| /* |
| * Copyright (C) 2008, Google Inc. |
| * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> 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.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; |
| } |