+++ /dev/null
-/*
- * Copyright 2005 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.wamblee.cache;
-
-import java.io.Serializable;
-import java.util.HashMap;
-
-/**
- * A very simple cache based on a HashMap, It never expires any entries, and has
- * no bounds on its size.
- */
-public class ForeverCache<KeyType extends Serializable, ValueType extends Serializable>
- implements Cache<KeyType, ValueType> {
-
- /**
- * Cached entries.
- */
- private HashMap<KeyType, ValueType> _map;
-
- /**
- * Constructs the cache.
- *
- */
- public ForeverCache() {
- _map = new HashMap<KeyType, ValueType>();
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.wamblee.cache.Cache#put(KeyType, ValueType)
- */
- public synchronized void put(KeyType aKey, ValueType aValue) {
- _map.put(aKey, aValue);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.wamblee.cache.Cache#get(KeyType)
- */
- public synchronized ValueType get(KeyType aKey) {
- return _map.get(aKey);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.wamblee.cache.Cache#remove(KeyType)
- */
- public synchronized void remove(KeyType aKey) {
- _map.remove(aKey);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.wamblee.cache.Cache#clear()
- */
- public synchronized void clear() {
- _map.clear();
- }
-}