com.springboot.demo.domain.City.java Source code

Java tutorial

Introduction

Here is the source code for com.springboot.demo.domain.City.java

Source

/*
 * Copyright 2012-2013 the original author or authors.
 *
 * 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 com.springboot.demo.domain;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.springboot.demo.repository.redis.RedisJsonMapper;
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import java.io.IOException;
import java.io.Serializable;

@Data
@Entity
@NoArgsConstructor
public class City implements Serializable, RedisJsonMapper<City> {

    private static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue
    private Long id;

    @Column(nullable = false)
    private String name;

    @Column(nullable = false)
    private String state;

    @Column(nullable = false)
    private String country;

    @Column(nullable = false)
    private String map;

    public City(String name, String country) {
        super();
        this.name = name;
        this.country = country;
    }

    @Override
    public String toJsonString() {
        final ObjectMapper jacksonObjectMapper = new ObjectMapper();
        try {
            return jacksonObjectMapper.writeValueAsString(this);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public City fromJson(String json) {
        final ObjectMapper jacksonObjectMapper = new ObjectMapper();
        try {
            return jacksonObjectMapper.readValue(json, City.class);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
}