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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.transport.http_jetty.spring;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.configuration.jsse.TLSServerParameters;
import org.apache.cxf.configuration.jsse.spring.TLSServerParametersConfig;
import org.apache.cxf.configuration.spring.AbstractBeanDefinitionParser;
import org.apache.cxf.configuration.spring.BusWiringType;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.transport.http_jetty.JettyHTTPServerEngineFactory;
import org.apache.cxf.transport.http_jetty.ThreadingParameters;
import org.apache.cxf.transports.http_jetty.configuration.TLSServerParametersIdentifiedType;
import org.apache.cxf.transports.http_jetty.configuration.ThreadingParametersIdentifiedType;
import org.apache.cxf.transports.http_jetty.configuration.ThreadingParametersType;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
public class JettyHTTPServerEngineFactoryBeanDefinitionParser
extends AbstractBeanDefinitionParser {
private static final String HTTP_JETTY_NS = "http://cxf.apache.org/transports/http-jetty/configuration";
protected String resolveId(Element elem, AbstractBeanDefinition definition,
ParserContext ctx) throws BeanDefinitionStoreException {
String id = this.getIdOrName(elem);
if (StringUtils.isEmpty(id)) {
return JettyHTTPServerEngineFactory.class.getName();
}
id = super.resolveId(elem, definition, ctx);
if (!ctx.getRegistry().containsBeanDefinition(JettyHTTPServerEngineFactory.class.getName())) {
ctx.getRegistry().registerAlias(id, JettyHTTPServerEngineFactory.class.getName());
}
return id;
}
@Override
public void doParse(Element element, ParserContext ctx, BeanDefinitionBuilder bean) {
//bean.setAbstract(true);
String bus = element.getAttribute("bus");
try {
List threadingParametersIdentifiedTypes =
JAXBHelper.parseListElement(element, bean,
new QName(HTTP_JETTY_NS, "identifiedThreadingParameters"),
ThreadingParametersIdentifiedType.class);
Map threadingParametersMap =
toThreadingParameters(threadingParametersIdentifiedTypes);
List tlsServerParameters =
JAXBHelper.parseListElement(element, bean,
new QName(HTTP_JETTY_NS, "identifiedTLSServerParameters"),
TLSServerParametersIdentifiedType.class);
Map tlsServerParametersMap =
toTLSServerParamenters(tlsServerParameters);
bean.addPropertyValue("threadingParametersMap", threadingParametersMap);
bean.addPropertyValue("tlsServerParametersMap", tlsServerParametersMap);
if (StringUtils.isEmpty(bus)) {
addBusWiringAttribute(bean, BusWiringType.PROPERTY);
} else {
bean.addPropertyReference("bus", bus);
}
// parser the engine list
List list =
getRequiredElementsList(element, ctx, new QName(HTTP_JETTY_NS, "engine"), bean);
if (list.size() > 0) {
bean.addPropertyValue("enginesList", list);
}
} catch (Exception e) {
throw new RuntimeException("Could not process configuration.", e);
}
}
@SuppressWarnings("unchecked")
private List getRequiredElementsList(Element parent, ParserContext ctx, QName name,
BeanDefinitionBuilder bean) {
List elemList = DOMUtils.findAllElementsByTagNameNS(parent,
name.getNamespaceURI(),
name.getLocalPart());
ManagedList list = new ManagedList(elemList.size());
list.setSource(ctx.extractSource(parent));
for (Element elem : elemList) {
list.add(ctx.getDelegate().parsePropertySubElement(elem, bean.getBeanDefinition()));
}
return list;
}
private Map toThreadingParameters(
List list) {
Map map = new TreeMap();
for (ThreadingParametersIdentifiedType t : list) {
ThreadingParameters parameter =
toThreadingParameters(t.getThreadingParameters());
map.put(t.getId(), parameter);
}
return map;
}
private ThreadingParameters toThreadingParameters(ThreadingParametersType paramtype) {
ThreadingParameters params = new ThreadingParameters();
params.setMaxThreads(paramtype.getMaxThreads());
params.setMinThreads(paramtype.getMinThreads());
return params;
}
private Map toTLSServerParamenters(
List list) {
Map map = new TreeMap();
for (TLSServerParametersIdentifiedType t : list) {
try {
TLSServerParameters parameter = new TLSServerParametersConfig(t.getTlsServerParameters());
map.put(t.getId(), parameter);
} catch (Exception e) {
throw new RuntimeException(
"Could not configure TLS for id " + t.getId(), e);
}
}
return map;
}
/*
* We do not require an id from the configuration.
*
* (non-Javadoc)
* @see org.springframework.beans.factory.xml.AbstractBeanDefinitionParser#shouldGenerateId()
*/
@Override
protected boolean shouldGenerateId() {
return true;
}
@Override
protected Class getBeanClass(Element arg0) {
return SpringJettyHTTPServerEngineFactory.class;
}
public static class SpringJettyHTTPServerEngineFactory extends JettyHTTPServerEngineFactory
implements ApplicationContextAware {
public SpringJettyHTTPServerEngineFactory() {
super();
}
public void setApplicationContext(ApplicationContext ctx) throws BeansException {
if (getBus() == null) {
Bus bus = BusFactory.getThreadDefaultBus();
BusWiringBeanFactoryPostProcessor.updateBusReferencesInContext(bus, ctx);
setBus(bus);
registerWithBus();
}
}
}
}
