/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * 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.linkedin.pinot.core.query.aggregation.groupby.utils;

/**
 * Interface for mapping primitive values to contiguous id's.
 */
public interface ValueToIdMap {
  int INVALID_KEY = -1;

  int put(int value);

  int put(long value);

  int put(float value);

  int put(double value);

  int put(String value);

  int getInt(int id);

  long getLong(int id);

  float getFloat(int id);

  double getDouble(int id);

  String getString(int id);
}