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package com.sun.xml.ws.security.opt.impl.incoming.processor;
import com.sun.xml.ws.security.opt.impl.util.StreamUtil;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.wss.impl.policy.mls.EncryptionPolicy;
import com.sun.xml.wss.impl.policy.mls.EncryptionTarget;
import com.sun.xml.wss.impl.policy.mls.Target;
import java.util.ArrayList;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
/**
*
* @author K.Venugopal@sun.com
*/
public class ReferenceListProcessor {
ArrayList<String> refList = null;
//EncryptionPolicy encPolicy = null;
EncryptionPolicy.FeatureBinding fb = null;
/** Creates a new instance of ReferenceListProcessor */
public ReferenceListProcessor(EncryptionPolicy encPolicy) {
//this.encPolicy = encPolicy;
fb = (EncryptionPolicy.FeatureBinding) encPolicy.getFeatureBinding();
}
/**
* processes the ReferenceList and sets the refList member
* @param reader XMLStreamReader
* @throws javax.xml.stream.XMLStreamException
*/
public void process(XMLStreamReader reader) throws XMLStreamException{
refList = new ArrayList<String>(2);
if(StreamUtil.moveToNextStartOREndElement(reader)){
while(reader.getEventType() != reader.END_DOCUMENT){
if(reader.getEventType() == XMLStreamReader.START_ELEMENT){
if(reader.getLocalName() == "DataReference" && reader.getNamespaceURI() == MessageConstants.XENC_NS){
String uri = reader.getAttributeValue(null,"URI");
if(uri.startsWith("#")){
refList.add(uri.substring(1));
}else{
refList.add(uri);
}
// for policy creation
Target target = new Target(Target.TARGET_TYPE_VALUE_URI, uri);
EncryptionTarget encTarget = new EncryptionTarget(target);
fb.addTargetBinding(encTarget);
}
}
if(_exit(reader)){
break;
}
reader.next();
if(_exit(reader)){
break;
}
}
}
}
public ArrayList<String> getReferences(){
return refList;
}
public boolean _exit(XMLStreamReader reader){
if(reader.getEventType() == XMLStreamReader.END_ELEMENT){
if(reader.getLocalName() == "ReferenceList" && reader.getNamespaceURI() == MessageConstants.XENC_NS){
return true;
}
}
return false;
}
}