/*
* Copyright 2001-2004 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.axis.message;
import org.apache.axis.AxisFault;
import org.apache.axis.Constants;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.soap.SOAPConstants;
import org.apache.axis.utils.Messages;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.xml.sax.Attributes;
import javax.xml.namespace.QName;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
/**
* A simple header element abstraction. Extends MessageElement with
* header-specific stuff like mustUnderstand, actor, and a 'processed' flag.
*
* @author Glen Daniels (gdaniels@apache.org)
* @author Glyn Normington (glyn@apache.org)
*/
public class SOAPHeaderElement extends MessageElement
implements javax.xml.soap.SOAPHeaderElement
{
protected boolean processed = false;
protected String actor = "http://schemas.xmlsoap.org/soap/actor/next";
protected boolean mustUnderstand = false;
protected boolean relay = false;
public SOAPHeaderElement(String namespace, String localPart)
{
super(namespace, localPart);
}
public SOAPHeaderElement(Name name)
{
super(name);
}
public SOAPHeaderElement(QName qname)
{
super(qname);
}
public SOAPHeaderElement(String namespace, String localPart,
Object value)
{
super(namespace, localPart, value);
}
public SOAPHeaderElement(QName qname, Object value)
{
super(qname, value);
}
public SOAPHeaderElement(Element elem)
{
super(elem);
// FIXME : This needs to come from someplace reasonable, perhaps
// TLS (SOAPConstants.getCurrentVersion() ?)
SOAPConstants soapConstants = getSOAPConstants();
String val = elem.getAttributeNS(soapConstants.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND);
try {
setMustUnderstandFromString(val, (soapConstants ==
SOAPConstants.SOAP12_CONSTANTS));
} catch (AxisFault axisFault) {
// Log the bad MU value, since this constructor can't throw
log.error(axisFault);
}
QName roleQName = soapConstants.getRoleAttributeQName();
actor = elem.getAttributeNS(roleQName.getNamespaceURI(),
roleQName.getLocalPart());
// if (actor == null) {
// actor = "";
// }
if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
String relayVal = elem.getAttributeNS(soapConstants.getEnvelopeURI(),
Constants.ATTR_RELAY);
relay = ((relayVal != null) && (relayVal.equals("true") || relayVal.equals("1"))) ? true : false;
}
}
public void setParentElement(SOAPElement parent) throws SOAPException
{
if(parent == null) {
throw new IllegalArgumentException(Messages.getMessage("nullParent00"));
}
// migration aid
if (parent instanceof SOAPEnvelope) {
log.warn(Messages.getMessage("bodyHeaderParent"));
parent = ((SOAPEnvelope)parent).getHeader();
}
if (!(parent instanceof SOAPHeader)) {
throw new IllegalArgumentException(Messages.getMessage("illegalArgumentException00"));
}
super.setParentElement(parent);
}
public SOAPHeaderElement(String namespace,
String localPart,
String prefix,
Attributes attributes,
DeserializationContext context)
throws AxisFault
{
super(namespace, localPart, prefix, attributes, context);
SOAPConstants soapConstants = getSOAPConstants();
// Check for mustUnderstand
String val = attributes.getValue(soapConstants.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND);
setMustUnderstandFromString(val, (soapConstants ==
SOAPConstants.SOAP12_CONSTANTS));
QName roleQName = soapConstants.getRoleAttributeQName();
actor = attributes.getValue(roleQName.getNamespaceURI(),
roleQName.getLocalPart());
// if (actor == null) {
// actor = "";
// }
if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
String relayVal = attributes.getValue(soapConstants.getEnvelopeURI(),
Constants.ATTR_RELAY);
relay = ((relayVal != null) && (relayVal.equals("true") || relayVal.equals("1"))) ? true : false;
}
processed = false;
alreadySerialized = true;
}
private void setMustUnderstandFromString(String val, boolean isSOAP12)
throws AxisFault {
if (val != null && val.length() > 0) {
if ("0".equals(val)) {
mustUnderstand = false;
} else if ("1".equals(val)) {
mustUnderstand = true;
} else if (isSOAP12) {
if ("true".equalsIgnoreCase(val)) {
mustUnderstand = true;
} else if ("false".equalsIgnoreCase(val)) {
mustUnderstand = false;
} else {
throw new AxisFault(
Messages.getMessage("badMUVal",
val,
new QName(namespaceURI,
name).toString()));
}
} else {
throw new AxisFault(
Messages.getMessage("badMUVal",
val,
new QName(namespaceURI,
name).toString()));
}
}
}
public boolean getMustUnderstand() { return( mustUnderstand ); }
public void setMustUnderstand(boolean b) {
mustUnderstand = b ;
}
public String getActor() { return( actor ); }
public void setActor(String a) {
actor = a ;
}
public String getRole() { return( actor ); }
public void setRole(String a) {
actor = a ;
}
public boolean getRelay() {
return relay;
}
public void setRelay(boolean relay) {
this.relay = relay;
}
public void setProcessed(boolean value) {
processed = value ;
}
public boolean isProcessed() {
return( processed );
}
boolean alreadySerialized = false;
/** Subclasses can override
*/
protected void outputImpl(SerializationContext context) throws Exception {
if (!alreadySerialized) {
SOAPConstants soapVer = getSOAPConstants();
QName roleQName = soapVer.getRoleAttributeQName();
if (actor != null) {
setAttribute(roleQName.getNamespaceURI(),
roleQName.getLocalPart(), actor);
}
String val;
if (context.getMessageContext() != null && context.getMessageContext().getSOAPConstants() == SOAPConstants.SOAP12_CONSTANTS)
val = mustUnderstand ? "true" : "false";
else
val = mustUnderstand ? "1" : "0";
setAttribute(soapVer.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND,
val);
if (soapVer == SOAPConstants.SOAP12_CONSTANTS && relay) {
setAttribute(soapVer.getEnvelopeURI(), Constants.ATTR_RELAY,
"true");
}
}
super.outputImpl(context);
}
public NamedNodeMap getAttributes() {
makeAttributesEditable();
SOAPConstants soapConstants = getSOAPConstants();
String mustUnderstand = attributes.getValue(soapConstants.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND);
QName roleQName = soapConstants.getRoleAttributeQName();
String actor = attributes.getValue(roleQName.getNamespaceURI(),roleQName.getLocalPart());
if(mustUnderstand == null){
if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
setAttributeNS(soapConstants.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND,"false");
} else {
setAttributeNS(soapConstants.getEnvelopeURI(),
Constants.ATTR_MUST_UNDERSTAND,"0");
}
}
if(actor == null){
setAttributeNS(roleQName.getNamespaceURI(),
roleQName.getLocalPart(), this.actor);
}
return super.getAttributes();
}
private SOAPConstants getSOAPConstants() {
SOAPConstants soapConstants = null;
if (context != null) {
return context.getSOAPConstants();
}
if (getNamespaceURI() != null &&
getNamespaceURI().equals(SOAPConstants.SOAP12_CONSTANTS.getEnvelopeURI())) {
soapConstants = SOAPConstants.SOAP12_CONSTANTS;
}
if (soapConstants == null && getEnvelope() != null) {
soapConstants = getEnvelope().getSOAPConstants();
}
if (soapConstants == null) {
soapConstants = SOAPConstants.SOAP11_CONSTANTS;
}
return soapConstants;
}
}
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