1 /**
2 * Copyright 2014 Internet2
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 /*
17 * Copyright (C) 2006-2007 blair christensen.
18 * All Rights Reserved.
19 *
20 * You may use and distribute under the same terms as Grouper itself.
21 */
22
23 package edu.internet2.middleware.grouper.app.gsh;
24 import bsh.CallStack;
25 import bsh.Interpreter;
26
27 /**
28 * Run previous {@link GrouperShell} commands.
29 * <p/>
30 * @author blair christensen.
31 * @version $Id: last.java,v 1.2 2008-09-29 03:38:28 mchyzer Exp $
32 * @since 0.0.1
33 */
34 public class last {
35
36 // PROTECTED CLASS CONSTANTS //
37 protected static final int LAST = -1;
38
39
40 // PUBLIC CLASS METHODS //
41
42 /**
43 * Run last command.
44 * <p/>
45 * @param i BeanShell interpreter.
46 * @param stack BeanShell call stack.
47 * @throws GrouperShellException
48 * @since 0.0.1
49 */
50 public static void invoke(Interpreter i, CallStack stack)
51 throws GrouperShellException
52 {
53 GrouperShell.setOurCommand(i, true);
54 ShellHelper.last(i, LAST); // As -1 will be the currently eval'd
55 // command, -2 will get us the prior command.
56 // Yes, I know, this sucks.
57 } // public static void invoke(i, stack, parent, name)
58
59 /**
60 * Run the command at position <i>idx</i>.
61 * <p/>
62 * @param i BeanShell interpreter.
63 * @param stack BeanShell call stack.
64 * @param idx Run command <i>idx</i>.
65 * @throws GrouperShellException
66 * @since 0.0.1
67 */
68 public static void invoke(Interpreter i, CallStack stack, int idx)
69 throws GrouperShellException
70 {
71 GrouperShell.setOurCommand(i, true);
72 ShellHelper.last(i, idx);
73 } // public static void invoke(i, stack, idx)
74
75 } // public class last
76