jp.co.yahoo.yosegi.compressor.CompressorNameShortCut Maven / Gradle / Ivy

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 jp.co.yahoo.yosegi.compressor;

import jp.co.yahoo.yosegi.util.Pair;

public final class CompressorNameShortCut {

  private static final Pair CLASS_NAME_PAIR = new Pair();

  static {
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.DefaultCompressor" , "default" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.GzipCompressor" , "gzip" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.SnappyCompressor" , "snappy_2" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.GzipCommonsCompressor" , "gz" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.DeflateCommonsCompressor" , "deflater" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.BZip2CommonsCompressor" , "bzip2" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.FramedLZ4CommonsCompressor" , "lz4" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.SnappyCommonsCompressor" , "snappy" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.LzmaCommonsCompressor" , "lzma" );
    CLASS_NAME_PAIR.set( "jp.co.yahoo.yosegi.compressor.ZstdCommonsCompressor" , "zstd" );
  }

  private CompressorNameShortCut() {}

  /**
   * Get the shortcut name from the class name.
   */
  public static String getShortCutName( final String className ) {
    String shortCutName = CLASS_NAME_PAIR.getPair2( className );
    if ( shortCutName == null ) {
      return className;
    }
    return shortCutName;
  }

  /**
   * Get the class name from the shortcut name.
   */
  public static String getClassName( final String shortCutName ) {
    String className = CLASS_NAME_PAIR.getPair1( shortCutName );
    if ( className == null ) {
      return shortCutName;
    }
    return className;
  }

}