org.apache.tuscany.sca.core.scope
Class CompositeScopeContainer<KEY>

java.lang.Object
  org.apache.tuscany.sca.core.scope.AbstractScopeContainer<KEY>
      org.apache.tuscany.sca.core.scope.CompositeScopeContainer<KEY>

All Implemented Interfaces:

java.util.EventListener, ScopeContainer<KEY>, RuntimeEventListener

public class CompositeScopeContainer<KEY>
extends AbstractScopeContainer<KEY>

A scope context which manages atomic component instances keyed by composite

Field Summary

Fields inherited from class org.apache.tuscany.sca.core.scope.AbstractScopeContainer

component, lifecycleState, scope, wrappers

Fields inherited from interface org.apache.tuscany.sca.core.scope.ScopeContainer

CONFIG_ERROR, ERROR, INITIALIZED, INITIALIZING, RUNNING, STOPPED, STOPPING, UNINITIALIZED

Constructor Summary

CompositeScopeContainer(RuntimeComponent component)

Method Summary

InstanceWrapper	getAssociatedWrapper(KEY contextId) Returns an implementation instance associated with the current scope context.
InstanceWrapper	getWrapper(KEY contextId) Returns an instance wrapper associated with the current scope context, creating one if necessary
void	start() Starts the Lifecycle.
void	stop() Stops the Lifecycle.

Methods inherited from class org.apache.tuscany.sca.core.scope.AbstractScopeContainer

addWrapperReference, checkInit, createInstanceWrapper, getComponent, getLifecycleState, getScope, isEagerInit, onEvent, registerWrapper, remove, returnWrapper, setComponent, setLifecycleState, startContext, stopContext, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeScopeContainer

public CompositeScopeContainer(RuntimeComponent component)

Method Detail

stop

public void stop()

Description copied from interface: ScopeContainer

Stops the Lifecycle.

Specified by:

stop in interface ScopeContainer<KEY>

Overrides:

stop in class AbstractScopeContainer<KEY>

getWrapper

public InstanceWrapper getWrapper(KEY contextId)
                           throws TargetResolutionException

Description copied from interface: ScopeContainer

Returns an instance wrapper associated with the current scope context, creating one if necessary

Specified by:

getWrapper in interface ScopeContainer<KEY>

Overrides:

getWrapper in class AbstractScopeContainer<KEY>

Parameters:

contextId - the id for the scope context

Returns:

the wrapper for the target instance

Throws:

TargetResolutionException - if there was a problem instantiating the target instance

getAssociatedWrapper

public InstanceWrapper getAssociatedWrapper(KEY contextId)
                                     throws TargetResolutionException

Description copied from interface: ScopeContainer

Returns an implementation instance associated with the current scope context. If no instance is found, a TargetNotFoundException is thrown.

Specified by:

getAssociatedWrapper in interface ScopeContainer<KEY>

Overrides:

getAssociatedWrapper in class AbstractScopeContainer<KEY>

Parameters:

contextId - the id for the scope context

Returns:

the wrapper for the target instance

Throws:

TargetResolutionException - if there was a problem instantiating the target instance

start

public void start()

Description copied from interface: ScopeContainer

Starts the Lifecycle.

Specified by:

start in interface ScopeContainer<KEY>

Overrides:

start in class AbstractScopeContainer<KEY>