uba.db.sql.language
Class TableSelectionSource

java.lang.Object
  uba.db.sql.language.TableSelectionSource

All Implemented Interfaces:

SelectionSource, Visitable

public class TableSelectionSource
extends java.lang.Object
implements SelectionSource

Un origen de selección que hace referencia a una tabla.

Version:

$Revision: 1.3 $

See Also:

Select

Constructor Summary

TableSelectionSource(java.lang.String tableName)
Este constructor es equivalente a: TableSelectionSource(new TableName(tableName))

TableSelectionSource(TableName tableName)
Crea una instancia que equivale a la expresion: ..

Method Summary

void	accept(Visitor visitor) Este método es enviado para aceptar un visitor, las clases concretas deben enviar el mensaje "visit" correspondiente.
boolean	equals(java.lang.Object obj)
int	hashCode()
Join	join(SelectionSource otherSelectionSource) Retorna un Join creado a partir del receptor y b
TableName	tableName()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TableSelectionSource

public TableSelectionSource(java.lang.String tableName)

Este constructor es equivalente a: TableSelectionSource(new TableName(tableName))

See Also:

TableSelectionSource(TableName)

TableSelectionSource

public TableSelectionSource(TableName tableName)

Crea una instancia que equivale a la expresion: .. FROM tableName de un SELECT.

Parameters:

tableName - nombre de la tabla

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

accept

public void accept(Visitor visitor)

Description copied from interface: Visitable

Este método es enviado para aceptar un visitor, las clases concretas deben enviar el mensaje "visit" correspondiente.

Specified by:

accept in interface Visitable

Parameters:

visitor - una instancia de visitor (que no debe ser null).

See Also:

Visitable.accept(uba.db.sql.language.Visitor)

join

public Join join(SelectionSource otherSelectionSource)

Retorna un Join creado a partir del receptor y b

Parameters:

otherSelectionSource - otherSelectionSource

tableName

public TableName tableName()