/**
* 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.blueprint;
import org.apache.cxf.bus.extension.ExtensionManagerBus;
import org.apache.cxf.configuration.ConfiguredBeanLocator;
import org.apache.cxf.configuration.Configurer;
import org.apache.cxf.feature.AbstractFeature;
import org.apache.cxf.feature.Feature;
import org.apache.cxf.feature.WrappedFeature;
import org.apache.cxf.resource.ClassLoaderResolver;
import org.apache.cxf.resource.ResourceManager;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.osgi.service.blueprint.container.BlueprintContainer;
/**
*
*/
public class BlueprintBus extends ExtensionManagerBus {
BundleContext context;
BlueprintContainer container;
public BlueprintBus() {
// Using the BlueprintBus Classloader to load the extensions
super(null, null, BlueprintBus.class.getClassLoader());
}
public void loadAdditionalFeatures() {
super.loadAdditionalFeatures();
try {
ServiceReference refs[] = context.getServiceReferences(Feature.class.getName(), null);
if (refs == null) {
return;
}
for (ServiceReference ref : refs) {
Feature feature = (Feature)context.getService(ref);
if (feature instanceof AbstractFeature) {
this.getFeatures().add((AbstractFeature)feature);
} else {
this.getFeatures().add(new WrappedFeature(feature));
}
}
} catch (InvalidSyntaxException e) {
//ignore
}
}
public void setBundleContext(BundleContext c) {
context = c;
ClassLoader bundleClassLoader = new BundleDelegatingClassLoader(c.getBundle(),
this.getClass().getClassLoader());
super.setExtension(bundleClassLoader, ClassLoader.class);
// Setup the resource resolver with the bundle classloader
ResourceManager rm = super.getExtension(ResourceManager.class);
rm.addResourceResolver(new ClassLoaderResolver(bundleClassLoader));
super.setExtension(c, BundleContext.class);
}
public void setBlueprintContainer(BlueprintContainer con) {
container = con;
setExtension(new ConfigurerImpl(con), Configurer.class);
setExtension(new BlueprintBeanLocator(getExtension(ConfiguredBeanLocator.class), container, context),
ConfiguredBeanLocator.class);
}
public String getId() {
if (id == null) {
id = context.getBundle().getSymbolicName() + "-"
+ DEFAULT_BUS_ID + Integer.toString(this.hashCode());
}
return id;
}
}