Java tutorial
/* * WorldGuard, a suite of tools for Minecraft * Copyright (C) sk89q <http://www.sk89q.com> * Copyright (C) WorldGuard team and contributors * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by the * Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.sk89q.worldguard.protection.databases; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; import com.sk89q.worldguard.protection.managers.RegionManager; public abstract class AbstractProtectionDatabase implements ProtectionDatabase { @Override public void load(RegionManager manager) throws ProtectionDatabaseException { load(); manager.setRegions(getRegions()); } @Override public final void save(RegionManager manager) throws ProtectionDatabaseException { save(manager, false); } @Override public ListenableFuture<?> load(RegionManager manager, boolean async) { try { load(manager); } catch (ProtectionDatabaseException e) { return Futures.immediateFailedFuture(e); } return Futures.immediateCheckedFuture(this); } @Override public ListenableFuture<?> save(RegionManager manager, boolean async) { setRegions(manager.getRegions()); try { save(); } catch (ProtectionDatabaseException e) { return Futures.immediateFailedFuture(e); } return Futures.immediateCheckedFuture(this); } }