/**
* 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.external;
import java.util.Collection;
import java.util.Collections;
import java.util.ResourceBundle;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.jaxb.JAXBUtils;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.ws.addressing.EndpointReferenceType;
import org.apache.cxf.ws.policy.PolicyException;
/**
*
*/
public class EndpointReferenceDomainExpressionBuilder implements DomainExpressionBuilder {
private static final ResourceBundle BUNDLE
= BundleUtils.getBundle(EndpointReferenceDomainExpressionBuilder.class);
private static final Collection<QName> SUPPORTED_TYPES = Collections.singletonList(
new QName("http://www.w3.org/2005/08/addressing", "EndpointReference"));
private JAXBContext context;
public EndpointReferenceDomainExpressionBuilder() {
}
public Collection<QName> getDomainExpressionTypes() {
return SUPPORTED_TYPES;
}
public DomainExpression build(Element e) {
Object obj = null;
try {
obj = JAXBUtils.unmarshall(createJAXBContext(), e);
} catch (JAXBException ex) {
throw new PolicyException(new Message("EPR_DOMAIN_EXPRESSION_BUILD_EXC", BUNDLE,
(Object[])null), ex);
}
if (obj instanceof JAXBElement<?>) {
JAXBElement<?> el = (JAXBElement<?>)obj;
obj = el.getValue();
}
EndpointReferenceDomainExpression eprde = new EndpointReferenceDomainExpression();
eprde.setEndpointReference((EndpointReferenceType)obj);
return eprde;
}
protected synchronized JAXBContext createJAXBContext() {
if (context == null) {
try {
Class<?> clz = EndpointReferenceType.class;
String pkg = PackageUtils.getPackageName(clz);
context = JAXBContext.newInstance(pkg, clz.getClassLoader());
} catch (JAXBException ex) {
throw new PolicyException(new Message("EPR_DOMAIN_EXPRESSION_BUILDER_INIT_EXC", BUNDLE,
(Object[])null), ex);
}
}
return context;
}
}