com.tinkerpop.pipes.branch

Class FairMergePipe<S>

java.lang.Object

com.tinkerpop.pipes.AbstractPipe<S,E>

com.tinkerpop.pipes.util.AbstractMetaPipe<S,S>

com.tinkerpop.pipes.branch.FairMergePipe<S>

All Implemented Interfaces:

Pipe<S,S>, MetaPipe, Iterable<S>, Iterator<S>

public class FairMergePipe<S>
extends AbstractMetaPipe<S,S>
implements MetaPipe

FairMergePipe will, in a round robin fashion, emit the the objects of its internal pipes.

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Field Summary

Fields inherited from class com.tinkerpop.pipes.AbstractPipe

currentEnd, pathEnabled, starts

Fields inherited from interface com.tinkerpop.pipes.Pipe

NO_PATH_MESSAGE

Constructor Summary

Constructors

Constructor and Description
FairMergePipe(List<Pipe> pipes)

Method Summary

Methods

Modifier and Type	Method and Description
List	getCurrentPath() Returns the transformation path to arrive at the current object of the pipe.
List<Pipe>	getPipes()
S	processNextStart()
String	toString()

Methods inherited from class com.tinkerpop.pipes.util.AbstractMetaPipe

enablePath, reset

Methods inherited from class com.tinkerpop.pipes.AbstractPipe

getPathToHere, hasNext, iterator, next, remove, setStarts, setStarts, setStarts

Methods inherited from class java.lang.Object

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

Constructor Detail

FairMergePipe

public FairMergePipe(List<Pipe> pipes)

Method Detail

processNextStart

public S processNextStart()

Specified by:

processNextStart in class AbstractPipe<S,S>

getCurrentPath

public List getCurrentPath()

Description copied from interface: Pipe

Returns the transformation path to arrive at the current object of the pipe.

Specified by:

getCurrentPath in interface Pipe<S,S>

Overrides:

getCurrentPath in class AbstractPipe<S,S>

Returns:

a List of all of the objects traversed for the current iterator position of the pipe.

getPipes

public List<Pipe> getPipes()

Specified by:

getPipes in interface MetaPipe

toString

public String toString()

Overrides:

toString in class AbstractPipe<S,S>