com.softwareag.mobile.runtime.toolkit.operations.cache

Interface ICacheManager

All Known Implementing Classes:

FileCacheManager, OperationsFileCacheManager

public interface ICacheManager

The ICacheManager encapsulates how to physically access CacheObjects. It is responsible to save, load & delete the entries. Furthermore it can be used to delete all CacheObjects in that cache.

Version:

10.1.0.0000-0462

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all CacheObjects from the cache.
boolean	delete(CacheObject cacheObject)
boolean	exists(CacheObject cacheObject)
byte[]	fromCache(CacheObject cacheObject)
void	toCache(CacheObject cacheObject) Stores the given CacheObject in the cache.

Method Detail

toCache

void toCache(CacheObject cacheObject)
      throws java.lang.Exception

Stores the given CacheObject in the cache. Overwrites the cached value if the same object exists already.

Throws:

java.lang.Exception - if the CacheObject can not be stored in the cache.

fromCache

byte[] fromCache(CacheObject cacheObject)
          throws java.lang.Exception

Returns:

the content of the given CacheObject; might be null

Throws:

java.lang.Exception - if the CacheObject can not be loaded from the cache.

exists

boolean exists(CacheObject cacheObject)

Returns:

true if the given CacheObject exists in the cache; false otherwise.

delete

boolean delete(CacheObject cacheObject)

Returns:

true if the given CacheObject was successfully deleted.

clear

void clear()

Removes all CacheObjects from the cache.