jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/soap/impl/ElementImpl.java
changeset 25871 b80b84e87032
parent 23782 953bfc3fbe31
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/soap/impl/ElementImpl.java	Sun Aug 17 15:52:15 2014 +0100
@@ -0,0 +1,1290 @@
+/*
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.messaging.saaj.soap.impl;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.namespace.QName;
+import javax.xml.soap.*;
+
+import org.w3c.dom.*;
+import org.w3c.dom.Node;
+
+import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
+import com.sun.xml.internal.messaging.saaj.soap.SOAPDocument;
+import com.sun.xml.internal.messaging.saaj.soap.SOAPDocumentImpl;
+import com.sun.xml.internal.messaging.saaj.soap.name.NameImpl;
+import com.sun.xml.internal.messaging.saaj.util.*;
+
+public class ElementImpl
+    extends com.sun.org.apache.xerces.internal.dom.ElementNSImpl
+    implements SOAPElement, SOAPBodyElement {
+
+    public static final String DSIG_NS = "http://www.w3.org/2000/09/xmldsig#".intern();
+    public static final String XENC_NS = "http://www.w3.org/2001/04/xmlenc#".intern();
+    public static final String WSU_NS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd".intern();
+
+    private transient AttributeManager encodingStyleAttribute = new AttributeManager();
+
+    protected QName elementQName;
+
+    protected static final Logger log =
+        Logger.getLogger(LogDomainConstants.SOAP_IMPL_DOMAIN,
+                         "com.sun.xml.internal.messaging.saaj.soap.impl.LocalStrings");
+
+    /**
+     * XML Information Set REC
+     * all namespace attributes (including those named xmlns,
+     * whose [prefix] property has no value) have a namespace URI of http://www.w3.org/2000/xmlns/
+     */
+    public final static String XMLNS_URI = "http://www.w3.org/2000/xmlns/".intern();
+
+    /**
+     * The XML Namespace ("http://www.w3.org/XML/1998/namespace"). This is
+     * the Namespace URI that is automatically mapped to the "xml" prefix.
+     */
+    public final static String XML_URI = "http://www.w3.org/XML/1998/namespace".intern();
+
+    public ElementImpl(SOAPDocumentImpl ownerDoc, Name name) {
+        super(
+            ownerDoc,
+            name.getURI(),
+            name.getQualifiedName(),
+            name.getLocalName());
+        elementQName = NameImpl.convertToQName(name);
+    }
+
+    public ElementImpl(SOAPDocumentImpl ownerDoc, QName name) {
+        super(
+            ownerDoc,
+            name.getNamespaceURI(),
+            getQualifiedName(name),
+            name.getLocalPart());
+        elementQName = name;
+    }
+
+    public ElementImpl(
+        SOAPDocumentImpl ownerDoc,
+        String uri,
+        String qualifiedName) {
+
+        super(ownerDoc, uri, qualifiedName);
+        elementQName =
+            new QName(uri, getLocalPart(qualifiedName), getPrefix(qualifiedName));
+    }
+
+    public void ensureNamespaceIsDeclared(String prefix, String uri) {
+        String alreadyDeclaredUri = getNamespaceURI(prefix);
+        if (alreadyDeclaredUri == null || !alreadyDeclaredUri.equals(uri)) {
+            try {
+                addNamespaceDeclaration(prefix, uri);
+            } catch (SOAPException e) { /*ignore*/
+            }
+        }
+    }
+
+    public Document getOwnerDocument() {
+        Document doc = super.getOwnerDocument();
+        if (doc instanceof SOAPDocument)
+            return ((SOAPDocument) doc).getDocument();
+        else
+            return doc;
+    }
+
+    public SOAPElement addChildElement(Name name) throws SOAPException {
+        return  addElement(name);
+    }
+
+    public SOAPElement addChildElement(QName qname) throws SOAPException {
+        return  addElement(qname);
+    }
+
+    public SOAPElement addChildElement(String localName) throws SOAPException {
+        return (SOAPElement) addChildElement(
+            NameImpl.createFromUnqualifiedName(localName));
+    }
+
+    public SOAPElement addChildElement(String localName, String prefix)
+        throws SOAPException {
+        String uri = getNamespaceURI(prefix);
+        if (uri == null) {
+            log.log(
+                Level.SEVERE,
+                "SAAJ0101.impl.parent.of.body.elem.mustbe.body",
+                new String[] { prefix });
+            throw new SOAPExceptionImpl(
+                "Unable to locate namespace for prefix " + prefix);
+        }
+        return addChildElement(localName, prefix, uri);
+    }
+
+    public String getNamespaceURI(String prefix) {
+
+        if ("xmlns".equals(prefix)) {
+            return XMLNS_URI;
+        }
+
+        if("xml".equals(prefix)) {
+            return XML_URI;
+        }
+
+        if ("".equals(prefix)) {
+
+            org.w3c.dom.Node currentAncestor = this;
+            while (currentAncestor != null &&
+                   !(currentAncestor instanceof Document)) {
+
+                if (currentAncestor instanceof ElementImpl) {
+                    QName name = ((ElementImpl) currentAncestor).getElementQName();
+                    /*
+                    if (prefix.equals(name.getPrefix())) {
+                        String uri = name.getNamespaceURI();
+                        if ("".equals(uri)) {
+                            return null;
+                        }
+                        else {
+                            return uri;
+                        }
+                    }*/
+                    if (((Element) currentAncestor).hasAttributeNS(
+                            XMLNS_URI, "xmlns")) {
+
+                        String uri =
+                            ((Element) currentAncestor).getAttributeNS(
+                                XMLNS_URI, "xmlns");
+                        if ("".equals(uri))
+                            return null;
+                        else {
+                            return uri;
+                        }
+                    }
+                }
+                currentAncestor = currentAncestor.getParentNode();
+            }
+
+        } else if (prefix != null) {
+            // Find if there's an ancester whose name contains this prefix
+            org.w3c.dom.Node currentAncestor = this;
+
+//            String uri = currentAncestor.lookupNamespaceURI(prefix);
+//            return uri;
+            while (currentAncestor != null &&
+                   !(currentAncestor instanceof Document)) {
+
+               /* if (prefix.equals(currentAncestor.getPrefix())) {
+                    String uri = currentAncestor.getNamespaceURI();
+                    // this is because the javadoc says getNamespaceURI() is not a computed value
+                    // and URI for a non-empty prefix cannot be null
+                    if (uri != null)
+                        return uri;
+                }*/
+                //String uri = currentAncestor.lookupNamespaceURI(prefix);
+                //if (uri != null) {
+                //    return uri;
+                //}
+
+                if (((Element) currentAncestor).hasAttributeNS(
+                        XMLNS_URI, prefix)) {
+                    return ((Element) currentAncestor).getAttributeNS(
+                               XMLNS_URI, prefix);
+                }
+
+                currentAncestor = currentAncestor.getParentNode();
+            }
+        }
+
+        return null;
+    }
+
+    public SOAPElement setElementQName(QName newName) throws SOAPException {
+        ElementImpl copy =
+            new ElementImpl((SOAPDocumentImpl) getOwnerDocument(), newName);
+        return replaceElementWithSOAPElement(this,copy);
+    }
+
+    public QName createQName(String localName, String prefix)
+        throws SOAPException {
+        String uri = getNamespaceURI(prefix);
+        if (uri == null) {
+            log.log(Level.SEVERE, "SAAJ0102.impl.cannot.locate.ns",
+                    new Object[] {prefix});
+            throw new SOAPException("Unable to locate namespace for prefix "
+                                    + prefix);
+        }
+        return new QName(uri, localName, prefix);
+    }
+
+    public String getNamespacePrefix(String uri) {
+
+        NamespaceContextIterator eachNamespace = getNamespaceContextNodes();
+        while (eachNamespace.hasNext()) {
+            org.w3c.dom.Attr namespaceDecl = eachNamespace.nextNamespaceAttr();
+            if (namespaceDecl.getNodeValue().equals(uri)) {
+                String candidatePrefix = namespaceDecl.getLocalName();
+                if ("xmlns".equals(candidatePrefix))
+                    return "";
+                else
+                    return candidatePrefix;
+            }
+        }
+
+        // Find if any of the ancestors' name has this uri
+        org.w3c.dom.Node currentAncestor = this;
+        while (currentAncestor != null &&
+               !(currentAncestor instanceof Document)) {
+
+            if (uri.equals(currentAncestor.getNamespaceURI()))
+                return currentAncestor.getPrefix();
+            currentAncestor = currentAncestor.getParentNode();
+        }
+
+        return null;
+    }
+
+    protected org.w3c.dom.Attr getNamespaceAttr(String prefix) {
+        NamespaceContextIterator eachNamespace = getNamespaceContextNodes();
+        if (!"".equals(prefix))
+            prefix = ":"+prefix;
+        while (eachNamespace.hasNext()) {
+            org.w3c.dom.Attr namespaceDecl = eachNamespace.nextNamespaceAttr();
+            if (!"".equals(prefix)) {
+                if (namespaceDecl.getNodeName().endsWith(prefix))
+                    return namespaceDecl;
+            } else {
+                if (namespaceDecl.getNodeName().equals("xmlns"))
+                    return namespaceDecl;
+            }
+        }
+        return null;
+    }
+
+    public NamespaceContextIterator getNamespaceContextNodes() {
+        return getNamespaceContextNodes(true);
+    }
+
+    public NamespaceContextIterator getNamespaceContextNodes(boolean traverseStack) {
+        return new NamespaceContextIterator(this, traverseStack);
+    }
+
+    public SOAPElement addChildElement(
+        String localName,
+        String prefix,
+        String uri)
+        throws SOAPException {
+
+        SOAPElement newElement = createElement(NameImpl.create(localName, prefix, uri));
+        addNode(newElement);
+        return convertToSoapElement(newElement);
+    }
+
+    public SOAPElement addChildElement(SOAPElement element)
+        throws SOAPException {
+
+        // check if Element falls in SOAP 1.1 or 1.2 namespace.
+        String elementURI = element.getElementName().getURI();
+        String localName = element.getLocalName();
+
+        if ((SOAPConstants.URI_NS_SOAP_ENVELOPE).equals(elementURI)
+            || (SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE).equals(elementURI)) {
+
+
+            if ("Envelope".equalsIgnoreCase(localName) ||
+                "Header".equalsIgnoreCase(localName) || "Body".equalsIgnoreCase(localName)) {
+                log.severe("SAAJ0103.impl.cannot.add.fragements");
+                throw new SOAPExceptionImpl(
+                    "Cannot add fragments which contain elements "
+                        + "which are in the SOAP namespace");
+            }
+
+            if ("Fault".equalsIgnoreCase(localName) && !"Body".equalsIgnoreCase(this.getLocalName())) {
+                log.severe("SAAJ0154.impl.adding.fault.to.nonbody");
+                throw new SOAPExceptionImpl("Cannot add a SOAPFault as a child of " + this.getLocalName());
+            }
+
+            if ("Detail".equalsIgnoreCase(localName) && !"Fault".equalsIgnoreCase(this.getLocalName())) {
+                log.severe("SAAJ0155.impl.adding.detail.nonfault");
+                throw new SOAPExceptionImpl("Cannot add a Detail as a child of " + this.getLocalName());
+            }
+
+            if ("Fault".equalsIgnoreCase(localName)) {
+               // if body is not empty throw an exception
+               if (!elementURI.equals(this.getElementName().getURI())) {
+                   log.severe("SAAJ0158.impl.version.mismatch.fault");
+                   throw new SOAPExceptionImpl("SOAP Version mismatch encountered when trying to add SOAPFault to SOAPBody");
+               }
+               Iterator it = this.getChildElements();
+               if (it.hasNext()) {
+                   log.severe("SAAJ0156.impl.adding.fault.error");
+                   throw new SOAPExceptionImpl("Cannot add SOAPFault as a child of a non-Empty SOAPBody");
+               }
+            }
+        }
+
+        // preserve the encodingStyle attr as it may get lost in the import
+        String encodingStyle = element.getEncodingStyle();
+
+        ElementImpl importedElement = (ElementImpl) importElement(element);
+        addNode(importedElement);
+
+        if (encodingStyle != null)
+            importedElement.setEncodingStyle(encodingStyle);
+
+        return convertToSoapElement(importedElement);
+    }
+
+    protected Element importElement(Element element) {
+        Document document = getOwnerDocument();
+        Document oldDocument = element.getOwnerDocument();
+        if (!oldDocument.equals(document)) {
+            return (Element) document.importNode(element, true);
+        } else {
+            return element;
+        }
+    }
+
+    protected SOAPElement addElement(Name name) throws SOAPException {
+        SOAPElement newElement = createElement(name);
+        addNode(newElement);
+        return circumventBug5034339(newElement);
+    }
+
+    protected SOAPElement addElement(QName name) throws SOAPException {
+        SOAPElement newElement = createElement(name);
+        addNode(newElement);
+        return circumventBug5034339(newElement);
+    }
+
+    protected SOAPElement createElement(Name name) {
+
+        if (isNamespaceQualified(name)) {
+            return (SOAPElement)
+                getOwnerDocument().createElementNS(
+                                       name.getURI(),
+                                       name.getQualifiedName());
+        } else {
+            return (SOAPElement)
+                getOwnerDocument().createElement(name.getQualifiedName());
+        }
+    }
+
+    protected SOAPElement createElement(QName name) {
+
+        if (isNamespaceQualified(name)) {
+            return (SOAPElement)
+                getOwnerDocument().createElementNS(
+                                       name.getNamespaceURI(),
+                                       getQualifiedName(name));
+        } else {
+            return (SOAPElement)
+                getOwnerDocument().createElement(getQualifiedName(name));
+        }
+    }
+
+    protected void addNode(org.w3c.dom.Node newElement) throws SOAPException {
+        insertBefore(newElement, null);
+
+        if (getOwnerDocument() instanceof DocumentFragment)
+            return;
+
+        if (newElement instanceof ElementImpl) {
+            ElementImpl element = (ElementImpl) newElement;
+            QName elementName = element.getElementQName();
+            if (!"".equals(elementName.getNamespaceURI())) {
+                element.ensureNamespaceIsDeclared(
+                    elementName.getPrefix(), elementName.getNamespaceURI());
+            }
+        }
+
+    }
+
+    Element getFirstChildElement() {
+        Node child = getFirstChild();
+        while (child != null) {
+            if (child instanceof Element) {
+                return ((Element) child);
+            }
+            child = child.getNextSibling();
+        }
+        return null;
+    }
+
+    protected SOAPElement findChild(NameImpl name) {
+        Node eachChild = getFirstChild();
+        while (eachChild != null) {
+            if (eachChild instanceof SOAPElement) {
+                SOAPElement eachChildSoap = (SOAPElement) eachChild;
+                if (eachChildSoap.getElementName().equals(name)) {
+                    return eachChildSoap;
+                }
+            }
+            eachChild = eachChild.getNextSibling();
+        }
+        return null;
+    }
+
+    protected SOAPElement findAndConvertChildElement(NameImpl name) {
+        Iterator eachChild = getChildElementNodes();
+        while (eachChild.hasNext()) {
+            SOAPElement child = (SOAPElement) eachChild.next();
+            if (child.getElementName().equals(name)) {
+                return child;
+            }
+        }
+
+        return null;
+    }
+
+    public SOAPElement addTextNode(String text) throws SOAPException {
+        if (text.startsWith(CDATAImpl.cdataUC)
+            || text.startsWith(CDATAImpl.cdataLC))
+            return addCDATA(
+                text.substring(CDATAImpl.cdataUC.length(), text.length() - 3));
+        return addText(text);
+    }
+
+    protected SOAPElement addCDATA(String text) throws SOAPException {
+        org.w3c.dom.Text cdata =
+            (org.w3c.dom.Text) getOwnerDocument().createCDATASection(text);
+        addNode(cdata);
+        return this;
+    }
+
+    protected SOAPElement addText(String text) throws SOAPException {
+        org.w3c.dom.Text textNode =
+            (org.w3c.dom.Text) getOwnerDocument().createTextNode(text);
+        addNode(textNode);
+        return this;
+    }
+
+    public SOAPElement addAttribute(Name name, String value)
+        throws SOAPException {
+        addAttributeBare(name, value);
+        if (!"".equals(name.getURI())) {
+            ensureNamespaceIsDeclared(name.getPrefix(), name.getURI());
+        }
+        return this;
+    }
+
+    public SOAPElement addAttribute(QName qname, String value)
+        throws SOAPException {
+        addAttributeBare(qname, value);
+        if (!"".equals(qname.getNamespaceURI())) {
+            ensureNamespaceIsDeclared(qname.getPrefix(), qname.getNamespaceURI());
+        }
+        return this;
+    }
+
+    private void addAttributeBare(Name name, String value) {
+        addAttributeBare(
+            name.getURI(),
+            name.getPrefix(),
+            name.getQualifiedName(),
+            value);
+    }
+    private void addAttributeBare(QName name, String value) {
+        addAttributeBare(
+            name.getNamespaceURI(),
+            name.getPrefix(),
+            getQualifiedName(name),
+            value);
+    }
+
+    private void addAttributeBare(
+        String uri,
+        String prefix,
+        String qualifiedName,
+        String value) {
+
+        uri = uri.length() == 0 ? null : uri;
+        if (qualifiedName.equals("xmlns")) {
+            uri = XMLNS_URI;
+        }
+
+        if (uri == null) {
+            setAttribute(qualifiedName, value);
+        } else {
+            setAttributeNS(uri, qualifiedName, value);
+        }
+    }
+
+    public SOAPElement addNamespaceDeclaration(String prefix, String uri)
+        throws SOAPException {
+        if (prefix.length() > 0) {
+            setAttributeNS(XMLNS_URI, "xmlns:" + prefix, uri);
+        } else {
+            setAttributeNS(XMLNS_URI, "xmlns", uri);
+        }
+        //Fix for CR:6474641
+        //tryToFindEncodingStyleAttributeName();
+        return this;
+    }
+
+    public String getAttributeValue(Name name) {
+        return getAttributeValueFrom(this, name);
+    }
+
+    public String getAttributeValue(QName qname) {
+        return getAttributeValueFrom(
+                   this,
+                   qname.getNamespaceURI(),
+                   qname.getLocalPart(),
+                   qname.getPrefix(),
+                   getQualifiedName(qname));
+    }
+
+    public Iterator getAllAttributes() {
+        Iterator i = getAllAttributesFrom(this);
+        ArrayList list = new ArrayList();
+        while (i.hasNext()) {
+            Name name = (Name) i.next();
+            if (!"xmlns".equalsIgnoreCase(name.getPrefix()))
+                list.add(name);
+        }
+        return list.iterator();
+    }
+
+    public Iterator getAllAttributesAsQNames() {
+        Iterator i = getAllAttributesFrom(this);
+        ArrayList list = new ArrayList();
+        while (i.hasNext()) {
+            Name name = (Name) i.next();
+            if (!"xmlns".equalsIgnoreCase(name.getPrefix())) {
+                list.add(NameImpl.convertToQName(name));
+            }
+        }
+        return list.iterator();
+    }
+
+
+    public Iterator getNamespacePrefixes() {
+        return doGetNamespacePrefixes(false);
+    }
+
+    public Iterator getVisibleNamespacePrefixes() {
+        return doGetNamespacePrefixes(true);
+    }
+
+    protected Iterator doGetNamespacePrefixes(final boolean deep) {
+        return new Iterator() {
+            String next = null;
+            String last = null;
+            NamespaceContextIterator eachNamespace =
+                getNamespaceContextNodes(deep);
+
+            void findNext() {
+                while (next == null && eachNamespace.hasNext()) {
+                    String attributeKey =
+                        eachNamespace.nextNamespaceAttr().getNodeName();
+                    if (attributeKey.startsWith("xmlns:")) {
+                        next = attributeKey.substring("xmlns:".length());
+                    }
+                }
+            }
+
+            public boolean hasNext() {
+                findNext();
+                return next != null;
+            }
+
+            public Object next() {
+                findNext();
+                if (next == null) {
+                    throw new NoSuchElementException();
+                }
+
+                last = next;
+                next = null;
+                return last;
+            }
+
+            public void remove() {
+                if (last == null) {
+                    throw new IllegalStateException();
+                }
+                eachNamespace.remove();
+                next = null;
+                last = null;
+            }
+        };
+    }
+
+    public Name getElementName() {
+        return NameImpl.convertToName(elementQName);
+    }
+
+    public QName getElementQName() {
+        return elementQName;
+    }
+
+    public boolean removeAttribute(Name name) {
+        return removeAttribute(name.getURI(), name.getLocalName());
+    }
+
+    public boolean removeAttribute(QName name) {
+        return removeAttribute(name.getNamespaceURI(), name.getLocalPart());
+    }
+
+    private boolean removeAttribute(String uri, String localName) {
+        String nonzeroLengthUri =
+            (uri == null || uri.length() == 0) ? null : uri;
+        org.w3c.dom.Attr attribute =
+            getAttributeNodeNS(nonzeroLengthUri, localName);
+        if (attribute == null) {
+            return false;
+        }
+        removeAttributeNode(attribute);
+        return true;
+    }
+
+    public boolean removeNamespaceDeclaration(String prefix) {
+        org.w3c.dom.Attr declaration = getNamespaceAttr(prefix);
+        if (declaration == null) {
+            return false;
+        }
+        try {
+            removeAttributeNode(declaration);
+        } catch (DOMException de) {
+            // ignore
+        }
+        return true;
+    }
+
+    public Iterator getChildElements() {
+        return getChildElementsFrom(this);
+    }
+
+    protected SOAPElement convertToSoapElement(Element element) {
+        if (element instanceof SOAPElement) {
+            return (SOAPElement) element;
+        } else {
+            return replaceElementWithSOAPElement(
+                element,
+                (ElementImpl) createElement(NameImpl.copyElementName(element)));
+        }
+    }
+
+    protected static SOAPElement replaceElementWithSOAPElement(
+        Element element,
+        ElementImpl copy) {
+
+        Iterator eachAttribute = getAllAttributesFrom(element);
+        while (eachAttribute.hasNext()) {
+            Name name = (Name) eachAttribute.next();
+            copy.addAttributeBare(name, getAttributeValueFrom(element, name));
+        }
+
+        Iterator eachChild = getChildElementsFrom(element);
+        while (eachChild.hasNext()) {
+            Node nextChild = (Node) eachChild.next();
+            copy.insertBefore(nextChild, null);
+        }
+
+        Node parent = element.getParentNode();
+        if (parent != null) {
+            parent.replaceChild(copy, element);
+        } // XXX else throw an exception?
+
+        return copy;
+    }
+
+    protected Iterator getChildElementNodes() {
+        return new Iterator() {
+            Iterator eachNode = getChildElements();
+            Node next = null;
+            Node last = null;
+
+            public boolean hasNext() {
+                if (next == null) {
+                    while (eachNode.hasNext()) {
+                        Node node = (Node) eachNode.next();
+                        if (node instanceof SOAPElement) {
+                            next = node;
+                            break;
+                        }
+                    }
+                }
+                return next != null;
+            }
+
+            public Object next() {
+                if (hasNext()) {
+                    last = next;
+                    next = null;
+                    return last;
+                }
+                throw new NoSuchElementException();
+            }
+
+            public void remove() {
+                if (last == null) {
+                    throw new IllegalStateException();
+                }
+                Node target = last;
+                last = null;
+                removeChild(target);
+            }
+        };
+    }
+
+    public Iterator getChildElements(final Name name) {
+       return getChildElements(name.getURI(), name.getLocalName());
+    }
+
+    public Iterator getChildElements(final QName qname) {
+        return getChildElements(qname.getNamespaceURI(), qname.getLocalPart());
+    }
+
+    private Iterator getChildElements(final String nameUri, final String nameLocal) {
+        return new Iterator() {
+            Iterator eachElement = getChildElementNodes();
+            Node next = null;
+            Node last = null;
+
+            public boolean hasNext() {
+                if (next == null) {
+                    while (eachElement.hasNext()) {
+                        Node element = (Node) eachElement.next();
+                        String elementUri = element.getNamespaceURI();
+                        elementUri = elementUri == null ? "" : elementUri;
+                        String elementName = element.getLocalName();
+                        if (elementUri.equals(nameUri)
+                            && elementName.equals(nameLocal)) {
+                            next = element;
+                            break;
+                        }
+                    }
+                }
+                return next != null;
+            }
+
+            public Object next() {
+                if (!hasNext()) {
+                    throw new NoSuchElementException();
+                }
+                last = next;
+                next = null;
+                return last;
+            }
+
+            public void remove() {
+                if (last == null) {
+                    throw new IllegalStateException();
+                }
+                Node target = last;
+                last = null;
+                removeChild(target);
+            }
+        };
+    }
+
+    public void removeContents() {
+        Node currentChild = getFirstChild();
+
+        while (currentChild != null) {
+            Node temp = currentChild.getNextSibling();
+            if (currentChild instanceof javax.xml.soap.Node) {
+                ((javax.xml.soap.Node) currentChild).detachNode();
+            } else {
+                Node parent = currentChild.getParentNode();
+                if (parent != null) {
+                    parent.removeChild(currentChild);
+                }
+
+            }
+            currentChild = temp;
+        }
+    }
+
+    public void setEncodingStyle(String encodingStyle) throws SOAPException {
+        if (!"".equals(encodingStyle)) {
+            try {
+                new URI(encodingStyle);
+            } catch (URISyntaxException m) {
+                log.log(
+                    Level.SEVERE,
+                    "SAAJ0105.impl.encoding.style.mustbe.valid.URI",
+                    new String[] { encodingStyle });
+                throw new IllegalArgumentException(
+                    "Encoding style (" + encodingStyle + ") should be a valid URI");
+            }
+        }
+        encodingStyleAttribute.setValue(encodingStyle);
+        tryToFindEncodingStyleAttributeName();
+    }
+
+    public String getEncodingStyle() {
+        String encodingStyle = encodingStyleAttribute.getValue();
+        if (encodingStyle != null)
+            return encodingStyle;
+        String soapNamespace = getSOAPNamespace();
+        if (soapNamespace != null) {
+            Attr attr = getAttributeNodeNS(soapNamespace, "encodingStyle");
+            if (attr != null) {
+                encodingStyle = attr.getValue();
+                try {
+                    setEncodingStyle(encodingStyle);
+                } catch (SOAPException se) {
+                    // has to be ignored
+                }
+                return encodingStyle;
+            }
+        }
+        return null;
+    }
+
+    // Node methods
+    public String getValue() {
+        javax.xml.soap.Node valueNode = getValueNode();
+        return valueNode == null ? null : valueNode.getValue();
+    }
+
+    public void setValue(String value) {
+        Node valueNode = getValueNodeStrict();
+        if (valueNode != null) {
+            valueNode.setNodeValue(value);
+        } else {
+            try {
+                addTextNode(value);
+            } catch (SOAPException e) {
+                throw new RuntimeException(e.getMessage());
+            }
+        }
+    }
+
+    protected Node getValueNodeStrict() {
+        Node node = getFirstChild();
+        if (node != null) {
+            if (node.getNextSibling() == null
+                && node.getNodeType() == org.w3c.dom.Node.TEXT_NODE) {
+                return node;
+            } else {
+                log.severe("SAAJ0107.impl.elem.child.not.single.text");
+                throw new IllegalStateException();
+            }
+        }
+
+        return null;
+    }
+
+    protected javax.xml.soap.Node getValueNode() {
+        Iterator i = getChildElements();
+        while (i.hasNext()) {
+            javax.xml.soap.Node n = (javax.xml.soap.Node) i.next();
+            if (n.getNodeType() == org.w3c.dom.Node.TEXT_NODE ||
+                n.getNodeType() == org.w3c.dom.Node.CDATA_SECTION_NODE) {
+                // TODO: Hack to fix text node split into multiple lines.
+                normalize();
+                // Should remove the normalization step when this gets fixed in
+                // DOM/Xerces.
+                return (javax.xml.soap.Node) n;
+            }
+        }
+        return null;
+    }
+
+    public void setParentElement(SOAPElement element) throws SOAPException {
+        if (element == null) {
+            log.severe("SAAJ0106.impl.no.null.to.parent.elem");
+            throw new SOAPException("Cannot pass NULL to setParentElement");
+        }
+        element.addChildElement(this);
+        findEncodingStyleAttributeName();
+    }
+
+    protected void findEncodingStyleAttributeName() throws SOAPException {
+        String soapNamespace = getSOAPNamespace();
+        if (soapNamespace != null) {
+            String soapNamespacePrefix = getNamespacePrefix(soapNamespace);
+            if (soapNamespacePrefix != null) {
+                setEncodingStyleNamespace(soapNamespace, soapNamespacePrefix);
+            }
+        }
+    }
+
+    protected void setEncodingStyleNamespace(
+        String soapNamespace,
+        String soapNamespacePrefix)
+        throws SOAPException {
+        Name encodingStyleAttributeName =
+            NameImpl.create(
+                "encodingStyle",
+                soapNamespacePrefix,
+                soapNamespace);
+        encodingStyleAttribute.setName(encodingStyleAttributeName);
+    }
+
+    public SOAPElement getParentElement() {
+        Node parentNode = getParentNode();
+        if (parentNode instanceof SOAPDocument) {
+            return null;
+        }
+        return (SOAPElement) parentNode;
+    }
+
+    protected String getSOAPNamespace() {
+        String soapNamespace = null;
+
+        SOAPElement antecedent = this;
+        while (antecedent != null) {
+            Name antecedentName = antecedent.getElementName();
+            String antecedentNamespace = antecedentName.getURI();
+
+            if (NameImpl.SOAP11_NAMESPACE.equals(antecedentNamespace)
+                || NameImpl.SOAP12_NAMESPACE.equals(antecedentNamespace)) {
+
+                soapNamespace = antecedentNamespace;
+                break;
+            }
+
+            antecedent = antecedent.getParentElement();
+        }
+
+        return soapNamespace;
+    }
+
+    public void detachNode() {
+        Node parent = getParentNode();
+        if (parent != null) {
+            parent.removeChild(this);
+        }
+        encodingStyleAttribute.clearNameAndValue();
+        // Fix for CR: 6474641
+        //tryToFindEncodingStyleAttributeName();
+    }
+
+    public void tryToFindEncodingStyleAttributeName() {
+        try {
+            findEncodingStyleAttributeName();
+        } catch (SOAPException e) { /*okay to fail*/
+        }
+    }
+
+    public void recycleNode() {
+        detachNode();
+        // TBD
+        //  - add this to the factory so subsequent
+        //    creations can reuse this object.
+    }
+
+    class AttributeManager {
+        Name attributeName = null;
+        String attributeValue = null;
+
+        public void setName(Name newName) throws SOAPException {
+            clearAttribute();
+            attributeName = newName;
+            reconcileAttribute();
+        }
+        public void clearName() {
+            clearAttribute();
+            attributeName = null;
+        }
+        public void setValue(String value) throws SOAPException {
+            attributeValue = value;
+            reconcileAttribute();
+        }
+        public Name getName() {
+            return attributeName;
+        }
+        public String getValue() {
+            return attributeValue;
+        }
+
+        /** Note: to be used only in detachNode method */
+        public void clearNameAndValue() {
+            attributeName = null;
+            attributeValue = null;
+        }
+
+        private void reconcileAttribute() throws SOAPException {
+            if (attributeName != null) {
+                removeAttribute(attributeName);
+                if (attributeValue != null) {
+                    addAttribute(attributeName, attributeValue);
+                }
+            }
+        }
+        private void clearAttribute() {
+            if (attributeName != null) {
+                removeAttribute(attributeName);
+            }
+        }
+    }
+
+    protected static org.w3c.dom.Attr getNamespaceAttrFrom(
+        Element element,
+        String prefix) {
+        NamespaceContextIterator eachNamespace =
+            new NamespaceContextIterator(element);
+        while (eachNamespace.hasNext()) {
+            org.w3c.dom.Attr namespaceDecl = eachNamespace.nextNamespaceAttr();
+            String declaredPrefix =
+                NameImpl.getLocalNameFromTagName(namespaceDecl.getNodeName());
+            if (declaredPrefix.equals(prefix)) {
+                return namespaceDecl;
+            }
+        }
+        return null;
+    }
+
+    protected static Iterator getAllAttributesFrom(final Element element) {
+        final NamedNodeMap attributes = element.getAttributes();
+
+        return new Iterator() {
+            int attributesLength = attributes.getLength();
+            int attributeIndex = 0;
+            String currentName;
+
+            public boolean hasNext() {
+                return attributeIndex < attributesLength;
+            }
+
+            public Object next() {
+                if (!hasNext()) {
+                    throw new NoSuchElementException();
+                }
+                Node current = attributes.item(attributeIndex++);
+                currentName = current.getNodeName();
+
+                String prefix = NameImpl.getPrefixFromTagName(currentName);
+                if (prefix.length() == 0) {
+                    return NameImpl.createFromUnqualifiedName(currentName);
+                } else {
+                    Name attributeName =
+                        NameImpl.createFromQualifiedName(
+                            currentName,
+                            current.getNamespaceURI());
+                    return attributeName;
+                }
+            }
+
+            public void remove() {
+                if (currentName == null) {
+                    throw new IllegalStateException();
+                }
+                attributes.removeNamedItem(currentName);
+            }
+        };
+    }
+
+    protected static String getAttributeValueFrom(Element element, Name name) {
+      return getAttributeValueFrom(
+          element,
+          name.getURI(),
+          name.getLocalName(),
+          name.getPrefix(),
+          name.getQualifiedName());
+    }
+
+    private static String getAttributeValueFrom(
+        Element element,
+        String uri,
+        String localName,
+        String prefix,
+        String qualifiedName) {
+
+        String nonzeroLengthUri =
+            (uri == null || uri.length() == 0) ? null : uri;
+
+        boolean mustUseGetAttributeNodeNS =  (nonzeroLengthUri != null);
+
+        if (mustUseGetAttributeNodeNS) {
+
+            if (!element.hasAttributeNS(uri, localName)) {
+                return null;
+            }
+
+            String attrValue =
+                element.getAttributeNS(nonzeroLengthUri, localName);
+
+            return attrValue;
+        }
+
+        Attr attribute = null;
+        attribute = element.getAttributeNode(qualifiedName);
+
+        return attribute == null ? null : attribute.getValue();
+    }
+
+    protected static Iterator getChildElementsFrom(final Element element) {
+        return new Iterator() {
+            Node next = element.getFirstChild();
+            Node nextNext = null;
+            Node last = null;
+
+            public boolean hasNext() {
+                if (next != null) {
+                    return true;
+                }
+                if (next == null && nextNext != null) {
+                    next = nextNext;
+                }
+
+                return next != null;
+            }
+
+            public Object next() {
+                if (hasNext()) {
+                    last = next;
+                    next = null;
+
+                    if ((element instanceof ElementImpl)
+                        && (last instanceof Element)) {
+                        last =
+                            ((ElementImpl) element).convertToSoapElement(
+                                (Element) last);
+                    }
+
+                    nextNext = last.getNextSibling();
+                    return last;
+                }
+                throw new NoSuchElementException();
+            }
+
+            public void remove() {
+                if (last == null) {
+                    throw new IllegalStateException();
+                }
+                Node target = last;
+                last = null;
+                element.removeChild(target);
+            }
+        };
+    }
+
+    public static String getQualifiedName(QName name) {
+        String prefix = name.getPrefix();
+        String localName = name.getLocalPart();
+        String qualifiedName = null;
+
+            if (prefix != null && prefix.length() > 0) {
+                qualifiedName = prefix + ":" + localName;
+            } else {
+                qualifiedName = localName;
+            }
+         return qualifiedName;
+    }
+
+    public static String getLocalPart(String qualifiedName) {
+        if (qualifiedName == null) {
+            // Log
+            throw new IllegalArgumentException("Cannot get local name for a \"null\" qualified name");
+        }
+
+        int index = qualifiedName.indexOf(':');
+        if (index < 0)
+            return qualifiedName;
+        else
+            return qualifiedName.substring(index + 1);
+    }
+
+    public static String getPrefix(String qualifiedName) {
+        if (qualifiedName == null) {
+            // Log
+            throw new IllegalArgumentException("Cannot get prefix for a  \"null\" qualified name");
+        }
+
+        int index = qualifiedName.indexOf(':');
+        if (index < 0)
+            return "";
+        else
+            return qualifiedName.substring(0, index);
+    }
+
+    protected boolean isNamespaceQualified(Name name) {
+        return !"".equals(name.getURI());
+    }
+
+    protected boolean isNamespaceQualified(QName name) {
+        return !"".equals(name.getNamespaceURI());
+    }
+
+    protected SOAPElement circumventBug5034339(SOAPElement element) {
+
+        Name elementName = element.getElementName();
+        if (!isNamespaceQualified(elementName)) {
+            String prefix = elementName.getPrefix();
+            String defaultNamespace = getNamespaceURI(prefix);
+            if (defaultNamespace != null) {
+                Name newElementName =
+                    NameImpl.create(
+                        elementName.getLocalName(),
+                        elementName.getPrefix(),
+                        defaultNamespace);
+                SOAPElement newElement = createElement(newElementName);
+                replaceChild(newElement, element);
+                return newElement;
+            }
+        }
+        return element;
+    }
+
+    //TODO: This is a temporary SAAJ workaround for optimizing XWS
+    // should be removed once the corresponding JAXP bug is fixed
+    // It appears the bug will be fixed in JAXP 1.4 (not by Appserver 9 timeframe)
+    public void setAttributeNS(
+        String namespaceURI,String qualifiedName, String value) {
+        int index = qualifiedName.indexOf(':');
+        String localName;
+        if (index < 0)
+            localName = qualifiedName;
+        else
+            localName = qualifiedName.substring(index + 1);
+
+        // Workaround for bug 6467808 - This needs to be fixed in JAXP
+
+        // Rolling back this fix, this is a wrong fix, infact its causing other regressions in JAXWS tck and
+        // other tests, because of this change the namespace declarations on soapenv:Fault element are never
+        // picked up. The fix for bug 6467808 should be in JAXP.
+//        if(elementQName.getLocalPart().equals("Fault") &&
+//                (SOAPConstants.URI_NS_SOAP_1_1_ENVELOPE.equals(value) ||
+//                SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE.equals(value)))
+//            return;
+
+        super.setAttributeNS(namespaceURI,qualifiedName,value);
+        //String tmpLocalName = this.getLocalName();
+        String tmpURI = this.getNamespaceURI();
+        boolean isIDNS = false;
+        if( tmpURI != null && (tmpURI.equals(DSIG_NS) || tmpURI.equals(XENC_NS))){
+            isIDNS = true;
+        }
+        //No need to check for Signature/encryption element
+        //just check for namespace.
+        if(localName.equals("Id")){
+            if(namespaceURI == null || namespaceURI.equals("")){
+                setIdAttribute(localName,true);
+            }else if(isIDNS || WSU_NS.equals(namespaceURI)){
+                setIdAttributeNS(namespaceURI,localName,true);
+            }
+        }
+
+    }
+
+}