Person

Learner
Student
Teacher
Instructor
People
Students
Instructors
Classroom
StudentConfig - noParam Constructors Used
 - Added toString to People to run SpringBootApp
InstructorsConfig

demo/pom.xml

@@ -40,6 +40,14 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/org.springframework/spring-beans -->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-beans</artifactId>
+			<version>5.1.2.RELEASE</version>
+		</dependency>
+
 	</dependencies>
 
 	<build>

demo/src/main/java/com/example/demo/DemoApplication.java

@@ -14,8 +14,10 @@ public class DemoApplication {
 		ConfigurableApplicationContext context = SpringApplication.run(DemoApplication.class, args);
 		// SpringApplication.run(DemoApplication.class, args);
 
-        Students students = new Students();
-        System.out.println(students.toString());
+//        Students students = new Students();
+//        System.out.println(students.toString());
+
+
 
 	}
 }

demo/src/main/java/com/example/demo/InstructorsConfig.java

@@ -0,0 +1,51 @@
+package com.example.demo;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Component;
+import java.util.ArrayList;
+
+@Configuration
+public class InstructorsConfig {
+
+    @Bean(name = "tcUsaInstructors")
+    public Instructors tcUsaInstructors(){
+        ArrayList<Instructor> tcUsaInstructors = new ArrayList<>();
+
+        tcUsaInstructors.add(new Instructor(1, "Kris"));
+        tcUsaInstructors.add(new Instructor(2, "Leon"));
+        tcUsaInstructors.add(new Instructor(3, "Dolio"));
+        tcUsaInstructors.add(new Instructor(4, "Wilhem"));
+
+        return new Instructors(tcUsaInstructors);
+    }
+
+    @Bean(name = "tcUkInstructors")
+    public Instructors tcUkInstructors(){
+        ArrayList<Instructor> tcUkInstructors = new ArrayList<>();
+
+        tcUkInstructors.add(new Instructor(1, "Old Kris"));
+        tcUkInstructors.add(new Instructor(2, "Old Leon"));
+        tcUkInstructors.add(new Instructor(3, "Old Dolio"));
+        tcUkInstructors.add(new Instructor(4, "Old Wilhem"));
+
+        return new Instructors(tcUkInstructors);
+    }
+
+    @Bean(name = "instructors")
+    @Primary
+    public Instructors instructors(){
+        Instructors allInstructors = new Instructors();
+
+        allInstructors.addAll(tcUsaInstructors());
+        allInstructors.addAll(tcUkInstructors());
+
+        return allInstructors;
+    }
+
+
+}
+
+

demo/src/main/java/com/example/demo/People.java

@@ -4,7 +4,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public abstract class People<PersonType extends Person> implements Iterable<PersonType> {
-    List<PersonType> personList;
+    List<PersonType> personList = new ArrayList<>();
 
     People(){
 
@@ -49,4 +49,24 @@ public abstract class People<PersonType extends Person> implements Iterable<Pers
     public List<PersonType> findAll(){
         return personList;
     }
+
+    @Override
+    public String toString() {
+        int i = 1;
+        StringBuilder builder = new StringBuilder
+                ("--- List of " +
+                this.getClass()
+                .getName()
+                .replaceAll("com.example.demo.", "") + " ---\n");
+
+        for (PersonType p: personList) {
+            builder.append(
+                    "Record " + i           +
+                    " Name: " + p.getName() +
+                    " ID: "   + p.getId()   +
+                    "\n");
+            i++;
+        }
+        return builder.toString().trim();
+    }
 }

demo/src/main/java/com/example/demo/StudentConfig.java

@@ -1,19 +1,55 @@
 package com.example.demo;
 
 import com.sun.tools.javac.util.List;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
 
 @Configuration
 public class StudentConfig {
 
     @Bean(name = "students")
+    //@Qualifier("currentStudents")
     public Students currentStudents(){
-        return new Students();
+        ArrayList<Student> currentStudents = new ArrayList<>();
+        
+        currentStudents.add(new Student(1, "Ned Redmond"));
+        currentStudents.add(new Student(2, "Seth Abrams"));
+        currentStudents.add(new Student(3, "Akeem Cherry"));
+        currentStudents.add(new Student(4, "Whitney Martinez"));
+        currentStudents.add(new Student(5, "Nira Parikh"));
+        currentStudents.add(new Student(6, "Connor Dunnigan"));
+        currentStudents.add(new Student(7, "Christian Sheridan"));
+        currentStudents.add(new Student(8, "Curtis Cook"));
+        currentStudents.add(new Student(9, "Nuridalia Hernandez"));
+        currentStudents.add(new Student(10, "Brandon DeFrancis"));
+
+        return new Students(currentStudents);
     }
 
-    @Bean
+    @Bean(name = "previousStudents")
+    //@Qualifier("previousStudents")
     public Students previousStudents(){
-        return new Students();
+        ArrayList<Student> previousStudents = new ArrayList<>();
+
+        previousStudents.add(new Student(1, "OldNed Redmond"));
+        previousStudents.add(new Student(2, "OldSeth Abrams"));
+        previousStudents.add(new Student(3, "OldAkeem Cherry"));
+        previousStudents.add(new Student(4, "OldWhitney Martinez"));
+        previousStudents.add(new Student(5, "OldNira Parikh"));
+        previousStudents.add(new Student(6, "OldConnor Dunnigan"));
+        previousStudents.add(new Student(7, "OldChristian Sheridan"));
+        previousStudents.add(new Student(8, "OldCurtis Cook"));
+        previousStudents.add(new Student(9, "OldNuridalia Hernandez"));
+        previousStudents.add(new Student(10, "OldBrandon DeFrancis"));
+
+        return new Students(previousStudents);
+
     }
+
+
 }
+

demo/src/main/java/com/example/demo/Students.java

@@ -29,4 +29,6 @@ public class Students extends People<Student> {
     public Spliterator spliterator() {
         return null;
     }
+
+
 }