Java tutorial
/* * This file is part of SimpleClans2 (2012). * * SimpleClans2 is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * SimpleClans2 is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with SimpleClans2. If not, see <http://www.gnu.org/licenses/>. * * Last modified: 26.02.13 16:07 */ package com.p000ison.dev.simpleclans2.claiming.data; import com.google.common.cache.CacheBuilder; import com.google.common.cache.CacheLoader; import com.google.common.cache.LoadingCache; import com.p000ison.dev.simpleclans2.claiming.ClaimLocation; import java.util.Map; import java.util.concurrent.TimeUnit; /** * Represents a ChunkCache */ public abstract class ChunkCache<V> extends CacheLoader<ClaimLocation, V> { private LoadingCache<ClaimLocation, V> cache; public ChunkCache(int initial, int maxSize, long duration) { CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder(); builder.maximumSize(maxSize); builder.expireAfterAccess(duration, TimeUnit.SECONDS); builder.initialCapacity(initial); // cache = builder.build(this); } public void load(ClaimLocation location, V data) { // cache.put(location, data); } public V getData(ClaimLocation location) { return cache.getUnchecked(location); } public Map<ClaimLocation, V> getData() { return cache.asMap(); } public void clean() { cache.cleanUp(); } }