org.rhq.plugins.noop

Class NoopComponent

java.lang.Object

org.rhq.plugins.noop.NoopComponent

All Implemented Interfaces:

AvailabilityFacet, ResourceComponent, ResourceDiscoveryComponent

public class NoopComponent
extends Object
implements ResourceComponent, ResourceDiscoveryComponent

Class that servers as discovery and component class The discovery will on purpose never discover a resource

Author:

Heiko W. Rupp

Constructor Summary

Constructors

Constructor and Description
NoopComponent()

Method Summary

Methods

Modifier and Type	Method and Description
Set<DiscoveredResourceDetails>	discoverResources(ResourceDiscoveryContext context) Discovery method, that on purpose always returns an empty set of discovered resources.
org.rhq.core.domain.measurement.AvailabilityType	getAvailability()
void	start(ResourceContext context)
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopComponent

public NoopComponent()

Method Detail

start

public void start(ResourceContext context)
           throws Exception

Specified by:

start in interface ResourceComponent

Throws:

Exception

stop

public void stop()

Specified by:

stop in interface ResourceComponent

getAvailability

public org.rhq.core.domain.measurement.AvailabilityType getAvailability()

Specified by:

getAvailability in interface AvailabilityFacet

discoverResources

public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext context)
                                                 throws Exception

Discovery method, that on purpose always returns an empty set of discovered resources. This plugin is meant as base for plugins that

Specified by:

discoverResources in interface ResourceDiscoveryComponent

Parameters:

context - the discovery context that provides the information to the component that helps it perform its discovery

Returns:

An empty set

Throws:

Exception - in the case something is sooo wrong ..