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Apache CXF example source code file (SymmetricBinding.java)

This example Apache CXF source code file (SymmetricBinding.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

all, all, encryptiontoken, policy, policy, policycomponent, protectiontoken, protectiontoken, qname, runtimeexception, signaturetoken, string, string, symmetricbinding

The Apache CXF SymmetricBinding.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.cxf.ws.security.policy.model;

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

import org.apache.cxf.ws.policy.builder.primitive.PrimitiveAssertion;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.neethi.All;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;

public class SymmetricBinding extends SymmetricAsymmetricBindingBase {

    private EncryptionToken encryptionToken;
    private SignatureToken signatureToken;
    private ProtectionToken protectionToken;

    public SymmetricBinding() {
        super(SP12Constants.INSTANCE);
    }
    public SymmetricBinding(SPConstants version) {
        super(version);
    }

    /**
     * @return Returns the encryptionToken.
     */
    public EncryptionToken getEncryptionToken() {
        return encryptionToken;
    }

    /**
     * @param encryptionToken The encryptionToken to set.
     */
    public void setEncryptionToken(EncryptionToken encryptionToken) {
        if (this.protectionToken != null) {
            // throw new WSSPolicyException("Cannot use an EncryptionToken in a " +
            // "SymmetricBinding when there is a ProtectionToken");
        }
        this.encryptionToken = encryptionToken;
    }

    /**
     * @return Returns the protectionToken.
     */
    public ProtectionToken getProtectionToken() {
        return protectionToken;
    }

    /**
     * @param protectionToken The protectionToken to set.
     */
    public void setProtectionToken(ProtectionToken protectionToken) {
        if (this.encryptionToken != null || this.signatureToken != null) {
            // throw new WSSPolicyException("Cannot use a ProtectionToken in a " +
            // "SymmetricBinding when there is a SignatureToken or an" +
            // "EncryptionToken");
        }
        this.protectionToken = protectionToken;
    }

    /**
     * @return Returns the signatureToken.
     */
    public SignatureToken getSignatureToken() {
        return signatureToken;
    }

    /**
     * @param signatureToken The signatureToken to set.
     */
    public void setSignatureToken(SignatureToken signatureToken) {
        if (this.protectionToken != null) {
            // throw new WSSPolicyException("Cannot use a SignatureToken in a " +
            // "SymmetricBinding when there is a ProtectionToken");
        }
        this.signatureToken = signatureToken;
    }

    public QName getRealName() {
        return constants.getSymmetricBinding();
    }
    public QName getName() {
        return SP12Constants.INSTANCE.getSymmetricBinding();
    }
    public PolicyComponent normalize() {
        All all = new All();
        all.addPolicyComponent(getPolicy().getFirstPolicyComponent());
        all.addPolicyComponent(this);
        return all;
    }

    public Policy getPolicy() {
        Policy p = new Policy();
        ExactlyOne ea = new ExactlyOne();
        p.addPolicyComponent(ea);
        All all = new All();
        
        if (this.getProtectionToken() != null) {
            all.addPolicyComponent(this.getProtectionToken());
        }
        if (this.getSignatureToken() != null) {
            all.addPolicyComponent(this.getSignatureToken());
        }
        if (this.getEncryptionToken() != null) {
            all.addPolicyComponent(this.getEncryptionToken());
        }
        if (isIncludeTimestamp()) {
            all.addPolicyComponent(new PrimitiveAssertion(SP12Constants.INCLUDE_TIMESTAMP));
        }
        if (getLayout() != null) {
            all.addPolicyComponent(getLayout());
        }

        
        ea.addPolicyComponent(all);
        PolicyComponent pc = p.normalize(true);
        if (pc instanceof Policy) {
            return (Policy)pc;
        } else {
            p = new Policy();
            p.addPolicyComponent(pc);
            return p;
        }
    }
    
    public void serialize(XMLStreamWriter writer) throws XMLStreamException {

        String localname = getRealName().getLocalPart();
        String namespaceURI = getRealName().getNamespaceURI();

        String prefix;
        String writerPrefix = writer.getPrefix(namespaceURI);

        if (writerPrefix == null) {
            prefix = getRealName().getPrefix();
            writer.setPrefix(prefix, namespaceURI);
        } else {
            prefix = writerPrefix;
        }

        // <sp:SymmetricBinding>
        writer.writeStartElement(prefix, localname, namespaceURI);

        // xmlns:sp=".."
        writer.writeNamespace(prefix, namespaceURI);

        String policyLocalName = SPConstants.POLICY.getLocalPart();
        String policyNamespaceURI = SPConstants.POLICY.getNamespaceURI();

        String wspPrefix;

        String wspWriterPrefix = writer.getPrefix(policyNamespaceURI);
        if (wspWriterPrefix == null) {
            wspPrefix = SPConstants.POLICY.getPrefix();
            writer.setPrefix(wspPrefix, policyNamespaceURI);

        } else {
            wspPrefix = wspWriterPrefix;
        }
        // <wsp:Policy>
        writer.writeStartElement(wspPrefix, policyLocalName, policyNamespaceURI);

        if (encryptionToken != null) {
            encryptionToken.serialize(writer);

        } else if (protectionToken != null) {
            protectionToken.serialize(writer);

        } else {
            throw new RuntimeException("Either EncryptionToken or ProtectionToken must be set");
        }

        AlgorithmSuite algorithmSuite = getAlgorithmSuite();

        if (algorithmSuite == null) {
            throw new RuntimeException("AlgorithmSuite must be set");
        }
        // <sp:AlgorithmSuite />
        algorithmSuite.serialize(writer);

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

        if (isIncludeTimestamp()) {
            // <sp:IncludeTimestamp />
            writer.writeStartElement(prefix, SPConstants.INCLUDE_TIMESTAMP, namespaceURI);
            writer.writeEndElement();
        }

        if (SPConstants.ProtectionOrder.EncryptBeforeSigning == getProtectionOrder()) {
            // <sp:EncryptBeforeSigning />
            writer.writeStartElement(prefix, SPConstants.ENCRYPT_BEFORE_SIGNING, namespaceURI);
            writer.writeEndElement();
        }

        if (isSignatureProtection()) {
            // <sp:EncryptSignature />
            writer.writeStartElement(prefix, SPConstants.ENCRYPT_SIGNATURE, namespaceURI);
            writer.writeEndElement();
        }

        if (isEntireHeadersAndBodySignatures()) {
            writer.writeEmptyElement(prefix, SPConstants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY, namespaceURI);
        }
        // </wsp:Policy>
        writer.writeEndElement();

        // </sp:SymmetricBinding>
        writer.writeEndElement();

    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF SymmetricBinding.java source code file:

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