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

Class CheckPositivePatternCall

java.lang.Object

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

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

All Implemented Interfaces:

ISearchOperation

public class CheckPositivePatternCall
extends CheckOperation

Since:

1.4

Constructor Summary

Constructors

Constructor and Description
CheckPositivePatternCall(MatcherReference calledQuery, java.util.Map<PParameter,java.lang.Integer> frameMapping)

Method Summary

Modifier and Type	Method and Description
boolean	check(MatchingFrame frame) Executes the checking operation
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 org.eclipse.viatra.query.runtime.localsearch.operations.check.CheckOperation

execute, onBacktrack

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckPositivePatternCall

public CheckPositivePatternCall(MatcherReference calledQuery,
                                java.util.Map<PParameter,java.lang.Integer> frameMapping)

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

Overrides:

onInitialize in class CheckOperation

Throws:

LocalSearchException

check

public boolean check(MatchingFrame frame)
              throws LocalSearchException

Description copied from class: CheckOperation

Executes the checking operation

Specified by:

check in class CheckOperation

Returns:

Throws:

LocalSearchException

Since:

1.5

getVariablePositions

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

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