org.codehaus.plexus.component.manager

Class SingletonComponentManager<T>

java.lang.Object

org.codehaus.plexus.component.manager.AbstractComponentManager<T>

org.codehaus.plexus.component.manager.SingletonComponentManager<T>

All Implemented Interfaces:

ComponentManager<T>

public class SingletonComponentManager<T>
extends AbstractComponentManager<T>

This ensures a component is only used as a singleton, and is only shutdown when the container shuts down.

Field Summary

Fields

Modifier and Type	Field and Description
private T	singleton

Fields inherited from class org.codehaus.plexus.component.manager.AbstractComponentManager

builder, componentContextRealms, componentDescriptor, container

Fields inherited from interface org.codehaus.plexus.component.manager.ComponentManager

NEXT_START_ID, ROLE

Constructor Summary

Constructors

Constructor and Description
SingletonComponentManager(MutablePlexusContainer container, LifecycleHandler lifecycleHandler, ComponentDescriptor<T> componentDescriptor, java.lang.String role, java.lang.String roleHint)

Method Summary

Modifier and Type	Method and Description
void	dispose()
T	getComponent()
void	release(java.lang.Object component)

Methods inherited from class org.codehaus.plexus.component.manager.AbstractComponentManager

connected, createComponentInstance, decrementConnectionCount, dissociateComponentRealm, endComponentLifecycle, getComponentDescriptor, getConnections, getContainer, getLifecycleHandler, getLogger, getRealm, getRole, getRoleHint, getStartId, getType, incrementConnectionCount, start

Methods inherited from class java.lang.Object

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

Field Detail

singleton

private T singleton

Constructor Detail

SingletonComponentManager

public SingletonComponentManager(MutablePlexusContainer container,
                                 LifecycleHandler lifecycleHandler,
                                 ComponentDescriptor<T> componentDescriptor,
                                 java.lang.String role,
                                 java.lang.String roleHint)

Method Detail

release

public void release(java.lang.Object component)
             throws ComponentLifecycleException

Throws:

ComponentLifecycleException

dispose

public void dispose()
             throws ComponentLifecycleException

Throws:

ComponentLifecycleException

getComponent

public T getComponent()
               throws ComponentInstantiationException,
                      ComponentLifecycleException

Throws:

ComponentInstantiationException

ComponentLifecycleException