org.imemex.itrails.impl.operators
Class AddLineageInfoOperator<E extends ResourceView>

java.lang.Object
  org.imemex.operators.AbstractPullOperator<E>
      org.imemex.itrails.impl.operators.AddLineageInfoOperator<E>

All Implemented Interfaces:

java.util.Iterator<E>, Operator, PullOperator<E>

public class AddLineageInfoOperator<E extends ResourceView>
extends AbstractPullOperator<E>

Version:

1.0

Author:

ogirard

Nested Class Summary

Nested classes/interfaces inherited from interface org.imemex.operators.Operator

Operator.ExecTimeType

Field Summary

Fields inherited from class org.imemex.operators.AbstractPullOperator

measureNext

Constructor Summary

AddLineageInfoOperator(PullOperator<E> input, LineageFunction lineageFunc)

Method Summary

void	close() Does nothing.
java.util.List<PullOperator>	getInputOperators() Get input operators of this operator.
void	open() Does nothing.

Methods inherited from class org.imemex.operators.AbstractPullOperator

addExecTime, getDesc, getExecTime, getMetaData, getNumberOfElementsPassed, hasNext, next, peek, remove, setDesc, toObjectPullOperator, toString, toXML

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AddLineageInfoOperator

public AddLineageInfoOperator(PullOperator<E> input,
                              LineageFunction lineageFunc)

Method Detail

open

public void open()

Description copied from class: AbstractPullOperator

Does nothing.

Specified by:

open in interface Operator

Overrides:

open in class AbstractPullOperator<E extends ResourceView>

close

public void close()

Description copied from class: AbstractPullOperator

Does nothing.

Specified by:

close in interface Operator

Overrides:

close in class AbstractPullOperator<E extends ResourceView>

getInputOperators

public java.util.List<PullOperator> getInputOperators()

Description copied from interface: PullOperator

Get input operators of this operator. This is mainly used to recursively generate an XML representation of an operator tree.

Specified by:

getInputOperators in interface PullOperator<E extends ResourceView>

Overrides:

getInputOperators in class AbstractPullOperator<E extends ResourceView>

Returns:

list of operators