org.apache.ws.secpolicy.model.TransportBinding Maven / Gradle / Ivy

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/*
 * 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.apache.ws.secpolicy.model;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

import org.apache.neethi.All;
import org.apache.neethi.Assertion;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;
import org.apache.ws.secpolicy.SP11Constants;
import org.apache.ws.secpolicy.SPConstants;
import org.apache.ws.secpolicy.SP12Constants;

public class TransportBinding extends Binding {

    private TransportToken transportToken;

    private List transportBindings;
    
    private boolean tokenProtection;

    public TransportBinding(int version) {
        super(version);
        this.tokenProtection = false;
    }
    /**
     * @return Returns the transportToken.
     */
    public TransportToken getTransportToken() {
        return transportToken;
    }

    /**
     * @param transportToken
     *            The transportToken to set.
     */
    public void setTransportToken(TransportToken transportToken) {
        this.transportToken = transportToken;
    }
    
    /**
     * @return Returns the tokenProtection.
     */
    public boolean isTokenProtection() {
        return tokenProtection;
    }

    /**
     * @param tokenProtection The tokenProtection to set.
     */
    public void setTokenProtection(boolean tokenProtection) {
        this.tokenProtection = tokenProtection;
    }
    

    public List getConfigurations() {
        return transportBindings;
    }

    public TransportBinding getDefaultConfiguration() {
        if (transportBindings != null) {
            return (TransportBinding) transportBindings.get(0);
        }
        return null;
    }

    public void addConfiguration(TransportBinding transportBinding) {
        if (transportBindings == null) {
            transportBindings = new ArrayList();
        }
        transportBindings.add(transportBinding);
    }

    public QName getName() {
        if (version == SPConstants.SP_V12) {
            return SP12Constants.TRANSPORT_BINDING;
        } else {
            return SP11Constants.TRANSPORT_BINDING;
        }
    }

    public PolicyComponent normalize() {
        if (isNormalized()) {
            return this;
        }

        AlgorithmSuite algorithmSuite = getAlgorithmSuite();
        List configurations = algorithmSuite.getConfigurations();

        if (configurations != null && configurations.size() == 1) {
            setNormalized(true);
            return this;
        }

        Policy policy = new Policy();
        ExactlyOne exactlyOne = new ExactlyOne();

        All wrapper;
        TransportBinding transportBinding;

        for (Iterator iterator = configurations.iterator(); iterator.hasNext();) {
            wrapper = new All();
            transportBinding = new TransportBinding(this.getVersion());

            algorithmSuite = (AlgorithmSuite) iterator.next();
            transportBinding.setAlgorithmSuite(algorithmSuite);
            transportBinding.setIncludeTimestamp(isIncludeTimestamp());
            transportBinding.setLayout(getLayout());
            transportBinding
                    .setSignedEndorsingSupportingTokens(getSignedEndorsingSupportingTokens());
            transportBinding
                    .setSignedSupportingToken(getSignedSupportingToken());
            transportBinding.setTransportToken(getTransportToken());

            wrapper.addPolicyComponent(transportBinding);
            exactlyOne.addPolicyComponent(wrapper);
        }

        policy.addPolicyComponent(exactlyOne);
        return policy;
    }

    public void serialize(XMLStreamWriter writer) throws XMLStreamException {
        String prefix = getName().getPrefix();
        String localName = getName().getLocalPart();
        String namespaceURI = getName().getNamespaceURI();

        // 
        writeStartElement(writer, prefix, localName, namespaceURI);
        
        // 
        writeStartElement(writer, SPConstants.POLICY);
        

        if (transportToken == null) {
            // TODO more meaningful exception
            throw new RuntimeException("no TransportToken found");
        }

        // 
        transportToken.serialize(writer);
        // 

        AlgorithmSuite algorithmSuite = getAlgorithmSuite();
        if (algorithmSuite == null) {
            throw new RuntimeException("no AlgorithmSuite found");
        }

        // 
        algorithmSuite.serialize(writer);
        // 

        Layout layout = getLayout();
        if (layout != null) {
            // 
            layout.serialize(writer);
            // 
        }

        if (isIncludeTimestamp()) {
            // 
            writeEmptyElement(writer, prefix, SPConstants.INCLUDE_TIMESTAMP, namespaceURI);
        }
        
        // 
        writer.writeEndElement();

        // 
        writer.writeEndElement();

    }

}