5 files changed, 186 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Course.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Course.java
new file mode 100644
index 0000000..b922a7d
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Course.java
@@ -0,0 +1,44 @@
+package examples.entity.uni.many_to_many;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity(name="CourseUni")
+public class Course implements Serializable {
+	private int id;
+	private String courseName;
+	private Collection<Student> students = new ArrayList<Student>();
+	
+	public Course() {
+		id = (int)System.nanoTime();
+	}
+
+	@Id
+	public int getId() {
+		return id;
+	}
+	
+	public void setId(int id) {
+		this.id = id;
+	}
+	
+	public String getCourseName() {
+		return courseName;
+	}
+	
+	public void setCourseName(String courseName) {
+		this.courseName = courseName;
+	}
+
+	public Collection<Student> getStudents() {
+		return students;
+	}
+
+	public void setStudents(Collection<Student> students) {
+		this.students = students;
+	}
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Student.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Student.java
new file mode 100644
index 0000000..a6568b1
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/Student.java
@@ -0,0 +1,50 @@
+package examples.entity.uni.many_to_many;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
+
+@Entity(name="StudentUni")
+public class Student implements Serializable {
+	private int id;
+	private String name;
+	private Collection<Course> courses = new ArrayList<Course>();
+	
+	public Student() {
+		id = (int)System.nanoTime();
+	}
+	
+	@Id
+	public int getId() {
+		return id;
+	}
+	
+	public void setId(int id) {
+		this.id = id;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@ManyToMany(cascade={CascadeType.ALL},fetch=FetchType.EAGER)
+	@JoinTable(name="STUDENTUNI_COURSEUNI")
+	public Collection<Course> getCourses() {
+		return courses;
+	}
+
+	public void setCourses(Collection<Course> courses) {
+		this.courses = courses;
+	}
+}
+\ No newline at end of file
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/StudentCourseUniBean.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/StudentCourseUniBean.java
new file mode 100644
index 0000000..653133b
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/StudentCourseUniBean.java
@@ -0,0 +1,48 @@
+package examples.entity.uni.many_to_many;
+
+import java.util.List;
+
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
+import examples.entity.uni.many_to_many.interfaces.StudentCourse;
+
+@Stateless
+public class StudentCourseUniBean implements StudentCourse {
+	@PersistenceContext
+	EntityManager em;
+
+	public void doSomeStuff() {
+		Course c1 = new Course();
+		c1.setCourseName("EJB 3.0 101");
+		
+		Course c2 = new Course();
+		c2.setCourseName("EJB 3.0 202");
+		
+		Student s1 = new Student();
+		s1.setName("Micah");
+		
+		s1.getCourses().add(c1);
+		
+		c1.getStudents().add(s1);
+		
+		Student s2 = new Student();
+		s2.setName("Tes");
+
+		s2.getCourses().add(c1);
+		s2.getCourses().add(c2);
+		
+		c1.getStudents().add(s2);
+		c2.getStudents().add(s2);
+		
+		em.persist(s1);
+		em.persist(s2);
+	}
+
+	public List<Student> getAllStudents() {
+		Query q = em.createQuery("SELECT s FROM StudentUni s");
+		return q.getResultList();
+	}
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/client/StudentCourseClient.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/client/StudentCourseClient.java
new file mode 100644
index 0000000..d18aee2
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/client/StudentCourseClient.java
@@ -0,0 +1,30 @@
+package examples.entity.uni.many_to_many.client;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import examples.entity.uni.many_to_many.Course;
+import examples.entity.uni.many_to_many.Student;
+import examples.entity.uni.many_to_many.interfaces.StudentCourse;
+
+
+public class StudentCourseClient {
+	public static void main(String[] args) {
+		try {
+			InitialContext ic = new InitialContext();
+			StudentCourse sc = (StudentCourse)ic.lookup(StudentCourse.class.getName());
+			
+			sc.doSomeStuff();
+			
+			for (Student s : sc.getAllStudents()) {
+				System.out.println("Student: "+s.getName());
+				for (Course c : s.getCourses()) {
+					System.out.println("\tCourse: "+c.getCourseName());
+				}
+			}
+		} 
+		catch (NamingException e) {
+			e.printStackTrace();
+		}
+	}
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/interfaces/StudentCourse.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/interfaces/StudentCourse.java
new file mode 100644
index 0000000..65e9cef
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/many_to_many/interfaces/StudentCourse.java
@@ -0,0 +1,14 @@
+package examples.entity.uni.many_to_many.interfaces;
+
+import java.util.List;
+
+import javax.ejb.Remote;
+
+import examples.entity.uni.many_to_many.Student;
+
+@Remote
+public interface StudentCourse {
+	public void doSomeStuff();
+	
+	public List<Student> getAllStudents();
+}