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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.io.IOException;
29  
30  import com.aragost.javahg.Repository;
31  import com.aragost.javahg.commands.flags.ExportCommandFlags;
32  import com.aragost.javahg.internals.HgInputStream;
33  
34  /**
35   * Command class for executing <tt>hg export</tt>. Set flags from
36   * {@link ExportCommandFlags} and call the {@link #execute} method.
37   */
38  public class ExportCommand extends ExportCommandFlags {
39  
40      /**
41       * @param repository
42       *            the repository associated with this command.
43       */
44      public ExportCommand(Repository repository) {
45          super(repository);
46          cmdAppend("--git");
47      }
48  
49      /**
50       * Export a revision to a string.
51       * 
52       * @param revs
53       *            list of changeset identifiers to export.
54       * @return the patch as a string.
55       * @throws IOException
56       */
57      public String execute(String... revs) {
58          return launchString(revs);
59      }
60  
61      /**
62       * Export a revision to a string.
63       * 
64       * @param revs
65       *            list of revision numbers to export.
66       * @return the patch as a string.
67       * @throws IOException
68       */
69      public String execute(int... revs) {
70          String[] converted = new String[revs.length];
71          for (int i = 0; i < revs.length; i++) {
72              converted[i] = "" + revs[i];
73          }
74          return execute(converted);
75      }
76  
77      /**
78       * Export a revision to a stream. Note: The caller is responsible for fully
79       * consuming the returned stream
80       * 
81       * @param revs
82       *            list of changeset identifiers to export.
83       * @return the patch as a string.
84       * @throws IOException
85       */
86      public HgInputStream stream(String... revs) {
87          return launchStream(revs);
88      }
89  }