Dinesh on Java

<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>

spring.data.mongodb.uri=mongodb://user:secret@mongo1.example.com:12345,mongo2.example.com:23456/test

spring.data.mongodb.database=dojdb
spring.data.mongodb.host=localhost
spring.data.mongodb.port=27017

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 <modelVersion>4.0.0</modelVersion>

 <groupId>com.dineshonjava.sbmdb</groupId>
 <artifactId>SpringBootMongoDB</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <packaging>jar</packaging>

 <name>SpringBootMongoDB</name>
 <description>SpringBootMongoDB project for Spring Boot with MongoDB providing APIs</description>

 <parent>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-parent</artifactId>
  <version>1.4.0.RELEASE</version>
  <relativePath/> <!-- lookup parent from repository -->
 </parent>

 <properties>
  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
  <java.version>1.8</java.version>
 </properties>

 <dependencies>
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-data-mongodb</artifactId>
  </dependency>
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
  </dependency>

  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-test</artifactId>
   <scope>test</scope>
  </dependency>
 </dependencies>

 <build>
  <plugins>
   <plugin>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-maven-plugin</artifactId>
   </plugin>
  </plugins>
 </build>


</project>

/**
 * 
 */
package com.dineshonjava.sbmdb.models;

import java.util.Date;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

/**
 * @author Dinesh.Rajput
 *
 */
@Document
public class Booking{

 @Id
 String id;
 String psngrName;
 String departure;
 String destination;
 Date travelDate;

 public String getId() {
  return id;
 }

 public void setId(String id) {
  this.id = id;
 }

 public String getPsngrName() {
  return psngrName;
 }

 public void setPsngrName(String psngrName) {
  this.psngrName = psngrName;
 }

 public String getDeparture() {
  return departure;
 }

 public void setDeparture(String departure) {
  this.departure = departure;
 }

 public String getDestination() {
  return destination;
 }

 public void setDestination(String destination) {
  this.destination = destination;
 }

 public Date getTravelDate() {
  return travelDate;
 }

 public void setTravelDate(Date travelDate) {
  this.travelDate = travelDate;
 }
 
 
}

package com.dineshonjava.sbmdb.models;

import org.springframework.data.mongodb.repository.MongoRepository;
import org.springframework.transaction.annotation.Transactional;

@Transactional
public interface BookingRepository extends MongoRepository {
 
 /**
    * This method will find an Boooking instance in the database by its departure.
    * Note that this method is not implemented and its working code will be
    * automatically generated from its signature by Spring Data JPA.
    */
   public Booking findByDeparture(String departure);
}

/**
 * 
 */
package com.dineshonjava.sbmdb.controller;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.dineshonjava.sbmdb.models.Booking;
import com.dineshonjava.sbmdb.models.BookingRepository;

/**
 * @author Dinesh.Rajput
 *
 */
@RestController
@RequestMapping("/booking")
public class BookingController {
 
 @Autowired
 BookingRepository bookingRepository;
 /**
  * GET /create  --> Create a new booking and save it in the database.
  */
 @RequestMapping("/create")
 public Map<String, Object> create(Booking booking) {
  booking.setTravelDate(new Date());
  booking = bookingRepository.save(booking);
  Map<String, Object> dataMap = new HashMap<String, Object>();
  dataMap.put("message", "Booking created successfully");
  dataMap.put("status", "1");
  dataMap.put("booking", booking);
     return dataMap;
 }
 
 /**
  * GET /read  --> Read a booking by booking id from the database.
  */
 @RequestMapping("/read")
 public Map<String, Object> read(@RequestParam String bookingId) {
  Booking booking = bookingRepository.findOne(bookingId);
  Map<String, Object> dataMap = new HashMap<String, Object>();
  dataMap.put("message", "Booking found successfully");
  dataMap.put("status", "1");
  dataMap.put("booking", booking);
     return dataMap;
 }
 
 /**
  * GET /update  --> Update a booking record and save it in the database.
  */
 @RequestMapping("/update")
 public Map<String, Object> update(@RequestParam String bookingId, @RequestParam String psngrName) {
  Booking booking = bookingRepository.findOne(bookingId);
  booking.setPsngrName(psngrName);
  booking = bookingRepository.save(booking);
  Map<String, Object> dataMap = new HashMap<String, Object>();
  dataMap.put("message", "Booking updated successfully");
  dataMap.put("status", "1");
  dataMap.put("booking", booking);
     return dataMap;
 }
 
 /**
  * GET /delete  --> Delete a booking from the database.
  */
 @RequestMapping("/delete")
 public Map<String, Object> delete(@RequestParam String bookingId) {
  bookingRepository.delete(bookingId);
  Map<String, Object> dataMap = new HashMap<String, Object>();
  dataMap.put("message", "Booking deleted successfully");
  dataMap.put("status", "1");
     return dataMap;
 }
 
 /**
  * GET /read  --> Read all booking from the database.
  */
 @RequestMapping("/read-all")
 public Map<String, Object> readAll() {
  List<Booking> bookings = bookingRepository.findAll();
  Map<String, Object> dataMap = new HashMap<String, Object>();
  dataMap.put("message", "Booking found successfully");
  dataMap.put("totalBooking", bookings.size());
  dataMap.put("status", "1");
  dataMap.put("bookings", bookings);
     return dataMap;
 }
}

package com.dineshonjava.sbmdb;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class SpringBootMongoDbApplication {

 public static void main(String[] args) {
  SpringApplication.run(SpringBootMongoDbApplication.class, args);
 }
}

Whole Source code here