Jonathan Tan
5 years ago
committed by
Gerrit Code Review @ Eclipse.org
7 changed files with 307 additions and 5 deletions
@ -0,0 +1,103 @@
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/* |
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* Copyright (C) 2019, Google LLC. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.internal.storage.pack; |
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import java.io.IOException; |
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import java.util.Collection; |
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import org.eclipse.jgit.annotations.Nullable; |
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/** |
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* Provider of URIs corresponding to cached packs. For use with the |
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* "packfile-uris" feature. |
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* @since 5.5 |
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*/ |
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public interface CachedPackUriProvider { |
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/** |
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* @param pack the cached pack for which to check if a corresponding URI |
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* exists |
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* @param protocolsSupported the protocols that the client has declared |
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* support for; if a URI is returned, it must be of one of these |
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* protocols |
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* @throws IOException implementations may throw this |
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* @return if a URI corresponds to the cached pack, an object |
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* containing the URI and some other information; null otherwise |
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* @since 5.5 |
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*/ |
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@Nullable |
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PackInfo getInfo(CachedPack pack, Collection<String> protocolsSupported) |
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throws IOException; |
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/** |
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* Information about a packfile. |
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* @since 5.5 |
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*/ |
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public static class PackInfo { |
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private final String hash; |
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private final String uri; |
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/** |
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* Constructs an object containing information about a packfile. |
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* @param hash the hash of the packfile as a hexadecimal string |
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* @param uri the URI corresponding to the packfile |
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*/ |
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public PackInfo(String hash, String uri) { |
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this.hash = hash; |
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this.uri = uri; |
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} |
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/** |
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* @return the hash of the packfile as a hexadecimal string |
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*/ |
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public String getHash() { |
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return hash; |
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} |
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/** |
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* @return the URI corresponding to the packfile |
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*/ |
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public String getUri() { |
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return uri; |
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} |
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} |
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} |
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