1 /*
2 * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 package org.eclipse.jgit.pgm.opt;
45
46 import org.eclipse.jgit.pgm.internal.CLIText;
47 import org.eclipse.jgit.transport.RefSpec;
48 import org.kohsuke.args4j.CmdLineException;
49 import org.kohsuke.args4j.CmdLineParser;
50 import org.kohsuke.args4j.OptionDef;
51 import org.kohsuke.args4j.spi.OptionHandler;
52 import org.kohsuke.args4j.spi.Parameters;
53 import org.kohsuke.args4j.spi.Setter;
54
55 /**
56 * Custom argument handler {@link org.eclipse.jgit.transport.RefSpec} from
57 * string values.
58 * <p>
59 * Assumes the parser has been initialized with a Repository.
60 */
61 public class RefSpecHandler extends OptionHandler<RefSpec> {
62 /**
63 * Create a new handler for the command name.
64 * <p>
65 * This constructor is used only by args4j.
66 *
67 * @param parser
68 * a {@link org.kohsuke.args4j.CmdLineParser} object.
69 * @param option
70 * a {@link org.kohsuke.args4j.OptionDef} object.
71 * @param setter
72 * a {@link org.kohsuke.args4j.spi.Setter} object.
73 */
74 public RefSpecHandler(final CmdLineParser parser, final OptionDef option,
75 final Setter<? super RefSpec> setter) {
76 super(parser, option, setter);
77 }
78
79 /** {@inheritDoc} */
80 @Override
81 public int parseArguments(Parameters params) throws CmdLineException {
82 setter.addValue(new RefSpec(params.getParameter(0)));
83 return 1;
84 }
85
86 /** {@inheritDoc} */
87 @Override
88 public String getDefaultMetaVariable() {
89 return CLIText.get().metaVar_refspec;
90 }
91 }