org.apache.axiom.soap.impl.dom.SOAPHeaderImpl Maven / Gradle / Ivy
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/*
* 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.axiom.soap.impl.dom;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMException;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.OMXMLParserWrapper;
import org.apache.axiom.om.impl.dom.ElementImpl;
import org.apache.axiom.soap.SOAPConstants;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeader;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axiom.soap.SOAPProcessingException;
import org.apache.axiom.soap.RolePlayer;
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 SOAPHeaderBlock object initialized with the specified name and
* adds it to this SOAPHeader object.
*
* @param localName
* @param ns
* @return the new SOAPHeaderBlock object that was inserted into this
* SOAPHeader object
* @throws org.apache.axiom.om.OMException
* if a SOAP error occurs
*/
public abstract SOAPHeaderBlock addHeaderBlock(String localName,
OMNamespace ns)
throws OMException;
/**
* Get the appropriate set of headers for a RolePlayer.
*
* The RolePlayer indicates whether it is the ultimate destination (in which case headers with
* no role or the explicit UltimateDestination role will be included), and any non-standard
* roles it supports. Headers targeted to "next" will always be included, and those targeted to
* "none" (for SOAP 1.2) will never be included.
*
* @return an Iterator over all the HeaderBlocks this RolePlayer should process.
*/
public Iterator getHeadersToProcess(RolePlayer rolePlayer) {
return null; // TODO: Implement this!
}
public Iterator getHeadersToProcess(RolePlayer rolePlayer, String namespace) {
return null; // TODO: Implement this!
}
/**
* Returns a list of all the SOAPHeaderBlock 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 paramRole a String giving the URI of the actor for which to search
* @return an Iterator object over all the SOAPHeaderBlock 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);
}
*/
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 SOAPHeaderBlock objects in this
* SOAPHeader object that have the the specified role and detaches them from this
* SOAPHeader object. This method allows an role 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 role.
*
* @param role a String giving the URI of the role for which to search
* @return an Iterator object over all the SOAPHeaderBlock objects
* that contain the specified role
* @see #examineHeaderBlocks(String) examineHeaderBlocks(java.lang.String)
*/
public abstract Iterator extractHeaderBlocks(String role);
/**
* Returns an Iterator over all the SOAPHeaderBlock 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 SOAPHeaderBlock 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.equals(actor) && mustUnderstand) {
mustUnderstandHeadersWithGivenActor.add(soapHeaderBlock);
}
}
}
return mustUnderstandHeadersWithGivenActor.iterator();
}
/**
* Returns an Iterator over all the SOAPHeaderBlock objects in this
* SOAPHeader object. Not that this will return elements containing the QName
* (http://schemas.xmlsoap.org/soap/envelope/, Header)
*
* @return an Iterator object over all the SOAPHeaderBlock objects
* contained by this SOAPHeader
*/
public Iterator examineAllHeaderBlocks() {
return this.getChildrenWithName(null);
}
/**
* Returns an Iterator over all the SOAPHeaderBlock objects in this
* SOAPHeader object and detaches them from this SOAPHeader object.
*
* @return an Iterator object over all the SOAPHeaderBlock objects
* contained by this SOAPHeader
*/
public Iterator extractAllHeaderBlocks() {
Collection result = new ArrayList();
for (Iterator iter = getChildrenWithName(null); iter.hasNext();) {
ElementImpl headerBlock = (ElementImpl) iter.next();
iter.remove();
result.add(headerBlock);
}
return result.iterator();
}
public ArrayList getHeaderBlocksWithNSURI(String nsURI) {
ArrayList headers = null;
OMNode node;
OMElement header = this.getFirstElement();
if (header != null) {
headers = new ArrayList();
}
node = header;
while (node != null) {
if (node.getType() == OMNode.ELEMENT_NODE) {
header = (OMElement) node;
OMNamespace namespace = header.getNamespace();
if (nsURI == null) {
if (namespace == null) {
headers.add(header);
}
} else {
if (namespace != null) {
if (nsURI.equals(namespace.getNamespaceURI())) {
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");
}
}
}