content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.cube.aggregation;
  
  import io.activej.common.exception.MalformedDataException;
  import io.activej.json.JsonCodec;
  import io.activej.json.JsonCodecs;
  
  public final class ChunkIdJsonCodec {
  	public static final JsonCodec<Long> CODEC = JsonCodecs.ofLong();
  
  	private ChunkIdJsonCodec() {
  		throw new AssertionError();
  	}
  
  	public static String toFileName(long chunkId) {
  		return String.valueOf(chunkId);
  	}
  
  	public static long fromFileName(String chunkFileName) throws MalformedDataException {
  		try {
  			return Long.parseLong(chunkFileName);
  		} catch (NumberFormatException e) {
  			throw new MalformedDataException(e);
  		}
  	}
  }
  