Fix

pom.xml

@@ -5,7 +5,7 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>java2-koz01</groupId>
-	<artifactId>lab11</artifactId>
+	<artifactId>lab12</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
 	<properties>
 		<compiler-plugin.version>3.8.1</compiler-plugin.version>
@@ -94,15 +94,15 @@
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
 		<dependency>
-		    <groupId>org.apache.logging.log4j</groupId>
-		    <artifactId>log4j-api</artifactId>
-		    <version>${log4j.version}</version>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-api</artifactId>
+			<version>${log4j.version}</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
 		<dependency>
-		    <groupId>org.apache.logging.log4j</groupId>
-		    <artifactId>log4j-core</artifactId>
-		    <version>${log4j.version}</version>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-core</artifactId>
+			<version>${log4j.version}</version>
 		</dependency>
 		
 	</dependencies>

src/main/java/java2/lab12/client/Course.java

 package java2.lab12.client;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import lombok.Getter;
@@ -11,13 +7,11 @@ import lombok.Setter;
 import lombok.ToString;
 
 @XmlRootElement
-@Entity
 @ToString
 public class Course {
 
-	@Id
+	@Setter
 	@Getter
-	@GeneratedValue(strategy = GenerationType.AUTO)
 	private Long id;
 
 	@Getter

src/main/java/java2/lab12/client/TableViewSample.java

@@ -122,6 +122,7 @@ public class TableViewSample extends Application {
 		p.setCredits(addCredits.getText());
 		p.setSemester(addSemester.getText());
 		data.add(p);
+		createCourse(p);
 		addName.clear();
 		addDescription.clear();
 		addCredits.clear();
@@ -161,6 +162,11 @@ public class TableViewSample extends Application {
 		return Collections.emptyList();
 	}
 
+	private void createCourse(Course p) {
+		// TODO Auto-generated method stub
+	
+	}
+
 	private void updateCourse(Course p) {
 		// TODO Auto-generated method stub
 	

src/main/java/java2/lab12/server/Course.java

@@ -17,6 +17,7 @@ public class Course {
 
 	@Id
 	@Getter
+	@Setter
 	@GeneratedValue(strategy = GenerationType.AUTO)
 	private Long id;
 

src/main/java/java2/lab12/server/CourseResource.java

@@ -8,11 +8,15 @@ import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 
+import lombok.extern.log4j.Log4j2;
+
+@Log4j2
 @Path("/")
 public class CourseResource {
 
@@ -39,11 +43,27 @@ public class CourseResource {
 	@Transactional
 	@Consumes(MediaType.APPLICATION_JSON)
 	public Long createCourse(Course course) {
+		log.info("Create course: {}", course);
 		Course temp = course;
 		courseRepository.persist(temp);
 		return temp.getId();
 	}
 
+	@PUT
+	@Path("course")
+	@Transactional
+	@Consumes(MediaType.APPLICATION_JSON)
+	public void updateCourse(Course course) {
+		log.info("Update course: {}", course);
+		var temp = courseRepository.findById(course.getId());
+		temp.setName(course.getName());
+		temp.setDescription(course.getDescription());
+		temp.setCredits(course.getCredits());
+		temp.setSemester(course.getSemester());
+		courseRepository.getEntityManager().merge(course);
+		return;
+	}
+
 	@DELETE
 	@Transactional
 	@Path("course/{id}")