Package org.codehaus.plexus.component.manager

Class AbstractComponentManager<T>

java.lang.Object

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

All Implemented Interfaces:

ComponentManager<T>

Direct Known Subclasses:

PerLookupComponentManager, SingletonComponentManager

public abstract class AbstractComponentManager<T>
extends Object
implements ComponentManager<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final ComponentBuilder<T>	builder
protected final Map<Object,org.codehaus.plexus.classworlds.realm.ClassRealm>	componentContextRealms	Contains a mapping from singleton instances to the realms they were used to configure with.
protected final ComponentDescriptor<T>	componentDescriptor
protected final MutablePlexusContainer	container

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

NEXT_START_ID, ROLE

Constructor Summary

Constructors

Constructor	Description
AbstractComponentManager(MutablePlexusContainer container, LifecycleHandler lifecycleHandler, ComponentDescriptor<T> componentDescriptor, String role, String roleHint)

Method Summary

Modifier and Type	Method	Description
protected boolean	connected()
protected T	createComponentInstance()
protected void	decrementConnectionCount()
void	dissociateComponentRealm(org.codehaus.plexus.classworlds.realm.ClassRealm realm)
protected void	endComponentLifecycle(Object component)
ComponentDescriptor<T>	getComponentDescriptor()
int	getConnections()
MutablePlexusContainer	getContainer()
LifecycleHandler	getLifecycleHandler()
Logger	getLogger()
org.codehaus.plexus.classworlds.realm.ClassRealm	getRealm()
String	getRole()
String	getRoleHint()
long	getStartId()	Deprecated. for internal use only.. will be removed
Class<? extends T>	getType()
protected void	incrementConnectionCount()
void	start(Object component)

Methods inherited from class java.lang.Object

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

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

dispose, getComponent, release

Field Details

container

protected final MutablePlexusContainer container

componentDescriptor

protected final ComponentDescriptor<T> componentDescriptor

builder

protected final ComponentBuilder<T> builder

componentContextRealms

protected final Map<Object,org.codehaus.plexus.classworlds.realm.ClassRealm> componentContextRealms

Contains a mapping from singleton instances to the realms they were used to configure with. This realm will be used to call all lifecycle methods. This will define a synchronized map, make sure to synchronize the map when iterating.

Constructor Details

AbstractComponentManager

public AbstractComponentManager(MutablePlexusContainer container,
 LifecycleHandler lifecycleHandler,
 ComponentDescriptor<T> componentDescriptor,
 String role,
 String roleHint)

Method Details

getComponentDescriptor

public ComponentDescriptor<T> getComponentDescriptor()

Specified by:

getComponentDescriptor in interface ComponentManager<T>

getType

public Class<? extends T> getType()

Specified by:

getType in interface ComponentManager<T>

getRealm

public org.codehaus.plexus.classworlds.realm.ClassRealm getRealm()

Specified by:

getRealm in interface ComponentManager<T>

getRole

public String getRole()

Specified by:

getRole in interface ComponentManager<T>

getRoleHint

public String getRoleHint()

Specified by:

getRoleHint in interface ComponentManager<T>

getLifecycleHandler

public LifecycleHandler getLifecycleHandler()

Specified by:

getLifecycleHandler in interface ComponentManager<T>

Returns:

LifecycleHandler.

incrementConnectionCount

protected void incrementConnectionCount()

decrementConnectionCount

protected void decrementConnectionCount()

connected

protected boolean connected()

getConnections

public int getConnections()

Specified by:

getConnections in interface ComponentManager<T>

start

public void start(Object component)
           throws PhaseExecutionException

Specified by:

start in interface ComponentManager<T>

Throws:

PhaseExecutionException

getStartId

public long getStartId()

Deprecated.

for internal use only.. will be removed

Specified by:

getStartId in interface ComponentManager<T>

Returns:

The start id.

createComponentInstance

protected T createComponentInstance()
                             throws ComponentInstantiationException,
ComponentLifecycleException

Throws:

ComponentInstantiationException

ComponentLifecycleException

endComponentLifecycle

protected void endComponentLifecycle(Object component)
                              throws ComponentLifecycleException

Throws:

ComponentLifecycleException

getContainer

public MutablePlexusContainer getContainer()

Specified by:

getContainer in interface ComponentManager<T>

getLogger

public Logger getLogger()

dissociateComponentRealm

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

Specified by:

dissociateComponentRealm in interface ComponentManager<T>

Throws:

ComponentLifecycleException