org.codeforamerica.open311.internals.caching
Class AndroidCache

java.lang.Object
  org.codeforamerica.open311.internals.caching.AbstractCache
      org.codeforamerica.open311.internals.caching.AndroidCache

All Implemented Interfaces:

Cache

public class AndroidCache
extends AbstractCache

Uses the SharedPreferences of Android to store the data. Singleton class.

Author:

Santiago Munín

Nested Class Summary

Nested classes/interfaces inherited from interface org.codeforamerica.open311.internals.caching.Cache

Cache.CacheableOperation

Field Summary

Fields inherited from class org.codeforamerica.open311.internals.caching.AbstractCache

FILE

Method Summary

void	deleteCache() Deletes the cache.
static AndroidCache	getInstance(android.content.Context context) Returns the unique instance of the class.
protected String	getProperty(String key) Retrieves a property.
protected void	saveProperty(String key, String value) Saves a property.

Methods inherited from class org.codeforamerica.open311.internals.caching.AbstractCache

retrieveCachedServiceDefinition, retrieveCachedServiceDiscoveryInfo, retrieveCachedServiceList, retrieveCachedServiceRequest, retrieveCachedServiceRequests, retrieveCitiesInfo, saveCitiesInfo, saveListOfServices, saveServiceDefinition, saveServiceDiscovery, saveServiceRequestList, saveSingleServiceRequest, setCustomTimeToLive

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static AndroidCache getInstance(android.content.Context context)

Returns the unique instance of the class.

Parameters:

context - Android context. Needed the first time is called to build the SharedPreferences.

Returns:

Unique instance of the class.

deleteCache

public void deleteCache()

Description copied from interface: Cache

Deletes the cache.

saveProperty

protected void saveProperty(String key,
                            String value)

Description copied from class: AbstractCache

Saves a property. The given parameters must be valid strings with content (empty or null strings are not allowed).

Specified by:

saveProperty in class AbstractCache

Parameters:

key - Key of the property.

value - Value of the property.

getProperty

protected String getProperty(String key)

Description copied from class: AbstractCache

Retrieves a property.

Specified by:

getProperty in class AbstractCache

Parameters:

key - Key of the property (empty or null strings are not allowed).

Returns:

The property value of null if the key doesn't exist.