# 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.

module Arrow
  class CompressionType
    EXTENSIONS = {}
    values.each do |value|
      case value
      when UNCOMPRESSED
      when GZIP
        EXTENSIONS["gz"] = value
      else
        EXTENSIONS[value.nick] = value
      end
    end

    class << self
      def resolve_extension(extension)
        EXTENSIONS[extension.to_s]
      end
    end
  end
end
