jpel.remote.language
Class ExpressionRemote

java.lang.Object
  |
  +--jpel.language.AbstractExpression
        |
        +--jpel.language.AbstractNamedExpression
              |
              +--jpel.remote.language.ExpressionRemote

All Implemented Interfaces:

Expression, NamedExpression, java.io.Serializable

Direct Known Subclasses:

ExpressionRMI, ExpressionSocket

public abstract class ExpressionRemote

extends AbstractNamedExpression

Define o protótipo de uma expressão remota.

See Also:

Serialized Form

Constructor Summary

ExpressionRemote(java.lang.String id, jpel.language.ExpressionType type, jpel.language.Expression host, jpel.language.Expression port, jpel.language.Expression expression)

Method Summary

boolean	equivalent(jpel.language.Expression expression) Indica se uma expressão pode ser considerada equivalente à outra.
void	freeVariable(jpel.language.ExpressionList list) Guarda as variáveis livres da expressão em uma lista.
jpel.language.Expression	getExpression()
jpel.language.Expression	getHost()
jpel.language.Expression	getPort()
void	setExpression(jpel.language.Expression expression)
void	setHost(jpel.language.Expression host)
void	setPort(jpel.language.Expression port)

Methods inherited from class jpel.language.AbstractNamedExpression

getName, setName

Methods inherited from class jpel.language.AbstractExpression

createClone, getData, getData, getSource, getType, setData, setSource, setType, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface jpel.language.Expression

createClone, eval, getData, getData, getSource, getType, rebuild, setData, setSource, setType

Constructor Detail

ExpressionRemote

public ExpressionRemote(java.lang.String id,
                        jpel.language.ExpressionType type,
                        jpel.language.Expression host,
                        jpel.language.Expression port,
                        jpel.language.Expression expression)

Method Detail

getHost

public jpel.language.Expression getHost()

setHost

public void setHost(jpel.language.Expression host)

setPort

public void setPort(jpel.language.Expression port)

getPort

public jpel.language.Expression getPort()

setExpression

public void setExpression(jpel.language.Expression expression)

getExpression

public jpel.language.Expression getExpression()

freeVariable

public void freeVariable(jpel.language.ExpressionList list)

Description copied from interface: Expression

Guarda as variáveis livres da expressão em uma lista.

Parameters:

list - A lista onde as variáveis livres vão ser inseridas.

equivalent

public boolean equivalent(jpel.language.Expression expression)

Description copied from interface: Expression

Indica se uma expressão pode ser considerada equivalente à outra.

Specified by:

equivalent in interface Expression

Overrides:

equivalent in class AbstractExpression

Parameters:

expression - Expressão ao qual se deseja verificar a equivalência.

Returns:

true, caso as expressões possam ser consideradas equivalentes, false, caso contrário.