/**
* 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.builder.jaxb;
import java.util.Set;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.apache.cxf.jaxb.JAXBContextCache;
import org.apache.cxf.jaxb.JAXBContextCache.CachedContextAndSchemas;
import org.apache.cxf.ws.policy.builder.primitive.PrimitiveAssertion;
import org.apache.neethi.Assertion;
import org.apache.neethi.PolicyComponent;
/**
*
*/
public class JaxbAssertion<T> extends PrimitiveAssertion {
private JAXBContext context;
private Set<Class<?>> classes;
private T data;
public JaxbAssertion() {
}
public JaxbAssertion(QName qn, boolean optional) {
super(qn, optional);
}
public JaxbAssertion(QName qn, boolean optional, boolean ignorable) {
super(qn, optional, ignorable);
}
@Override
@SuppressWarnings("unchecked")
public boolean equal(PolicyComponent policyComponent) {
if (!super.equal(policyComponent)) {
return false;
}
JaxbAssertion<T> a = (JaxbAssertion<T>)policyComponent;
return data.equals(a.getData());
}
public void setData(T d) {
data = d;
}
public T getData() {
return data;
}
protected Assertion clone(boolean optional) {
JaxbAssertion<T> a = new JaxbAssertion<T>(getName(), optional, ignorable);
a.setData(data);
return a;
}
@SuppressWarnings("unchecked")
public static <T> JaxbAssertion<T> cast(Assertion a) {
return (JaxbAssertion<T>)a;
}
@SuppressWarnings("unchecked")
public static <T> JaxbAssertion<T> cast(Assertion a, Class<T> type) {
return (JaxbAssertion<T>)a;
}
private synchronized JAXBContext getContext() throws JAXBException {
if (context == null || classes == null) {
CachedContextAndSchemas ccs
= JAXBContextCache.getCachedContextAndSchemas(data.getClass());
classes = ccs.getClasses();
context = ccs.getContext();
}
return context;
}
@Override
public void serialize(XMLStreamWriter writer) throws XMLStreamException {
try {
JAXBContext ctx = getContext();
Marshaller marshaller = ctx.createMarshaller();
marshaller.setProperty("jaxb.fragment", Boolean.TRUE);
marshaller.marshal(data, writer);
} catch (JAXBException ex) {
throw new RuntimeException(ex);
}
}
}
|