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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.apache.cxf.helpers.DOMUtils;
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;
public LocalDocumentReferenceResolver(Document di, PolicyBuilder b) {
document = di;
builder = b;
}
public Policy resolveReference(String uri) {
return resolveReference(uri, document.getDocumentElement());
}
public Policy resolveReference(String uri, Element el) {
if (el == null) {
return null;
}
if (uri.equals(el.getAttributeNS(PolicyConstants.WSU_NAMESPACE_URI,
PolicyConstants.WSU_ID_ATTR_NAME))) {
return builder.getPolicy(el);
}
Element el2 = DOMUtils.getFirstElement(el);
while (el2 != null) {
Policy p = resolveReference(uri, el2);
if (p != null) {
return p;
}
el2 = DOMUtils.getNextElement(el2);
}
return null;
}
}