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 import java.io.InputStream;
30
31 import com.aragost.javahg.Repository;
32 import com.aragost.javahg.commands.flags.CatCommandFlags;
33
34 /**
35 * Command class for executing <tt>hg cat</tt>. Set flags from
36 * {@link CatCommandFlags} and call the{@link #execute} method.
37 */
38 public class CatCommand extends CatCommandFlags {
39
40 /**
41 * @param repository
42 * the repository associated with this command.
43 */
44 public CatCommand(Repository repository) {
45 super(repository);
46 }
47
48 /**
49 * @param file
50 * the file.
51 * @return the data in the file. The stream must be emptied
52 * completely before attempting to execute a new command.
53 * @throws IOException
54 */
55 public InputStream execute(String file) throws IOException {
56 return launchStream(file);
57 }
58
59 }