net.sf.cuf.model.state

Class CollectionFilledState

java.lang.Object

net.sf.cuf.state.AbstractState

net.sf.cuf.model.state.CollectionFilledState

All Implemented Interfaces:

EventListener, ChangeListener, State

public class CollectionFilledState
extends AbstractState
implements ChangeListener

A state that monitors a value model and is enabled if the value is a collection and the collection is neither null nor empty.

Please be aware that changes in the collection's content are only registered when an update is fired for those changes.

Field Summary

Fields inherited from class net.sf.cuf.state.AbstractState

mIsEnabled, mIsInitialized, mListenerList, mName, mReason

Constructor Summary

Constructors

Constructor and Description
CollectionFilledState(ValueModel<Collection<?>> pTrigger) Create a new CollectionFilledState, the given ValueModel serves as a trigger for this state.

Method Summary

Methods

Modifier and Type	Method and Description
void	stateChanged(ChangeEvent pEvent) Callback if our value model changes.

Methods inherited from class net.sf.cuf.state.AbstractState

addChangeListener, checkDisposed, dispose, fireStateChanged, getChangeReason, getDependents, getName, isDisposed, isEnabled, isInitialized, removeChangeListener, setName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionFilledState

public CollectionFilledState(ValueModel<Collection<?>> pTrigger)

Create a new CollectionFilledState, the given ValueModel serves as a trigger for this state.

Parameters:

pTrigger - the ValueModel to be used as a trigger for this state, must not be null.

Throws:

IllegalArgumentException - if pTrigger is null

Method Detail

stateChanged

public void stateChanged(ChangeEvent pEvent)

Callback if our value model changes.

Specified by:

stateChanged in interface ChangeListener

Parameters:

pEvent - not used