| /* |
| * Copyright (C) 2008, Google Inc. |
| * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * 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.transport; |
| |
| import java.io.OutputStream; |
| import java.util.Collection; |
| import java.util.Set; |
| |
| import org.eclipse.jgit.errors.TransportException; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ProgressMonitor; |
| import org.eclipse.jgit.lib.Ref; |
| |
| /** |
| * Base helper class for fetch connection implementations. Provides some common |
| * typical structures and methods used during fetch connection. |
| * <p> |
| * Implementors of fetch over pack-based protocols should consider using |
| * {@link BasePackFetchConnection} instead. |
| * </p> |
| */ |
| abstract class BaseFetchConnection extends BaseConnection implements |
| FetchConnection { |
| /** {@inheritDoc} */ |
| @Override |
| public final void fetch(final ProgressMonitor monitor, |
| final Collection<Ref> want, final Set<ObjectId> have) |
| throws TransportException { |
| fetch(monitor, want, have, null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public final void fetch(final ProgressMonitor monitor, |
| final Collection<Ref> want, final Set<ObjectId> have, |
| OutputStream out) throws TransportException { |
| markStartedOperation(); |
| doFetch(monitor, want, have); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * Default implementation of {@link FetchConnection#didFetchIncludeTags()} - |
| * returning false. |
| */ |
| @Override |
| public boolean didFetchIncludeTags() { |
| return false; |
| } |
| |
| /** |
| * Implementation of {@link #fetch(ProgressMonitor, Collection, Set)} |
| * without checking for multiple fetch. |
| * |
| * @param monitor |
| * as in {@link #fetch(ProgressMonitor, Collection, Set)} |
| * @param want |
| * as in {@link #fetch(ProgressMonitor, Collection, Set)} |
| * @param have |
| * as in {@link #fetch(ProgressMonitor, Collection, Set)} |
| * @throws org.eclipse.jgit.errors.TransportException |
| * as in {@link #fetch(ProgressMonitor, Collection, Set)}, but |
| * implementation doesn't have to care about multiple |
| * {@link #fetch(ProgressMonitor, Collection, Set)} calls, as it |
| * is checked in this class. |
| */ |
| protected abstract void doFetch(final ProgressMonitor monitor, |
| final Collection<Ref> want, final Set<ObjectId> have) |
| throws TransportException; |
| } |