/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed 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.soap.impl.dom;
import org.apache.axis2.om.impl.dom.ElementImpl;
import org.apache.ws.commons.om.OMElement;
import org.apache.ws.commons.om.OMException;
import org.apache.ws.commons.om.OMNamespace;
import org.apache.ws.commons.om.OMNode;
import org.apache.ws.commons.om.OMXMLParserWrapper;
import org.apache.ws.commons.soap.SOAPConstants;
import org.apache.ws.commons.soap.SOAPEnvelope;
import org.apache.ws.commons.soap.SOAPFactory;
import org.apache.ws.commons.soap.SOAPHeader;
import org.apache.ws.commons.soap.SOAPHeaderBlock;
import org.apache.ws.commons.soap.SOAPProcessingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
public abstract class SOAPHeaderImpl extends SOAPElement implements SOAPHeader {
/**
* @param envelope
*/
public SOAPHeaderImpl(SOAPEnvelope envelope, SOAPFactory factory)
throws SOAPProcessingException {
super(envelope, SOAPConstants.HEADER_LOCAL_NAME, true, factory);
}
/**
* Constructor SOAPHeaderImpl
*
* @param envelope
* @param builder
*/
public SOAPHeaderImpl(SOAPEnvelope envelope, OMXMLParserWrapper builder,
SOAPFactory factory) {
super(envelope, SOAPConstants.HEADER_LOCAL_NAME, builder, factory);
}
/**
* Creates a new <CODE>SOAPHeaderBlock</CODE> object initialized with the
* specified name and adds it to this <CODE>SOAPHeader</CODE> object.
*
* @param localName
* @param ns
* @return the new <CODE>SOAPHeaderBlock</CODE> object that was inserted
* into this <CODE>SOAPHeader</CODE> object
* @throws org.apache.ws.commons.om.OMException
* if a SOAP error occurs
* @throws OMException
*/
public abstract SOAPHeaderBlock addHeaderBlock(String localName,
OMNamespace ns)
throws OMException;
/**
* Returns a list of all the <CODE>SOAPHeaderBlock</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 paramRole a <CODE>String</CODE> giving the URI of the actor for
* which to search
* @return an <CODE>Iterator</CODE> object over all the <CODE>
* SOAPHeaderBlock</CODE> objects that contain the specified actor
* @see #extractHeaderBlocks(String) extractHeaderBlocks(java.lang.String)
*/
public Iterator examineHeaderBlocks(String paramRole) {
/* Iterator headerBlocksIter = this.getChildren();
ArrayList headersWithGivenActor = new ArrayList();
if (paramRole == null || "".equals(paramRole)) {
return returnAllSOAPHeaders(this.getChildren());
}
while (headerBlocksIter.hasNext()) {
Object o = headerBlocksIter.next();
if (o instanceof SOAPHeaderBlock) {
SOAPHeaderBlock soapHeaderBlock = (SOAPHeaderBlock) o;
String role = soapHeaderBlock.getRole();
if ((role != null) && role.equalsIgnoreCase(paramRole)) {
headersWithGivenActor.add(soapHeaderBlock);
}
}
}
return headersWithGivenActor.iterator();*/
if (paramRole == null || paramRole.trim().length() == 0) {
return examineAllHeaderBlocks();
}
Collection elements = new ArrayList();
for (Iterator iter = examineAllHeaderBlocks(); iter.hasNext();) {
SOAPHeaderBlock headerBlock = (SOAPHeaderBlock) iter.next();
if (headerBlock.getRole() == null ||
headerBlock.getRole().trim().length() == 0 ||
headerBlock.getRole().equals(paramRole)) {
elements.add(headerBlock);
}
}
return elements.iterator();
}
private Iterator returnAllSOAPHeaders(Iterator children) {
ArrayList headers = new ArrayList();
while (children.hasNext()) {
Object o = children.next();
if (o instanceof SOAPHeaderBlock) {
headers.add(o);
}
}
return headers.iterator();
}
/**
* Returns a list of all the <CODE>SOAPHeaderBlock</CODE> objects in this
* <CODE>SOAPHeader</CODE> object that have the the specified role and
* detaches them from this <CODE> SOAPHeader</CODE> object. <P>This method
* allows an role 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 role.
*
* @param role a <CODE>String</CODE> giving the URI of the role for which to
* search
* @return an <CODE>Iterator</CODE> object over all the <CODE>
* SOAPHeaderBlock</CODE> objects that contain the specified role
* @see #examineHeaderBlocks(String) examineHeaderBlocks(java.lang.String)
*/
public abstract Iterator extractHeaderBlocks(String role);
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderBlock</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>SOAPHeaderBlock</code> objects that contain the specified
* actor and are marked as MustUnderstand
*/
public Iterator examineMustUnderstandHeaderBlocks(String actor) {
Iterator headerBlocksIter = this.getChildren();
ArrayList mustUnderstandHeadersWithGivenActor = new ArrayList();
while (headerBlocksIter.hasNext()) {
Object o = headerBlocksIter.next();
if (o instanceof SOAPHeaderBlock) {
SOAPHeaderBlock soapHeaderBlock = (SOAPHeaderBlock) o;
String role = soapHeaderBlock.getRole();
boolean mustUnderstand = soapHeaderBlock.getMustUnderstand();
if ((role != null) && role.equalsIgnoreCase(actor) &&
mustUnderstand) {
mustUnderstandHeadersWithGivenActor.add(soapHeaderBlock);
}
}
}
return mustUnderstandHeadersWithGivenActor.iterator();
}
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderBlock</code>
* objects in this <code>SOAPHeader</code> object. Not that this will return
* elements containing the QName (http://schemas.xmlsoap.org/soap/envelope/,
* Header)
*
* @return an <code>Iterator</code> object over all the
* <code>SOAPHeaderBlock</code> objects contained by this
* <code>SOAPHeader</code>
*/
public Iterator examineAllHeaderBlocks() {
return this.getChildrenWithName(null);
}
/**
* Returns an <code>Iterator</code> over all the <code>SOAPHeaderBlock</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>SOAPHeaderBlock</code> objects contained by this
* <code>SOAPHeader</code>
*/
public Iterator extractAllHeaderBlocks() {
Collection result = new ArrayList();
for (Iterator iter = getChildrenWithName(null); iter.hasNext();) {
result.add(((ElementImpl) iter.next()).detach());
}
return result.iterator();
}
public ArrayList getHeaderBlocksWithNSURI(String nsURI) {
ArrayList headers = null;
OMNode node = null;
OMElement header = this.getFirstElement();
if (header != null) {
headers = new ArrayList();
}
node = header;
while (node != null) {
if (node.getType() == OMNode.ELEMENT_NODE) {
header = (OMElement) node;
if (nsURI.equals(header.getNamespace().getName())) {
headers.add(header);
}
}
node = node.getNextOMSibling();
}
return headers;
}
protected void checkParent(OMElement parent) throws SOAPProcessingException {
if (!(parent instanceof SOAPEnvelopeImpl)) {
throw new SOAPProcessingException(
"Expecting an implementation of SOAP Envelope as the " +
"parent. But received some other implementation");
}
}
}