Package space.maxus.flare.react

Class MemoizedReactiveComputable<I,O>

java.lang.Object

space.maxus.flare.react.MemoizedReactiveComputable<I,O>

Type Parameters:

I - The reactive state type.

O - The computed result type.

All Implemented Interfaces:

org.apache.commons.lang3.concurrent.Computable<I,O>, ReactiveSubscriber<I>

public class MemoizedReactiveComputable<I,O>
extends Object
implements org.apache.commons.lang3.concurrent.Computable<I,O>, ReactiveSubscriber<I>

A `Computable`, that uses a `Memoizer` to cache its results based on reactive state.

Constructor Summary

Constructors

Constructor	Description
MemoizedReactiveComputable(org.apache.commons.lang3.concurrent.Memoizer<I,O> delegate)

Method Summary

Modifier and Type	Method	Description
O	compute(I arg)
O	getCurrentValue()
void	onStateChange(I state)	Called whenever value inside a reactive state changes

Methods inherited from class java.lang.Object

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

Constructor Details

MemoizedReactiveComputable

public MemoizedReactiveComputable(org.apache.commons.lang3.concurrent.Memoizer<I,O> delegate)

Method Details

compute

public O compute(I arg)
          throws InterruptedException

Specified by:

compute in interface org.apache.commons.lang3.concurrent.Computable<I,O>

Throws:

InterruptedException

onStateChange

public void onStateChange(@Nullable
 I state)
                   throws ReactiveException

Description copied from interface: ReactiveSubscriber

Called whenever value inside a reactive state changes

Specified by:

onStateChange in interface ReactiveSubscriber<I>

Parameters:

state - The new state value.

Throws:

ReactiveException - If an error occurs while handling the state change.

getCurrentValue

@Nullable
public O getCurrentValue()