edu.internet2.middleware.grouper.subj.cache

Class SubjectSourceCache

java.lang.Object

edu.internet2.middleware.grouper.subj.cache.SubjectSourceCache

public class SubjectSourceCache
extends Object

Constructor Summary

Constructors

Constructor and Description
SubjectSourceCache()

Method Summary

Modifier and Type	Method and Description
static boolean	cacheEnabled()
static void	clearCache()
static Subject	cloneSubject(Subject subject)
static Map<String,Subject>	cloneSubjects(Map<String,Subject> subjects)
static Subject	getSubjectByIdentifierFromCacheOrSource(Source source, String identifier, boolean exceptionIfNotFound) get a subject by identifier or from cache
static Subject	getSubjectByIdOrIdentifierFromCacheOrSource(Source source, String idOrIdentifier, boolean exceptionIfNotFound) get a subject by identifier or from cache
static Subject	getSubjectFromCacheOrSource(Source source, String id, boolean exceptionIfNotFound) get a subject by id or from cache
static Map<String,Subject>	getSubjectsByIdentifiersFromCacheOrSource(Source source, Collection<String> identifiers) get a subject by id or from cache
static Map<String,Subject>	getSubjectsByIdsFromCacheOrSource(Source source, Collection<String> ids) get a subject by id or from cache
static Map<String,Subject>	getSubjectsByIdsOrIdentifiersFromCacheOrSource(Source source, Collection<String> idsOrIdentifiers) get a subject by id or from cache
static int	maxElementsInMemory() max items in memory
static SubjectSourceSerializer	retrieveCacheSerializer(Map<String,Object> debugMap)
static void	subjectSourceCacheThread()

Methods inherited from class java.lang.Object

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

Constructor Detail

SubjectSourceCache

public SubjectSourceCache()

Method Detail

clearCache

public static void clearCache()

subjectSourceCacheThread

public static void subjectSourceCacheThread()

retrieveCacheSerializer

public static SubjectSourceSerializer retrieveCacheSerializer(Map<String,Object> debugMap)

Parameters:

debugMap -

Returns:

SubjectSourceSerializer

maxElementsInMemory

public static int maxElementsInMemory()

max items in memory

Returns:

max

getSubjectFromCacheOrSource

public static Subject getSubjectFromCacheOrSource(Source source,
                                                  String id,
                                                  boolean exceptionIfNotFound)

get a subject by id or from cache

Parameters:

source -

id -

exceptionIfNotFound -

Returns:

subject

getSubjectsByIdsFromCacheOrSource

public static Map<String,Subject> getSubjectsByIdsFromCacheOrSource(Source source,
                                                                    Collection<String> ids)

get a subject by id or from cache

Parameters:

source -

ids -

Returns:

subject

getSubjectByIdentifierFromCacheOrSource

public static Subject getSubjectByIdentifierFromCacheOrSource(Source source,
                                                              String identifier,
                                                              boolean exceptionIfNotFound)

get a subject by identifier or from cache

Parameters:

source -

identifier -

exceptionIfNotFound -

Returns:

subject

cacheEnabled

public static boolean cacheEnabled()

Returns:

if cache enabled

getSubjectByIdOrIdentifierFromCacheOrSource

public static Subject getSubjectByIdOrIdentifierFromCacheOrSource(Source source,
                                                                  String idOrIdentifier,
                                                                  boolean exceptionIfNotFound)

get a subject by identifier or from cache

Parameters:

source -

idOrIdentifier -

exceptionIfNotFound -

Returns:

subject

getSubjectsByIdentifiersFromCacheOrSource

public static Map<String,Subject> getSubjectsByIdentifiersFromCacheOrSource(Source source,
                                                                            Collection<String> identifiers)

get a subject by id or from cache

Parameters:

source -

identifiers -

Returns:

subject

cloneSubject

public static Subject cloneSubject(Subject subject)

Parameters:

subject -

Returns:

the cloned subject

cloneSubjects

public static Map<String,Subject> cloneSubjects(Map<String,Subject> subjects)

Parameters:

subjects -

Returns:

the cloned subject

getSubjectsByIdsOrIdentifiersFromCacheOrSource

public static Map<String,Subject> getSubjectsByIdsOrIdentifiersFromCacheOrSource(Source source,
                                                                                 Collection<String> idsOrIdentifiers)

get a subject by id or from cache

Parameters:

source -

idsOrIdentifiers -

Returns:

subject