
- // Constants
- //
-
- /** Serialization version. */
- static final long serialVersionUID = -781906615369795414L;
-
- static final String xmlnsURI = "http://www.w3.org/2000/xmlns/";
- static final String xmlURI = "http://www.w3.org/XML/1998/namespace";
-
- //
- // Data
- //
-
- /** DOM2: Namespace URI. */
- protected String namespaceURI;
-
- /** DOM2: localName. */
- protected String localName;
-
- /*
- * Default constructor
- */
- public AttrNSImpl(){}
-
- /**
- * DOM2: Constructor for Namespace implementation.
- */
- protected AttrNSImpl(CoreDocumentImpl ownerDocument,
- String namespaceURI,
- String qualifiedName) {
-
- super(ownerDocument, qualifiedName);
- setName(namespaceURI, qualifiedName);
- }
-
- private void setName(String namespaceURI, String qname){
-
- String prefix;
- // DOM Level 3: namespace URI is never empty string.
- this.namespaceURI = namespaceURI;
- if (namespaceURI !=null) {
- this.namespaceURI = (namespaceURI.length() == 0)? null
- : namespaceURI;
-
- }
- int colon1 = qname.indexOf(':');
- int colon2 = qname.lastIndexOf(':');
- ownerDocument().checkNamespaceWF(qname, colon1, colon2);
- if (colon1 < 0) {
- // there is no prefix
- localName = qname;
- ownerDocument().checkQName(null, localName);
- if (ownerDocument().errorChecking) {
- if (qname.equals("xmlns")
- && (namespaceURI == null
- || !namespaceURI.equals(NamespaceContext.XMLNS_URI))
- || (namespaceURI!=null && namespaceURI.equals(NamespaceContext.XMLNS_URI)
- && !qname.equals("xmlns"))) {
- String msg =
- DOMMessageFormatter.formatMessage(
- DOMMessageFormatter.DOM_DOMAIN,
- "NAMESPACE_ERR",
- null);
- throw new DOMException(DOMException.NAMESPACE_ERR, msg);
- }
- }
- }
- else {
- prefix = qname.substring(0, colon1);
- localName = qname.substring(colon2+1);
- ownerDocument().checkQName(prefix, localName);
- ownerDocument().checkDOMNSErr(prefix, namespaceURI);
- }
- }
-
- // when local name is known
- public AttrNSImpl(CoreDocumentImpl ownerDocument,
- String namespaceURI,
- String qualifiedName,
- String localName) {
- super(ownerDocument, qualifiedName);
-
- this.localName = localName;
- this.namespaceURI = namespaceURI;
- }
-
- // for DeferredAttrImpl
- protected AttrNSImpl(CoreDocumentImpl ownerDocument,
- String value) {
- super(ownerDocument, value);
- }
-
- // Support for DOM Level 3 renameNode method.
- // Note: This only deals with part of the pb. It is expected to be
- // called after the Attr has been detached for one thing.
- // CoreDocumentImpl does all the work.
- void rename(String namespaceURI, String qualifiedName) {
- if (needsSyncData()) {
- synchronizeData();
- }
- this.name = qualifiedName;
- setName(namespaceURI, qualifiedName);
- }
-
- /**
- * NON-DOM: resets this node and sets specified values for the node
- *
- * @param ownerDocument
- * @param namespaceURI
- * @param qualifiedName
- * @param localName
- */
- public void setValues (CoreDocumentImpl ownerDocument,
- String namespaceURI,
- String qualifiedName,
- String localName){
-
- super.textNode = null;
- super.flags = 0;
- isSpecified(true);
- hasStringValue(true);
- super.setOwnerDocument(ownerDocument);
- this.localName = localName;
- this.namespaceURI = namespaceURI;
- super.name = qualifiedName;
- super.value = null;
- }
-
- //
- // DOM2: Namespace methods
- //
-
- /**
- * Introduced in DOM Level 2. <p>
- *
- * The namespace URI of this node, or null if it is unspecified.<p>
- *
- * This is not a computed value that is the result of a namespace lookup
- * based on an examination of the namespace declarations in scope. It is
- * merely the namespace URI given at creation time.<p>
- *
- * For nodes created with a DOM Level 1 method, such as createElement
- * from the Document interface, this is null.
- * @since WD-DOM-Level-2-19990923
- */
- public String getNamespaceURI()
- {
- if (needsSyncData()) {
- synchronizeData();
- }
- // REVIST: This code could/should be done at a lower-level, such that
- // the namespaceURI is set properly upon creation. However, there still
- // seems to be some DOM spec interpretation grey-area.
- return namespaceURI;
- }
-
- /**
- * Introduced in DOM Level 2. <p>
- *
- * The namespace prefix of this node, or null if it is unspecified. <p>
- *
- * For nodes created with a DOM Level 1 method, such as createElement
- * from the Document interface, this is null. <p>
- *
- * @since WD-DOM-Level-2-19990923
- */
- public String getPrefix()
- {
- if (needsSyncData()) {
- synchronizeData();
- }
- int index = name.indexOf(':');
- return index < 0 ? null : name.substring(0, index);
- }
-
- /**
- * Introduced in DOM Level 2. <p>
- *
- * Note that setting this attribute changes the nodeName attribute, which
- * holds the qualified name, as well as the tagName and name attributes of
- * the Element and Attr interfaces, when applicable.<p>
- *
- * @param prefix The namespace prefix of this node, or null(empty string) if it is unspecified.
- *
- * @exception INVALID_CHARACTER_ERR
- * Raised if the specified
- * prefix contains an invalid character.
- * @exception DOMException
- * @since WD-DOM-Level-2-19990923
- */
- public void setPrefix(String prefix)
- throws DOMException
- {
- if (needsSyncData()) {
- synchronizeData();
- }
- if (ownerDocument().errorChecking) {
- if (isReadOnly()) {
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NO_MODIFICATION_ALLOWED_ERR", null);
- throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
- }
- if (prefix != null && prefix.length() != 0) {
-
- if (!CoreDocumentImpl.isXMLName(prefix,ownerDocument().isXML11Version())) {
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "INVALID_CHARACTER_ERR", null);
- throw new DOMException(DOMException.INVALID_CHARACTER_ERR, msg);
- }
- if (namespaceURI == null || prefix.indexOf(':') >=0) {
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NAMESPACE_ERR", null);
- throw new DOMException(DOMException.NAMESPACE_ERR, msg);
-
- }
- if (prefix.equals("xmlns")) {
- if (!namespaceURI.equals(xmlnsURI)){
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NAMESPACE_ERR", null);
- throw new DOMException(DOMException.NAMESPACE_ERR, msg);
- }
- } else if (prefix.equals("xml")) {
- if (!namespaceURI.equals(xmlURI)) {
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NAMESPACE_ERR", null);
- throw new DOMException(DOMException.NAMESPACE_ERR, msg);
- }
- }else if (name.equals("xmlns")) {
- String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NAMESPACE_ERR", null);
- throw new DOMException(DOMException.NAMESPACE_ERR, msg);
- }
- }
- }
-
- // update node name with new qualifiedName
- if (prefix !=null && prefix.length() != 0) {
- name = prefix + ":" + localName;
- }
- else {
- name = localName;
- }
- }
-
- /**
- * Introduced in DOM Level 2. <p>
- *
- * Returns the local part of the qualified name of this node.
- * @since WD-DOM-Level-2-19990923
- */
- public String getLocalName()
- {
- if (needsSyncData()) {
- synchronizeData();
- }
- return localName;
- }
-
- /**
- * DOM Level 3 Experimental
- *
- * @see org.w3c.dom.TypeInfo#isDerivedFrom()
- */
- public boolean isDerivedFrom(String typeNamespaceArg,
- String typeNameArg,
- int derivationMethod) {
-
- //REVISIT: XSSimpleTypeDecl.derivedFrom and
- //derivationMethod constants in DOM vs Xerces
- if (type !=null){
- if (type instanceof XSSimpleTypeDecl){
- return ((XSSimpleTypeDecl)type).derivedFrom(typeNamespaceArg,typeNameArg,(short)derivationMethod);
- }
- }
- return false;
- }
-
- /**
- * @see org.w3c.dom.TypeInfo#getTypeNamespace()
- */
- public String getTypeNamespace() {
- if (type !=null) {
- if (type instanceof XSSimpleTypeDecl){
- return ((XSSimpleTypeDecl)type).getNamespace();
- }
- return DTD_URI;
- }
- return null;
- }
-
- }