org.deegree.feature.persistence.cache
Class FeatureStoreCache

java.lang.Object
  org.deegree.feature.persistence.cache.FeatureStoreCache

public class FeatureStoreCache
extends Object

Cache for persistent GMLObject instances stored in a FeatureStore based on Java's SoftReference.

Version:

$Revision: 22192 $, $Date: 2010-01-25 20:00:06 +0100 (Mo, 25 Jan 2010) $

Author:

Markus Schneider, last edited by: $Author: mschneider $

See Also:

FeatureStore

Constructor Summary

FeatureStoreCache(int maxEntries)

Method Summary

void	add(GMLObject obj) Adds the given object to the cache.
void	clear() Clears the cache, removing all objects.
GMLObject	get(String id) Returns the object with the specified id (if it exists in the cache).
void	remove(String id) Removes the object with the specified id from the cache (if it exists).

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureStoreCache

public FeatureStoreCache(int maxEntries)

Parameters:

maxEntries -

Method Detail

get

public GMLObject get(String id)

Returns the object with the specified id (if it exists in the cache).

Parameters:

id - id of the object

Returns:

the object with the specified id, or null if it is not present in the cache

add

public void add(GMLObject obj)

Adds the given object to the cache.

Parameters:

obj - object, must not be null

remove

public void remove(String id)

Removes the object with the specified id from the cache (if it exists).

Parameters:

id - id of the object, must not be null

clear

public void clear()

Clears the cache, removing all objects.