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/*
* Copyright (C) 2010, 2022 Google Inc. 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.internal.storage.file;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import org.eclipse.jgit.internal.storage.commitgraph.CommitGraph;
import org.eclipse.jgit.internal.storage.pack.ObjectToPack;
import org.eclipse.jgit.internal.storage.pack.PackWriter;
import org.eclipse.jgit.lib.AbbreviatedObjectId;
import org.eclipse.jgit.lib.AnyObjectId;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.ObjectDatabase;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectLoader;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.util.FS;
abstract class FileObjectDatabase extends ObjectDatabase {
enum InsertLooseObjectResult {
INSERTED, EXISTS_PACKED, EXISTS_LOOSE, FAILURE;
}
@Override
public ObjectReader newReader() {
return new WindowCursor(this);
}
@Override
public ObjectDirectoryInserter newInserter() {
return new ObjectDirectoryInserter(this, getConfig());
}
abstract void resolve(Set<ObjectId> matches, AbbreviatedObjectId id)
throws IOException;
abstract Config getConfig();
abstract FS getFS();
abstract void selectObjectRepresentation(PackWriter packer,
ObjectToPack otp, WindowCursor curs) throws IOException;
abstract File getDirectory();
abstract File fileFor(AnyObjectId id);
abstract ObjectLoader openObject(WindowCursor curs, AnyObjectId objectId)
throws IOException;
abstract long getObjectSize(WindowCursor curs, AnyObjectId objectId)
throws IOException;
abstract ObjectLoader openLooseObject(WindowCursor curs, AnyObjectId id)
throws IOException;
abstract InsertLooseObjectResult insertUnpackedObject(File tmp,
ObjectId id, boolean createDuplicate) throws IOException;
abstract Pack openPack(File pack) throws IOException;
abstract Collection<Pack> getPacks();
abstract Optional<CommitGraph> getCommitGraph();
}
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