org.apache.wsrp4j.consumer.app.driver
Class PortletRegistryImpl

java.lang.Object
  org.apache.wsrp4j.consumer.driver.GenericPortletRegistryImpl
      org.apache.wsrp4j.consumer.app.driver.PortletRegistryImpl

All Implemented Interfaces:

PortletRegistry, StateChangedListener

public class PortletRegistryImpl

extends GenericPortletRegistryImpl

implements StateChangedListener

This class is the PortletRegistry implementation used by the swing consumer to administer, store, load and manage portlets.

Version:

$Id: PortletRegistryImpl.java,v 1.4 2005/08/10 14:45:38 cziegeler Exp $

Author:

Stephan Laertz

See Also:

GenericPortletRegistryImpl

Field Summary

private java.util.Hashtable	contextMap
private static PortletRegistry	instance
private Logger	logger
private PersistentDataObject	persistentDataObject
private PersistentDataObject	persistentDataObjectContext
private PersistentHandler	persistentHandler

Fields inherited from class org.apache.wsrp4j.consumer.driver.GenericPortletRegistryImpl

Constructor Summary

private

PortletRegistryImpl()

Method Summary

void	addPortlet(WSRPPortlet portlet) Add a portlet to the registry
private void	delete(PersistentDataObject persistentDataObject) Delete the input PersistentDataObject from the persistent store
(package private) static PortletRegistry	getInstance() Get a reference to the singleton of this class.
void	removeAllPortlets() Remove all portlets from the registry and delete them in the persistent store.
WSRPPortlet	removePortlet(PortletKey portletKey) Remove the portlet with the given portlet key
private void	restore() Restores all available portlets from persistent file store
void	stateChanged(StateChangedEvent event) StateChanged Event occured by a registered WSRPPortlet.
private void	store(PersistentDataObject persistentDataObject) Store the input PersistentDataObject to the persistent store

Methods inherited from class org.apache.wsrp4j.consumer.driver.GenericPortletRegistryImpl

existsPortlet, getAllPortlets, getPortlet

Methods inherited from class java.lang.Object

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

Field Detail

logger

private Logger logger

instance

private static PortletRegistry instance

contextMap

private java.util.Hashtable contextMap

persistentDataObject

private PersistentDataObject persistentDataObject

persistentDataObjectContext

private PersistentDataObject persistentDataObjectContext

persistentHandler

private PersistentHandler persistentHandler

Constructor Detail

PortletRegistryImpl

private PortletRegistryImpl()

Method Detail

getInstance

static PortletRegistry getInstance()

Get a reference to the singleton of this class.

Returns:

A reference to this PortletRegistryImpl

addPortlet

public void addPortlet(WSRPPortlet portlet)
                throws WSRPException

Add a portlet to the registry

Specified by:

addPortlet in interface PortletRegistry

Overrides:

addPortlet in class GenericPortletRegistryImpl

Parameters:

portlet - The portlet to add

Throws:

WSRPException - on error

removePortlet

public WSRPPortlet removePortlet(PortletKey portletKey)

Remove the portlet with the given portlet key

Specified by:

removePortlet in interface PortletRegistry

Overrides:

removePortlet in class GenericPortletRegistryImpl

Parameters:

portletKey - The portlet key identifying the portlet

Returns:

returns the removed instance of WSRPPortlet

removeAllPortlets

public void removeAllPortlets()

Remove all portlets from the registry and delete them in the persistent store.

Specified by:

removeAllPortlets in interface PortletRegistry

Overrides:

removeAllPortlets in class GenericPortletRegistryImpl

stateChanged

public void stateChanged(StateChangedEvent event)

StateChanged Event occured by a registered WSRPPortlet. The input source object, contained in the event will be updated in the persistence store.

Specified by:

stateChanged in interface StateChangedListener

Parameters:

event -

See Also:

StateChangedEvent

restore

private void restore()
              throws WSRPException

Restores all available portlets from persistent file store

Throws:

WSRPException

store

private void store(PersistentDataObject persistentDataObject)
            throws WSRPException

Store the input PersistentDataObject to the persistent store

Parameters:

persistentDataObject -

Throws:

WSRPException

delete

private void delete(PersistentDataObject persistentDataObject)

Delete the input PersistentDataObject from the persistent store