org.eclipse.viatra.query.runtime.localsearch.operations

Class AbstractPositivePatternCallOperation

java.lang.Object

org.eclipse.viatra.query.runtime.localsearch.operations.AbstractPositivePatternCallOperation

All Implemented Interfaces:

ISearchOperation

Direct Known Subclasses:

ExtendPositivePatternCall

public abstract class AbstractPositivePatternCallOperation
extends java.lang.Object
implements ISearchOperation

Since:

1.4

Field Summary

Fields

Modifier and Type	Field and Description
protected CallOperationHelper.PatternCall	call

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractPositivePatternCallOperation(MatcherReference calledQuery, java.util.Map<PParameter,java.lang.Integer> parameterMapping)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Integer>	getVariablePositions()
void	onInitialize(MatchingFrame frame, ISearchContext context) During the execution of the corresponding plan, the onInitialize callback is evaluated before the execution of the operation may begin.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.viatra.query.runtime.localsearch.operations.ISearchOperation

execute, onBacktrack

Field Detail

call

protected CallOperationHelper.PatternCall call

Since:

1.5

Constructor Detail

AbstractPositivePatternCallOperation

protected AbstractPositivePatternCallOperation(MatcherReference calledQuery,
                                               java.util.Map<PParameter,java.lang.Integer> parameterMapping)

Since:

1.5

Method Detail

onInitialize

public void onInitialize(MatchingFrame frame,
                         ISearchContext context)
                  throws LocalSearchException

Description copied from interface: ISearchOperation

During the execution of the corresponding plan, the onInitialize callback is evaluated before the execution of the operation may begin. Operations may use this method to initialize its internal data structures.

Specified by:

onInitialize in interface ISearchOperation

Throws:

LocalSearchException

getVariablePositions

public java.util.List<java.lang.Integer> getVariablePositions()

Specified by:

getVariablePositions in interface ISearchOperation

Returns:

the ordered list of the variable numbers that are affected by the search operation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object