org.jminor.common

Class Values.AbstractValue<V>

java.lang.Object

org.jminor.common.Values.AbstractObservableValue<V>

org.jminor.common.Values.AbstractValue<V>

Type Parameters:

V - the value type

All Implemented Interfaces:

EventObserver<V>, Value<V>, ValueObserver<V>

Enclosing class:

Values

public abstract static class Values.AbstractValue<V>
extends Values.AbstractObservableValue<V>

A base Value implementation handling everything except the value itself.

Constructor Summary

Constructors

Constructor and Description
AbstractValue()

Method Summary

Modifier and Type	Method and Description
protected void	fireChangeEvent(V value) Fires the change event for this value, indicating that the underlying value has changed or at least that it may have changed
EventObserver<V>	getChangeObserver() Returns an observer notified each time this value changes, may not return null.

Methods inherited from class org.jminor.common.Values.AbstractObservableValue

getObserver

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jminor.common.Value

set

Methods inherited from interface org.jminor.common.ValueObserver

addDataListener, addListener, get, isNullable, removeDataListener, removeListener

Constructor Detail

AbstractValue

public AbstractValue()

Method Detail

getChangeObserver

public final EventObserver<V> getChangeObserver()

Returns an observer notified each time this value changes, may not return null.

Returns:

an observer notified each time the value changes

fireChangeEvent

protected final void fireChangeEvent(V value)

Fires the change event for this value, indicating that the underlying value has changed or at least that it may have changed

Parameters:

value - the new value