001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 package org.crsh.shell.impl.command.spi; 020 021 /** 022 * The command match that will be used in an command pipeline. 023 * 024 * @param <C> the consumed type 025 * @param <P> the the produced type 026 */ 027 public abstract class CommandMatch<C, P> { 028 029 /** 030 * @return an invoker for this command. 031 * @throws CommandException 032 */ 033 public abstract CommandInvoker<C, P> getInvoker() throws CommandException; 034 035 /** 036 * @return the command produced type 037 */ 038 public abstract Class<P> getProducedType(); 039 040 /** 041 * @return the command consumed type 042 */ 043 public abstract Class<C> getConsumedType(); 044 }