Fix public API issues introduced in I1baeedcc6946.

Move ObjectCountCallback and WriteAbortedException to package
org.eclipse.jgit.transport, so that they'll become public API.

Change-Id: I95e3cfaa49f3f7371e794d5c253cf6981f87cae0
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java

@@ -61,8 +61,6 @@ import java.util.Set;
 import org.eclipse.jgit.errors.MissingBundlePrerequisiteException;
 import org.eclipse.jgit.errors.NotSupportedException;
 import org.eclipse.jgit.errors.TransportException;
-import org.eclipse.jgit.internal.storage.pack.PackWriter.ObjectCountCallback;
-import org.eclipse.jgit.internal.storage.pack.WriteAbortedException;
 import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.Ref;

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/pack/PackWriter.java

@@ -114,6 +114,8 @@ import org.eclipse.jgit.revwalk.RevSort;
 import org.eclipse.jgit.revwalk.RevTag;
 import org.eclipse.jgit.revwalk.RevTree;
 import org.eclipse.jgit.storage.pack.PackConfig;
+import org.eclipse.jgit.transport.ObjectCountCallback;
+import org.eclipse.jgit.transport.WriteAbortedException;
 import org.eclipse.jgit.util.BlockList;
 import org.eclipse.jgit.util.TemporaryBuffer;
 
@@ -167,31 +169,6 @@ public class PackWriter implements AutoCloseable {
 		boolean contains(AnyObjectId objectId);
 	}
 
-	/**
-	 * A callback to tell caller the count of objects ASAP.
-	 *
-	 * @since 4.1
-	 */
-	public interface ObjectCountCallback {
-		/**
-		 * Invoked when the PackWriter has counted the objects to be written
-		 * to pack.
-		 * <p>
-		 * An ObjectCountCallback can use this information to decide whether
-		 * the
-		 * {@link #writePack(ProgressMonitor, ProgressMonitor, OutputStream)}
-		 * operation should be aborted.
-		 * <p>
-		 * This callback will be called exactly once.
-		 *
-		 * @param objectCount
-		 *            the count of the objects.
-		 * @throws WriteAbortedException
-		 *             to indicate that the write operation should be aborted.
-		 */
-		void setObjectCount(long objectCount) throws WriteAbortedException;
-	}
-
 	private static final Map<WeakReference<PackWriter>, Boolean> instances =
 			new ConcurrentHashMap<WeakReference<PackWriter>, Boolean>();
 
@@ -952,7 +929,7 @@ public class PackWriter implements AutoCloseable {
 	 *             stream.
 	 * @throws WriteAbortedException
 	 *             the write operation is aborted by
-	 *             {@link PackWriter.ObjectCountCallback}.
+	 *             {@link ObjectCountCallback}.
 	 */
 	public void writePack(ProgressMonitor compressMonitor,
 			ProgressMonitor writeMonitor, OutputStream packStream)

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

@@ -55,8 +55,6 @@ import java.util.TreeMap;
 
 import org.eclipse.jgit.internal.JGitText;
 import org.eclipse.jgit.internal.storage.pack.PackWriter;
-import org.eclipse.jgit.internal.storage.pack.PackWriter.ObjectCountCallback;
-import org.eclipse.jgit.internal.storage.pack.WriteAbortedException;
 import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;

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

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2015, Google Inc.
+ * 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 org.eclipse.jgit.internal.storage.pack.PackWriter;
+
+/**
+ * A callback to tell caller the count of objects ASAP.
+ *
+ * @since 4.1
+ */
+public interface ObjectCountCallback {
+	/**
+	 * Invoked when the {@link PackWriter} has counted the objects to be
+	 * written to pack.
+	 * <p>
+	 * An {@code ObjectCountCallback} can use this information to decide
+	 * whether the
+	 * {@link PackWriter#writePack(ProgressMonitor, ProgressMonitor, OutputStream)}
+	 * operation should be aborted.
+	 * <p>
+	 * This callback will be called exactly once.
+	 *
+	 * @param objectCount
+	 *            the count of the objects.
+	 * @throws WriteAbortedException
+	 *             to indicate that the write operation should be aborted.
+	 */
+	void setObjectCount(long objectCount) throws WriteAbortedException;
+}

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

@@ -41,7 +41,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package org.eclipse.jgit.internal.storage.pack;
+package org.eclipse.jgit.transport;
 
 import java.io.IOException;
 
@@ -49,7 +49,7 @@ import java.io.IOException;
  * An exception to be thrown when the write operation is aborted.
  * <p>
  * That can be thrown inside
- * {@link PackWriter.ObjectCountCallback#setObjectCount(long)}.
+ * {@link ObjectCountCallback#setObjectCount(long)}.
  *
  * @since 4.1
  */