org.ops4j.pax.runner.provision.scanner
Class AbstractScannerActivator<T extends Scanner>

java.lang.Object
  org.ops4j.pax.runner.provision.scanner.AbstractScannerActivator<T>

All Implemented Interfaces:

org.osgi.framework.BundleActivator

Direct Known Subclasses:

Activator, Activator, Activator, Activator, Activator

public abstract class AbstractScannerActivator<T extends Scanner>
extends java.lang.Object
implements org.osgi.framework.BundleActivator

Abstract bundle activator for scanners.

Since:

September 04, 2007

Author:

Alin Dreghiciu

Constructor Summary

AbstractScannerActivator()

Method Summary

protected abstract T	createScanner(org.osgi.framework.BundleContext bundleContext) Scanner factory method.
protected abstract java.lang.String	getPID() Returns the persistence id (PID) for the scanner.
protected T	getScanner() Returns the scanner.
protected abstract java.lang.String	getSchema() Returns the scanner schema.
protected abstract void	setResolver(org.ops4j.util.property.PropertyResolver propertyResolver) Sets the propertyResolver to use.
void	start(org.osgi.framework.BundleContext bundleContext)
void	stop(org.osgi.framework.BundleContext bundleContext) Performs cleanup: * Unregister scanner; * Unregister managed service; * Release bundle context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractScannerActivator

public AbstractScannerActivator()

Method Detail

start

public void start(org.osgi.framework.BundleContext bundleContext)
           throws java.lang.Exception

Specified by:

start in interface org.osgi.framework.BundleActivator

Throws:

java.lang.Exception

See Also:

BundleActivator.start(org.osgi.framework.BundleContext)

stop

public void stop(org.osgi.framework.BundleContext bundleContext)

Performs cleanup:
* Unregister scanner;
* Unregister managed service;
* Release bundle context.

Specified by:

stop in interface org.osgi.framework.BundleActivator

See Also:

BundleActivator.stop(org.osgi.framework.BundleContext)

getScanner

protected T getScanner()

Returns the scanner.

Returns:

a scanner

createScanner

protected abstract T createScanner(org.osgi.framework.BundleContext bundleContext)

Scanner factory method.

Parameters:

bundleContext - a bundle scanner

Returns:

the created file scanner.

getPID

protected abstract java.lang.String getPID()

Returns the persistence id (PID) for the scanner.

Returns:

a PID

getSchema

protected abstract java.lang.String getSchema()

Returns the scanner schema.

Returns:

scanner schema

setResolver

protected abstract void setResolver(org.ops4j.util.property.PropertyResolver propertyResolver)

Sets the propertyResolver to use.

Parameters:

propertyResolver - a resoler