001package net.sf.jkniv.whinstone.commands; 002/* 003 * JKNIV, whinstone one contract to access your database. 004 * 005 * Copyright (C) 2017, the original author or authors. 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this library; if not, write to the Free Software Foundation, Inc., 019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 020 */ 021import net.sf.jkniv.exception.HandleableException; 022 023/** 024 * Dummy/Empty implementation for {@link Command} 025 * 026 * @author Alisson Gomes 027 * @since 0.6.0 028 * 029 */ 030public class NoCommand implements Command 031{ 032 private static final Command NO_COMMAND = new NoCommand(); 033 034 public static Command getInstance() 035 { 036 return NO_COMMAND; 037 } 038 039 @Override 040 public Command with(HandleableException handleableException) 041 { 042 return this; 043 } 044 045 @Override 046 public Command with(CommandHandler commandHandler) 047 { 048 return this; 049 } 050 051 @Override 052 public <T> T execute() 053 { 054 return null; 055 } 056 057 @Override 058 public <T> Command with(T stmt) 059 { 060 return this; 061 } 062}