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vimitdhawanvimitdhawan
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Merge pull request #1 from vimitdhawan/Spring-Boot-Application-initials
This is initial check in branch
2 parents c88c4b0 + 45b61aa commit 2c7cd46

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‎springbootapp/pom.xml

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<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">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.newgen.vimit</groupId>
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<artifactId>springbootapp</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>spring boot application</name>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>1.4.3.RELEASE</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.derby</groupId>
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<artifactId>derby</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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</dependencies>
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<properties>
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<java.version>1.8</java.version>
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</properties>
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</project>

‎springbootapp/src/main/java/io/newgen/springbootstarter/CourseApiApp.java

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package io.newgen.springbootstarter;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class CourseApiApp {
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public static void main(String[] args) {
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SpringApplication.run(CourseApiApp.class, args);
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}
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/course/Course.java

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package io.newgen.springbootstarter.course;
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import io.newgen.springbootstarter.topic.Topic;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.ManyToOne;
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@Entity
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public class Course {
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@Id
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private String id;
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private String name;
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private String description;
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@ManyToOne
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private Topic topic;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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public Topic getTopic() {
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return topic;
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}
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public void setTopic(Topic topic) {
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this.topic = topic;
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}
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/course/CourseController.java

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package io.newgen.springbootstarter.course;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class CourseController {
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@Autowired
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private CourseService courseService;
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@RequestMapping("/topics/{topicId}/courses")
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public List<Course> getAllCourses(@PathVariable String topicId){
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return courseService.getAllCourses(topicId);
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}
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@RequestMapping("/topics/{topicId}/course/{id}")
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public Course getCourse(@PathVariable String topicId, @PathVariable String id){
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return courseService.getCourse(topicId, id);
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}
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@RequestMapping(method = RequestMethod.POST, value="/topics/{topicId}/course")
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public void addCourse(@RequestBody Course course, @PathVariable String topicId){
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courseService.addCourse(course, topicId);
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}
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/*@RequestMapping(method = RequestMethod.PUT, value="/topic/{topicId}/course")
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public void updateTopic(@RequestBody Course course, @PathVariable String topicId){
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courseService.updateCourse(course, topicId);
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}
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*/
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/* @RequestMapping(method = RequestMethod.DELETE, value="/course")
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public void deleteTopic(@RequestBody Course course){
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courseService.deleteCourse(course);
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}*/
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/course/CourseRepository.java

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package io.newgen.springbootstarter.course;
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import java.util.List;
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import org.springframework.data.repository.CrudRepository;
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public interface CourseRepository extends CrudRepository<Course, String>{
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public List<Course> findByTopicId(String topicId);
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/course/CourseService.java

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package io.newgen.springbootstarter.course;
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import io.newgen.springbootstarter.topic.Topic;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class CourseService {
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@Autowired
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private CourseRepository courseRepository;
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public List<Course> getAllCourses(String topicId){
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List<Course> courses = new ArrayList<>();
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courseRepository.findByTopicId(topicId).forEach(courses::add);
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return courses;
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}
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public Course getCourse(String topicId, String id){
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return (Course) courseRepository.findByTopicId(topicId).stream().filter(c -> c.getId().equals(id));
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}
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public void addCourse(Course course, String topicId) {
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Topic topic = new Topic();
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topic.setId(topicId);
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course.setTopic(topic);
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courseRepository.save(course);
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}
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/*public void updateCourse(Course course, String topicId) {
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course.setTopicId(topicId);
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courseRepository.save(course);
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}*/
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/*public void deleteCourse(Course course) {
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courseRepository.delete(course);
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}*/
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/topic/Topic.java

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package io.newgen.springbootstarter.topic;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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@Entity
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public class Topic {
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@Id
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private String id;
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private String name;
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private String description;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/topic/TopicController.java

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package io.newgen.springbootstarter.topic;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class TopicController {
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@Autowired
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private TopicService topicService;
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@RequestMapping("/topics")
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public List<Topic> getAllTopics(){
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return topicService.getAllTopics();
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}
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@RequestMapping("/topics/{id}")
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public Topic getTopic(@PathVariable String id){
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return topicService.getTopic(id);
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}
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@RequestMapping(method = RequestMethod.POST, value="/topics")
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public void addTopic(@RequestBody Topic topic){
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topicService.addTopic(topic);
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}
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@RequestMapping(method = RequestMethod.PUT, value="/topics")
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public void updateTopic(@RequestBody Topic topic){
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topicService.updateTopic(topic);
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}
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@RequestMapping(method = RequestMethod.DELETE, value="/topics")
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public void deleteTopic(@RequestBody Topic topic){
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topicService.deleteTopic(topic);
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}
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/topic/TopicRepository.java

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package io.newgen.springbootstarter.topic;
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import org.springframework.data.repository.CrudRepository;
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public interface TopicRepository extends CrudRepository<Topic, String>{
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}

‎springbootapp/src/main/java/io/newgen/springbootstarter/topic/TopicService.java

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package io.newgen.springbootstarter.topic;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class TopicService {
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@Autowired
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private TopicRepository topicRepository;
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public List<Topic> getAllTopics(){
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List<Topic> topic = new ArrayList<>();
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topicRepository.findAll().forEach(topic::add);
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return topic;
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}
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public Topic getTopic(String id){
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return topicRepository.findOne(id);
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}
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public void addTopic(Topic topic) {
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topicRepository.save(topic);
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}
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public void updateTopic(Topic topic) {
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topicRepository.save(topic);
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}
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public void deleteTopic(Topic topic) {
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topicRepository.delete(topic);
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}
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}

‎springbootapp/src/main/resources/application.properties

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server.port=8081

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