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

Constructors

Constructor and Description
SafePredicateExpression(PredicateExpression delegate)

Method Summary

Modifier and Type	Method and Description
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

SafePredicateExpression

public 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