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 */ 019 020 package org.crsh.cli.impl.invocation; 021 022 import org.crsh.cli.impl.SyntaxException; 023 024 import java.lang.reflect.Type; 025 026 /** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */ 027 public abstract class CommandInvoker<C, V> { 028 029 /** . */ 030 private final InvocationMatch<C> match; 031 032 protected CommandInvoker(InvocationMatch<C> match) { 033 this.match = match; 034 } 035 036 public abstract Class<V> getReturnType(); 037 038 public abstract Type getGenericReturnType(); 039 040 public final InvocationMatch<C> getMatch() { 041 return match; 042 } 043 044 public abstract V invoke(C command) throws InvocationException, SyntaxException; 045 046 }