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

Class CallOperationHelper

java.lang.Object

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

public class CallOperationHelper
extends java.lang.Object

This utility can be used by search operations to access sub-patterns, by taking care of frame mapping, adornment calculation and other tasks required to call an IQueryResultProvider from the context of a Local search execution.

Since:

1.4

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CallOperationHelper.PatternCall

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
CallOperationHelper.PatternCall	createCall(MatchingFrame frame, ISearchContext context) Create a call object.
CallOperationHelper.PatternCall	createCall(java.util.Set<java.lang.Integer> adornment, ISearchContext context)
java.util.List<java.lang.Integer>	getVariablePositions()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CallOperationHelper

public CallOperationHelper(MatcherReference calledQuery,
                           java.util.Map<PParameter,java.lang.Integer> parameterMapping)

Since:

1.5

Method Detail

createCall

public CallOperationHelper.PatternCall createCall(MatchingFrame frame,
                                                  ISearchContext context)
                                           throws LocalSearchException

Create a call object. The adornment is calculated from the given frame, considering a variable bound if it's value is not null.

Throws:

LocalSearchException

Since:

1.5

createCall

public CallOperationHelper.PatternCall createCall(java.util.Set<java.lang.Integer> adornment,
                                                  ISearchContext context)
                                           throws LocalSearchException

Throws:

LocalSearchException

Since:

1.5

getVariablePositions

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

Since:

1.5

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object