com.github.messenger4j.internal.gson.GsonFactory Maven / Gradle / Ivy

package com.github.messenger4j.internal.gson;

import static com.google.gson.FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES;

import com.github.messenger4j.common.WebviewShareButtonState;
import com.github.messenger4j.messengerprofile.MessengerSettings;
import com.github.messenger4j.messengerprofile.targetaudience.TargetAudience;
import com.github.messenger4j.send.message.Message;
import com.github.messenger4j.send.message.richmedia.RichMediaAsset;
import com.github.messenger4j.send.message.template.button.ShareButton;
import com.github.messenger4j.send.recipient.PhoneNumberRecipient;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.util.Optional;

/**
 * @author Andriy Koretskyy
 * @author Max Grabenhorst
 * @since 1.0.0
 */
public final class GsonFactory {

  private GsonFactory() {}

  public static Gson createGson() {
    return new GsonBuilder()
        .setFieldNamingPolicy(LOWER_CASE_WITH_UNDERSCORES)
        .registerTypeAdapterFactory(new LowercaseEnumTypeAdapterFactory())
        .registerTypeAdapter(Optional.class, new OptionalSerializer())
        .registerTypeAdapter(Float.class, new FloatSerializer())
        .registerTypeAdapter(Message.class, new MessageSerializer())
        .registerTypeAdapter(RichMediaAsset.class, new RichMediaAssetSerializer())
        .registerTypeAdapter(MessengerSettings.class, new MessengerSettingsSerializer())
        .registerTypeAdapter(PhoneNumberRecipient.class, new PhoneNumberRecipientSerializer())
        .registerTypeAdapter(ShareButton.class, new ShareButtonSerializer())
        .registerTypeAdapter(WebviewShareButtonState.class, new WebviewShareButtonStateSerializer())
        .registerTypeAdapter(TargetAudience.class, new TargetAudienceSerializer())
        .create();
  }
}