Java restful web services with Spring, jersey, JpaRepository, maven, angularjs and oracle

Create Web Project from Maven:

  Open CMD > Type the commend

mvn archetype:generate -DgroupId={project-packaging} -DartifactId={project-name} - DarchetypeArtifactId=maven-archetype-webapp -DinteractiveMode=false 

example :

 mvn archetype:generate -DgroupId=com.Webapp -DartifactId=WebApp -DarchetypeArtifactId=maven-archetype-webapp -DinteractiveMode=false

    Import the maven created project into IDE(Eclipse or Intellij)

Project Structure:

Add POM dependencies:

Open pom.xml

   <dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
<version>${jersey.version}</version>
<exclusions>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>${jersey.version}</version>
</dependency>

<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-multipart</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-entity-filtering</artifactId>
<version>${jersey.version}</version>
</dependency>

<!-- Spring 3 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>



<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- Spring security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.security.version}</version>
</dependency>


<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-jms</artifactId>
<version>${spring.integration.version}</version>
</dependency>


<!-- ******* JPA/Hibernate ******** -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.0-api</artifactId>
<version>1.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>

<!-- testing -->
<!-- Jersey-client -->
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>${jersey.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!-- ORACLE database driver -->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.3.0</version>
</dependency>

<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>1.10.0.M1</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.8.0.M1</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</exclusion>
</exclusions>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.1.4.RELEASE</version>
</dependency>

Go to your POM location and mvn clean install  cmd

App.java

1. package App;
2. 
   
3. import org.glassfish.jersey.server.ResourceConfig;
4. 
   
5. public class App extends ResourceConfig{
6. 
   
7. public App() {
8.         register(AppResource.class);
9. }
10. 
    
11. }

Database Table structure

CREATE TABLE Table_Name

(

id long(10),

name varchar(255),

address varchar(255)

);

UserEntity.java

1. package App;
2. 
   
3. import javax.persistence.Column;
4. import javax.persistence.Entity;
5. import javax.persistence.Id;
6. import javax.persistence.Table;
7. import javax.xml.bind.annotation.XmlRootElement;
8. 
   
9. 
   
10. @Entity
11. @Table(name = "Table_Name", catalog = "", schema = "user")
12. @XmlRootElement
13. public class UserEntity {
14.     @Id
15.     @Column(name="id")
16.     private long id;
17. 
    
18.     @Column(name="name")
19.     private String name;
20. 
    
21.     private String address;
22. 
    
23.     public long getId() {
24.         return id;
25.     }
26. 
    
27.     public void setId(long id) {
28.         this.id = id;
29.     }
30. 
    
31.     public String getName() {
32.         return name;
33.     }
34. 
    
35.     public void setName(String name) {
36.         this.name = name;
37.     }
38. 
    
39.     public String getAddress() {
40.         return address;
41.     }
42. 
    
43.     public void setAddress(String address) {
44.         this.address = address;
45.     }
46. }

Repository.java

1. package App;
2. 
   
3. import org.springframework.data.jpa.repository.JpaRepository;
4. 
   
5. 
   
6. public interface Repository extends JpaRepository<UserEntity, Long> {
7.     public UserEntity findById(Long id);
8. }

Service.java

1. package App;
2. 
   
3. import java.util.Collection;
4. 
   
5. 
   
6. public interface Service {
7.     public Collection<UserEntity> viewAll();
8. }

ServiceImplementation.java

1. package App;
2. 
   
3. import org.springframework.beans.factory.annotation.Autowired;
4. import org.springframework.stereotype.Component;
5. 
   
6. import java.util.Collection;
7. 
   
8. 
   
9. @Component
10. public class ServiceImplementation implements Service{
11.     @Autowired
12.     private Repository repository;
13. 
    
14. 
    
15. @Override
16. public Collection<UserEntity> viewAll() {
17. Collection<UserEntity> parameters = (Collection<UserEntity>) repository.findAll();
18. return parameters;
19. }
20. }

AppResource.java

1. package App;
2. 
   
3. import javax.ws.rs.Consumes;
4. import javax.ws.rs.DELETE;
5. import javax.ws.rs.GET;
6. import javax.ws.rs.POST;
7. import javax.ws.rs.PUT;
8. import javax.ws.rs.Path;
9. import javax.ws.rs.PathParam;
10. import javax.ws.rs.Produces;
11. import javax.ws.rs.core.MediaType;
12. import javax.ws.rs.core.Response;
13. 
    
14. import org.springframework.beans.factory.annotation.Autowired;
15. import org.springframework.stereotype.Component;
16. 
    
17. import java.util.Collection;
18. 
    
19. @Component
20. @Path("/App")
21. public class AppResource {
22. 
    
23.     @Autowired
24.     private Service service;
25. 
    
26.     public static final String HTTP = "http://";
27.     public static final String host = "localhost";
28.     public static final String port = "8040";
29.     public static final String URI= "/App/read";
30.     public static final String CREATE = "create";
31.     public static final String READ = "read";
32.     public static final String UPDATE = "update";
33.     public static final String DELETE = "delete";
34. 
    
35. @GET
36. @Path("/read")
37. @Produces({ MediaType.APPLICATION_JSON })
38. public Response getData() throws Exception {
39. Collection<UserEntity> parameters;
40. try {
41. parameters = service.viewAll();
42. } catch (Exception e) {
43. String message = "Error getting all!";
44. throw new Exception(message + " - " + e.getMessage());
45. }
47. String endPoint = HTTP + host + ":" + port + URI + READ;
48. // 200
49. Response response = Response.status(Response.Status.OK).entity(parameters).header("Location", endPoint).build();
50. return response;
51. }
52. 
    
53. }