com.geotab.model.serialization.WorkTimeDeserializer Maven / Gradle / Ivy

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/*
 *
 * 2020 Copyright (C) Geotab Inc. All rights reserved.
 */

package com.geotab.model.serialization;

import static com.geotab.model.entity.worktime.WorkTimeAllHours.WORK_TIME_ALL_HOURS_ID;
import static com.geotab.model.entity.worktime.WorkTimeEarlyLeaveHours.WORK_TIME_EARLY_LEAVE_HOURS_ID;
import static com.geotab.model.entity.worktime.WorkTimeLateArrivalHours.WORK_TIME_LATE_ARRIVAL_HOURS_ID;
import static com.geotab.model.entity.worktime.WorkTimeLunchHours.WORK_TIME_LUNCH_HOURS_ID;
import static com.geotab.model.entity.worktime.WorkTimeStandardHours.WORK_TIME_STANDARD_HOURS_ID;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.geotab.model.Id;
import com.geotab.model.entity.worktime.WorkTime;
import com.geotab.model.entity.worktime.WorkTimeAllHours;
import com.geotab.model.entity.worktime.WorkTimeDetail;
import com.geotab.model.entity.worktime.WorkTimeEarlyLeaveHours;
import com.geotab.model.entity.worktime.WorkTimeHolidayGroupId;
import com.geotab.model.entity.worktime.WorkTimeLateArrivalHours;
import com.geotab.model.entity.worktime.WorkTimeLunchHours;
import com.geotab.model.entity.worktime.WorkTimeStandardHours;
import com.google.common.collect.Lists;
import java.io.IOException;
import java.util.List;

public class WorkTimeDeserializer extends JsonDeserializer {

  @Override
  public WorkTime deserialize(JsonParser jsonParser, DeserializationContext context)
      throws IOException {
    ObjectCodec parserCodec = jsonParser.getCodec();
    JsonNode node = parserCodec.readTree(jsonParser);

    if (node.isTextual()) {
      String workTimeSystemId = node.textValue();
      switch (workTimeSystemId) {
        case WORK_TIME_ALL_HOURS_ID:
          return WorkTimeAllHours.getInstance();
        case WORK_TIME_STANDARD_HOURS_ID:
          return new WorkTimeStandardHours();
        case WORK_TIME_LUNCH_HOURS_ID:
          return new WorkTimeLunchHours();
        case WORK_TIME_EARLY_LEAVE_HOURS_ID:
          return new WorkTimeEarlyLeaveHours();
        case WORK_TIME_LATE_ARRIVAL_HOURS_ID:
          return new WorkTimeLateArrivalHours();
        default:
          return WorkTime.builder().id(workTimeSystemId).name(workTimeSystemId).build();

      }
    } else if (node.isObject()) {
      Id id = node.get("id") != null ? parserCodec.treeToValue(node.get("id"), Id.class) : null;
      String name = node.get("name") != null ? node.get("name").textValue() : null;
      String comment = node.get("comment") != null ? node.get("comment").textValue() : null;
      List details = node.get("details") != null ? Lists
          .newArrayList(parserCodec.treeToValue(node.get("details"), WorkTimeDetail[].class))
          : null;
      WorkTimeHolidayGroupId holidayGroup = node.get("holidayGroup") != null ? parserCodec
          .treeToValue(node.get("holidayGroup"), WorkTimeHolidayGroupId.class) : null;

      return WorkTime.builder()
          .id(id != null ? id.getId() : null)
          .name(name)
          .comment(comment)
          .holidayGroup(holidayGroup)
          .details(details)
          .build();
    }

    return null;
  }

}