org.jclouds.scriptbuilder.functionloader.osgi.Activator Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jclouds-scriptbuilder Show documentation
Show all versions of jclouds-scriptbuilder Show documentation
creates scripts that can be used to manage services
/*
* 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.jclouds.scriptbuilder.functionloader.osgi;
import org.jclouds.scriptbuilder.functionloader.CurrentFunctionLoader;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
public class Activator implements BundleActivator {
BundleFunctionLoader functionLoader;
/**
* Called when this bundle is started so the Framework can perform the bundle-specific activities
* necessary to start this bundle. This method can be used to register services or to allocate
* any resources that this bundle needs.
*
*
* This method must complete and return to its caller in a timely manner.
*
* @param context
* The execution context of the bundle being started.
* @throws Exception
* If this method throws an exception, this bundle is marked as stopped and the
* Framework will remove this bundle's listeners, unregister all services registered
* by this bundle, and release all services used by this bundle.
*/
@Override
public void start(BundleContext context) throws Exception {
functionLoader = new BundleFunctionLoader(context);
functionLoader.start();
CurrentFunctionLoader.set(new ServiceFunctionLoader(context));
}
/**
* Called when this bundle is stopped so the Framework can perform the bundle-specific activities
* necessary to stop the bundle. In general, this method should undo the work that the
* BundleActivator.start
method started. There should be no active threads that were
* started by this bundle when this bundle returns. A stopped bundle must not call any Framework
* objects.
*
*
* This method must complete and return to its caller in a timely manner.
*
* @param context
* The execution context of the bundle being stopped.
* @throws Exception
* If this method throws an exception, the bundle is still marked as stopped, and the
* Framework will remove the bundle's listeners, unregister all services registered by
* the bundle, and release all services used by the bundle.
*/
@Override
public void stop(BundleContext context) throws Exception {
if (functionLoader != null) {
CurrentFunctionLoader.reset();
functionLoader.stop();
functionLoader = null;
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy