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.command; 020 021 import org.crsh.io.Filter; 022 import org.crsh.shell.InteractionContext; 023 024 /** 025 * A command invoker is a filter for an {@link InteractionContext} consumer. 026 * 027 * @param <C> the consumed element generic type 028 * @param <P> the produced element generic type 029 */ 030 public interface CommandInvoker<C, P> extends Filter<C, P, InteractionContext<P>> { 031 032 /** 033 * Associate the command invoker with a session, the association should be done before 034 * the command is invoked. 035 * 036 * @param session the session 037 */ 038 void setSession(CommandContext session); 039 040 }