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.shell.impl.remoting; 021 022 import org.crsh.keyboard.KeyHandler; 023 import org.crsh.shell.ShellProcess; 024 import org.crsh.shell.ShellProcessContext; 025 026 public class ServerProcess implements ShellProcess { 027 028 /** . */ 029 final ServerAutomaton server; 030 031 /** . */ 032 final String line; 033 034 /** . */ 035 private int status; 036 037 ServerProcess(ServerAutomaton server, String line) { 038 this.server = server; 039 this.line = line; 040 this.status = 0; 041 } 042 043 public void execute(ShellProcessContext processContext) throws IllegalStateException { 044 if (status != 0) { 045 throw new IllegalStateException(); 046 } 047 status = 1; 048 try { 049 server.execute(this, processContext); 050 } 051 finally { 052 status = 2; 053 } 054 } 055 056 @Override 057 public KeyHandler getKeyHandler() { 058 throw new UnsupportedOperationException("Not yet implemented"); 059 } 060 061 public void cancel() { 062 switch (status) { 063 case 0: 064 throw new IllegalStateException(); 065 case 1: 066 server.cancel(this); 067 break; 068 } 069 } 070 }