001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (C) 2012 Paul Ferraro 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU Lesser General Public License as published by 007 * the Free Software Foundation, either version 3 of the License, or 008 * (at your option) any later version. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018package net.sf.hajdbc.state.distributed; 019 020import net.sf.hajdbc.Database; 021import net.sf.hajdbc.distributed.Command; 022 023public class StopCommand<Z, D extends Database<Z>> implements Command<Void, StateCommandContext<Z, D>> 024{ 025 private static final long serialVersionUID = -1524006817107736317L; 026 027 /** 028 * {@inheritDoc} 029 * @see net.sf.hajdbc.distributed.Command#execute(java.lang.Object) 030 */ 031 @Override 032 public Void execute(StateCommandContext<Z, D> context) 033 { 034 context.getDatabaseCluster().stop(); 035 036 return null; 037 } 038 039 /** 040 * {@inheritDoc} 041 * @see java.lang.Object#toString() 042 */ 043 @Override 044 public String toString() 045 { 046 return this.getClass().getSimpleName(); 047 } 048}