| /* |
| * Copyright (C) 2011, Google 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.internal.storage.dfs; |
| |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| |
| import org.eclipse.jgit.internal.JGitText; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.ReflogReader; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.lib.StoredConfig; |
| |
| /** A Git repository on a DFS. */ |
| public abstract class DfsRepository extends Repository { |
| private final DfsConfig config; |
| |
| private final DfsRepositoryDescription description; |
| |
| /** |
| * Initialize a DFS repository. |
| * |
| * @param builder |
| * description of the repository. |
| */ |
| protected DfsRepository(DfsRepositoryBuilder builder) { |
| super(builder); |
| this.config = new DfsConfig(); |
| this.description = builder.getRepositoryDescription(); |
| } |
| |
| @Override |
| public abstract DfsObjDatabase getObjectDatabase(); |
| |
| @Override |
| public abstract DfsRefDatabase getRefDatabase(); |
| |
| /** @return a description of this repository. */ |
| public DfsRepositoryDescription getDescription() { |
| return description; |
| } |
| |
| /** |
| * Check if the repository already exists. |
| * |
| * @return true if the repository exists; false if it is new. |
| * @throws IOException |
| * the repository cannot be checked. |
| */ |
| public boolean exists() throws IOException { |
| return getRefDatabase().exists(); |
| } |
| |
| @Override |
| public void create(boolean bare) throws IOException { |
| if (exists()) |
| throw new IOException(MessageFormat.format( |
| JGitText.get().repositoryAlreadyExists, "")); //$NON-NLS-1$ |
| |
| String master = Constants.R_HEADS + Constants.MASTER; |
| RefUpdate.Result result = updateRef(Constants.HEAD, true).link(master); |
| if (result != RefUpdate.Result.NEW) |
| throw new IOException(result.name()); |
| } |
| |
| @Override |
| public StoredConfig getConfig() { |
| return config; |
| } |
| |
| @Override |
| public void scanForRepoChanges() throws IOException { |
| getRefDatabase().clearCache(); |
| getObjectDatabase().clearCache(); |
| } |
| |
| @Override |
| public void notifyIndexChanged() { |
| // Do not send notifications. |
| // There is no index, as there is no working tree. |
| } |
| |
| @Override |
| public ReflogReader getReflogReader(String refName) throws IOException { |
| throw new UnsupportedOperationException(); |
| } |
| } |