jpel.language
Class DeclarationFunction

java.lang.Object
  |
  +--jpel.language.AbstractDeclaration
        |
        +--jpel.language.DeclarationFunction

All Implemented Interfaces:

Declaration

Direct Known Subclasses:

DeclarationNative

public class DeclarationFunction

extends AbstractDeclaration

Classe que permite a adição de funções ao ambiente de execução.

Constructor Summary

DeclarationFunction(jpel.language.DeclarationType type, jpel.language.ExpressionId module, jpel.language.ExpressionId name, jpel.language.Abstraction abstraction)

DeclarationFunction(jpel.language.ExpressionId module, jpel.language.ExpressionId name, jpel.language.Abstraction abstraction)

Method Summary

void	execute(jpel.language.Environment environment) Executa a declaração no ambiente fornecido.
jpel.language.Abstraction	getAbstraction()
jpel.language.Declaration	rebuild(jpel.language.MapReplace map) Reconstroi uma declaraçao usando um mapeamento.
void	setAbstraction(jpel.language.Abstraction abstraction)

Methods inherited from class jpel.language.AbstractDeclaration

getDescription, getModule, getName, getType, setDescription, setModule, setName, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

DeclarationFunction

public DeclarationFunction(jpel.language.ExpressionId module,
                           jpel.language.ExpressionId name,
                           jpel.language.Abstraction abstraction)

DeclarationFunction

public DeclarationFunction(jpel.language.DeclarationType type,
                           jpel.language.ExpressionId module,
                           jpel.language.ExpressionId name,
                           jpel.language.Abstraction abstraction)

Method Detail

setAbstraction

public void setAbstraction(jpel.language.Abstraction abstraction)

getAbstraction

public jpel.language.Abstraction getAbstraction()

execute

public void execute(jpel.language.Environment environment)
             throws DeclarationException

Description copied from interface: Declaration

Executa a declaração no ambiente fornecido.

Parameters:

environment - O ambiente onde a declaração deve ser executada.

DeclarationException

rebuild

public jpel.language.Declaration rebuild(jpel.language.MapReplace map)

Description copied from interface: Declaration

Reconstroi uma declaraçao usando um mapeamento.

Parameters:

map - O mapeamento da subsitituiçao.

Returns:

Uma declaração com as variáveis substituídas.