org.eclipse.incquery.runtime.rete.recipes

Interface ExistenceJoinRecipe

All Superinterfaces:

BetaRecipe, org.eclipse.emf.ecore.EObject, org.eclipse.emf.common.notify.Notifier, ReteNodeRecipe

All Known Subinterfaces:

AntiJoinRecipe, SemiJoinRecipe

All Known Implementing Classes:

AntiJoinRecipeImpl, ExistenceJoinRecipeImpl, SemiJoinRecipeImpl

public interface ExistenceJoinRecipe
extends BetaRecipe

A representation of the model object 'Existence Join Recipe'. Existence joins are TODO See http://en.wikipedia.org/wiki/Relational_algebra

See Also:

RecipesPackage.getExistenceJoinRecipe()

Method Summary

Modifier and Type	Method and Description
int	getArity()

Methods inherited from interface org.eclipse.incquery.runtime.rete.recipes.BetaRecipe

getLeftParent, getRightParent, setLeftParent, setRightParent

Methods inherited from interface org.eclipse.incquery.runtime.rete.recipes.ReteNodeRecipe

getTraceInfo, setTraceInfo

Methods inherited from interface org.eclipse.emf.ecore.EObject

eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eGet, eInvoke, eIsProxy, eIsSet, eResource, eSet, eUnset

Methods inherited from interface org.eclipse.emf.common.notify.Notifier

eAdapters, eDeliver, eNotify, eSetDeliver

Method Detail

getArity

int getArity()

Specified by:

getArity in interface ReteNodeRecipe