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/**
 * Copyright 2018-2019 Amazon.com,
 * Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Amazon Software License (the "License").
 * You may not use this file except in compliance with the
 * License. A copy of the License is located at
 *
 *     http://aws.amazon.com/asl/
 *
 * or in the "license" file accompanying this file. This file is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, express or implied. See the License
 * for the specific language governing permissions and
 * limitations under the License.
 */

package com.apollographql.apollo.api;

import java.util.List;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public interface ResponseWriter {
  void writeString(@Nonnull ResponseField field, @Nullable String value);

  void writeInt(@Nonnull ResponseField field, @Nullable Integer value);

  void writeLong(@Nonnull ResponseField field, @Nullable Long value);

  void writeDouble(@Nonnull ResponseField field, @Nullable Double value);

  void writeBoolean(@Nonnull ResponseField field, @Nullable Boolean value);

  void writeCustom(@Nonnull ResponseField.CustomTypeField field, @Nullable Object value);

  void writeObject(@Nonnull ResponseField field, @Nullable ResponseFieldMarshaller marshaller);

  void writeList(@Nonnull ResponseField field, @Nullable List values, @Nonnull ListWriter listWriter);

  interface ListWriter {
    void write(@Nullable Object value, @Nonnull ListItemWriter listItemWriter);
  }

  interface ListItemWriter {
    void writeString(@Nullable Object value);

    void writeInt(@Nullable Object value);

    void writeLong(@Nullable Object value);

    void writeDouble(@Nullable Object value);

    void writeBoolean(@Nullable Object value);

    void writeCustom(@Nonnull ScalarType scalarType, @Nullable Object value);

    void writeObject(@Nullable ResponseFieldMarshaller marshaller);
  }
}