vishnu.model.algebra
Class Relation.Context

java.lang.Object
  extended by vishnu.model.contexts.DatabaseContext
      extended by vishnu.model.contexts.UserContext
          extended by vishnu.model.contexts.TableContext
              extended by vishnu.model.algebra.Relation.Context
Enclosing interface:
Relation

public static class Relation.Context
extends TableContext

Esta clase representa el contexto de ejecucion de una relacion del algebra relacional. Permite a la relacion acceder al administrador de base de datos y asignar un resultado.

 

Field Summary
 
Fields inherited from class vishnu.model.contexts.UserContext
u
 
Fields inherited from class vishnu.model.contexts.DatabaseContext
d, s
 
Constructor Summary
Relation.Context(UserContext c)
           
 
Method Summary
 Relation.Context clone()
           
 
Methods inherited from class vishnu.model.contexts.TableContext
equals, getTable, setTable
 
Methods inherited from class vishnu.model.contexts.UserContext
equals, getUser, setUser
 
Methods inherited from class vishnu.model.contexts.DatabaseContext
equals, getDatabase, getSession, setDatabase, setSession
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Relation.Context

public Relation.Context(UserContext c)
Method Detail

clone

public Relation.Context clone()
Overrides:
clone in class TableContext