org.drools.core.spi
Interface ReturnValueExpression

All Superinterfaces:

Invoker, RuleComponent

All Known Subinterfaces:

ReturnValueStub

All Known Implementing Classes:

MVELReturnValueExpression, ReturnValueExpression.SafeReturnValueExpression

public interface ReturnValueExpression
extends Invoker

Nested Class Summary

static class

ReturnValueExpression.SafeReturnValueExpression

Method Summary

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

Method Detail

createContext

Object createContext()

evaluate

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

Throws:

Exception

replaceDeclaration

void replaceDeclaration(Declaration declaration,
                        Declaration resolved)