content: /*
   * 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 com.datastax.oss.driver.internal.core.protocol;
  
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.context.DriverContext;
  import com.datastax.oss.protocol.internal.Compressor;
  import io.netty.buffer.ByteBuf;
  import java.util.Locale;
  
  /**
   * Provides a single entry point to create compressor instances in the driver.
   *
   * <p>Note that this class also serves as a convenient target for GraalVM substitutions, see {@link
   * CompressorSubstitutions}.
   */
  public class BuiltInCompressors {
  
    public static Compressor<ByteBuf> newInstance(String name, DriverContext context) {
      switch (name.toLowerCase(Locale.ROOT)) {
        case "lz4":
          return new Lz4Compressor(context);
        case "snappy":
          return new SnappyCompressor(context);
        case "none":
          return Compressor.none();
        default:
          throw new IllegalArgumentException(
              String.format(
                  "Unsupported compression algorithm '%s' (from configuration option %s)",
                  name, DefaultDriverOption.PROTOCOL_COMPRESSION.getPath()));
      }
    }
  }
  