Package com.fluxtion.ext.streaming.api

Class MergingWrapper<T>

java.lang.Object

com.fluxtion.ext.streaming.api.MergingWrapper<T>

All Implemented Interfaces:

Stateful<T>, Wrapper<T>

public class MergingWrapper<T>
extends java.lang.Object
implements Wrapper<T>

Merges streams into a single node in the SEP execution graph. The merge will make available the last parent that was updated via the event() call.

Author:

V12 Technology Ltd.

Nested Class Summary

Nested classes/interfaces inherited from interface com.fluxtion.ext.streaming.api.Stateful

Stateful.StatefulNumber<S>

Field Summary

Fields

Modifier and Type	Field	Description
java.util.List<T>	nodes
java.util.List<Wrapper>	wrappedNodes

Fields inherited from interface com.fluxtion.ext.streaming.api.Wrapper

counter

Constructor Summary

Constructors

Constructor	Description
MergingWrapper(java.lang.Class<T> clazz)

Method Summary

Modifier and Type	Method	Description
T	event()	The wrapped node
java.lang.Class<T>	eventClass()	The type of the wrapped node
static <T> MergingWrapper<T>	merge(Wrapper<T>... nodes)
static <T> MergingWrapper<T>	merge(java.lang.Class<T> clazz, Wrapper<? extends T>... nodes)
static <T, S extends T> MergingWrapper<T>	merge(java.lang.Class<T> clazz, S... nodes)
static <T> MergingWrapper<T>	merge(T... nodes)
<S extends T> Wrapper	mergeNodes(S... nodesT)
<S extends T> void	mergeUpdate(S node)
Wrapper<T>	mergeWrappers(Wrapper<? extends T>... nodes)
void	mergeWrapperUpdate(Wrapper<? extends T> wrappedNode)
boolean	updated()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.fluxtion.ext.streaming.api.Stateful

combine, deduct, setBucketCount

Methods inherited from interface com.fluxtion.ext.streaming.api.Wrapper

arg, arg, collect, console, defaultVal, filter, filter, forEach, forEach, get, group, group, id, isValidOnStart, map, map, map, map, map, map, map, map, map, map, notiferMerge, notifierOverride, notifyOnChange, publishAndReset, push, push, reset, resetAndPublish, resetNoPublish, validOnStart

Field Details

wrappedNodes

public java.util.List<Wrapper> wrappedNodes

nodes

public java.util.List<T> nodes

Constructor Details

MergingWrapper

public MergingWrapper(java.lang.Class<T> clazz)

Method Details

merge

public static <T> MergingWrapper<T> merge(java.lang.Class<T> clazz, Wrapper<? extends T>... nodes)

merge

public static <T> MergingWrapper<T> merge(Wrapper<T>... nodes)

merge

public static <T, S extends T> MergingWrapper<T> merge(java.lang.Class<T> clazz, S... nodes)

merge

public static <T> MergingWrapper<T> merge(T... nodes)

mergeWrapperUpdate

public void mergeWrapperUpdate(Wrapper<? extends T> wrappedNode)

mergeUpdate

public <S extends T> void mergeUpdate(S node)

updated

public boolean updated()

mergeWrappers

public Wrapper<T> mergeWrappers(Wrapper<? extends T>... nodes)

mergeNodes

public <S extends T> Wrapper mergeNodes(S... nodesT)

event

public T event()

Description copied from interface: Wrapper

The wrapped node

Specified by:

event in interface Wrapper<T>

Returns:

the wrapped node

eventClass

public java.lang.Class<T> eventClass()

Description copied from interface: Wrapper

The type of the wrapped node

Specified by:

eventClass in interface Wrapper<T>

Returns:

wrapped node class