Move PackWriter over to storage.pack.PackWriter

Similar to what we did with the file code, move the pack writer
into its own package so the related classes and their package
private methods are hidden from the rest of the library.

Change-Id: Ic1b5c7c8c8d266e90c910d8d68dfc8e93586854f
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

org.eclipse.jgit.junit/META-INF/MANIFEST.MF

@@ -19,6 +19,7 @@ Import-Package: junit.framework;version="[3.8.2,4.0.0)",
  org.eclipse.jgit.revwalk;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.revwalk.filter;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.storage.file;version="[0.9.0,0.10.0)",
+ org.eclipse.jgit.storage.pack;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.transport;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.treewalk;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.treewalk.filter;version="[0.9.0,0.10.0)",

org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java

@@ -77,7 +77,6 @@ import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectChecker;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectInserter;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.PersonIdent;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.RefUpdate;
@@ -96,6 +95,7 @@ import org.eclipse.jgit.storage.file.LockFile;
 import org.eclipse.jgit.storage.file.ObjectDirectory;
 import org.eclipse.jgit.storage.file.PackFile;
 import org.eclipse.jgit.storage.file.PackIndex.MutableEntry;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.treewalk.TreeWalk;
 import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
 

org.eclipse.jgit.test/META-INF/MANIFEST.MF

@@ -29,6 +29,7 @@ Import-Package: junit.framework;version="[3.8.2,4.0.0)",
  org.eclipse.jgit.revwalk;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.revwalk.filter;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.storage.file;version="[0.9.0,0.10.0)",
+ org.eclipse.jgit.storage.pack;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.transport;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.treewalk;version="[0.9.0,0.10.0)",
  org.eclipse.jgit.treewalk.filter;version="[0.9.0,0.10.0)",

org.eclipse.jgit.test/tst/org/eclipse/jgit/storage/file/ConcurrentRepackTest.java

@@ -59,11 +59,11 @@ import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectLoader;
 import org.eclipse.jgit.lib.ObjectWriter;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryTestCase;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.storage.pack.PackWriter;
 
 public class ConcurrentRepackTest extends RepositoryTestCase {
 	public void setUp() throws Exception {

org.eclipse.jgit.test/tst/org/eclipse/jgit/storage/file/PackWriterTest.java

@@ -60,12 +60,12 @@ import java.util.List;
 
 import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.SampleDataRepositoryTestCase;
 import org.eclipse.jgit.lib.TextProgressMonitor;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.revwalk.RevWalk;
 import org.eclipse.jgit.storage.file.PackIndex.MutableEntry;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.transport.IndexPack;
 import org.eclipse.jgit.util.JGitTestUtil;
 

org.eclipse.jgit/META-INF/MANIFEST.MF

@@ -20,6 +20,7 @@ Export-Package: org.eclipse.jgit;version="0.9.0",
  org.eclipse.jgit.revwalk;version="0.9.0",
  org.eclipse.jgit.revwalk.filter;version="0.9.0",
  org.eclipse.jgit.storage.file;version="0.9.0",
+ org.eclipse.jgit.storage.pack;version="0.9.0",
  org.eclipse.jgit.transport;version="0.9.0",
  org.eclipse.jgit.treewalk;version="0.9.0",
  org.eclipse.jgit.treewalk.filter;version="0.9.0",

org.eclipse.jgit/src/org/eclipse/jgit/errors/StoredObjectRepresentationNotAvailableException.java

@@ -43,7 +43,7 @@
 
 package org.eclipse.jgit.errors;
 
-import org.eclipse.jgit.lib.ObjectToPack;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
 
 /** A previously selected representation is no longer available. */
 public class StoredObjectRepresentationNotAvailableException extends Exception {

org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectReader.java

@@ -46,6 +46,7 @@ package org.eclipse.jgit.lib;
 import java.io.IOException;
 
 import org.eclipse.jgit.errors.MissingObjectException;
+import org.eclipse.jgit.storage.pack.ObjectReuseAsIs;
 
 /**
  * Reads an {@link ObjectDatabase} for a single thread.

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/CachedObjectDirectory.java

@@ -54,8 +54,8 @@ import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectIdSubclassMap;
 import org.eclipse.jgit.lib.ObjectInserter;
 import org.eclipse.jgit.lib.ObjectLoader;
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.PackWriter;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.PackWriter;
 
 /**
  * The cached instance of an {@link ObjectDirectory}.

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/FileObjectDatabase.java

@@ -50,8 +50,8 @@ import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.ObjectDatabase;
 import org.eclipse.jgit.lib.ObjectLoader;
 import org.eclipse.jgit.lib.ObjectReader;
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.PackWriter;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.PackWriter;
 
 abstract class FileObjectDatabase extends ObjectDatabase {
 	@Override

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/LocalObjectRepresentation.java

@@ -46,7 +46,7 @@ package org.eclipse.jgit.storage.file;
 import java.io.IOException;
 
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.StoredObjectRepresentation;
+import org.eclipse.jgit.storage.pack.StoredObjectRepresentation;
 
 class LocalObjectRepresentation extends StoredObjectRepresentation {
 	static LocalObjectRepresentation newWhole(PackFile f, long p, long length) {

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/LocalObjectToPack.java

@@ -43,9 +43,9 @@
 
 package org.eclipse.jgit.storage.file;
 
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.StoredObjectRepresentation;
 import org.eclipse.jgit.revwalk.RevObject;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.StoredObjectRepresentation;
 
 /** {@link ObjectToPack} for {@link ObjectDirectory}. */
 class LocalObjectToPack extends ObjectToPack {

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/ObjectDirectory.java

@@ -68,10 +68,10 @@ import org.eclipse.jgit.lib.ObjectDatabase;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectInserter;
 import org.eclipse.jgit.lib.ObjectLoader;
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.RepositoryCache;
 import org.eclipse.jgit.lib.RepositoryCache.FileKey;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.util.FS;
 
 /**

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/PackFile.java

@@ -67,11 +67,11 @@ import org.eclipse.jgit.errors.PackInvalidException;
 import org.eclipse.jgit.errors.PackMismatchException;
 import org.eclipse.jgit.errors.StoredObjectRepresentationNotAvailableException;
 import org.eclipse.jgit.lib.AnyObjectId;
-import org.eclipse.jgit.lib.BinaryDelta;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.PackOutputStream;
+import org.eclipse.jgit.storage.pack.BinaryDelta;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.PackOutputStream;
 import org.eclipse.jgit.util.LongList;
 import org.eclipse.jgit.util.NB;
 import org.eclipse.jgit.util.RawParseUtils;

org.eclipse.jgit/src/org/eclipse/jgit/storage/file/WindowCursor.java

@@ -55,11 +55,11 @@ import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.InflaterCache;
 import org.eclipse.jgit.lib.ObjectLoader;
 import org.eclipse.jgit.lib.ObjectReader;
-import org.eclipse.jgit.lib.ObjectReuseAsIs;
-import org.eclipse.jgit.lib.ObjectToPack;
-import org.eclipse.jgit.lib.PackOutputStream;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.revwalk.RevObject;
+import org.eclipse.jgit.storage.pack.ObjectReuseAsIs;
+import org.eclipse.jgit.storage.pack.ObjectToPack;
+import org.eclipse.jgit.storage.pack.PackOutputStream;
+import org.eclipse.jgit.storage.pack.PackWriter;
 
 /** Active handle to a ByteWindow. */
 final class WindowCursor extends ObjectReader implements ObjectReuseAsIs {

org.eclipse.jgit/src/org/eclipse/jgit/lib/BinaryDelta.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/BinaryDelta.java

@@ -42,7 +42,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
 
 import org.eclipse.jgit.JGitText;
 

org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectReuseAsIs.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/ObjectReuseAsIs.java

@@ -41,12 +41,13 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
 
 import java.io.IOException;
 
 import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.errors.StoredObjectRepresentationNotAvailableException;
+import org.eclipse.jgit.lib.ObjectReader;
 import org.eclipse.jgit.revwalk.RevObject;
 
 /**

org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectToPack.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/ObjectToPack.java

@@ -42,8 +42,10 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
 
+import org.eclipse.jgit.lib.AnyObjectId;
+import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.transport.PackedObjectInfo;
 

org.eclipse.jgit/src/org/eclipse/jgit/lib/PackOutputStream.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackOutputStream.java

@@ -42,13 +42,14 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
 
 import java.io.IOException;
 import java.io.OutputStream;
 import java.security.MessageDigest;
 import java.util.zip.CRC32;
 
+import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.util.NB;
 
 /** Custom output stream to support {@link PackWriter}. */

org.eclipse.jgit/src/org/eclipse/jgit/lib/PackWriter.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackWriter.java

@@ -42,10 +42,10 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
 
-import static org.eclipse.jgit.lib.StoredObjectRepresentation.PACK_DELTA;
-import static org.eclipse.jgit.lib.StoredObjectRepresentation.PACK_WHOLE;
+import static org.eclipse.jgit.storage.pack.StoredObjectRepresentation.PACK_DELTA;
+import static org.eclipse.jgit.storage.pack.StoredObjectRepresentation.PACK_WHOLE;
 
 import java.io.IOException;
 import java.io.OutputStream;
@@ -62,6 +62,16 @@ import org.eclipse.jgit.errors.CorruptObjectException;
 import org.eclipse.jgit.errors.IncorrectObjectTypeException;
 import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.errors.StoredObjectRepresentationNotAvailableException;
+import org.eclipse.jgit.lib.AnyObjectId;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.CoreConfig;
+import org.eclipse.jgit.lib.NullProgressMonitor;
+import org.eclipse.jgit.lib.ObjectId;
+import org.eclipse.jgit.lib.ObjectIdSubclassMap;
+import org.eclipse.jgit.lib.ObjectLoader;
+import org.eclipse.jgit.lib.ObjectReader;
+import org.eclipse.jgit.lib.ProgressMonitor;
+import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.ObjectWalk;
 import org.eclipse.jgit.revwalk.RevFlag;
 import org.eclipse.jgit.revwalk.RevObject;

org.eclipse.jgit/src/org/eclipse/jgit/lib/StoredObjectRepresentation.java → org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/StoredObjectRepresentation.java

@@ -41,7 +41,9 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.lib;
+package org.eclipse.jgit.storage.pack;
+
+import org.eclipse.jgit.lib.ObjectId;
 
 /**
  * An object representation {@link PackWriter} can consider for packing.

org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java

@@ -56,9 +56,9 @@ import org.eclipse.jgit.errors.NotSupportedException;
 import org.eclipse.jgit.errors.PackProtocolException;
 import org.eclipse.jgit.errors.TransportException;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.ProgressMonitor;
 import org.eclipse.jgit.lib.Ref;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.transport.RemoteRefUpdate.Status;
 
 /**

org.eclipse.jgit/src/org/eclipse/jgit/transport/BundleWriter.java

@@ -57,11 +57,11 @@ import org.eclipse.jgit.JGitText;
 import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.ProgressMonitor;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.storage.pack.PackWriter;
 
 /**
  * Creates a Git bundle file, for sneaker-net transport to another system.

org.eclipse.jgit/src/org/eclipse/jgit/transport/IndexPack.java

@@ -65,7 +65,6 @@ import org.eclipse.jgit.JGitText;
 import org.eclipse.jgit.errors.CorruptObjectException;
 import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.lib.AnyObjectId;
-import org.eclipse.jgit.lib.BinaryDelta;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.CoreConfig;
 import org.eclipse.jgit.lib.InflaterCache;
@@ -80,6 +79,7 @@ import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.ObjectReader;
 import org.eclipse.jgit.storage.file.PackIndexWriter;
 import org.eclipse.jgit.storage.file.PackLock;
+import org.eclipse.jgit.storage.pack.BinaryDelta;
 import org.eclipse.jgit.util.NB;
 
 /** Indexes Git pack files for local use. */

org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java

@@ -60,7 +60,6 @@ import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.errors.PackProtocolException;
 import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.ProgressMonitor;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
@@ -70,6 +69,7 @@ import org.eclipse.jgit.revwalk.RevFlagSet;
 import org.eclipse.jgit.revwalk.RevObject;
 import org.eclipse.jgit.revwalk.RevTag;
 import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.transport.BasePackFetchConnection.MultiAck;
 import org.eclipse.jgit.transport.RefAdvertiser.PacketLineOutRefAdvertiser;
 import org.eclipse.jgit.util.io.InterruptTimer;

org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkPushConnection.java

@@ -61,12 +61,12 @@ import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectIdRef;
-import org.eclipse.jgit.lib.PackWriter;
 import org.eclipse.jgit.lib.ProgressMonitor;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.RefWriter;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.Ref.Storage;
+import org.eclipse.jgit.storage.pack.PackWriter;
 import org.eclipse.jgit.transport.RemoteRefUpdate.Status;
 
 /**