/*
* 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.wso2.carbon.policybuilder.ui.internal.engine;
import org.apache.axiom.om.OMElement;
import org.apache.ws.secpolicy.model.AbstractSecurityAssertion;
import org.apache.ws.secpolicy.model.InitiatorToken;
import org.apache.ws.secpolicy.model.RecipientToken;
import org.apache.ws.secpolicy.model.AsymmetricBinding;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.Iterator;
import org.wso2.carbon.policybuilder.ui.internal.context.PolicyContext;
import org.wso2.carbon.policybuilder.ui.internal.context.ContextConstant;
import org.wso2.carbon.policybuilder.ui.internal.property.MessageProperty;
import org.wso2.carbon.policybuilder.ui.internal.property.AsymetricPropertyFactory;
/**
* Created by IntelliJ IDEA.
* User: usw
* Date: Nov 7, 2008
* Time: 9:38:55 AM
* To change this template use File | Settings | File Templates.
*/
public class AsymmetricBindingBehavior extends PolicyBehavior {
private static Log log = LogFactory.getLog(AsymmetricBindingBehavior.class);
private boolean isSymmetric = false;
private boolean hasEncryption = false;
private boolean hasSignature = false;
private boolean isAsymmetric = false;
private TimeStampBehavior tsBehavior;
public AsymmetricBindingBehavior() {
this.isBehaviorCompleted = false;
init();
}
public AsymmetricBindingBehavior(AbstractSecurityAssertion assertion) {
super();
this.isBehaviorCompleted = false;
this.assertion = assertion;
init();
}
public int evaluate(OMElement e) {
super.evaluate(e);
doEvaluate(e);
return 0; //To change body of implemented methods use File | Settings | File Templates.
}
public void init() {
this.msgProp = new MessageProperty(new AsymetricPropertyFactory());
}
public void doEvaluate(OMElement e) {
this.checkSymmetric();
this.checkProperties();
if (!this.isSymmetric) {
if (this.hasEncryption || this.hasSignature) {
this.isBehaviorCompleted = true;
this.isAsymmetric = true;
if (log.isDebugEnabled()) {
log.debug("Assymetric Binding Detected");
}
//System.out.println("Assymetric Binding Detected");
}
}
setContext();
doAssertionLoad(isBehaviorCompleted);
}
private void checkSymmetric() {
Boolean temp = context.getValue(ContextConstant.isSymmetric);
if (temp != null) {
this.isSymmetric = temp.booleanValue();
} else {
SymmetricBindingBehavior symBehavior = new SymmetricBindingBehavior();
symBehavior.evaluate(this.root);
this.isSymmetric = symBehavior.isSymmetric();
}
}
public void checkProperties() {
Boolean temp1 = context.getValue(ContextConstant.hasEncryption);
Boolean temp2 = context.getValue(ContextConstant.hasSignature);
if (temp1 != null && temp2 != null) {
this.hasSignature = temp2.booleanValue();
this.hasEncryption = temp1.booleanValue();
} else {
SymmetricProtectionBehavior symProtBehavior = new SymmetricProtectionBehavior();
symProtBehavior.evaluate(this.root);
this.hasEncryption = symProtBehavior.hasEncryption();
this.hasSignature = symProtBehavior.hasSignature();
}
}
public void doAssertionLoad(boolean behaviorCompleted) {
if (behaviorCompleted == true && this.assertion != null) {
this.isBehaviorCompleted = true;
if (log.isDebugEnabled()) {
log.debug("Processing Asymmetric Binding process.. ");
}
// System.out.println("Asymmetric");
handleSuccessor(this.root);
} else {
skip(this.root);
}
}
public boolean isAssymmetric() {
return isAsymmetric;
}
public void setContext() {
context.setValue(ContextConstant.isAsymmetric, isAssymmetric());
}
}