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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.core.soap;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import org.jboss.ws.Constants;
import org.jboss.wsf.common.DOMUtils;
import org.w3c.dom.Attr;
/**
* An object representing the contents in the SOAP header part of the SOAP envelope.
* The immediate children of a SOAPHeader object can be represented only as SOAPHeaderElement objects.
*
* A SOAPHeaderElement object can have other SOAPElement objects as its children.
*
* @author Thomas.Diesler@jboss.org
*/
public class SOAPHeaderElementImpl extends SOAPContentElement implements SOAPHeaderElement
{
public SOAPHeaderElementImpl(Name name)
{
super(name);
}
public SOAPHeaderElementImpl(QName qname)
{
super(qname);
}
public SOAPHeaderElementImpl(SOAPElementImpl element)
{
super(element);
}
public String getRole()
{
final String headerURI = getParentElement().getNamespaceURI();
if (Constants.NS_SOAP11_ENV.equals(headerURI))
throw new UnsupportedOperationException("SOAP 1.1 does not support the concept of Role");
Attr roleAttr = getAttributeNodeNS(headerURI, Constants.SOAP12_ATTR_ROLE);
return roleAttr != null ? roleAttr.getValue() : null;
}
public void setRole(String roleURI)
{
final SOAPElement header = getParentElement();
final String headerURI = header.getNamespaceURI();
if (Constants.NS_SOAP11_ENV.equals(headerURI))
throw new UnsupportedOperationException("SOAP 1.1 does not support the concept of Role");
setAttributeNS(headerURI, header.getPrefix() + ":" + Constants.SOAP12_ATTR_ROLE, roleURI);
}
public boolean getRelay()
{
final String headerURI = getParentElement().getNamespaceURI();
if (Constants.NS_SOAP11_ENV.equals(headerURI))
throw new UnsupportedOperationException("SOAP 1.1 does not support the concept of Role");
return DOMUtils.getAttributeValueAsBoolean(this, new QName(headerURI, Constants.SOAP12_ATTR_RELAY));
}
public void setRelay(boolean relay)
{
final SOAPElement header = getParentElement();
final String headerURI = header.getNamespaceURI();
if (Constants.NS_SOAP11_ENV.equals(headerURI))
throw new UnsupportedOperationException("SOAP 1.1 does not support the concept of Role");
setAttributeNS(headerURI, header.getPrefix() + ":" + Constants.SOAP12_ATTR_RELAY, Boolean.toString(relay));
}
public String getActor()
{
final String headerURI = getParentElement().getNamespaceURI();
if (!Constants.NS_SOAP11_ENV.equals(headerURI))
return getRole();
Attr actorAttr = getAttributeNodeNS(headerURI, Constants.SOAP11_ATTR_ACTOR);
return actorAttr != null ? actorAttr.getValue() : null;
}
public void setActor(String actorURI)
{
final SOAPElement header = getParentElement();
final String headerURI = header.getNamespaceURI();
if (Constants.NS_SOAP11_ENV.equals(headerURI))
setAttributeNS(headerURI, header.getPrefix() + ":" + Constants.SOAP11_ATTR_ACTOR, actorURI);
else
setRole(actorURI);
}
public boolean getMustUnderstand()
{
final String headerURI = getParentElement().getNamespaceURI();
return DOMUtils.getAttributeValueAsBoolean(this, new QName(headerURI, Constants.SOAP11_ATTR_MUST_UNDERSTAND));
}
public void setMustUnderstand(boolean mustUnderstand)
{
final SOAPElement header = getParentElement();
final String headerURI = header.getNamespaceURI();
setAttributeNS(headerURI, header.getPrefix() + ":" + Constants.SOAP11_ATTR_MUST_UNDERSTAND, mustUnderstand ? "1" : "0");
}
public void setParentElement(SOAPElement parent) throws SOAPException
{
if (parent == null)
throw new SOAPException("Invalid null parent element");
if ((parent instanceof SOAPHeader) == false)
throw new SOAPException("Invalid parent element: " + parent.getElementName());
super.setParentElement(parent);
}
@Override
public void writeElement(Writer writer) throws IOException
{
StringWriter strwr = new StringWriter(256);
super.writeElement(strwr);
SOAPHeader soapHeader = (SOAPHeader)getParentElement();
SOAPEnvelope soapEnvelope = (SOAPEnvelope)soapHeader.getParentElement();
// Find known namespace declarations
List<String> knownNamespaces = new ArrayList<String>();
Iterator prefixes = soapEnvelope.getNamespacePrefixes();
while (prefixes.hasNext())
{
String prefix = (String)prefixes.next();
String nsURI = soapEnvelope.getNamespaceURI(prefix);
String xmlns = " xmlns:" + prefix + "='" + nsURI + "'";
knownNamespaces.add(xmlns);
}
prefixes = soapHeader.getNamespacePrefixes();
while (prefixes.hasNext())
{
String prefix = (String)prefixes.next();
String nsURI = soapHeader.getNamespaceURI(prefix);
String xmlns = " xmlns:" + prefix + "='" + nsURI + "'";
knownNamespaces.add(xmlns);
}
// Remove known namespace declarations
String xmlFragment = strwr.toString();
for (String xmlns : knownNamespaces)
{
int start = xmlFragment.indexOf(xmlns);
while (start > 0)
{
int end = start + xmlns.length();
xmlFragment = xmlFragment.substring(0, start) + xmlFragment.substring(end);
start = xmlFragment.indexOf(xmlns);
}
}
writer.write(xmlFragment);
}
}
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