| /* |
| * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com> |
| * Copyright (C) 2010, 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 java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| 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; |
| |
| /** |
| * Used to obtain a list of branches. |
| * |
| * @see <a |
| * href="http://www.kernel.org/pub/software/scm/git/docs/git-branch.html" |
| * >Git documentation about Branch</a> |
| */ |
| public class ListBranchCommand extends GitCommand<List<Ref>> { |
| private ListMode listMode; |
| |
| /** |
| * The modes available for listing branches (corresponding to the -r and -a |
| * options) |
| */ |
| public enum ListMode { |
| /** |
| * Corresponds to the -a option (all branches) |
| */ |
| ALL, |
| /** |
| * Corresponds to the -r option (remote branches only) |
| */ |
| REMOTE; |
| } |
| |
| /** |
| * @param repo |
| */ |
| protected ListBranchCommand(Repository repo) { |
| super(repo); |
| } |
| |
| public List<Ref> call() throws GitAPIException { |
| checkCallable(); |
| Map<String, Ref> refList; |
| try { |
| if (listMode == null) { |
| refList = repo.getRefDatabase().getRefs(Constants.R_HEADS); |
| } else if (listMode == ListMode.REMOTE) { |
| refList = repo.getRefDatabase().getRefs(Constants.R_REMOTES); |
| } else { |
| refList = new HashMap<String,Ref>(repo.getRefDatabase().getRefs( |
| Constants.R_HEADS)); |
| refList.putAll(repo.getRefDatabase().getRefs( |
| Constants.R_REMOTES)); |
| } |
| } catch (IOException e) { |
| throw new JGitInternalException(e.getMessage(), e); |
| } |
| List<Ref> resultRefs = new ArrayList<Ref>(); |
| resultRefs.addAll(refList.values()); |
| Collections.sort(resultRefs, new Comparator<Ref>() { |
| public int compare(Ref o1, Ref o2) { |
| return o1.getName().compareTo(o2.getName()); |
| } |
| }); |
| setCallable(false); |
| return resultRefs; |
| } |
| |
| /** |
| * @param listMode |
| * optional: corresponds to the -r/-a options; by default, only |
| * local branches will be listed |
| * @return this instance |
| */ |
| public ListBranchCommand setListMode(ListMode listMode) { |
| checkCallable(); |
| this.listMode = listMode; |
| return this; |
| } |
| } |