/**
* 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.camel.core.osgi;
import org.apache.camel.CamelContext;
import org.apache.camel.impl.CompositeRegistry;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.spi.Registry;
import org.apache.camel.util.ObjectHelper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.framework.BundleContext;
public final class OsgiCamelContextHelper {
private static final transient Log LOG = LogFactory.getLog(OsgiCamelContextHelper.class);
private OsgiCamelContextHelper() {
// helper class
}
public static void osgiUpdate(DefaultCamelContext camelContext, BundleContext bundleContext) {
ObjectHelper.notNull(bundleContext, "BundleContext");
LOG.debug("Using OsgiCamelContextNameStrategy");
camelContext.setNameStrategy(new OsgiCamelContextNameStrategy(bundleContext));
LOG.debug("Using OsgiClassResolver");
camelContext.setClassResolver(new OsgiClassResolver(bundleContext));
LOG.debug("Using OsgiFactoryFinderResolver");
camelContext.setFactoryFinderResolver(new OsgiFactoryFinderResolver(bundleContext));
LOG.debug("Using OsgiPackageScanClassResolver");
camelContext.setPackageScanClassResolver(new OsgiPackageScanClassResolver(bundleContext));
LOG.debug("Using OsgiComponentResolver");
camelContext.setComponentResolver(new OsgiComponentResolver(bundleContext));
LOG.debug("Using OsgiLanguageResolver");
camelContext.setLanguageResolver(new OsgiLanguageResolver(bundleContext));
LOG.debug("Using OsgiDataFormatResolver");
camelContext.setDataFormatResolver(new OsgiDataFormatResolver(bundleContext));
}
public static Registry wrapRegistry(CamelContext camelContext, Registry registry, BundleContext bundleContext) {
ObjectHelper.notNull(bundleContext, "BundleContext");
LOG.debug("Setting up OSGi ServiceRegistry");
OsgiServiceRegistry osgiServiceRegistry = new OsgiServiceRegistry(bundleContext);
// Need to clean up the OSGi service when camel context is closed.
camelContext.addLifecycleStrategy(osgiServiceRegistry);
CompositeRegistry compositeRegistry = new CompositeRegistry();
compositeRegistry.addRegistry(osgiServiceRegistry);
compositeRegistry.addRegistry(registry);
return compositeRegistry;
}
}