/*
* 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.OMNamespace;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.impl.dom.ElementImpl;
import org.apache.axiom.om.impl.dom.NamespaceImpl;
import org.apache.axiom.om.impl.dom.NodeImpl;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axiom.soap.impl.dom.soap11.SOAP11Factory;
import org.apache.axiom.soap.impl.dom.soap11.SOAP11HeaderBlockImpl;
import org.apache.axiom.soap.impl.dom.soap12.SOAP12Factory;
import org.apache.axiom.soap.impl.dom.soap12.SOAP12HeaderBlockImpl;
import org.apache.axis2.namespace.Constants;
import javax.xml.namespace.QName;
import javax.xml.soap.Name;
import javax.xml.soap.Node;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
public class SOAPHeaderImpl extends SOAPElementImpl implements SOAPHeader {
private org.apache.axiom.soap.SOAPHeader omSOAPHeader;
/**
* Constructor
*
* @param header
*/
public SOAPHeaderImpl(org.apache.axiom.soap.SOAPHeader header) {
super((ElementImpl)header);
omSOAPHeader = header;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(java.lang.String)
*/
public SOAPElement addChildElement(String localName) throws SOAPException {
return addHeaderElement(new PrefixedQName(null, localName, null));
}
/* (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);
}
return addChildElement(localName, prefix, namespaceURI);
}
/* (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 ns = new NamespaceImpl(uri, prefix);
SOAPHeaderBlock headerBlock = null;
if (this.element.getOMFactory() instanceof SOAP11Factory) {
headerBlock = new SOAP11HeaderBlockImpl(localName, ns, omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
} else {
headerBlock = new SOAP12HeaderBlockImpl(localName, ns, omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
}
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
element.setUserData(SAAJ_NODE, this, null);
soapHeaderElement.element.setUserData(SAAJ_NODE, soapHeaderElement, null);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(javax.xml.soap.Name)
*/
public SOAPElement addChildElement(Name name) throws SOAPException {
return addHeaderElement(name);
}
/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(javax.xml.soap.SOAPElement)
*/
public SOAPElement addChildElement(SOAPElement soapElement) throws SOAPException {
OMNamespace ns = new NamespaceImpl(soapElement.getNamespaceURI(),
soapElement.getPrefix());
SOAPHeaderBlock headerBlock = null;
if (this.element.getOMFactory() instanceof SOAP11Factory) {
headerBlock = new SOAP11HeaderBlockImpl(soapElement.getLocalName(), ns,
omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
} else {
headerBlock = new SOAP12HeaderBlockImpl(soapElement.getLocalName(), ns,
omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
}
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
element.setUserData(SAAJ_NODE, this, null);
soapHeaderElement.element.setUserData(SAAJ_NODE, soapHeaderElement, null);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
/**
* Creates a new <CODE>SOAPHeaderElement</CODE> object initialized with the specified name and
* adds it to this <CODE>SOAPHeader</CODE> object.
*
* @param name a <CODE>Name</CODE> object with the name of the new <CODE>SOAPHeaderElement</CODE>
* object
* @return the new <CODE>SOAPHeaderElement</CODE> object that was inserted into this
* <CODE>SOAPHeader</CODE> object
* @throws SOAPException if a SOAP error occurs
*/
public SOAPHeaderElement addHeaderElement(Name name) throws SOAPException {
if (name.getURI() == null
|| name.getURI().trim().length() == 0) {
throw new SOAPException("SOAP1.1 and SOAP1.2 requires all HeaderElements to have " +
"a namespace.");
}
String prefix = name.getPrefix() == null ? "" : name.getPrefix();
OMNamespace ns = new NamespaceImpl(name.getURI(), prefix);
SOAPHeaderBlock headerBlock = null;
if (this.element.getOMFactory() instanceof SOAP11Factory) {
headerBlock = new SOAP11HeaderBlockImpl(name.getLocalName(), ns, omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
} else {
headerBlock = new SOAP12HeaderBlockImpl(name.getLocalName(), ns, omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
}
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
element.setUserData(SAAJ_NODE, this, null);
soapHeaderElement.element.setUserData(SAAJ_NODE, soapHeaderElement, null);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
/**
* Returns a list of all the <CODE>SOAPHeaderElement</CODE> objects in this
* <CODE>SOAPHeader</CODE> object that have the the specified actor. An actor is a global
* attribute that indicates the intermediate parties to whom the message should be sent. An
* actor receives the message and then sends it to the next actor. The default actor is the
* ultimate intended recipient for the message, so if no actor attribute is included in a
* <CODE>SOAPHeader</CODE> object, the message is sent to its ultimate destination.
*
* @param actor a <CODE>String</CODE> giving the URI of the actor for which to search
* @return an <CODE>Iterator</CODE> object over all the <CODE> SOAPHeaderElement</CODE> objects
* that contain the specified actor
* @see #extractHeaderElements(String) extractHeaderElements(java.lang.String)
*/
public Iterator examineHeaderElements(String actor) {
Collection elements = new ArrayList();
for (Iterator iterator = omSOAPHeader.examineHeaderBlocks(actor); iterator.hasNext();) {
elements.add(toSAAJNode((NodeImpl)iterator.next()));
}
return elements.iterator();
}
/**
* Returns a list of all the <CODE>SOAPHeaderElement</CODE> objects in this
* <CODE>SOAPHeader</CODE> object that have the the specified actor and detaches them from this
* <CODE> SOAPHeader</CODE> object.
* <p/>
* <P>This method allows an actor to process only the parts of the <CODE>SOAPHeader</CODE>
* object that apply to it and to remove them before passing the message on to the next actor.
*
* @param actor a <CODE>String</CODE> giving the URI of the actor for which to search
* @return an <CODE>Iterator</CODE> object over all the <CODE> SOAPHeaderElement</CODE> objects
* that contain the specified actor
* @see #examineHeaderElements(String) examineHeaderElements(java.lang.String)
*/
public Iterator extractHeaderElements(String actor) {
Collection elements = new ArrayList();
for (Iterator iterator = omSOAPHeader.extractHeaderBlocks(actor); iterator.hasNext();) {
elements.add(toSAAJNode((NodeImpl)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderElement</code> objects in this
* <code>SOAPHeader</code> object that have the specified actor and that have a MustUnderstand
* attribute whose value is equivalent to <code>true</code>.
*
* @param actor a <code>String</code> giving the URI of the actor for which to search
* @return an <code>Iterator</code> object over all the <code>SOAPHeaderElement</code> objects
* that contain the specified actor and are marked as MustUnderstand
*/
public Iterator examineMustUnderstandHeaderElements(String actor) {
Collection elements = new ArrayList();
for (Iterator iterator = omSOAPHeader.examineMustUnderstandHeaderBlocks(actor);
iterator.hasNext();) {
elements.add(toSAAJNode((NodeImpl)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderElement</code> objects in this
* <code>SOAPHeader</code> object.
*
* @return an <code>Iterator</code> object over all the <code>SOAPHeaderElement</code> objects
* contained by this <code>SOAPHeader</code>
*/
public Iterator examineAllHeaderElements() {
Collection elements = new ArrayList();
for (Iterator iterator = omSOAPHeader.examineAllHeaderBlocks(); iterator.hasNext();) {
elements.add(toSAAJNode((NodeImpl)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderElement</code> objects in this
* <code>SOAPHeader </code> object and detaches them from this <code>SOAPHeader</code> object.
*
* @return an <code>Iterator</code> object over all the <code>SOAPHeaderElement</code> objects
* contained by this <code>SOAPHeader</code>
*/
public Iterator extractAllHeaderElements() {
Collection elements = new ArrayList();
for (Iterator iterator = omSOAPHeader.extractAllHeaderBlocks(); iterator.hasNext();) {
elements.add(toSAAJNode((NodeImpl)iterator.next()));
}
return elements.iterator();
}
public SOAPHeaderElement addHeaderElement(QName qname) throws SOAPException {
return (SOAPHeaderElement)addChildElement(qname.getLocalPart(), qname.getPrefix()
, qname.getNamespaceURI());
}
/**
* Creates a new NotUnderstood SOAPHeaderElement object initialized with the specified name and
* adds it to this SOAPHeader object. This operation is supported only by SOAP 1.2
*
* @param name - a QName object with the name of the SOAPHeaderElement object that was not
* understood.
* @return the new SOAPHeaderElement object that was inserted into this SOAPHeader object
* @throws SOAPException- if a SOAP error occurs. java.lang.UnsupportedOperationException - if
* this is a SOAP 1.1 Header.
*/
public SOAPHeaderElement addNotUnderstoodHeaderElement(QName qname) throws SOAPException {
SOAPHeaderBlock soapHeaderBlock = null;
OMNamespace ns = new NamespaceImpl(qname.getNamespaceURI(), qname.getPrefix());
if (this.element.getOMFactory() instanceof SOAP11Factory) {
throw new UnsupportedOperationException();
} else {
soapHeaderBlock = this.omSOAPHeader.addHeaderBlock(
Constants.ELEM_NOTUNDERSTOOD, this.element.getNamespace());
soapHeaderBlock.addAttribute(qname.getLocalPart(), qname.getPrefix(), ns);
}
SOAPHeaderElementImpl soapHeaderElementImpl = new SOAPHeaderElementImpl(soapHeaderBlock);
return soapHeaderElementImpl;
}
/**
* Creates a new Upgrade SOAPHeaderElement object initialized with the specified List of
* supported SOAP URIs and adds it to this SOAPHeader object. This operation is supported on
* both SOAP 1.1 and SOAP 1.2 header.
*
* @param supportedSOAPURIs - an Iterator object with the URIs of SOAP versions supported.
* @return the new SOAPHeaderElement object that was inserted into this SOAPHeader object
* @throws SOAPException - if a SOAP error occurs.
*/
public SOAPHeaderElement addUpgradeHeaderElement(Iterator iterator) throws SOAPException {
SOAPHeaderBlock upgrade = this.omSOAPHeader.addHeaderBlock(
Constants.ELEM_UPGRADE, this.element.getNamespace());
int index = 0;
String prefix = "ns";
while (iterator.hasNext()) {
index++;
String supported = (String)iterator.next();
OMNamespace namespace = new NamespaceImpl(supported, prefix + index);
if (this.element.getOMFactory() instanceof SOAP11Factory) {
SOAP11HeaderBlockImpl supportedEnvelop =
new SOAP11HeaderBlockImpl(Constants.ELEM_SUPPORTEDENVELOPE,
namespace,
(SOAPFactory)this.element.getOMFactory());
supportedEnvelop.addAttribute(Constants.ATTR_QNAME, prefix + index + ":"
+ Constants.ELEM_ENVELOPE, null);
upgrade.addChild(supportedEnvelop);
} else {
SOAP12HeaderBlockImpl supportedEnvelop =
new SOAP12HeaderBlockImpl(Constants.ELEM_SUPPORTEDENVELOPE,
namespace,
(SOAPFactory)this.element.getOMFactory());
supportedEnvelop.addAttribute(Constants.ATTR_QNAME, prefix + index + ":"
+ Constants.ELEM_ENVELOPE, null);
upgrade.addChild(supportedEnvelop);
}
}
SOAPHeaderElementImpl soapHeaderElementImpl = new SOAPHeaderElementImpl(upgrade);
return soapHeaderElementImpl;
}
public SOAPHeaderElement addUpgradeHeaderElement(String[] as) throws SOAPException {
ArrayList supportedEnvelops = new ArrayList();
for (int a = 0; a < as.length; a++) {
String supported = (String)as[a];
supportedEnvelops.add(supported);
}
if (supportedEnvelops.size() > 0) {
return addUpgradeHeaderElement(supportedEnvelops.iterator());
}
return null;
}
public SOAPHeaderElement addUpgradeHeaderElement(String s) throws SOAPException {
if (s == null && s.trim().length() > 0) {
return null;
}
ArrayList supportedEnvelops = new ArrayList();
supportedEnvelops.add(s);
return addUpgradeHeaderElement(supportedEnvelops.iterator());
}
public SOAPElement addTextNode(String text) throws SOAPException {
if (this.element.getOMFactory() instanceof SOAP11Factory) {
return super.addTextNode(text);
} else if (this.element.getOMFactory() instanceof SOAP12Factory) {
throw new SOAPException("Cannot add text node to SOAPHeader");
} else {
return null;
}
}
public Iterator getChildElements(Name name) {
QName qName = new QName(name.getURI(), name.getLocalName());
return getChildren(element.getChildrenWithName(qName));
}
public Iterator getChildElements() {
return getChildren(element.getChildren());
}
private Iterator getChildren(Iterator childIter) {
Collection childElements = new ArrayList();
while (childIter.hasNext()) {
org.w3c.dom.Node domNode = (org.w3c.dom.Node)childIter.next();
Node saajNode = toSAAJNode(domNode);
if (saajNode instanceof javax.xml.soap.Text) {
childElements.add(saajNode);
} else if (!(saajNode instanceof SOAPHeaderElement)) {
// silently replace node, as per saaj 1.2 spec
SOAPHeaderElement headerEle = new SOAPHeaderElementImpl((SOAPHeaderBlock)domNode);
((NodeImpl)domNode).setUserData(SAAJ_NODE, headerEle, null);
childElements.add(headerEle);
} else {
childElements.add(saajNode);
}
}
return childElements.iterator();
}
public void detachNode() {
this.detach();
}
public OMNode detach() {
OMNode omNode = omSOAPHeader.detach();
parentElement = null;
return omNode;
}
}