Add NotesCommand to the JGit API
Bug: 334765 Change-Id: Ie0fb79671e7a741eb85651f507b8ade930bfcc20 Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
This commit is contained in:
parent
72c2203117
commit
e109529d6f
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@ -0,0 +1,100 @@
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/*
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* Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
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* and other copyright owners as documented in the project's IP log.
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*
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* This program and the accompanying materials are made available
|
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* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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*
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* All rights reserved.
|
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
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*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
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*
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* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
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*
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* - Neither the name of the Eclipse Foundation, Inc. nor the
|
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* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.eclipse.jgit.api;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import java.util.List;
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import org.eclipse.jgit.lib.RepositoryTestCase;
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import org.eclipse.jgit.notes.Note;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.junit.Before;
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import org.junit.Test;
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public class NotesCommandTest extends RepositoryTestCase {
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private Git git;
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private RevCommit commit1, commit2;
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private static final String FILE = "test.txt";
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@Override
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@Before
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public void setUp() throws Exception {
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super.setUp();
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git = new Git(db);
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// commit something
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writeTrashFile(FILE, "Hello world");
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git.add().addFilepattern(FILE).call();
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commit1 = git.commit().setMessage("Initial commit").call();
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git.rm().addFilepattern(FILE).call();
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commit2 = git.commit().setMessage("Removed file").call();
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git.notesAdd().setObjectId(commit1)
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.setMessage("data").call();
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}
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@Test
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public void testListNotes() throws Exception {
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List<Note> notes = git.notesList().call();
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assertTrue(notes.size() == 1);
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}
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@Test
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public void testAddAndRemoveNote() throws Exception {
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git.notesAdd().setObjectId(commit2).setMessage("data").call();
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Note note = git.notesShow().setObjectId(commit2).call();
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String content = new String(db.open(note.getData()).getCachedBytes(),
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"UTF-8");
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assertEquals(content, "data");
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git.notesRemove().setObjectId(commit2).call();
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List<Note> notes = git.notesList().call();
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assertTrue(notes.size() == 1);
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}
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}
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@ -0,0 +1,175 @@
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/*
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* Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
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* and other copyright owners as documented in the project's IP log.
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*
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* This program and the accompanying materials are made available
|
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* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
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* available at http://www.eclipse.org/org/documents/edl-v10.php
|
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*
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* All rights reserved.
|
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*
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* Redistribution and use in source and binary forms, with or
|
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* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the
|
||||
* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.eclipse.jgit.api;
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import java.io.IOException;
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import org.eclipse.jgit.api.errors.JGitInternalException;
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import org.eclipse.jgit.lib.CommitBuilder;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.lib.ObjectInserter;
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import org.eclipse.jgit.lib.PersonIdent;
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import org.eclipse.jgit.lib.Ref;
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import org.eclipse.jgit.lib.RefUpdate;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.notes.Note;
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import org.eclipse.jgit.notes.NoteMap;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.eclipse.jgit.revwalk.RevObject;
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import org.eclipse.jgit.revwalk.RevWalk;
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/**
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* Add object notes.
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*
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* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-notes.html"
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* >Git documentation about Notes</a>
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*/
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public class AddNoteCommand extends GitCommand<Note> {
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private RevObject id;
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private String message;
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private String notesRef = Constants.R_NOTES_COMMITS;
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/**
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* @param repo
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*/
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protected AddNoteCommand(Repository repo) {
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super(repo);
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}
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/**
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* @throws JGitInternalException
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* upon internal failure
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*/
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public Note call() throws JGitInternalException {
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checkCallable();
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RevWalk walk = new RevWalk(repo);
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ObjectInserter inserter = repo.newObjectInserter();
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NoteMap map = NoteMap.newEmptyMap();
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RevCommit notesCommit = null;
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try {
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Ref ref = repo.getRef(notesRef);
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// if we have a notes ref, use it
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if (ref != null) {
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notesCommit = walk.parseCommit(ref.getObjectId());
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map = NoteMap.read(walk.getObjectReader(), notesCommit);
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}
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map.set(id, message, inserter);
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commitNoteMap(walk, map, notesCommit, inserter,
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"Notes added by 'git notes add'");
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return map.getNote(id);
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} catch (IOException e) {
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throw new JGitInternalException(e.getMessage(), e);
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} finally {
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inserter.release();
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walk.release();
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}
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}
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/**
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* Sets the object id of object you want a note on. If the object already
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* has a note, the existing note will be replaced.
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*
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* @param id
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* @return {@code this}
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*/
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public AddNoteCommand setObjectId(RevObject id) {
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checkCallable();
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this.id = id;
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return this;
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}
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/**
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* @param message
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* the notes message used when adding a note
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* @return {@code this}
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*/
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public AddNoteCommand setMessage(String message) {
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checkCallable();
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this.message = message;
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return this;
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}
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private void commitNoteMap(RevWalk walk, NoteMap map,
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RevCommit notesCommit,
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ObjectInserter inserter,
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String msg)
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throws IOException {
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// commit the note
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CommitBuilder builder = new CommitBuilder();
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builder.setTreeId(map.writeTree(inserter));
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builder.setAuthor(new PersonIdent(repo));
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builder.setCommitter(builder.getAuthor());
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builder.setMessage(msg);
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if (notesCommit != null)
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builder.setParentIds(notesCommit);
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ObjectId commit = inserter.insert(builder);
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inserter.flush();
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RefUpdate refUpdate = repo.updateRef(notesRef);
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if (notesCommit != null)
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refUpdate.setExpectedOldObjectId(notesCommit);
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else
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refUpdate.setExpectedOldObjectId(ObjectId.zeroId());
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refUpdate.setNewObjectId(commit);
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refUpdate.update(walk);
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}
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/**
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* @param notesRef
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* the ref to read notes from. Note, the default value of
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* {@link Constants#R_NOTES_COMMITS} will be used if nothing is
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* set
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* @return {@code this}
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*
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* @see Constants#R_NOTES_COMMITS
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*/
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public AddNoteCommand setNotesRef(String notesRef) {
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checkCallable();
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this.notesRef = notesRef;
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return this;
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}
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}
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@ -393,6 +393,42 @@ public StatusCommand status() {
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return new StatusCommand(repo);
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}
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/**
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* Returns a command to add notes to an object
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*
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* @return a {@link AddNoteCommand}
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*/
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public AddNoteCommand notesAdd() {
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return new AddNoteCommand(repo);
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}
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/**
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* Returns a command to remove notes on an object
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*
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* @return a {@link RemoveNoteCommand}
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*/
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public RemoveNoteCommand notesRemove() {
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return new RemoveNoteCommand(repo);
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}
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/**
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* Returns a command to list all notes
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*
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* @return a {@link ListNotesCommand}
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*/
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public ListNotesCommand notesList() {
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return new ListNotesCommand(repo);
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}
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/**
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* Returns a command to show notes on an object
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*
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* @return a {@link ShowNoteCommand}
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*/
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public ShowNoteCommand notesShow() {
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return new ShowNoteCommand(repo);
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}
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/**
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* @return the git repository this class is interacting with
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*/
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@ -0,0 +1,120 @@
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/*
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* Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
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* and other copyright owners as documented in the project's IP log.
|
||||
*
|
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* This program and the accompanying materials are made available
|
||||
* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
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*
|
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* All rights reserved.
|
||||
*
|
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* Redistribution and use in source and binary forms, with or
|
||||
* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the
|
||||
* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
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package org.eclipse.jgit.api;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.eclipse.jgit.api.errors.JGitInternalException;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.Ref;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.notes.Note;
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import org.eclipse.jgit.notes.NoteMap;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.eclipse.jgit.revwalk.RevWalk;
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/**
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* List object notes.
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*
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* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-notes.html"
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* >Git documentation about Notes</a>
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*/
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public class ListNotesCommand extends GitCommand<List<Note>> {
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private String notesRef = Constants.R_NOTES_COMMITS;
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/**
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* @param repo
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*/
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protected ListNotesCommand(Repository repo) {
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super(repo);
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}
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/**
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* @throws JGitInternalException
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* upon internal failure
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*/
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public List<Note> call() throws JGitInternalException {
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checkCallable();
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List<Note> notes = new ArrayList<Note>();
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RevWalk walk = new RevWalk(repo);
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NoteMap map = NoteMap.newEmptyMap();
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try {
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Ref ref = repo.getRef(notesRef);
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// if we have a notes ref, use it
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if (ref != null) {
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RevCommit notesCommit = walk.parseCommit(ref.getObjectId());
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map = NoteMap.read(walk.getObjectReader(), notesCommit);
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}
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Iterator<Note> i = map.iterator();
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while (i.hasNext())
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notes.add(i.next());
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} catch (IOException e) {
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throw new JGitInternalException(e.getMessage(), e);
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} finally {
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walk.release();
|
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}
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return notes;
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}
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/**
|
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* @param notesRef
|
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* the ref to read notes from. Note, the default value of
|
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* {@link Constants#R_NOTES_COMMITS} will be used if nothing is
|
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* set
|
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* @return {@code this}
|
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*
|
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* @see Constants#R_NOTES_COMMITS
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*/
|
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public ListNotesCommand setNotesRef(String notesRef) {
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checkCallable();
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this.notesRef = notesRef;
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return this;
|
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}
|
||||
|
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}
|
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@ -0,0 +1,161 @@
|
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/*
|
||||
* Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
|
||||
* and other copyright owners as documented in the project's IP log.
|
||||
*
|
||||
* This program and the accompanying materials are made available
|
||||
* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or
|
||||
* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the
|
||||
* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
package org.eclipse.jgit.api;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import org.eclipse.jgit.api.errors.JGitInternalException;
|
||||
import org.eclipse.jgit.lib.CommitBuilder;
|
||||
import org.eclipse.jgit.lib.Constants;
|
||||
import org.eclipse.jgit.lib.ObjectId;
|
||||
import org.eclipse.jgit.lib.ObjectInserter;
|
||||
import org.eclipse.jgit.lib.PersonIdent;
|
||||
import org.eclipse.jgit.lib.Ref;
|
||||
import org.eclipse.jgit.lib.RefUpdate;
|
||||
import org.eclipse.jgit.lib.Repository;
|
||||
import org.eclipse.jgit.notes.Note;
|
||||
import org.eclipse.jgit.notes.NoteMap;
|
||||
import org.eclipse.jgit.revwalk.RevCommit;
|
||||
import org.eclipse.jgit.revwalk.RevObject;
|
||||
import org.eclipse.jgit.revwalk.RevWalk;
|
||||
|
||||
/**
|
||||
* Remove object notes.
|
||||
*
|
||||
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-notes.html"
|
||||
* >Git documentation about Notes</a>
|
||||
*/
|
||||
public class RemoveNoteCommand extends GitCommand<Note> {
|
||||
|
||||
private RevObject id;
|
||||
|
||||
private String notesRef = Constants.R_NOTES_COMMITS;
|
||||
|
||||
/**
|
||||
* @param repo
|
||||
*/
|
||||
protected RemoveNoteCommand(Repository repo) {
|
||||
super(repo);
|
||||
}
|
||||
|
||||
/**
|
||||
* @throws JGitInternalException
|
||||
* upon internal failure
|
||||
*/
|
||||
public Note call() throws JGitInternalException {
|
||||
checkCallable();
|
||||
RevWalk walk = new RevWalk(repo);
|
||||
ObjectInserter inserter = repo.newObjectInserter();
|
||||
NoteMap map = NoteMap.newEmptyMap();
|
||||
RevCommit notesCommit = null;
|
||||
try {
|
||||
Ref ref = repo.getRef(notesRef);
|
||||
// if we have a notes ref, use it
|
||||
if (ref != null) {
|
||||
notesCommit = walk.parseCommit(ref.getObjectId());
|
||||
map = NoteMap.read(walk.getObjectReader(), notesCommit);
|
||||
}
|
||||
map.set(id, null, inserter);
|
||||
commitNoteMap(walk, map, notesCommit, inserter,
|
||||
"Notes removed by 'git notes remove'");
|
||||
return map.getNote(id);
|
||||
} catch (IOException e) {
|
||||
throw new JGitInternalException(e.getMessage(), e);
|
||||
} finally {
|
||||
inserter.release();
|
||||
walk.release();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the object id of object you want to remove a note
|
||||
*
|
||||
* @param id
|
||||
* @return {@code this}
|
||||
*/
|
||||
public RemoveNoteCommand setObjectId(RevObject id) {
|
||||
checkCallable();
|
||||
this.id = id;
|
||||
return this;
|
||||
}
|
||||
|
||||
private void commitNoteMap(RevWalk walk, NoteMap map,
|
||||
RevCommit notesCommit,
|
||||
ObjectInserter inserter,
|
||||
String msg)
|
||||
throws IOException {
|
||||
// commit the note
|
||||
CommitBuilder builder = new CommitBuilder();
|
||||
builder.setTreeId(map.writeTree(inserter));
|
||||
builder.setAuthor(new PersonIdent(repo));
|
||||
builder.setCommitter(builder.getAuthor());
|
||||
builder.setMessage(msg);
|
||||
if (notesCommit != null)
|
||||
builder.setParentIds(notesCommit);
|
||||
ObjectId commit = inserter.insert(builder);
|
||||
inserter.flush();
|
||||
RefUpdate refUpdate = repo.updateRef(notesRef);
|
||||
if (notesCommit != null)
|
||||
refUpdate.setExpectedOldObjectId(notesCommit);
|
||||
else
|
||||
refUpdate.setExpectedOldObjectId(ObjectId.zeroId());
|
||||
refUpdate.setNewObjectId(commit);
|
||||
refUpdate.update(walk);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param notesRef
|
||||
* the ref to read notes from. Note, the default value of
|
||||
* {@link Constants#R_NOTES_COMMITS} will be used if nothing is
|
||||
* set
|
||||
* @return {@code this}
|
||||
*
|
||||
* @see Constants#R_NOTES_COMMITS
|
||||
*/
|
||||
public RemoveNoteCommand setNotesRef(String notesRef) {
|
||||
checkCallable();
|
||||
this.notesRef = notesRef;
|
||||
return this;
|
||||
}
|
||||
|
||||
}
|
|
@ -0,0 +1,127 @@
|
|||
/*
|
||||
* Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
|
||||
* and other copyright owners as documented in the project's IP log.
|
||||
*
|
||||
* This program and the accompanying materials are made available
|
||||
* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or
|
||||
* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the
|
||||
* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
package org.eclipse.jgit.api;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import org.eclipse.jgit.api.errors.JGitInternalException;
|
||||
import org.eclipse.jgit.lib.Constants;
|
||||
import org.eclipse.jgit.lib.Ref;
|
||||
import org.eclipse.jgit.lib.Repository;
|
||||
import org.eclipse.jgit.notes.Note;
|
||||
import org.eclipse.jgit.notes.NoteMap;
|
||||
import org.eclipse.jgit.revwalk.RevCommit;
|
||||
import org.eclipse.jgit.revwalk.RevObject;
|
||||
import org.eclipse.jgit.revwalk.RevWalk;
|
||||
|
||||
/**
|
||||
* Show an object note.
|
||||
*
|
||||
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-notes.html"
|
||||
* >Git documentation about Notes</a>
|
||||
*/
|
||||
public class ShowNoteCommand extends GitCommand<Note> {
|
||||
|
||||
private RevObject id;
|
||||
|
||||
private String notesRef = Constants.R_NOTES_COMMITS;
|
||||
|
||||
/**
|
||||
* @param repo
|
||||
*/
|
||||
protected ShowNoteCommand(Repository repo) {
|
||||
super(repo);
|
||||
}
|
||||
|
||||
/**
|
||||
* @throws JGitInternalException
|
||||
* upon internal failure
|
||||
*/
|
||||
public Note call() throws JGitInternalException {
|
||||
checkCallable();
|
||||
RevWalk walk = new RevWalk(repo);
|
||||
NoteMap map = NoteMap.newEmptyMap();
|
||||
RevCommit notesCommit = null;
|
||||
try {
|
||||
Ref ref = repo.getRef(notesRef);
|
||||
// if we have a notes ref, use it
|
||||
if (ref != null) {
|
||||
notesCommit = walk.parseCommit(ref.getObjectId());
|
||||
map = NoteMap.read(walk.getObjectReader(), notesCommit);
|
||||
}
|
||||
return map.getNote(id);
|
||||
} catch (IOException e) {
|
||||
throw new JGitInternalException(e.getMessage(), e);
|
||||
} finally {
|
||||
walk.release();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the object id of object you want a note on
|
||||
*
|
||||
* @param id
|
||||
* @return {@code this}
|
||||
*/
|
||||
public ShowNoteCommand setObjectId(RevObject id) {
|
||||
checkCallable();
|
||||
this.id = id;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param notesRef
|
||||
* the ref to read notes from. Note, the default value of
|
||||
* {@link Constants#R_NOTES_COMMITS} will be used if nothing is
|
||||
* set
|
||||
* @return {@code this}
|
||||
*
|
||||
* @see Constants#R_NOTES_COMMITS
|
||||
*/
|
||||
public ShowNoteCommand setNotesRef(String notesRef) {
|
||||
checkCallable();
|
||||
this.notesRef = notesRef;
|
||||
return this;
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue