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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  }