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.json;
  
  import com.dslplatform.json.JsonReader;
  import com.dslplatform.json.JsonWriter;
  import org.jetbrains.annotations.Nullable;
  
  import java.io.IOException;
  import java.util.function.Function;
  
  public interface JsonCodec<T> extends JsonEncoder<T>, JsonDecoder<T> {
  	@Override
  	void write(JsonWriter writer, T value);
  
  	@Override
  	T read(JsonReader<?> reader) throws IOException;
  
  	default JsonCodec<@Nullable T> nullable() {
  		return JsonCodecs.ofNullable(this);
  	}
  
  	default <R> JsonCodec<R> transform(Function<R, T> to, JsonFunction<T, R> from) {
  		return JsonCodecs.transform(this, to, from);
  	}
  
  }
  