org.drools.core.rule
Class PredicateConstraint.SafePredicateExpression

java.lang.Object
  org.drools.core.rule.PredicateConstraint.SafePredicateExpression

All Implemented Interfaces:

Serializable, Invoker, PredicateExpression, RuleComponent

Enclosing class:

PredicateConstraint

public static class PredicateConstraint.SafePredicateExpression
extends Object
implements PredicateExpression, Serializable

See Also:

Serialized Form

Constructor Summary

PredicateConstraint.SafePredicateExpression(PredicateExpression delegate)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateConstraint.SafePredicateExpression

public PredicateConstraint.SafePredicateExpression(PredicateExpression delegate)

Method Detail

createContext

public Object createContext()

Specified by:

createContext in interface PredicateExpression

evaluate

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

Specified by:

evaluate in interface PredicateExpression

Throws:

Exception