- /*
- * 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;
- }
- }
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