dekoh.portal.syndication.aggregator.core
Class XmlBasedPersistentSubscriptionList

java.lang.Object
  dekoh.portal.syndication.aggregator.core.PersistentSubscriptionList
      dekoh.portal.syndication.aggregator.core.XmlBasedPersistentSubscriptionList

All Implemented Interfaces:

SubscriptionList

public class XmlBasedPersistentSubscriptionList
extends PersistentSubscriptionList

Since:

Oct 8, 2007

Field Summary

Fields inherited from class dekoh.portal.syndication.aggregator.core.PersistentSubscriptionList

inMemorySubscriptionList, passwordStore

Constructor Summary

XmlBasedPersistentSubscriptionList(File xmlFile)

XmlBasedPersistentSubscriptionList(File xmlFile, PasswordStore passwordStore)

Method Summary

void	delete()
File	getXmlFile()
long	lastModifiedTime() Gets the last updated time for subscription list
void	load()
void	save()

Methods inherited from class dekoh.portal.syndication.aggregator.core.PersistentSubscriptionList

add, add, addAll, addListener, getAuthor, getDescripton, getId, getProperty, getSubscribedItems, getTitle, remove, remove, removeAll, removeListener, setAuthor, setDescripton, setId, setProperty, setTitle

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlBasedPersistentSubscriptionList

public XmlBasedPersistentSubscriptionList(File xmlFile)

XmlBasedPersistentSubscriptionList

public XmlBasedPersistentSubscriptionList(File xmlFile,
                                          PasswordStore passwordStore)

Method Detail

getXmlFile

public File getXmlFile()

load

public void load()
          throws PersistentSubscriptionListOperationsException,
                 NoSuchSubscriptionListException,
                 InvalidKeyException

Specified by:

load in class PersistentSubscriptionList

Throws:

PersistentSubscriptionListOperationsException - wrapping problems in reading the persistent store and recreating elements of this list.

NoSuchSubscriptionListException - no record of this list in the persistent storage. For a file based persistent store, this exception may be wrapping a FileNotFoundExcepion

InvalidKeyException - if any of the encrypted password keys saved to persistent store, could not be decrypted using the password store instance provided to this list

save

public void save()
          throws PersistentSubscriptionListOperationsException

Specified by:

save in class PersistentSubscriptionList

Throws:

PersistentSubscriptionListOperationsException

delete

public void delete()
            throws PersistentSubscriptionListOperationsException

Specified by:

delete in class PersistentSubscriptionList

Throws:

PersistentSubscriptionListOperationsException

lastModifiedTime

public long lastModifiedTime()

Description copied from interface: SubscriptionList

Gets the last updated time for subscription list

Specified by:

lastModifiedTime in interface SubscriptionList

Overrides:

lastModifiedTime in class PersistentSubscriptionList

Returns:

last updated time