Apache CXF example source code file (SignedEncryptedElements.java)

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Java - Apache CXF tags/keywords

arraylist, hashmap, iterator, list, map, map, policycomponent, qname, qname, signedencryptedelements, signedencryptedelements, string, string, util, xmlstreamexception

The Apache CXF SignedEncryptedElements.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 java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

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

import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.neethi.PolicyComponent;

public class SignedEncryptedElements extends AbstractSecurityAssertion {

    private List<String> xPathExpressions = new ArrayList();

    private Map<String, String> declaredNamespaces = new HashMap();

    private String xPathVersion;

    /**
     * Just a flag to identify whether this holds sign element info or encr elements info
     */
    private boolean signedElemets;

    public SignedEncryptedElements(boolean signedElements, SPConstants version) {
        super(version);
        this.signedElemets = signedElements;
    }

    /**
     * @return Returns the xPathExpressions.
     */
    public List<String> getXPathExpressions() {
        return xPathExpressions;
    }

    public void addXPathExpression(String expr) {
        this.xPathExpressions.add(expr);
    }

    /**
     * @return Returns the xPathVersion.
     */
    public String getXPathVersion() {
        return xPathVersion;
    }

    /**
     * @param pathVersion The xPathVersion to set.
     */
    public void setXPathVersion(String pathVersion) {
        xPathVersion = pathVersion;
    }

    /**
     * @return Returns the signedElemets.
     */
    public boolean isSignedElemets() {
        return signedElemets;
    }

    public Map<String, String> getDeclaredNamespaces() {
        return declaredNamespaces;
    }

    public void addDeclaredNamespaces(String uri, String prefix) {
        declaredNamespaces.put(prefix, uri);
    }

    public void serialize(XMLStreamWriter writer) throws XMLStreamException {

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

        String prefix = writer.getPrefix(namespaceURI);

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

        // <sp:SignedElements> | 
        writer.writeStartElement(prefix, localName, namespaceURI);

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

        if (xPathVersion != null) {
            writer.writeAttribute(prefix, namespaceURI, SPConstants.XPATH_VERSION, xPathVersion);
        }

        String xpathExpression;

        for (Iterator iterator = xPathExpressions.iterator(); iterator.hasNext();) {
            xpathExpression = (String)iterator.next();
            // <sp:XPath ..>
            writer.writeStartElement(prefix, SPConstants.XPATH_EXPR, namespaceURI);
            writer.writeCharacters(xpathExpression);
            writer.writeEndElement();
        }

        // </sp:SignedElements> | 
        writer.writeEndElement();
    }

    public QName getRealName() {
        if (signedElemets) {
            return constants.getSignedElements();
        }
        return constants.getEncryptedElements();
    }
    public QName getName() {
        if (signedElemets) {
            return SP12Constants.INSTANCE.getSignedElements();
        }
        return SP12Constants.INSTANCE.getEncryptedElements();
    }

    public PolicyComponent normalize() {
        return this;
    }
}