org.apache.axis2.saaj.SOAPHeaderImpl Maven / Gradle / Ivy
/*
* 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.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axiom.soap.SOAPVersion;
import org.apache.axis2.namespace.Constants;
import org.w3c.dom.Element;
import javax.xml.namespace.QName;
import javax.xml.soap.Name;
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 {
/**
* Constructor
*
* @param header
*/
public SOAPHeaderImpl(org.apache.axiom.soap.SOAPHeader header) {
super(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 = omTarget.getOMFactory().createOMNamespace(uri, prefix);
SOAPHeaderBlock headerBlock = ((SOAPFactory)this.omTarget.getOMFactory()).createSOAPHeaderBlock(localName, ns, omTarget);
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
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 = omTarget.getOMFactory().createOMNamespace(soapElement.getNamespaceURI(),
soapElement.getPrefix());
SOAPHeaderBlock headerBlock = ((SOAPFactory)this.omTarget.getOMFactory()).createSOAPHeaderBlock(
soapElement.getLocalName(), ns, omTarget);
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
@Override
protected Element appendElement(Element child) throws SOAPException {
OMNamespace ns = omTarget.getOMFactory().createOMNamespace(child.getNamespaceURI(),
child.getPrefix());
SOAPHeaderBlock headerBlock = ((SOAPFactory)this.omTarget.getOMFactory()).createSOAPHeaderBlock(
child.getLocalName(), ns, omTarget);
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
copyContents(soapHeaderElement, child);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
/**
* Creates a new SOAPHeaderElement object initialized with the specified name and
* adds it to this SOAPHeader object.
*
* @param name a Name object with the name of the new SOAPHeaderElement
* object
* @return the new SOAPHeaderElement object that was inserted into this
* SOAPHeader 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 = omTarget.getOMFactory().createOMNamespace(name.getURI(), prefix);
SOAPHeaderBlock headerBlock = ((SOAPFactory)this.omTarget.getOMFactory()).createSOAPHeaderBlock(
name.getLocalName(), ns, omTarget);
SOAPHeaderElementImpl soapHeaderElement = new SOAPHeaderElementImpl(headerBlock);
soapHeaderElement.setParentElement(this);
return soapHeaderElement;
}
/**
* Returns a list of all the SOAPHeaderElement objects in this
* SOAPHeader 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
* SOAPHeader object, the message is sent to its ultimate destination.
*
* @param actor a String giving the URI of the actor for which to search
* @return an Iterator object over all the SOAPHeaderElement 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 = omTarget.examineHeaderBlocks(actor); iterator.hasNext();) {
elements.add(toSAAJNode((org.w3c.dom.Node)iterator.next()));
}
return elements.iterator();
}
/**
* Returns a list of all the SOAPHeaderElement objects in this
* SOAPHeader object that have the the specified actor and detaches them from this
* SOAPHeader object.
*
* This method allows an actor to process only the parts of the SOAPHeader
* object that apply to it and to remove them before passing the message on to the next actor.
*
* @param actor a String giving the URI of the actor for which to search
* @return an Iterator object over all the SOAPHeaderElement 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 = omTarget.extractHeaderBlocks(actor); iterator.hasNext();) {
elements.add(toSAAJNode((org.w3c.dom.Node)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an Iterator over all the SOAPHeaderElement objects in this
* SOAPHeader object that have the specified actor and that have a MustUnderstand
* attribute whose value is equivalent to true.
*
* @param actor a String giving the URI of the actor for which to search
* @return an Iterator object over all the SOAPHeaderElement objects
* that contain the specified actor and are marked as MustUnderstand
*/
public Iterator examineMustUnderstandHeaderElements(String actor) {
Collection elements = new ArrayList();
for (Iterator iterator = omTarget.examineMustUnderstandHeaderBlocks(actor);
iterator.hasNext();) {
elements.add(toSAAJNode((org.w3c.dom.Node)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an Iterator over all the SOAPHeaderElement objects in this
* SOAPHeader object.
*
* @return an Iterator object over all the SOAPHeaderElement objects
* contained by this SOAPHeader
*/
public Iterator examineAllHeaderElements() {
Collection elements = new ArrayList();
for (Iterator iterator = omTarget.examineAllHeaderBlocks(); iterator.hasNext();) {
elements.add(toSAAJNode((org.w3c.dom.Node)iterator.next()));
}
return elements.iterator();
}
/**
* Returns an Iterator over all the SOAPHeaderElement objects in this
* SOAPHeader object and detaches them from this SOAPHeader object.
*
* @return an Iterator object over all the SOAPHeaderElement objects
* contained by this SOAPHeader
*/
public Iterator extractAllHeaderElements() {
Collection elements = new ArrayList();
for (Iterator iterator = omTarget.extractAllHeaderBlocks(); iterator.hasNext();) {
elements.add(toSAAJNode((org.w3c.dom.Node)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 = omTarget.getOMFactory().createOMNamespace(qname.getNamespaceURI(), qname.getPrefix());
if (((SOAPFactory)this.omTarget.getOMFactory()).getSOAPVersion() == SOAPVersion.SOAP11) {
throw new UnsupportedOperationException();
} else {
soapHeaderBlock = this.omTarget.addHeaderBlock(
Constants.ELEM_NOTUNDERSTOOD, this.omTarget.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.omTarget.addHeaderBlock(
Constants.ELEM_UPGRADE, this.omTarget.getNamespace());
int index = 0;
String prefix = "ns";
while (iterator.hasNext()) {
index++;
String supported = (String)iterator.next();
OMNamespace namespace = omTarget.getOMFactory().createOMNamespace(supported, prefix + index);
OMElement supportedEnvelop =
omTarget.getOMFactory().createOMElement(Constants.ELEM_SUPPORTEDENVELOPE,
namespace);
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 (((SOAPFactory)this.omTarget.getOMFactory()).getSOAPVersion() == SOAPVersion.SOAP11) {
return super.addTextNode(text);
} else if (((SOAPFactory)this.omTarget.getOMFactory()).getSOAPVersion() == SOAPVersion.SOAP12) {
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(omTarget.getChildrenWithName(qName));
}
public Iterator getChildElements() {
return getChildren(omTarget.getChildren());
}
private Iterator getChildren(Iterator childIter) {
Collection childElements = new ArrayList();
while (childIter.hasNext()) {
org.w3c.dom.Node domNode = (org.w3c.dom.Node)childIter.next();
org.w3c.dom.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
childElements.add(new SOAPHeaderElementImpl((SOAPHeaderBlock)domNode));
} else {
childElements.add(saajNode);
}
}
return childElements.iterator();
}
}