er.extensions.eof

Class ERXFetchResultCache

java.lang.Object

er.extensions.eof.ERXFetchResultCache

public class ERXFetchResultCache
extends Object

Transparent cache for fetch results, uses ERXFetchSpecifictation.identifier() as a key.

Author:

ak

Constructor Summary

Constructors

Constructor and Description
ERXFetchResultCache()

Method Summary

Modifier and Type	Method and Description
protected long	cacheTime(NSArray eos, EOFetchSpecification fs) Returns the time the result should stay in the cache.
protected NSArray<String>	excludedEntities() Returns a list of entities that should not be cached.
NSArray<? extends EOEnterpriseObject>	objectsForFetchSpecification(EODatabaseContext dbc, EOEditingContext ec, EOFetchSpecification fs) Returns an array of EOs that where cached for the given fetch specification or null.
void	setObjectsForFetchSpecification(EODatabaseContext dbc, EOEditingContext ec, NSArray<? extends EOEnterpriseObject> eos, EOFetchSpecification fs) Registers eos for a given fetch spec.

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXFetchResultCache

public ERXFetchResultCache()

Method Detail

objectsForFetchSpecification

public NSArray<? extends EOEnterpriseObject> objectsForFetchSpecification(EODatabaseContext dbc,
                                                                          EOEditingContext ec,
                                                                          EOFetchSpecification fs)

Returns an array of EOs that where cached for the given fetch specification or null.

Parameters:

ec -

fs -

excludedEntities

protected NSArray<String> excludedEntities()

Returns a list of entities that should not be cached.

cacheTime

protected long cacheTime(NSArray eos,
                         EOFetchSpecification fs)

Returns the time the result should stay in the cache. Less or equal than zero means don't cache.

Parameters:

fs -

setObjectsForFetchSpecification

public void setObjectsForFetchSpecification(EODatabaseContext dbc,
                                            EOEditingContext ec,
                                            NSArray<? extends EOEnterpriseObject> eos,
                                            EOFetchSpecification fs)

Registers eos for a given fetch spec.

Parameters:

ec -

dbc -

eos -

fs -