content: /*
   * 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.airlift.compress.v3.lz4;
  
  import io.airlift.compress.v3.Compressor;
  
  import java.lang.foreign.MemorySegment;
  
  import static io.airlift.compress.v3.lz4.Lz4Native.DEFAULT_ACCELERATION;
  
  public sealed interface Lz4Compressor
          extends Compressor
          permits Lz4JavaCompressor, Lz4NativeCompressor
  {
      int compress(MemorySegment input, MemorySegment output);
  
      static Lz4Compressor create()
      {
          return create(DEFAULT_ACCELERATION);
      }
  
      static Lz4Compressor create(int acceleration)
      {
          if (Lz4NativeCompressor.isEnabled()) {
              return new Lz4NativeCompressor(acceleration);
          }
  
          if (acceleration != DEFAULT_ACCELERATION) {
              throw new IllegalArgumentException("Acceleration different from default cannot be used for non-native LZ4 compression");
          }
          return new Lz4JavaCompressor();
      }
  }
  