org.drools.core.spi
Interface PredicateExpression

All Superinterfaces:

Invoker, RuleComponent

All Known Subinterfaces:

PredicateStub

All Known Implementing Classes:

MVELPredicateExpression, PredicateConstraint.SafePredicateExpression

public interface PredicateExpression
extends Invoker

Method Summary

Object	createContext()
boolean	evaluate(InternalFactHandle handle, Tuple tuple, Declaration[] previousDeclarations, Declaration[] localDeclarations, WorkingMemory workingMemory, Object context)

Method Detail

createContext

Object createContext()

evaluate

boolean evaluate(InternalFactHandle handle,
                 Tuple tuple,
                 Declaration[] previousDeclarations,
                 Declaration[] localDeclarations,
                 WorkingMemory workingMemory,
                 Object context)
                 throws Exception

Throws:

Exception