Package se.sics.kompics

Class JavaComponent

java.lang.Object

java.util.concurrent.ForkJoinTask<Void>

se.sics.kompics.ComponentCore

se.sics.kompics.JavaComponent

All Implemented Interfaces:

Serializable, Runnable, Future<Void>, Component

public class JavaComponent
extends ComponentCore

The ComponentCore class.

Version:

$Id$

Author:

Cosmin Arad <[email protected]>, Jim Dowling <[email protected]>, Lars Kroll <[email protected]>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface se.sics.kompics.Component

Component.State

Field Summary

Fields inherited from class se.sics.kompics.ComponentCore

children, childrenLock, childUpdate, conf, parent, parentThreadLocal, readyPorts, scheduler, state, wid, workCount

Constructor Summary

Constructors

Constructor	Description
JavaComponent(ComponentDefinition componentDefinition)	Instantiates a new component core.

Method Summary

Modifier and Type	Method	Description
protected void	cleanPorts()
Positive<ControlPort>	control()
Negative<ControlPort>	createControlPort()
<P extends PortType> Negative<P>	createNegativePort(Class<P> portType)
<P extends PortType> Positive<P>	createPositivePort(Class<P> portType)
<T extends ComponentDefinition> Component	doCreate(Class<T> definition, Optional<Init<T>> initEvent)
<T extends ComponentDefinition> Component	doCreate(Class<T> definition, Optional<Init<T>> initEvent, Optional<ConfigUpdate> update)
boolean	equals(Object o)
void	escalateFault(Fault fault)
void	execute(int wid)
ComponentDefinition	getComponent()
Positive<ControlPort>	getControl()	Gets the control.
<P extends PortType> Negative<P>	getNegative(Class<P> portType)	Gets a negative (required) instance of the given port.
<P extends PortType> Positive<P>	getPositive(Class<P> portType)	Gets a positive (provided) instance of the given port.
int	hashCode()
protected org.slf4j.Logger	logger()
<P extends PortType> Positive<P>	provided(Class<P> portType)	Gets a provided (positive) instance of the given port.
<P extends PortType> Negative<P>	required(Class<P> portType)	Gets a required (negative) instance of the given port.
protected void	setInactive(Component child)

Methods inherited from class se.sics.kompics.ComponentCore

config, destroyTree, destroyTreeAtParentOf, doDestroy, escalateFaultToKompics, eventReceived, exec, getParent, getRawResult, id, markSubtreeAs, markSubtreeAtAs, run, schedule, setRawResult, setScheduler, state, toString

Methods inherited from class java.util.concurrent.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, complete, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollSubmission, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

JavaComponent

public JavaComponent(ComponentDefinition componentDefinition)

Instantiates a new component core.

Parameters:

componentDefinition - the component definition

Method Details

logger

protected org.slf4j.Logger logger()

Specified by:

logger in class ComponentCore

getControl

public Positive<ControlPort> getControl()

Description copied from interface: Component

Gets the control.

Returns:

the control port

control

public Positive<ControlPort> control()

Returns:

the component's control port.

getNegative

public <P extends PortType> Negative<P> getNegative(Class<P> portType)

Description copied from interface: Component

Gets a negative (required) instance of the given port.

Type Parameters:

P - the type of the port type

Parameters:

portType - the port type class instance

Returns:

a negative instance of the port type

required

public <P extends PortType> Negative<P> required(Class<P> portType)

Description copied from interface: Component

Gets a required (negative) instance of the given port. Same as Component.getNegative(Class).

Type Parameters:

P - the type of the port type

Parameters:

portType - the port type class instance

Returns:

a required instance of the port type

getPositive

public <P extends PortType> Positive<P> getPositive(Class<P> portType)

Description copied from interface: Component

Gets a positive (provided) instance of the given port.

Type Parameters:

P - the type of the port type

Parameters:

portType - the port type class instance

Returns:

a positive instance of the port type

provided

public <P extends PortType> Positive<P> provided(Class<P> portType)

Description copied from interface: Component

Gets a provided (positive) instance of the given port. Same as Component.getPositive(Class).

Type Parameters:

P - the type of the port type

Parameters:

portType - the port type class instance

Returns:

a provided instance of the port type

createNegativePort

public <P extends PortType> Negative<P> createNegativePort(Class<P> portType)

Specified by:

createNegativePort in class ComponentCore

createPositivePort

public <P extends PortType> Positive<P> createPositivePort(Class<P> portType)

Specified by:

createPositivePort in class ComponentCore

createControlPort

public Negative<ControlPort> createControlPort()

Specified by:

createControlPort in class ComponentCore

cleanPorts

protected void cleanPorts()

Specified by:

cleanPorts in class ComponentCore

doCreate

public <T extends ComponentDefinition> Component doCreate(Class<T> definition, Optional<Init<T>> initEvent)

Specified by:

doCreate in class ComponentCore

doCreate

public <T extends ComponentDefinition> Component doCreate(Class<T> definition, Optional<Init<T>> initEvent, Optional<ConfigUpdate> update)

Specified by:

doCreate in class ComponentCore

execute

public void execute(int wid)

Specified by:

execute in class ComponentCore

escalateFault

public void escalateFault(Fault fault)

getComponent

public ComponentDefinition getComponent()

equals

public boolean equals(Object o)

Overrides:

equals in class ComponentCore

hashCode

public int hashCode()

Overrides:

hashCode in class ComponentCore

setInactive

protected void setInactive(Component child)

Specified by:

setInactive in class ComponentCore