mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/model/ofy/CommitLogManifest.java

@@ -0,0 +1,90 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.domain.registry.model.ofy;
+
+import static com.google.domain.registry.util.CollectionUtils.nullToEmptyImmutableCopy;
+import static org.joda.time.DateTimeZone.UTC;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.domain.registry.model.ImmutableObject;
+import com.google.domain.registry.model.annotations.NotBackedUp;
+import com.google.domain.registry.model.annotations.NotBackedUp.Reason;
+
+import com.googlecode.objectify.Key;
+import com.googlecode.objectify.annotation.Entity;
+import com.googlecode.objectify.annotation.Id;
+import com.googlecode.objectify.annotation.Parent;
+
+import org.joda.time.DateTime;
+
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+/**
+ * Archived datastore transaction that can be replayed.
+ *
+ * <p>Entities of this kind are entity group sharded using a {@link CommitLogBucket} parent. Each
+ * object that was saved during this transaction is stored in a {@link CommitLogMutation} child
+ * entity.
+ */
+@Entity
+@NotBackedUp(reason = Reason.COMMIT_LOGS)
+public class CommitLogManifest extends ImmutableObject {
+
+  /** Commit log manifests are parented on a random bucket. */
+  @Parent
+  Key<CommitLogBucket> parent;
+
+  /**
+   * The commit time (in millis since the epoch).
+   *
+   * <p>This will be unique among siblings sharing the same parent {@link CommitLogBucket}.
+   */
+  @Id
+  long commitTime;
+
+  /** Keys that were deleted in this commit. (Saves are recorded in child entities.) */
+  Set<Key<?>> deletions = new LinkedHashSet<>();
+
+  public DateTime getCommitTime() {
+    return new DateTime(commitTime, UTC);
+  }
+
+  public int getBucketId() {
+    return (int) parent.getId();
+  }
+
+  public ImmutableSet<Key<?>> getDeletions() {
+    return nullToEmptyImmutableCopy(deletions);
+  }
+
+  public static CommitLogManifest create(
+      Key<CommitLogBucket> parent, DateTime commitTime, Set<Key<?>> deletions) {
+    CommitLogManifest instance = new CommitLogManifest();
+    instance.parent = parent;
+    instance.commitTime = commitTime.getMillis();
+    instance.deletions = nullToEmptyImmutableCopy(deletions);
+    return instance;
+  }
+
+  public static Key<CommitLogManifest> createKey(Key<CommitLogBucket> parent, DateTime commitTime) {
+    return Key.create(parent, CommitLogManifest.class, commitTime.getMillis());
+  }
+
+  /** Returns the commit time encoded into a CommitLogManifest key. */
+  public static DateTime extractCommitTime(Key<CommitLogManifest> manifestKey) {
+    return new DateTime(manifestKey.getId(), UTC);
+  }
+}