vishnu.model.catalog
Class IndexCatalogImpl

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

All Implemented Interfaces:

Catalog, IndexCatalog

public class IndexCatalogImpl
extends AbstractCatalog
implements IndexCatalog

Field Summary

Fields inherited from class vishnu.model.catalog.AbstractCatalog

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

Method Summary

void	addIndex(IndexContext c) agrega un indice al catalogo de indices
protected void	buildPK()
protected void	buildSignature()
boolean	contains(IndexContext c) indica si el catalogo contiene al indice
void	dropIndex(IndexContext c) elimina el indice del catalogo de indices
Index	getIndex(IndexContext c)
java.util.Collection<Index>	getIndexes(TableContext c) devuelve el conjunto de indices definidos sobre la tabla
java.util.Collection<Index>	getIndexOnColumn(TableContext c, java.lang.String columnName) devuelve el indice definido sobre una columna de una 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

Method Detail

buildSignature

protected void buildSignature()

Specified by:

buildSignature in class AbstractCatalog

buildPK

protected void buildPK()

Specified by:

buildPK in class AbstractCatalog

addIndex

public void addIndex(IndexContext c)

Description copied from interface: IndexCatalog

agrega un indice al catalogo de indices

Specified by:

addIndex in interface IndexCatalog

dropIndex

public void dropIndex(IndexContext c)

Description copied from interface: IndexCatalog

elimina el indice del catalogo de indices

Specified by:

dropIndex in interface IndexCatalog

contains

public boolean contains(IndexContext c)

Description copied from interface: IndexCatalog

indica si el catalogo contiene al indice

Specified by:

contains in interface IndexCatalog

getIndexes

public java.util.Collection<Index> getIndexes(TableContext c)

Description copied from interface: IndexCatalog

devuelve el conjunto de indices definidos sobre la tabla

Specified by:

getIndexes in interface IndexCatalog

getIndex

public Index getIndex(IndexContext c)

getIndexOnColumn

public java.util.Collection<Index> getIndexOnColumn(TableContext c,
                                                    java.lang.String columnName)

Description copied from interface: IndexCatalog

devuelve el indice definido sobre una columna de una tabla

Specified by:

getIndexOnColumn in interface IndexCatalog