org.drools.core.spi
Class ReturnValueExpression.SafeReturnValueExpression

java.lang.Object
  org.drools.core.spi.ReturnValueExpression.SafeReturnValueExpression

All Implemented Interfaces:

Serializable, Invoker, ReturnValueExpression, RuleComponent

Enclosing interface:

ReturnValueExpression

public static class ReturnValueExpression.SafeReturnValueExpression
extends Object
implements ReturnValueExpression, Serializable

See Also:

Serialized Form

Nested Class Summary

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

ReturnValueExpression.SafeReturnValueExpression

Constructor Summary

ReturnValueExpression.SafeReturnValueExpression(ReturnValueExpression delegate)

Method Summary

Object	createContext()
FieldValue	evaluate(InternalFactHandle handle, Tuple tuple, Declaration[] previousDeclarations, Declaration[] localDeclarations, WorkingMemory workingMemory, Object context)
void	replaceDeclaration(Declaration declaration, Declaration resolved)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturnValueExpression.SafeReturnValueExpression

public ReturnValueExpression.SafeReturnValueExpression(ReturnValueExpression delegate)

Method Detail

createContext

public Object createContext()

Specified by:

createContext in interface ReturnValueExpression

evaluate

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

Specified by:

evaluate in interface ReturnValueExpression

Throws:

Exception

replaceDeclaration

public void replaceDeclaration(Declaration declaration,
                               Declaration resolved)

Specified by:

replaceDeclaration in interface ReturnValueExpression