Move TimeUtil from gerrit-server to gerrit-common

Change-Id: Ib2cfcfd4974ab04e733007e5835fc1364cc36ee9

gerrit-common/src/main/java/com/google/gerrit/common/TimeUtil.java

@@ -0,0 +1,37 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// 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.gerrit.common;
+
+import org.joda.time.DateTimeUtils;
+
+import java.sql.Timestamp;
+
+/** Static utility methods for dealing with dates and times. */
+public class TimeUtil {
+  public static long nowMs() {
+    return DateTimeUtils.currentTimeMillis();
+  }
+
+  public static Timestamp nowTs() {
+    return new Timestamp(nowMs());
+  }
+
+  public static Timestamp roundToSecond(Timestamp t) {
+    return new Timestamp((t.getTime() / 1000) * 1000);
+  }
+
+  private TimeUtil() {
+  }
+}