// Copyright (C) 2014 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.extensions.events;

import com.google.gerrit.extensions.annotations.ExtensionPoint;

import java.sql.Timestamp;
import java.util.List;

/** Notified when usage data is published */
@ExtensionPoint
public interface UsageDataPublishedListener {

  public interface Event {
    MetaData getMetaData();
    Timestamp getInstant();
    List<Data> getData();
  }

  public interface Data {
    long getValue();
    String getProjectName();
  }

  public interface MetaData {
    public String getName();
    public String getUnitName();
    public String getUnitSymbol();
    public String getDescription();
  }

  void onUsageDataPublished(Event event);
}