de.arbeitsagentur.opdt.keycloak.cassandra.CassandraJsonSerialization Maven / Gradle / Ivy

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/*
 * Copyright 2022 IT-Systemhaus der Bundesagentur fuer Arbeit
 *
 * 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 de.arbeitsagentur.opdt.keycloak.cassandra;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import java.io.IOException;

public class CassandraJsonSerialization {
  public static final ObjectMapper mapper = new ObjectMapper();

  static {
    mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
  }

  public static ObjectMapper getMapper() {
    return mapper;
  }

  public static String writeValueAsString(Object obj) {
    try {
      return mapper.writeValueAsString(obj);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static  T readValue(String bytes, Class type) {
    try {
      return mapper.readValue(bytes, type);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static  T readValue(String string, TypeReference type) {
    try {
      return mapper.readValue(string, type);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
}