/**
* 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.bus.spring;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.buslifecycle.BusLifeCycleListener;
import org.apache.cxf.buslifecycle.BusLifeCycleManager;
import org.apache.cxf.common.logging.LogUtils;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
public class SpringBusFactory extends BusFactory {
private static final Logger LOG = LogUtils.getL7dLogger(SpringBusFactory.class);
private final ApplicationContext context;
public SpringBusFactory() {
this.context = null;
}
public SpringBusFactory(ApplicationContext context) {
this.context = context;
}
public ApplicationContext getApplicationContext() {
return context;
}
public Bus createBus() {
return createBus((String)null);
}
private boolean defaultBusNotExists() {
if (null != context) {
return !context.containsBean(Bus.DEFAULT_BUS_ID);
}
return true;
}
public Bus createBus(String cfgFile) {
return createBus(cfgFile, defaultBusNotExists());
}
public Bus createBus(String cfgFiles[]) {
return createBus(cfgFiles, defaultBusNotExists());
}
private Bus finishCreatingBus(BusApplicationContext bac) {
final Bus bus = (Bus)bac.getBean(Bus.DEFAULT_BUS_ID);
bus.setExtension(bac, BusApplicationContext.class);
possiblySetDefaultBus(bus);
initializeBus(bus);
registerApplicationContextLifeCycleListener(bus, bac);
return bus;
}
public Bus createBus(String cfgFile, boolean includeDefaults) {
if (cfgFile == null) {
return createBus((String[])null, includeDefaults);
}
return createBus(new String[] {cfgFile}, includeDefaults);
}
public Bus createBus(String cfgFiles[], boolean includeDefaults) {
try {
return finishCreatingBus(createApplicationContext(cfgFiles, includeDefaults));
} catch (BeansException ex) {
LogUtils.log(LOG, Level.WARNING, "APP_CONTEXT_CREATION_FAILED_MSG", ex, (Object[])null);
throw new RuntimeException(ex);
}
}
private BusApplicationContext createApplicationContext(String cfgFiles[], boolean includeDefaults) {
try {
return new BusApplicationContext(cfgFiles, includeDefaults, context);
} catch (BeansException ex) {
LogUtils.log(LOG, Level.WARNING, "INITIAL_APP_CONTEXT_CREATION_FAILED_MSG", ex, (Object[])null);
ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
if (contextLoader != BusApplicationContext.class.getClassLoader()) {
Thread.currentThread().setContextClassLoader(
BusApplicationContext.class.getClassLoader());
try {
return new BusApplicationContext(cfgFiles, includeDefaults, context);
} finally {
Thread.currentThread().setContextClassLoader(contextLoader);
}
} else {
throw ex;
}
}
}
public Bus createBus(URL url) {
return createBus(url, defaultBusNotExists());
}
public Bus createBus(URL[] urls) {
return createBus(urls, defaultBusNotExists());
}
public Bus createBus(URL url, boolean includeDefaults) {
if (url == null) {
return createBus((URL[])null, includeDefaults);
}
return createBus(new URL[] {url}, includeDefaults);
}
public Bus createBus(URL[] urls, boolean includeDefaults) {
try {
return finishCreatingBus(new BusApplicationContext(urls, includeDefaults, context));
} catch (BeansException ex) {
LogUtils.log(LOG, Level.WARNING, "APP_CONTEXT_CREATION_FAILED_MSG", ex, (Object[])null);
throw new RuntimeException(ex);
}
}
void registerApplicationContextLifeCycleListener(Bus bus, BusApplicationContext bac) {
BusLifeCycleManager lm = bus.getExtension(BusLifeCycleManager.class);
if (null != lm) {
lm.registerLifeCycleListener(new BusApplicationContextLifeCycleListener(bac));
}
}
static class BusApplicationContextLifeCycleListener implements BusLifeCycleListener {
private BusApplicationContext bac;
BusApplicationContextLifeCycleListener(BusApplicationContext b) {
bac = b;
}
public void initComplete() {
}
public void preShutdown() {
}
public void postShutdown() {
bac.close();
}
}
}