/**
* 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.rm.blueprint;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.aries.blueprint.ParserContext;
import org.apache.aries.blueprint.mutable.MutableBeanMetadata;
import org.apache.aries.blueprint.mutable.MutablePassThroughMetadata;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.configuration.blueprint.AbstractBPBeanDefinitionParser;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.ws.rm.RMManager;
import org.apache.cxf.ws.rm.manager.DeliveryAssuranceType;
import org.apache.cxf.ws.rm.manager.DestinationPolicyType;
import org.apache.cxf.ws.rm.manager.SourcePolicyType;
import org.osgi.service.blueprint.reflect.Metadata;
/**
* This class provides some common functions used by the two BP bean definition parsers
* in this package.
*
*/
public class RMBPBeanDefinitionParser extends AbstractBPBeanDefinitionParser {
protected static final String RM_NS = "http://cxf.apache.org/ws/rm/manager";
private static final Logger LOG = LogUtils.getL7dLogger(RMBPBeanDefinitionParser.class);
private Map<Class<?>, JAXBContext> jaxbContexts = new HashMap<Class<?>, JAXBContext>();
private Class<?> beanClass;
public RMBPBeanDefinitionParser(Class<?> beanClass) {
this.beanClass = beanClass;
}
protected Metadata parse(Element element, ParserContext context) {
MutableBeanMetadata bean = context.createMetadata(MutableBeanMetadata.class);
bean.setRuntimeClass(beanClass);
String bus = element.getAttribute("bus");
if (StringUtils.isEmpty(bus)) {
bus = "cxf";
}
mapElementToJaxbProperty(context, bean, element,
new QName(RM_NS, "deliveryAssurance"), "deliveryAssurance", DeliveryAssuranceType.class);
mapElementToJaxbProperty(context, bean, element,
new QName(RM_NS, "sourcePolicy"), "sourcePolicy", SourcePolicyType.class);
mapElementToJaxbProperty(context, bean, element,
new QName(RM_NS, "destinationPolicy"), "destinationPolicy", DestinationPolicyType.class);
mapElementToJaxbProperty(context, bean, element,
new QName("http://schemas.xmlsoap.org/ws/2005/02/rm/policy", "RMAssertion"),
"RMAssertion",
org.apache.cxf.ws.rm.policy.RMAssertion.class);
mapElementToJaxbProperty(context, bean, element,
new QName("http://docs.oasis-open.org/ws-rx/wsrmp/200702", "RMAssertion"),
"RMAssertion",
org.apache.cxf.ws.rm.policy.RMAssertion.class);
parseAttributes(element, context, bean);
parseChildElements(element, context, bean);
bean.setId(beanClass.getName() + context.generateId());
if (beanClass.equals(RMManager.class)) {
bean.addProperty("bus", getBusRef(context, bus));
bean.setDestroyMethod("shutdown");
}
return bean;
}
@Override
protected void mapElement(ParserContext ctx, MutableBeanMetadata bean, Element el, String name) {
if ("store".equals(name)) {
setFirstChildAsProperty(el, ctx, bean, name);
} else if ("addressingNamespace".equals(name)) {
bean.addProperty("addressingNamespace", createValue(ctx, el.getTextContent()));
}
}
protected void mapElementToJaxbProperty(ParserContext ctx,
MutableBeanMetadata bean, Element parent,
QName name,
String propertyName,
Class<?> c) {
Element data = DOMUtils.getFirstElement(parent);
try {
Unmarshaller unmarshaller = getJAXBContext(c).createUnmarshaller();
MutablePassThroughMetadata value = ctx.createMetadata(MutablePassThroughMetadata.class);
value.setObject(unmarshaller.unmarshal(data, c).getValue());
bean.addProperty(propertyName, value);
} catch (JAXBException e) {
LOG.warning("Unable to parse property " + propertyName + " due to " + e);
}
}
private synchronized JAXBContext getJAXBContext(Class<?> c) throws JAXBException {
JAXBContext jaxbContext = jaxbContexts.get(c);
if (jaxbContext == null) {
jaxbContext = JAXBContext.newInstance(PackageUtils.getPackageName(c),
c.getClassLoader());
jaxbContexts.put(c, jaxbContext);
}
return jaxbContext;
}
}