org.codehaus.plexus.component.manager
Class ClassicSingletonComponentManager

java.lang.Object
  org.codehaus.plexus.component.manager.AbstractComponentManager
      org.codehaus.plexus.component.manager.ClassicSingletonComponentManager

All Implemented Interfaces:

Cloneable, ComponentManager

public class ClassicSingletonComponentManager
extends AbstractComponentManager

This ensures only a single manager of a a component exists. Once no more connections for this component exists it is disposed.

Version:

$Id: ClassicSingletonComponentManager.java 7033 2007-11-01 22:43:18Z jdcasey $

Author:

Jason van Zyl, Bert van Brakel

Field Summary

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

builder, componentContextRealms, componentDescriptor, container

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

ROLE

Constructor Summary

ClassicSingletonComponentManager()

Method Summary

void	dispose()
void	dissociateComponentRealm(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
protected Object	findSingleton(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
protected Object	findSingleton(Object component)
Object	getComponent(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
String	getId()
void	initialize()
void	release(Object component)

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

connected, copy, createComponentBuilder, createComponentInstance, decrementConnectionCount, endComponentLifecycle, getComponent, getComponentDescriptor, getConnections, getContainer, getLifecycleHandler, getLogger, incrementConnectionCount, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassicSingletonComponentManager

public ClassicSingletonComponentManager()

Method Detail

getId

public String getId()

release

public void release(Object component)
             throws ComponentLifecycleException

Throws:

ComponentLifecycleException

dispose

public void dispose()
             throws ComponentLifecycleException

Throws:

ComponentLifecycleException

getComponent

public Object getComponent(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
                    throws ComponentInstantiationException,
                           ComponentLifecycleException

Throws:

ComponentInstantiationException

ComponentLifecycleException

findSingleton

protected Object findSingleton(org.codehaus.plexus.classworlds.realm.ClassRealm realm)

findSingleton

protected Object findSingleton(Object component)

initialize

public void initialize()

Specified by:

initialize in interface ComponentManager

Overrides:

initialize in class AbstractComponentManager

dissociateComponentRealm

public void dissociateComponentRealm(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
                              throws ComponentLifecycleException

Specified by:

dissociateComponentRealm in interface ComponentManager

Overrides:

dissociateComponentRealm in class AbstractComponentManager

Throws:

ComponentLifecycleException