5 files changed, 213 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Company.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Company.java
new file mode 100644
index 0000000..ad5554b
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Company.java
@@ -0,0 +1,47 @@
+package examples.entity.uni.one_to_many;
+
+import java.io.Serializable;
+import java.util.Collection;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+@Entity(name="CompanyOMUni")
+public class Company implements Serializable {
+	private int id;
+	private String name;
+	private Collection<Employee> employees;
+	
+	public Company() {
+		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;
+	}
+
+	@OneToMany(cascade={CascadeType.ALL},fetch=FetchType.EAGER)
+	public Collection<Employee> getEmployees() {
+		return employees;
+	}
+
+	public void setEmployees(Collection<Employee> employees) {
+		this.employees = employees;
+	}
+}
+\ No newline at end of file
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/CompanyEmployeeOMUniBean.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/CompanyEmployeeOMUniBean.java
new file mode 100644
index 0000000..a7e5ffa
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/CompanyEmployeeOMUniBean.java
@@ -0,0 +1,73 @@
+package examples.entity.uni.one_to_many;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
+import examples.entity.uni.one_to_many.interfaces.CompanyEmployeeOM;
+
+@Stateless
+public class CompanyEmployeeOMUniBean implements CompanyEmployeeOM {
+	@PersistenceContext
+	EntityManager em;
+
+	public void doSomeStuff() {
+		Company c = new Company();
+		c.setName("M*Power Internet Services, Inc.");
+		
+		Collection<Employee> employees = new ArrayList<Employee>();
+		Employee e = new Employee();
+		e.setName("Micah Silverman");
+		e.setSex('M');
+		employees.add(e);
+		
+		e = new Employee();
+		e.setName("Tes Silverman");
+		e.setSex('F');
+		employees.add(e);
+		
+		c.setEmployees(employees);
+		em.persist(c);
+		
+		c = new Company();
+		c.setName("Sun Microsystems");
+		
+		employees = new ArrayList<Employee>();
+		e = new Employee();
+		e.setName("Rima Patel");
+		e.setSex('F');
+		employees.add(e);
+		
+		e = new Employee();
+		e.setName("James Gosling");
+		e.setSex('M');
+		employees.add(e);
+		
+		c.setEmployees(employees);
+		em.persist(c);
+		
+		c = new Company();
+		c.setName("Bob's Bait & Tackle");
+		em.persist(c);
+	}
+
+	public List getCompanies() {
+		Query q = em.createQuery("SELECT c FROM CompanyOMUni c");
+		return q.getResultList();
+	}
+	
+	public List getCompanies2(String query) {
+		Query q = em.createQuery(query);
+		return q.getResultList();
+	}
+	
+	public void deleteCompanies() {
+		Query q = em.createQuery("DELETE FROM CompanyOMUni");
+		q.executeUpdate();
+	}
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Employee.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Employee.java
new file mode 100644
index 0000000..c849223
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/Employee.java
@@ -0,0 +1,42 @@
+package examples.entity.uni.one_to_many;
+
+import java.io.Serializable;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity(name="EmployeeOMUni")
+public class Employee implements Serializable {
+	private int id;
+	private String name;
+	private char sex;
+	
+	public Employee() {
+		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;
+	}
+	
+	public char getSex() {
+		return sex;
+	}
+	
+	public void setSex(char sex) {
+		this.sex = sex;
+	}
+}
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/client/CompanyEmployeeClient.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/client/CompanyEmployeeClient.java
new file mode 100644
index 0000000..6077c1a
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/client/CompanyEmployeeClient.java
@@ -0,0 +1,35 @@
+package examples.entity.uni.one_to_many.client;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import examples.entity.uni.one_to_many.Company;
+import examples.entity.uni.one_to_many.Employee;
+import examples.entity.uni.one_to_many.interfaces.CompanyEmployeeOM;
+
+
+public class CompanyEmployeeClient {
+	public static void main(String[] args) {
+		try {
+			InitialContext ic = new InitialContext();
+			CompanyEmployeeOM ceom = (CompanyEmployeeOM)ic.lookup(CompanyEmployeeOM.class.getName());
+			
+			ceom.deleteCompanies();
+			
+			ceom.doSomeStuff();
+			
+			System.out.println("All Companies:");
+			for (Object o : ceom.getCompanies()) {
+				Company c = (Company)o;
+				System.out.println("Here are the employees for company: "+c.getName());
+				for (Employee e : c.getEmployees()) {
+					System.out.println("\tName: "+e.getName()+", Sex: "+e.getSex());
+				}
+				System.out.println();
+			}
+		} 
+		catch (NamingException e) {
+			e.printStackTrace();
+		}
+	}
+}
+\ No newline at end of file
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/interfaces/CompanyEmployeeOM.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/interfaces/CompanyEmployeeOM.java
new file mode 100644
index 0000000..7da70f3
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/uni/one_to_many/interfaces/CompanyEmployeeOM.java
@@ -0,0 +1,16 @@
+package examples.entity.uni.one_to_many.interfaces;
+
+import java.util.List;
+
+import javax.ejb.Remote;
+
+@Remote
+public interface CompanyEmployeeOM {
+	public void doSomeStuff();
+	
+	public List getCompanies();
+	
+	public List getCompanies2(String query);
+	
+	public void deleteCompanies();
+}