org.apache.cxf.ws.policy.attachment.reference.LocalDocumentReferenceResolver Maven / Gradle / Ivy

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/**
 * 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.policy.attachment.reference;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.policy.PolicyConstants;
import org.apache.neethi.Policy;

/**
 * 
 */
public class LocalDocumentReferenceResolver implements ReferenceResolver {

    private Document document;
    private PolicyBuilder builder;
    private PolicyConstants constants;
    
    public LocalDocumentReferenceResolver(Document di, PolicyBuilder b, PolicyConstants c) {
        document = di;
        builder = b;
        constants = c;
    }
    
    public Policy resolveReference(String uri) {
        NodeList nl = document.getElementsByTagNameNS(constants.getNamespace(),
                                                      constants.getPolicyElemName());
        
        for (int i = 0; i < nl.getLength(); i++) {
            Element e = (Element)nl.item(i);
            if (uri.equals(e.getAttributeNS(constants.getWSUNamespace(),
                                            constants.getIdAttrName()))) {
                return builder.getPolicy(e);
            }
        }
        return null;
    }

}