Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PullCommand |
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| 1.8;1.8 |
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.util.List; | |
30 | ||
31 | import com.aragost.javahg.Changeset; | |
32 | import com.aragost.javahg.Repository; | |
33 | import com.aragost.javahg.commands.flags.PullCommandFlags; | |
34 | import com.aragost.javahg.internals.PullPushHelper; | |
35 | ||
36 | /** | |
37 | * Command class for executing <tt>hg pull</tt>. Set flags from | |
38 | * {@link PullCommandFlags} and call the {@link #execute} method. | |
39 | */ | |
40 | public class PullCommand extends PullCommandFlags { | |
41 | ||
42 | /** | |
43 | * @param repository | |
44 | * the repository associated with this command. | |
45 | */ | |
46 | public PullCommand(Repository repository) { | |
47 | 6 | super(repository); |
48 | 6 | withDebugFlag(); |
49 | 6 | cmdAppend("-y"); |
50 | 6 | } |
51 | ||
52 | @Override | |
53 | public boolean isSuccessful() { | |
54 | 5 | return super.isSuccessful() || getReturnCode() == 1; |
55 | } | |
56 | ||
57 | private List<Changeset> run(String source) throws IOException { | |
58 | 5 | if (source != null) { |
59 | 4 | cmdAppend(source); |
60 | } | |
61 | // TODO: handle pushing multiple heads | |
62 | 5 | return PullPushHelper.parseStream(this, launchStream()); |
63 | } | |
64 | ||
65 | /** | |
66 | * Run <tt>hg pull</tt> using the default path. | |
67 | * | |
68 | * @return list of pulled changesets. | |
69 | * @throws IOException | |
70 | */ | |
71 | public List<Changeset> execute() throws IOException { | |
72 | 1 | return run(null); |
73 | } | |
74 | ||
75 | /** | |
76 | * Run <tt>hg pull source</tt> with an explicit source path. | |
77 | * | |
78 | * @param source | |
79 | * the source path. Cannot be null. | |
80 | * | |
81 | * @return list of pulled changesets. | |
82 | * @throws IOException | |
83 | */ | |
84 | public List<Changeset> execute(String source) throws IOException { | |
85 | 5 | if (source == null) { |
86 | 1 | throw new NullPointerException("source cannot be null"); |
87 | } | |
88 | 4 | return run(source); |
89 | } | |
90 | ||
91 | } |