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- /*
- * Copyright (C) 2011, GitHub Inc.
- * 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.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.Collections;
- import java.util.List;
-
- import org.eclipse.jgit.api.errors.GitAPIException;
- import org.eclipse.jgit.api.errors.InvalidRefNameException;
- import org.eclipse.jgit.api.errors.JGitInternalException;
- import org.eclipse.jgit.internal.JGitText;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ReflogEntry;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevWalk;
-
- /**
- * Command class to list the stashed commits in a repository.
- *
- * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-stash.html"
- * >Git documentation about Stash</a>
- */
- public class StashListCommand extends GitCommand<Collection<RevCommit>> {
-
- /**
- * Create a new stash list command
- *
- * @param repo
- */
- public StashListCommand(final Repository repo) {
- super(repo);
- }
-
- public Collection<RevCommit> call() throws GitAPIException,
- InvalidRefNameException {
- checkCallable();
-
- try {
- if (repo.getRef(Constants.R_STASH) == null)
- return Collections.emptyList();
- } catch (IOException e) {
- throw new InvalidRefNameException(MessageFormat.format(
- JGitText.get().cannotRead, Constants.R_STASH), e);
- }
-
- final ReflogCommand refLog = new ReflogCommand(repo);
- refLog.setRef(Constants.R_STASH);
- final Collection<ReflogEntry> stashEntries = refLog.call();
- if (stashEntries.isEmpty())
- return Collections.emptyList();
-
- final List<RevCommit> stashCommits = new ArrayList<RevCommit>(
- stashEntries.size());
- final RevWalk walk = new RevWalk(repo);
- walk.setRetainBody(true);
- try {
- for (ReflogEntry entry : stashEntries)
- try {
- stashCommits.add(walk.parseCommit(entry.getNewId()));
- } catch (IOException e) {
- throw new JGitInternalException(MessageFormat.format(
- JGitText.get().cannotReadCommit, entry.getNewId()),
- e);
- }
- } finally {
- walk.dispose();
- }
- return stashCommits;
- }
- }
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