Package org.drools.core.spi

Class PredicateExpression.SafePredicateExpression

java.lang.Object

org.drools.core.spi.PredicateExpression.SafePredicateExpression

All Implemented Interfaces:

Serializable, Invoker, PredicateExpression, RuleComponent

Enclosing interface:

PredicateExpression

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

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.core.spi.PredicateExpression

PredicateExpression.SafePredicateExpression

Constructor Summary

Constructors

Constructor	Description
SafePredicateExpression(PredicateExpression delegate)

Method Summary

Modifier and Type	Method	Description
Object	createContext()
boolean	evaluate(InternalFactHandle handle, Tuple tuple, Declaration[] previousDeclarations, Declaration[] localDeclarations, WorkingMemory workingMemory, Object context)
boolean	wrapsCompiledInvoker()

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

wrapsCompiledInvoker

public boolean wrapsCompiledInvoker()