Package tools.refinery.interpreter.localsearch.operations.extend

Class SingleValueExtendOperationExecutor<T>

java.lang.Object

tools.refinery.interpreter.localsearch.operations.ExtendOperationExecutor<T>

tools.refinery.interpreter.localsearch.operations.extend.SingleValueExtendOperationExecutor<T>

All Implemented Interfaces:

ISearchOperation.ISearchOperationExecutor

public abstract class SingleValueExtendOperationExecutor<T>
extends ExtendOperationExecutor<T>

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
protected int	position

Constructor Summary

Constructors

Constructor	Description
SingleValueExtendOperationExecutor(int position)

Method Summary

Modifier and Type	Method	Description
protected final void	cleanup(MatchingFrame frame, ISearchContext context)	Restores the frame to the state before ExtendOperationExecutor.fillInValue(Object, MatchingFrame, ISearchContext).
protected final boolean	fillInValue(T newValue, MatchingFrame frame, ISearchContext context)	Updates the frame with the next element of the iterator.

Methods inherited from class tools.refinery.interpreter.localsearch.operations.ExtendOperationExecutor

execute, getIterator, onBacktrack, onInitialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface tools.refinery.interpreter.localsearch.operations.ISearchOperation.ISearchOperationExecutor

getOperation

Field Details

position

protected int position

Constructor Details

SingleValueExtendOperationExecutor

public SingleValueExtendOperationExecutor(int position)

Parameters:

position - the frame position all values are to be added

Method Details

fillInValue

protected final boolean fillInValue(T newValue,
 MatchingFrame frame,
 ISearchContext context)

Description copied from class: ExtendOperationExecutor

Updates the frame with the next element of the iterator. Called during ExtendOperationExecutor.execute(MatchingFrame, ISearchContext).

Specified by:

fillInValue in class ExtendOperationExecutor<T>

Returns:

true if the update is successful or false otherwise; in case of false is returned, the next element should be taken from the iterator.

cleanup

protected final void cleanup(MatchingFrame frame,
 ISearchContext context)

Description copied from class: ExtendOperationExecutor

Restores the frame to the state before ExtendOperationExecutor.fillInValue(Object, MatchingFrame, ISearchContext). Called during ExtendOperationExecutor.onBacktrack(MatchingFrame, ISearchContext).

Specified by:

cleanup in class ExtendOperationExecutor<T>