| /* |
| * Copyright (C) 2011, Ketan Padegaonkar <ketanpadegaonkar@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 java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| 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.revwalk.RevWalk; |
| |
| /** |
| * Used to obtain a list of tags. |
| * |
| * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-tag.html" |
| * >Git documentation about Tag</a> |
| */ |
| public class ListTagCommand extends GitCommand<List<Ref>> { |
| |
| /** |
| * Constructor for ListTagCommand. |
| * |
| * @param repo |
| * a {@link org.eclipse.jgit.lib.Repository} object. |
| */ |
| protected ListTagCommand(Repository repo) { |
| super(repo); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public List<Ref> call() throws GitAPIException { |
| checkCallable(); |
| List<Ref> tags = new ArrayList<>(); |
| try (RevWalk revWalk = new RevWalk(repo)) { |
| List<Ref> refList = repo.getRefDatabase() |
| .getRefsByPrefix(Constants.R_TAGS); |
| for (Ref ref : refList) { |
| tags.add(ref); |
| } |
| } catch (IOException e) { |
| throw new JGitInternalException(e.getMessage(), e); |
| } |
| Collections.sort(tags, |
| (Ref o1, Ref o2) -> o1.getName().compareTo(o2.getName())); |
| setCallable(false); |
| return tags; |
| } |
| |
| } |