org.glassfish.jersey.examples.feedcombiner.manager

Class FeedDataStoreManager

java.lang.Object

org.glassfish.jersey.examples.feedcombiner.manager.FeedDataStoreManager

All Implemented Interfaces:

DataStoreObserver

public class FeedDataStoreManager
extends Object
implements DataStoreObserver

This class is used for purposes of processing and listening a new saved or removed entities in InMemoryDataStore and according to its CombinedFeed.getRefreshPeriod() property is able to give an entity into the queue for another processing which is dedicated to consumers.

Author:

Petr Bouda (petr.bouda at oracle.com)

Constructor Summary

Constructors

Constructor and Description
FeedDataStoreManager(FeedTaskFactory taskFactory)
FeedDataStoreManager(FeedTaskFactory taskFactory, ScheduledExecutorService scheduler)

Method Summary

Modifier and Type	Method and Description
void	remove(String key) Method updates an inner state of an instance of this interface using a provided key of the removed entity.
void	removeAll(Collection<String> keys) Method updates an inner state of an instance of this interface using a provided collection of keys of the removed entities.
void	save(Serializable entity) Method updates an inner state of an instance of this interface using a provided saved entity.
void	saveAll(Collection<Serializable> entities) Method updates an inner state of an instance of this interface using a provided collection of saved entities.

Methods inherited from class java.lang.Object

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

Constructor Detail

FeedDataStoreManager

public FeedDataStoreManager(FeedTaskFactory taskFactory)

FeedDataStoreManager

public FeedDataStoreManager(FeedTaskFactory taskFactory,
                            ScheduledExecutorService scheduler)

Method Detail

save

public void save(Serializable entity)

Description copied from interface: DataStoreObserver

Method updates an inner state of an instance of this interface using a provided saved entity.

Specified by:

save in interface DataStoreObserver

Parameters:

entity - newly saved entity

saveAll

public void saveAll(Collection<Serializable> entities)

Description copied from interface: DataStoreObserver

Method updates an inner state of an instance of this interface using a provided collection of saved entities.

Specified by:

saveAll in interface DataStoreObserver

Parameters:

entities - list of newly saved entities

remove

public void remove(String key)

Description copied from interface: DataStoreObserver

Method updates an inner state of an instance of this interface using a provided key of the removed entity.

Specified by:

remove in interface DataStoreObserver

Parameters:

key - removed entity

removeAll

public void removeAll(Collection<String> keys)

Description copied from interface: DataStoreObserver

Method updates an inner state of an instance of this interface using a provided collection of keys of the removed entities.

Specified by:

removeAll in interface DataStoreObserver

Parameters:

keys - collection of removed entities