vishnu.model.catalog
Class SynonymCatalogImpl

java.lang.Object
  vishnu.model.catalog.AbstractCatalog
      vishnu.model.catalog.SynonymCatalogImpl

All Implemented Interfaces:

Catalog, SynonymCatalog

public class SynonymCatalogImpl
extends AbstractCatalog
implements SynonymCatalog

Field Summary

Fields inherited from class vishnu.model.catalog.AbstractCatalog

catalog, columnName, databaseName, innerTable, name, nameFieldSize, pkSet, tableName, tableSignature, userFieldSize, userName

Constructor Summary

SynonymCatalogImpl(User user, java.lang.String name)

Method Summary

void	addSynonym(TableContext c, Synonym s) Agrega un sinonimo a la base da datos.
protected void	buildPK()
protected void	buildSignature()
boolean	contains(UserContext c, java.lang.String alias) Indica si el alias pertenece a la base de datos.
void	dropSynonym(TableContext c, Synonym s) Elimina la relacion usuario-base de datos del catalogo.
Synonym	getSynonym(UserContext c, java.lang.String alias) Devuelve el esquema real de la tabla.

Methods inherited from class vishnu.model.catalog.AbstractCatalog

close, getName, getSignature, innerTable

Methods inherited from class java.lang.Object

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

Methods inherited from interface vishnu.model.catalog.Catalog

close, getName, getSignature

Constructor Detail

SynonymCatalogImpl

public SynonymCatalogImpl(User user,
                          java.lang.String name)

Method Detail

buildSignature

protected void buildSignature()

Specified by:

buildSignature in class AbstractCatalog

buildPK

protected void buildPK()

Specified by:

buildPK in class AbstractCatalog

addSynonym

public void addSynonym(TableContext c,
                       Synonym s)

Description copied from interface: SynonymCatalog

Agrega un sinonimo a la base da datos.

Specified by:

addSynonym in interface SynonymCatalog

s - - el sinonimo.

contains

public boolean contains(UserContext c,
                        java.lang.String alias)

Description copied from interface: SynonymCatalog

Indica si el alias pertenece a la base de datos.

Specified by:

contains in interface SynonymCatalog

Returns:

true si el alias pertenece a la base de datos, false si no.

getSynonym

public Synonym getSynonym(UserContext c,
                          java.lang.String alias)

Description copied from interface: SynonymCatalog

Devuelve el esquema real de la tabla.

Specified by:

getSynonym in interface SynonymCatalog

Parameters:

c - - el contexto de tabla, con aliasing.

Returns:

el sinonimo asociado al alias y al contexto de usuario.

dropSynonym

public void dropSynonym(TableContext c,
                        Synonym s)

Description copied from interface: SynonymCatalog

Elimina la relacion usuario-base de datos del catalogo.

Specified by:

dropSynonym in interface SynonymCatalog