org.apache.ws.secpolicy.model.Layout 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 javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

import org.apache.neethi.PolicyComponent;
import org.apache.ws.secpolicy.SP11Constants;
import org.apache.ws.secpolicy.SP12Constants;
import org.apache.ws.secpolicy.SPConstants;

public class Layout extends AbstractSecurityAssertion {

    private String value = SPConstants.LAYOUT_LAX;
    
    public Layout(int version) {
        setVersion(version);
    }

    /**
     * @return Returns the value.
     */
    public String getValue() {
        return value;
    }

    /**
     * @param value
     *            The value to set.
     */
    public void setValue(String value) {
        if (SPConstants.LAYOUT_LAX.equals(value)
                || SPConstants.LAYOUT_STRICT.equals(value)
                || SPConstants.LAYOUT_LAX_TIMESTAMP_FIRST.equals(value)
                || SPConstants.LAYOUT_LAX_TIMESTAMP_LAST.equals(value)) {
            this.value = value;
        } else {
            // throw new WSSPolicyException("Incorrect layout value : " +
            // value);
        }
    }

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

    public PolicyComponent normalize() {
        throw new UnsupportedOperationException();
    }

    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 (SPConstants.LAYOUT_STRICT.equals(value)) {
            writeEmptyElement(writer, prefix, SPConstants.LAYOUT_STRICT, namespaceURI);
            
        } else if (SPConstants.LAYOUT_LAX.equals(value)) {
            writeEmptyElement(writer, prefix, SPConstants.LAYOUT_LAX, namespaceURI);
            
        } else if (SPConstants.LAYOUT_LAX_TIMESTAMP_FIRST.equals(value)) {
            writeEmptyElement(writer, prefix, SPConstants.LAYOUT_LAX_TIMESTAMP_FIRST, namespaceURI);
            
        } else if (SPConstants.LAYOUT_LAX_TIMESTAMP_LAST.equals(value)) {
            writeEmptyElement(writer, prefix, SPConstants.LAYOUT_LAX_TIMESTAMP_LAST, namespaceURI);
        }
        
        // 
        writer.writeEndElement();
        
        // 
        writer.writeEndElement();
    }
}