org.apache.whirr.service.hama.osgi
Class Activator
java.lang.Object
org.apache.whirr.service.hama.osgi.Activator
- All Implemented Interfaces:
- org.osgi.framework.BundleActivator
public class Activator
- extends Object
- implements org.osgi.framework.BundleActivator
Method Summary |
void |
start(org.osgi.framework.BundleContext context)
Called when this bundle is started so the Framework can perform the
bundle-specific activities necessary to start this bundle. |
void |
stop(org.osgi.framework.BundleContext context)
Called when this bundle is stopped so the Framework can perform the
bundle-specific activities necessary to stop the bundle. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Activator
public Activator()
start
public void start(org.osgi.framework.BundleContext context)
throws Exception
- 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.
- Specified by:
start
in interface org.osgi.framework.BundleActivator
- Parameters:
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.
stop
public void stop(org.osgi.framework.BundleContext context)
throws Exception
- 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.
- Specified by:
stop
in interface org.osgi.framework.BundleActivator
- Parameters:
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.
Copyright © 2010-2013 The Apache Software Foundation. All Rights Reserved.