org.apache.commons.chain.impl
Class CatalogFactoryBase

java.lang.Object
  org.apache.commons.chain.CatalogFactory
      org.apache.commons.chain.impl.CatalogFactoryBase

public class CatalogFactoryBase

extends CatalogFactory

A simple implementation of CatalogFactory.

Version:

$Revision: 1.4 $ $Date: 2004/11/30 05:52:23 $

Author:

Sean Schofield

Constructor Summary

CatalogFactoryBase()
Construct an empty instance of CatalogFactoryBase.

Method Summary

void	addCatalog(String name, Catalog catalog) Adds a named instance of Catalog to the factory (for subsequent retrieval later).
Catalog	getCatalog() Gets the default instance of Catalog associated with the factory (if any); otherwise, return null.
Catalog	getCatalog(String name) Retrieves a Catalog instance by name (if any); otherwise return null.
Iterator	getNames() Return an Iterator over the set of named Catalogs known to this CatalogFactory.
void	setCatalog(Catalog catalog) Sets the default instance of Catalog associated with the factory.

Methods inherited from class org.apache.commons.chain.CatalogFactory

clear, getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

CatalogFactoryBase

public CatalogFactoryBase()

Construct an empty instance of CatalogFactoryBase. This constructor is intended solely for use by CatalogFactory.

Method Detail

getCatalog

public Catalog getCatalog()

Description copied from class: CatalogFactory

Gets the default instance of Catalog associated with the factory (if any); otherwise, return null.

Specified by:

getCatalog in class CatalogFactory

Returns:

the default Catalog instance

setCatalog

public void setCatalog(Catalog catalog)

Description copied from class: CatalogFactory

Sets the default instance of Catalog associated with the factory.

Specified by:

setCatalog in class CatalogFactory

Parameters:

catalog - the default Catalog instance

getCatalog

public Catalog getCatalog(String name)

Description copied from class: CatalogFactory

Retrieves a Catalog instance by name (if any); otherwise return null.

Specified by:

getCatalog in class CatalogFactory

Parameters:

name - the name of the Catalog to retrieve

Returns:

the specified Catalog

addCatalog

public void addCatalog(String name,
                       Catalog catalog)

Description copied from class: CatalogFactory

Adds a named instance of Catalog to the factory (for subsequent retrieval later).

Specified by:

addCatalog in class CatalogFactory

Parameters:

name - the name of the Catalog to add

catalog - the Catalog to add

getNames

public Iterator getNames()

Description copied from class: CatalogFactory

Return an Iterator over the set of named Catalogs known to this CatalogFactory. If there are no known catalogs, an empty Iterator is returned.

Specified by:

getNames in class CatalogFactory