li.rudin.rt.api.observable.computed

Class Computed<T>

java.lang.Object

li.rudin.rt.api.observable.computed.Computed<T>

All Implemented Interfaces:

Getter<T>, ListenerManager<T>, ObservableGetter<T>, ObservableAccessor, Listener<Object>

public class Computed<T>
extends Object
implements ObservableAccessor, Listener<Object>, ObservableGetter<T>

Constructor Summary

Constructors

Constructor and Description
Computed(ComputedValue<T> cv)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(Listener<T> l) Adds a local listener
T	get() Returns the current value
<V> V	get(ObservableGetter<V> o) Returns the value of the observable
void	onChange(Object oldValue, Object newValue) Invoked on change
void	removeListener(Listener<T> l) Removes the local listener
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Computed

public Computed(ComputedValue<T> cv)

Method Detail

get

public T get()

Returns the current value

Specified by:

get in interface Getter<T>

Returns:

get

public <V> V get(ObservableGetter<V> o)

Description copied from interface: ObservableAccessor

Returns the value of the observable

Specified by:

get in interface ObservableAccessor

Returns:

onChange

public void onChange(Object oldValue,
            Object newValue)

Description copied from interface: Listener

Invoked on change

Specified by:

onChange in interface Listener<Object>

addListener

public void addListener(Listener<T> l)

Adds a local listener

Specified by:

addListener in interface ListenerManager<T>

Parameters:

l -

removeListener

public void removeListener(Listener<T> l)

Removes the local listener

Specified by:

removeListener in interface ListenerManager<T>

Parameters:

l -

toString

public String toString()

Overrides:

toString in class Object