Package com.ibm.fhir.persistence.jdbc.cache

Class IdNameCache<T>

java.lang.Object

com.ibm.fhir.persistence.jdbc.cache.IdNameCache<T>

Type Parameters:

T - the type of the key value held by the cache

All Implemented Interfaces:

IIdNameCache<T>

public class IdNameCache<T>
extends Object
implements IIdNameCache<T>

Constructor Summary

Constructors

Constructor	Description
IdNameCache()	Public constructor

Method Summary

Modifier and Type	Method	Description
void	addEntry(T id, String name)	Add the entry to the local cache
void	clearLocalMaps()	Clear anything cached in thread-local (after transaction rollback, for example)
Collection<String>	getAllNames()	Get all names in the cache
String	getName(T key)	Get the name for the given id
void	prefill(Map<T,String> content)	Prefill the shared map with the given content (must come data already committed in the database)
void	reset()	Clear both local shared caches - useful for unit tests
void	updateSharedMaps()	Called after a transaction commit() to transfer all the staged (thread-local) data over to the shared cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

IdNameCache

public IdNameCache()

Public constructor

Method Detail

updateSharedMaps

public void updateSharedMaps()

Description copied from interface: IIdNameCache

Called after a transaction commit() to transfer all the staged (thread-local) data over to the shared cache.

Specified by:

updateSharedMaps in interface IIdNameCache<T>

getName

public String getName(T key)

Description copied from interface: IIdNameCache

Get the name for the given id

Specified by:

getName in interface IIdNameCache<T>

Returns:

getAllNames

public Collection<String> getAllNames()

Description copied from interface: IIdNameCache

Get all names in the cache

Specified by:

getAllNames in interface IIdNameCache<T>

Returns:

addEntry

public void addEntry(T id,
                     String name)

Description copied from interface: IIdNameCache

Add the entry to the local cache

Specified by:

addEntry in interface IIdNameCache<T>

reset

public void reset()

Description copied from interface: IIdNameCache

Clear both local shared caches - useful for unit tests

Specified by:

reset in interface IIdNameCache<T>

clearLocalMaps

public void clearLocalMaps()

Description copied from interface: IIdNameCache

Clear anything cached in thread-local (after transaction rollback, for example)

Specified by:

clearLocalMaps in interface IIdNameCache<T>

prefill

public void prefill(Map<T,String> content)

Description copied from interface: IIdNameCache

Prefill the shared map with the given content (must come data already committed in the database)

Specified by:

prefill in interface IIdNameCache<T>