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Axis 2 example source code file (SOAPElementImpl.java)
This example Axis 2 source code file (SOAPElementImpl.java) is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.
The Axis 2 SOAPElementImpl.java source code
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.axis2.saaj;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMContainer;
import org.apache.axiom.om.OMException;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.impl.OMNamespaceImpl;
import org.apache.axiom.om.impl.dom.DocumentImpl;
import org.apache.axiom.om.impl.dom.ElementImpl;
import org.apache.axiom.om.impl.dom.NodeImpl;
import org.apache.axiom.om.impl.dom.TextImpl;
import org.apache.axiom.soap.SOAP11Constants;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.impl.dom.soap11.SOAP11Factory;
import org.apache.axiom.soap.impl.dom.soap12.SOAP12Factory;
import org.w3c.dom.Attr;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import javax.xml.namespace.QName;
import javax.xml.soap.Detail;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFault;
import javax.xml.soap.SOAPFaultElement;
import javax.xml.soap.SOAPHeader;
import javax.xml.stream.XMLStreamException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
public class SOAPElementImpl extends NodeImplEx implements SOAPElement {
/**
* Using a delegate because we can't extend from org.apache.axiom.om.impl.dom.ElementImpl since
* this class must extend SNodeImpl
*/
protected ElementImpl element;
private String encodingStyle;
public SOAPElementImpl(ElementImpl element) {
super(element.getOMFactory());
this.element = element;
}
/* (non-Javadoc)
* @see org.apache.axiom.om.OMNode#discard()
*/
public void discard() throws OMException {
element.discard();
}
/* (non-Javadoc)
*/
public void internalSerialize(javax.xml.stream.XMLStreamWriter writer)
throws XMLStreamException {
element.internalSerialize(writer);
}
/* (non-Javadoc)
* @see org.apache.axiom.om.OMNode#serializeAndConsume(org.apache.axiom.om.impl.OMOutputImpl)
*/
public void internalSerializeAndConsume(javax.xml.stream.XMLStreamWriter writer)
throws XMLStreamException {
element.internalSerializeAndConsume(writer);
}
/**
* Adds an attribute with the specified name and value to this <code>SOAPElement object.
* <p/>
*
* @param name a <code>Name object with the name of the attribute
* @param value a <code>String giving the value of the attribute
* @return the <code>SOAPElement object into which the attribute was inserted
* @throws SOAPException if there is an error in creating the Attribute
*/
public SOAPElement addAttribute(Name name, String value) throws SOAPException {
if (name.getURI() == null || name.getURI().trim().length() == 0) {
element.setAttribute(name.getLocalName(), value);
} else {
element.setAttributeNS(name.getURI(), name.getPrefix() + ":" + name.getLocalName(),
value);
}
return this;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(javax.xml.soap.Name)
*/
public SOAPElement addChildElement(Name name) throws SOAPException {
String prefix = name.getPrefix();
return addChildElement(name.getLocalName(), "".equals(prefix) ? null : prefix,
name.getURI());
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(javax.xml.soap.SOAPElement)
*/
public SOAPElement addChildElement(SOAPElement soapElement) throws SOAPException {
String namespaceURI = soapElement.getNamespaceURI();
String prefix = soapElement.getPrefix();
String localName = soapElement.getLocalName();
SOAPElementImpl childEle;
if (namespaceURI == null || namespaceURI.trim().length() == 0) {
childEle = new SOAPElementImpl((ElementImpl)getOwnerDocument().createElement(localName));
} else {
element.declareNamespace(namespaceURI, prefix);
childEle =
new SOAPElementImpl((ElementImpl)getOwnerDocument().createElementNS(namespaceURI,
localName));
}
for (Iterator iter = soapElement.getAllAttributes(); iter.hasNext();) {
Name name = (Name)iter.next();
childEle.addAttribute(name, soapElement.getAttributeValue(name));
}
for (Iterator iter = soapElement.getChildElements(); iter.hasNext();) {
Object o = iter.next();
if (o instanceof Text) {
childEle.addTextNode(((Text)o).getData());
} else {
childEle.addChildElement((SOAPElement)o);
}
}
childEle.element.setUserData(SAAJ_NODE, childEle, null);
if (namespaceURI != null && namespaceURI.trim().length() > 0) {
childEle.element.setNamespace(childEle.element.declareNamespace(namespaceURI, prefix));
}
element.appendChild(childEle.element);
((NodeImpl)childEle.element.getParentNode()).setUserData(SAAJ_NODE, this, null);
childEle.setParentElement(this);
return childEle;
}
public String getLocalName() {
return element.getLocalName();
}
public String getNamespaceURI() {
return element.getNamespaceURI();
}
/*
* Overidden in ElementImpl and AttrImpl.
*/
public String getPrefix() {
return element.getPrefix();
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(java.lang.String, java.lang.String, java.lang.String)
*/
public SOAPElement addChildElement(String localName, String prefix, String uri)
throws SOAPException {
OMNamespace omNamespace = element.declareNamespace(uri, prefix);
return addChildElement(localName, omNamespace.getPrefix());
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(java.lang.String, java.lang.String)
*/
public SOAPElement addChildElement(String localName, String prefix) throws SOAPException {
String namespaceURI = getNamespaceURI(prefix);
if (namespaceURI == null) {
throw new SOAPException("Namespace not declared for the give prefix: " + prefix);
}
SOAPElementImpl childEle =
new SOAPElementImpl((ElementImpl)getOwnerDocument().
createElementNS(namespaceURI, prefix + ":" + localName));
childEle.element.setUserData(SAAJ_NODE, childEle, null);
childEle.element.setNamespace(childEle.element.declareNamespace(namespaceURI, prefix));
element.appendChild(childEle.element);
((NodeImpl)childEle.element.getParentNode()).setUserData(SAAJ_NODE, this, null);
childEle.setParentElement(this);
return childEle;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(java.lang.String)
*/
public SOAPElement addChildElement(String localName) throws SOAPException {
SOAPElementImpl childEle =
new SOAPElementImpl((ElementImpl)getOwnerDocument().createElement(localName));
childEle.element.setUserData(SAAJ_NODE, childEle, null);
element.appendChild(childEle.element);
((NodeImpl)childEle.element.getParentNode()).setUserData(SAAJ_NODE, this, null);
childEle.setParentElement(this);
return childEle;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addNamespaceDeclaration(java.lang.String, java.lang.String)
*/
public SOAPElement addNamespaceDeclaration(String prefix, String uri) throws SOAPException {
element.declareNamespace(uri, prefix);
return this;
}
/**
* Creates a new <code>Text object initialized with the given String and
* adds it to this <code>SOAPElement object.
*
* @param text a <code>String object with the textual content to be added
* @return the <code>SOAPElement object into which the new Text object was
* inserted
* @throws SOAPException if there is an error in creating the new <code>Text object
*/
public SOAPElement addTextNode(String text) throws SOAPException {
//OmElement.setText() will remove all the other text nodes that it contains
//Therefore create a text node and add it
//TODO: May need to address the situation where the prev sibling of the textnode itself is a textnode
Text textNode = getOwnerDocument().createTextNode(text);
NodeImpl node = ((NodeImpl)element.appendChild(textNode));
TextImplEx saajTextNode = new TextImplEx(text, this);
node.setUserData(SAAJ_NODE, saajTextNode, null);
return this;
}
/**
* Returns an iterator over all of the attribute names in this <CODE>SOAPElement object.
* The iterator can be used to get the attribute names, which can then be passed to the method
* <CODE>getAttributeValue to retrieve the value of each attribute.
*
* @return an iterator over the names of the attributes
*/
public Iterator getAllAttributes() {
final Iterator attribIter = element.getAllAttributes();
Collection attribName = new ArrayList();
Attr attr;
while (attribIter.hasNext()) {
attr = (Attr)attribIter.next();
PrefixedQName qname;
if (attr.getNamespaceURI() == null || attr.getNamespaceURI().trim().length() == 0) {
qname = new PrefixedQName(attr.getNamespaceURI(),
attr.getName(),
attr.getPrefix());
} else {
qname = new PrefixedQName(attr.getNamespaceURI(),
attr.getLocalName(),
attr.getPrefix());
}
attribName.add(qname);
}
return attribName.iterator();
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getAttributeValue(javax.xml.soap.Name)
*/
public String getAttributeValue(Name name) {
//This method is waiting on the finalization of the name for a method
//in OMElement that returns a OMAttribute from an input QName
final OMAttribute attribute = element.getAttribute(new QName(name.getURI(),
name.getLocalName(),
name.getPrefix()));
if (attribute == null) {
return null;
}
return attribute.getAttributeValue();
}
/**
* Returns an iterator over all the immediate content of this element. This includes
* <CODE>Text objects as well as SOAPElement objects.
*
* @return an iterator over <CODE>Text and SOAPElement contained within this
* <CODE>SOAPElement object
*/
public Iterator getChildElements() {
Iterator childIter = element.getChildren();
Collection childElements = new ArrayList();
while (childIter.hasNext()) {
childElements.add(toSAAJNode((org.w3c.dom.Node)childIter.next()));
}
return childElements.iterator();
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getChildElements(javax.xml.soap.Name)
*/
public Iterator getChildElements(Name name) {
QName qName = new QName(name.getURI(), name.getLocalName());
Iterator childIter = element.getChildrenWithName(qName);
Collection childElements = new ArrayList();
while (childIter.hasNext()) {
childElements.add(toSAAJNode((org.w3c.dom.Node)childIter.next()));
}
return childElements.iterator();
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getElementName()
*/
public Name getElementName() {
QName qName = element.getQName();
return new PrefixedQName(qName.getNamespaceURI(),
qName.getLocalPart(),
qName.getPrefix());
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getEncodingStyle()
*/
public String getEncodingStyle() {
return this.encodingStyle;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getNamespacePrefixes()
*/
public Iterator getNamespacePrefixes() {
//Get all declared namespace, make a list of their prefixes and return an iterator over that list
ArrayList prefixList = new ArrayList();
Iterator nsIter = element.getAllDeclaredNamespaces();
while (nsIter.hasNext()) {
Object o = nsIter.next();
if (o instanceof org.apache.axiom.om.OMNamespace) {
org.apache.axiom.om.OMNamespace ns = (org.apache.axiom.om.OMNamespace)o;
prefixList.add(ns.getPrefix());
}
}
return prefixList.iterator();
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getNamespaceURI(java.lang.String)
*/
public String getNamespaceURI(String prefix) {
return element.getNamespaceURI(prefix);
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#getVisibleNamespacePrefixes()
*/
public Iterator getVisibleNamespacePrefixes() {
//I'll recursively return all the declared namespaces till this node, including its parents etc.
Iterator namespacesIter = element.getAllDeclaredNamespaces();
ArrayList returnList = new ArrayList();
while (namespacesIter.hasNext()) {
Object o = namespacesIter.next();
if (o instanceof OMNamespace) {
OMNamespace ns = (OMNamespace)o;
if (ns.getPrefix() != null) {
returnList.add(ns.getPrefix());
}
}
}
//taken care of adding namespaces of this node.
//now we have to take care of adding the namespaces that are in the scope till the level of
//this nodes' parent.
org.apache.axiom.om.OMContainer parent = element.getParent();
if (parent != null && parent instanceof org.apache.axiom.om.OMElement) {
Iterator parentScopeNamespacesIter =
((org.apache.axiom.om.OMElement)parent).getAllDeclaredNamespaces();
while (parentScopeNamespacesIter.hasNext()) {
Object o = parentScopeNamespacesIter.next();
if (o instanceof OMNamespace) {
OMNamespace ns = (OMNamespace)o;
if (ns.getPrefix() != null) {
returnList.add(ns.getPrefix());
}
}
}
}
return returnList.iterator();
}
public SOAPElement addAttribute(QName qname, String value) throws SOAPException {
if (qname.getNamespaceURI() == null || qname.getNamespaceURI().trim().length() == 0) {
element.setAttribute(qname.getLocalPart(), value);
} else {
element.setAttributeNS(qname.getNamespaceURI(), qname.getPrefix() + ":" +
qname.getLocalPart(), value);
}
return this;
}
public SOAPElement addChildElement(QName qname) throws SOAPException {
String prefix = qname.getPrefix();
return addChildElement(qname.getLocalPart(), "".equals(prefix) ?
null : prefix, qname.getNamespaceURI());
}
/**
* Creates a QName whose namespace URI is the one associated with the parameter, prefix, in the
* context of this SOAPElement. The remaining elements of the new QName are taken directly from
* the parameters, localName and prefix.
*
* @param localName - a String containing the local part of the name. prefix - a String
* containing the prefix for the name.
* @return a QName with the specified localName and prefix, and with a namespace that is
* associated with the prefix in the context of this SOAPElement. This namespace will be
* the same as the one that would be returned by getNamespaceURI(String) if it were
* given prefix as its parameter.
* @throws SOAPException - if the QName cannot be created.
* @since SAAJ 1.3
*/
public QName createQName(String localName, String prefix) throws SOAPException {
if (this.element.getNamespaceURI(prefix) == null) {
throw new SOAPException("Invalid prefix");
}
QName qname = null;
if (this.element.getOMFactory() instanceof SOAP11Factory) {
qname = new QName(SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI, localName, prefix);
} else if (this.element.getOMFactory() instanceof SOAP12Factory) {
qname = new QName(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI, localName, prefix);
}
return qname;
}
public Iterator getAllAttributesAsQNames() {
final Iterator attribIter = element.getAllAttributes();
Collection attributesAsQNames = new ArrayList();
Attr attr;
QName qname;
while (attribIter.hasNext()) {
attr = (Attr)attribIter.next();
//Check : attr.getLocalName() | attr.getName()
qname = new QName(attr.getNamespaceURI(), attr.getName(), attr.getPrefix());
attributesAsQNames.add(qname);
}
return attributesAsQNames.iterator();
}
public String getAttributeValue(QName qname) {
final OMAttribute attribute = element.getAttribute(qname);
if (attribute == null) {
return null;
}
return attribute.getAttributeValue();
}
public Iterator getChildElements(QName qname) {
Iterator childIter = element.getChildrenWithName(qname);
Collection childElements = new ArrayList();
while (childIter.hasNext()) {
childElements.add(toSAAJNode((org.w3c.dom.Node)childIter.next()));
}
return childElements.iterator();
}
public QName getElementQName() {
return element.getQName();
}
public boolean removeAttribute(QName qname) {
org.apache.axiom.om.OMAttribute attr = element.getAttribute(qname);
if (attr != null) {
element.removeAttribute(attr);
return true;
}
return false;
}
public SOAPElement setElementQName(QName newName) throws SOAPException {
String localName = this.element.getLocalName();
if (org.apache.axiom.soap.SOAPConstants.BODY_LOCAL_NAME.equals(localName)
|| org.apache.axiom.soap.SOAPConstants.HEADER_LOCAL_NAME.equals(localName)
|| org.apache.axiom.soap.SOAPConstants.SOAPENVELOPE_LOCAL_NAME .equals(localName)) {
throw new SOAPException("changing this element name is not allowed");
}
OMNamespace omNamespace =
new OMNamespaceImpl(newName.getNamespaceURI(), newName.getPrefix());
this.element.setNamespace(omNamespace);
this.element.setLocalName(newName.getLocalPart());
return this;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#removeAttribute(javax.xml.soap.Name)
*/
public boolean removeAttribute(Name name) {
org.apache.axiom.om.OMAttribute attr = element.getAttribute(new QName(name.getURI(),
name.getLocalName(),
name.getPrefix()));
if (attr != null) {
element.removeAttribute(attr);
return true;
}
return false;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#removeContents()
*/
public void removeContents() {
//We will get all the children and iteratively call the detach() on all of 'em.
Iterator childIter = element.getChildElements();
while (childIter.hasNext()) {
Object o = childIter.next();
if (o instanceof org.apache.axiom.om.OMNode) {
((org.apache.axiom.om.OMNode)o).detach();
}
}
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#removeNamespaceDeclaration(java.lang.String)
*/
public boolean removeNamespaceDeclaration(String prefix) {
return element.removeNamespace(prefix);
}
/**
* Sets the encoding style for this SOAPElement object to one specified.
*
* @param encodingStyle - a String giving the encoding style
* @throws IllegalArgumentException
* - if there was a problem in the encoding style being set. SOAPException - if setting
* the encodingStyle is invalid for this SOAPElement.
*/
public void setEncodingStyle(String encodingStyle) throws SOAPException {
if (this.element.getOMFactory() instanceof SOAP11Factory) {
try {
URI uri = new URI(encodingStyle);
if (!(this instanceof SOAPEnvelope)) {
if (!encodingStyle.equals(SOAPConstants.URI_NS_SOAP_ENCODING)) {
throw new IllegalArgumentException(
"Invalid Encoding style : " + encodingStyle);
}
}
this.encodingStyle = encodingStyle;
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Invalid Encoding style : "
+ encodingStyle + ":" + e);
}
} else if (this.element.getOMFactory() instanceof SOAP12Factory) {
if (this instanceof SOAPHeader || this instanceof SOAPBody ||
this instanceof SOAPFault ||
this instanceof SOAPFaultElement || this instanceof SOAPEnvelope ||
this instanceof Detail) {
throw new SOAPException("EncodingStyle attribute cannot appear in : " + this);
}
}
}
/* (non-Javadoc)
* @see org.apache.axiom.om.impl.OMNodeEx#setParent(org.apache.axiom.om.OMContainer)
*/
public void setParent(OMContainer parentElement) {
element.setParent(parentElement);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getAttribute(java.lang.String)
*/
public String getAttribute(String name) {
return element.getAttribute(name);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getAttributeNode(java.lang.String)
*/
public Attr getAttributeNode(String name) {
return element.getAttributeNode(name);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getAttributeNodeNS(java.lang.String, java.lang.String)
*/
public Attr getAttributeNodeNS(String namespaceURI, String localName) {
return element.getAttributeNodeNS(namespaceURI, localName);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getAttributeNS(java.lang.String, java.lang.String)
*/
public String getAttributeNS(String namespaceURI, String localName) {
return element.getAttributeNS(namespaceURI, localName);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getElementsByTagName(java.lang.String)
*/
public NodeList getElementsByTagName(String name) {
return element.getElementsByTagName(name);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getElementsByTagNameNS(java.lang.String, java.lang.String)
*/
public NodeList getElementsByTagNameNS(String namespaceURI, String localName) {
return element.getElementsByTagNameNS(namespaceURI, localName);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#getTagName()
*/
public String getTagName() {
return element.getTagName();
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#hasAttribute(java.lang.String)
*/
public boolean hasAttribute(String name) {
return element.hasAttribute(name);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#hasAttributeNS(java.lang.String, java.lang.String)
*/
public boolean hasAttributeNS(String namespaceURI, String localName) {
return element.hasAttributeNS(namespaceURI, localName);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#removeAttribute(java.lang.String)
*/
public void removeAttribute(String name) throws DOMException {
element.removeAttribute(name);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#removeAttributeNode(org.w3c.dom.Attr)
*/
public Attr removeAttributeNode(Attr attr) throws DOMException {
return element.removeAttributeNode(attr);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#removeAttributeNS(java.lang.String, java.lang.String)
*/
public void removeAttributeNS(String namespaceURI, String localName) throws DOMException {
element.removeAttributeNS(namespaceURI, localName);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#setAttribute(java.lang.String, java.lang.String)
*/
public void setAttribute(String name, String value) throws DOMException {
element.setAttribute(name, value);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#setAttributeNode(org.w3c.dom.Attr)
*/
public Attr setAttributeNode(Attr attr) throws DOMException {
return element.setAttributeNode(attr);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#setAttributeNodeNS(org.w3c.dom.Attr)
*/
public Attr setAttributeNodeNS(Attr attr) throws DOMException {
return element.setAttributeNodeNS(attr);
}
/* (non-Javadoc)
* @see org.w3c.dom.Element#setAttributeNS(java.lang.String, java.lang.String, java.lang.String)
*/
public void setAttributeNS(String namespaceURI,
String qualifiedName, String value) throws DOMException {
element.setAttributeNS(namespaceURI, qualifiedName, value);
}
/* (non-Javadoc)
* @see org.w3c.dom.Node#getNodeName()
*/
public String getNodeName() {
return element.getNodeName();
}
/* (non-Javadoc)
* @see org.w3c.dom.Node#getNodeType()
*/
public short getNodeType() {
return Node.ELEMENT_NODE;
}
public ElementImpl getElement() {
return element;
}
/**
* Returns the parent element of this <code>Node object. This method can throw an
* <code>UnsupportedOperationException if the tree is not kept in memory.
*
* @return the <code>SOAPElement object that is the parent of this Node
* object or <code>null if this Node object is root
* @throws UnsupportedOperationException if the whole tree is not kept in memory
* @see #setParentElement(javax.xml.soap.SOAPElement) setParentElement(javax.xml.soap.SOAPElement)
*/
public SOAPElement getParentElement() {
if (this.parentElement == null) {
return (SOAPElement)toSAAJNode(element.getParentNode());
}
return this.parentElement;
}
public void setParentElement(SOAPElement parent) throws SOAPException {
this.parentElement = parent;
this.element.setParent(((SOAPElementImpl)parent).element);
}
/**
* Find the Document that this Node belongs to (the document in whose context the Node was
* created). The Node may or may not
*/
public Document getOwnerDocument() {
return element.getOwnerDocument();
}
/**
* Returns the the value of the immediate child of this <code>Node object if a child
* exists and its value is text.
*
* @return a <code>String with the text of the immediate child of this Node
* object if (1) there is a child and (2) the child is a <code>Text object;
* <code>null otherwise
*/
public String getValue() {
if (element.getType() == OMNode.TEXT_NODE) {
return element.getText();
} else if (element.getType() == OMNode.ELEMENT_NODE) {
final OMNode firstOMChild = element.getFirstOMChild();
if (firstOMChild instanceof TextImpl) {
return ((TextImpl)firstOMChild).getData();
} else if (firstOMChild instanceof SOAPElementImpl) {
return ((SOAPElementImpl)firstOMChild).getValue();
}
}
return null;
}
public org.w3c.dom.Node getFirstChild() {
return toSAAJNode(element.getFirstChild());
}
/**
* Method getLastChild
*
* @see org.w3c.dom.Node#getLastChild()
*/
public org.w3c.dom.Node getLastChild() {
return toSAAJNode(element.getLastChild());
}
public Node getParentNode() {
return getParentElement();
}
/** dom Node method */
public org.w3c.dom.Node getNextSibling() {
return toSAAJNode(element.getNextSibling());
}
public Node getPreviousSibling() {
return toSAAJNode(element.getPreviousSibling());
}
public NodeList getChildNodes() {
NodeList childNodes = element.getChildNodes();
NodeListImpl nodes = new NodeListImpl();
for (int i = 0; i < childNodes.getLength(); i++) {
nodes.addNode(toSAAJNode(childNodes.item(i)));
}
return nodes;
}
public boolean hasChildNodes() {
return element.hasChildNodes();
}
/**
* If this is a Text node then this method will set its value, otherwise it sets the value of
* the immediate (Text) child of this node. The value of the immediate child of this node can be
* set only if, there is one child node and that node is a Text node, or if there are no
* children in which case a child Text node will be created.
*
* @param value the text to set
* @throws IllegalStateException if the node is not a Text node and either has more than one
* child node or has a child node that is not a Text node
*/
public void setValue(String value) {
OMNode firstChild = element.getFirstOMChild();
if (firstChild == null) {
try {
this.addTextNode(value);
} catch (SOAPException e) {
throw new RuntimeException("Cannot add text node", e);
}
} else if (((org.w3c.dom.Node)firstChild).getNodeType() == javax.xml.soap.Node.TEXT_NODE
&& firstChild.getNextOMSibling() == null) {
((org.w3c.dom.Text)firstChild).setData(value);
} else {
throw new IllegalStateException("This node is not a Text node and " +
"either has more than one child node or has a child " +
"node that is not a Text node");
}
}
public void detachNode() {
this.detach();
}
public OMNode detach() {
OMNode omNode = this.element.detach();
this.parentElement = null;
return omNode;
}
/**
* Returns the collection of attributes associated with this node, or null if none. At this
* writing, Element is the only type of node which will ever have attributes.
*
* @see org.apache.axiom.om.impl.dom.ElementImpl
*/
public NamedNodeMap getAttributes() {
return element.getAttributes();
}
}
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