1 /*
2 * #%L
3 * JavaHg
4 * %%
5 * Copyright (C) 2011 aragost Trifork ag
6 * %%
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 * #L%
25 */
26 package com.aragost.javahg.commands;
27
28 import java.util.List;
29
30 import com.aragost.javahg.Changeset;
31 import com.aragost.javahg.Repository;
32 import com.aragost.javahg.commands.flags.ParentsCommandFlags;
33 import com.aragost.javahg.internals.HgInputStream;
34
35 /**
36 * Command class for executing <tt>hg parents</tt>. Set flags from
37 * {@link ParentsCommandFlags} and call the {@link #execute} method.
38 */
39 public class ParentsCommand extends ParentsCommandFlags {
40
41 /**
42 * @param repository
43 * the repository associated with this command.
44 */
45 public ParentsCommand(Repository repository) {
46 super(repository);
47 withDebugAndChangesetStyle();
48 }
49
50 /**
51 * @return the parents of the working directory or revision
52 */
53 public List<Changeset> execute() {
54 HgInputStream stream = launchStream();
55 return Changeset.readListFromStream(getRepository(), stream);
56 }
57
58 /**
59 * @param file The file whose parents to get
60 * @return the parents of the working directory or revision
61 */
62 public List<Changeset> execute(String file) {
63 HgInputStream stream = launchStream(file);
64 return Changeset.readListFromStream(getRepository(), stream);
65 }
66 }