com.hazelcast.map.impl.querycache.publisher

Class QueryCacheListenerRegistry

java.lang.Object

com.hazelcast.map.impl.querycache.publisher.QueryCacheListenerRegistry

All Implemented Interfaces:

Registry<String,String>

public class QueryCacheListenerRegistry
extends Object
implements Registry<String,String>

Holds IDs of registered listeners which are registered to listen underlying IMap events to feed QueryCache.

This class contains mappings like: cacheId ---> registered listener IDs for underlying IMap.

Constructor Summary

Constructors

Constructor and Description
QueryCacheListenerRegistry(QueryCacheContext context, String mapName)

Method Summary

Modifier and Type	Method and Description
Map<String,String>	getAll() Returns map of all registered items in this registry.
String	getOrCreate(String cacheId) Returns item if it exists in this registry or creates it.
String	getOrNull(String cacheId) Returns item if it exists in this registry otherwise returns null.
String	remove(String cacheId) Removes the registration from this registry.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryCacheListenerRegistry

public QueryCacheListenerRegistry(QueryCacheContext context,
                                  String mapName)

Method Detail

getOrCreate

public String getOrCreate(String cacheId)

Description copied from interface: Registry

Returns item if it exists in this registry or creates it.

Specified by:

getOrCreate in interface Registry<String,String>

Parameters:

cacheId - key for reaching the item from this registry.

Returns:

registered item.

getOrNull

public String getOrNull(String cacheId)

Description copied from interface: Registry

Returns item if it exists in this registry otherwise returns null.

Specified by:

getOrNull in interface Registry<String,String>

Parameters:

cacheId - key for reaching the item from this registry.

Returns:

registered item or null.

getAll

public Map<String,String> getAll()

Description copied from interface: Registry

Returns map of all registered items in this registry.

Specified by:

getAll in interface Registry<String,String>

Returns:

map of all registered items in this registry

remove

public String remove(String cacheId)

Description copied from interface: Registry

Removes the registration from this registry.

Specified by:

remove in interface Registry<String,String>

Parameters:

cacheId - key for reaching the item from this registry.

Returns:

removed registry entry.