| /* |
| * Copyright (C) 2011, Tomasz Zarna <Tomasz.Zarna@pl.ibm.com> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| 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; |
| } |
| } |