| /* |
| * Copyright (C) 2011, Tomasz Zarna <Tomasz.Zarna@pl.ibm.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.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.api.errors.JGitInternalException; |
| import org.eclipse.jgit.internal.JGitText; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.RefUpdate.Result; |
| import org.eclipse.jgit.lib.Repository; |
| |
| /** |
| * Used to delete one or several tags. |
| * |
| * The result of {@link #call()} is a list with the (full) names of the deleted |
| * tags. |
| * |
| * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-tag.html" |
| * >Git documentation about Tag</a> |
| */ |
| public class DeleteTagCommand extends GitCommand<List<String>> { |
| |
| private final Set<String> tags = new HashSet<>(); |
| |
| /** |
| * Constructor for DeleteTagCommand |
| * |
| * @param repo |
| * the {@link org.eclipse.jgit.lib.Repository} |
| */ |
| protected DeleteTagCommand(Repository repo) { |
| super(repo); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public List<String> call() throws GitAPIException { |
| checkCallable(); |
| List<String> result = new ArrayList<>(); |
| if (tags.isEmpty()) |
| return result; |
| try { |
| setCallable(false); |
| for (String tagName : tags) { |
| if (tagName == null) |
| continue; |
| Ref currentRef = repo.findRef(tagName); |
| if (currentRef == null) |
| continue; |
| String fullName = currentRef.getName(); |
| RefUpdate update = repo.updateRef(fullName); |
| update.setForceUpdate(true); |
| Result deleteResult = update.delete(); |
| |
| boolean ok = true; |
| switch (deleteResult) { |
| case IO_FAILURE: |
| case LOCK_FAILURE: |
| case REJECTED: |
| ok = false; |
| break; |
| default: |
| break; |
| } |
| |
| if (ok) { |
| result.add(fullName); |
| } else |
| throw new JGitInternalException(MessageFormat.format( |
| JGitText.get().deleteTagUnexpectedResult, |
| deleteResult.name())); |
| } |
| return result; |
| } catch (IOException ioe) { |
| throw new JGitInternalException(ioe.getMessage(), ioe); |
| } |
| } |
| |
| /** |
| * Set names of the tags to delete |
| * |
| * @param tags |
| * the names of the tags to delete; if not set, this will do |
| * nothing; invalid tag names will simply be ignored |
| * @return this instance |
| */ |
| public DeleteTagCommand setTags(String... tags) { |
| checkCallable(); |
| this.tags.clear(); |
| this.tags.addAll(Arrays.asList(tags)); |
| return this; |
| } |
| } |