org.globus.cog.karajan.workflow.futures
Class FutureVariableArguments

java.lang.Object
  org.globus.cog.karajan.arguments.VariableArgumentsImpl
      org.globus.cog.karajan.workflow.futures.FutureVariableArguments

All Implemented Interfaces:

VariableArguments, Future, FutureList

Direct Known Subclasses:

FutureNameBindingVariableArguments

public class FutureVariableArguments
extends VariableArgumentsImpl
implements FutureList

Nested Class Summary

static class

FutureVariableArguments.Iterator

Field Summary

Fields inherited from class org.globus.cog.karajan.arguments.VariableArgumentsImpl

EMPTY_ARRAY

Constructor Summary

FutureVariableArguments()

Method Summary

void	addModificationAction(EventListener target, Event event) When the future becomes available, send the event to the element.
void	append(Object value)
void	appendAll(List args)
int	available()
VariableArguments	butFirst()
void	close()
VariableArguments	copy()
void	fail(FutureEvaluationException e) Signal to any threads waiting on this future that the evaluation of the future has failed.
FutureIterator	futureIterator()
Object	get(int index)
List	getAll()
List	getBackingList() This should not normally be called.
List	getModificationActions()
Object	getValue()
boolean	isClosed()
boolean	isEmpty()
Iterator	iterator()
void	merge(VariableArguments args)
int	size()
Object[]	toArray()
String	toString()

Methods inherited from class org.globus.cog.karajan.arguments.VariableArgumentsImpl

addListener, equals, getListeners, hashCode, isCommutative, modified, removeFirst, removeListener, set, set, setListeners

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureVariableArguments

public FutureVariableArguments()

Method Detail

append

public void append(Object value)

Specified by:

append in interface VariableArguments

Overrides:

append in class VariableArgumentsImpl

appendAll

public void appendAll(List args)

Specified by:

appendAll in interface VariableArguments

Overrides:

appendAll in class VariableArgumentsImpl

merge

public void merge(VariableArguments args)

Specified by:

merge in interface VariableArguments

Overrides:

merge in class VariableArgumentsImpl

close

public void close()

Specified by:

close in interface Future

isClosed

public boolean isClosed()

Specified by:

isClosed in interface Future

getValue

public Object getValue()

Specified by:

getValue in interface Future

futureIterator

public FutureIterator futureIterator()

Specified by:

futureIterator in interface FutureList

copy

public VariableArguments copy()

Specified by:

copy in interface VariableArguments

Overrides:

copy in class VariableArgumentsImpl

get

public Object get(int index)

Specified by:

get in interface VariableArguments

Specified by:

get in interface FutureList

Overrides:

get in class VariableArgumentsImpl

getAll

public List getAll()

Specified by:

getAll in interface VariableArguments

Overrides:

getAll in class VariableArgumentsImpl

iterator

public Iterator iterator()

Specified by:

iterator in interface VariableArguments

Overrides:

iterator in class VariableArgumentsImpl

size

public int size()

Specified by:

size in interface VariableArguments

Overrides:

size in class VariableArgumentsImpl

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface VariableArguments

Overrides:

isEmpty in class VariableArgumentsImpl

butFirst

public VariableArguments butFirst()

Specified by:

butFirst in interface VariableArguments

Overrides:

butFirst in class VariableArgumentsImpl

toArray

public Object[] toArray()

Specified by:

toArray in interface VariableArguments

Overrides:

toArray in class VariableArgumentsImpl

toString

public String toString()

Overrides:

toString in class VariableArgumentsImpl

addModificationAction

public void addModificationAction(EventListener target,
                                  Event event)

Description copied from interface: Future

When the future becomes available, send the event to the element.

Specified by:

addModificationAction in interface Future

getModificationActions

public List getModificationActions()

fail

public void fail(FutureEvaluationException e)

Description copied from interface: Future

Signal to any threads waiting on this future that the evaluation of the future has failed. The exception passed through this method should be thrown by all sub-sequent calls to getValue();

Specified by:

fail in interface Future

available

public int available()

getBackingList

public List getBackingList()

This should not normally be called. It's intended for serialization