cn.taketoday.buildpack.platform.json.SharedObjectMapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of infra-buildpack-platform Show documentation

Infra App Buildpack Platform

There is a newer version: 4.0.0-Draft.6

Show newest version

/*
 * Copyright 2017 - 2023 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see [http://www.gnu.org/licenses/]
 */

package cn.taketoday.buildpack.platform.json;

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.PropertyNamingStrategies;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;

/**
 * Provides access to a shared pre-configured {@link ObjectMapper}.
 *
 * @author Phillip Webb
 * @since 4.0
 */
public final class SharedObjectMapper {

  private static final ObjectMapper INSTANCE;

  static {
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.registerModule(new ParameterNamesModule());
    objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    objectMapper.setPropertyNamingStrategy(PropertyNamingStrategies.LOWER_CAMEL_CASE);
    INSTANCE = objectMapper;
  }

  private SharedObjectMapper() {
  }

  public static ObjectMapper get() {
    return INSTANCE;
  }

}