com.robopupu.api.graph.nodes

Class FilterNode<IN>

java.lang.Object

com.robopupu.api.graph.Node<IN,IN>

com.robopupu.api.graph.nodes.FilterNode<IN>

All Implemented Interfaces:

InputNode<IN>, OutputNode<IN>

public class FilterNode<IN>
extends Node<IN,IN>

FilterNode filters the received input values as specified by the assigned BooleanFunction.

Field Summary

Fields inherited from class com.robopupu.api.graph.Node

graph, inputNodes

Constructor Summary

Constructors

Constructor and Description
FilterNode()
FilterNode(BooleanFunction<IN> condition)

Method Summary

Modifier and Type	Method and Description
protected boolean	accepts(IN input) Override this method to implement a condition for filtering.
protected IN	processInput(OutputNode<IN> source, IN input) Invoked by InputNode.onInput(OutputNode, Object) when the given input Object has been received from the OutputNode that emitted it.
void	setCondition(BooleanFunction condition)

Methods inherited from class com.robopupu.api.graph.Node

action, action, addInputNode, attach, begin, begin, beginTimer, beginTimer, buffer, completed, concat, concatStrings, count, createErrorMessage, detach, dispatchError, dispatchReset, distinct, doOnCompleted, doOnError, doOnInput, doOnReset, emitOutput, emitOutput, filter, first, first, getGraph, hasInputNodes, isErrorReceived, last, last, map, merge, nth, observer, observer, onAttached, onCompleted, onDetached, onError, onInput, onReset, removeInputNode, repeat, reverse, setErrorReceived, setGraph, skip, skipWhile, start, string, sum, take, timer, timer, toBoolean, toByte, toChar, toDouble, toFloat, toInt, toLong, toMain, toShort, toWorker, whenClicked, whenTextChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterNode

public FilterNode()

FilterNode

public FilterNode(BooleanFunction<IN> condition)

Method Detail

setCondition

public void setCondition(BooleanFunction condition)

processInput

protected IN processInput(OutputNode<IN> source,
                          IN input)

Description copied from class: Node

Invoked by InputNode.onInput(OutputNode, Object) when the given input Object has been received from the OutputNode that emitted it.

Overrides:

processInput in class Node<IN,IN>

Parameters:

source - An OutputNode that emitted the input.

input - The input Object.

accepts

protected boolean accepts(IN input)

Override this method to implement a condition for filtering.

Parameters:

input -

Returns:

A boolean value.