List of usage examples for javax.persistence Persistence createEntityManagerFactory
public static EntityManagerFactory createEntityManagerFactory(String persistenceUnitName)
From source file:AbstractProfessor.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();//w w w . j a v a 2s.c o m GoodProfessor emp = null; emp = new GoodProfessor(); emp.setId(1); emp.setName("good"); service.createProfessor(emp); BadProfessor emp2 = new BadProfessor(); emp2.setId(2); emp2.setName("bad"); service.createProfessor(emp2); System.out.println("Professors: "); for (Professor emp1 : service.findAllProfessors()) { System.out.print(emp1); } util.checkData("select * from EMP"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Department.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();// w w w . ja v a 2 s. c om Professor emp = service.createProfessor("empName", 100L); Department dept = service.createDepartment("deptName"); emp = service.setProfessorDepartment(emp.getId(), dept.getId()); System.out.println(emp.getDepartment() + " with Professors:"); System.out.println(emp.getDepartment().getProfessors()); Collection<Professor> emps = service.findAllProfessors(); if (emps.isEmpty()) { System.out.println("No Professors found "); } else { System.out.println("Found Professors:"); for (Professor emp1 : emps) { System.out.println(emp1); } } Collection<Department> depts = service.findAllDepartments(); if (depts.isEmpty()) { System.out.println("No Departments found "); } else { System.out.println("Found Departments:"); for (Department dept1 : depts) { System.out.println( dept1 + " with " + dept1.getProfessors().size() + " employees " + dept1.getProfessors()); } } util.checkData("select * from Professor"); util.checkData("select * from Department"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Department.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();//from w w w . j a v a 2 s. c o m Professor emp = service.createProfessor("empName", 100); Department dept = service.createDepartment("deptName"); emp = service.setProfessorDepartment(emp.getId(), dept.getId()); System.out.println(emp.getDepartment() + " with Professors:"); System.out.println(emp.getDepartment().getProfessors()); Collection<Professor> emps = service.findAllProfessors(); if (emps.isEmpty()) { System.out.println("No Professors found "); } else { System.out.println("Found Professors:"); for (Professor emp1 : emps) { System.out.println(emp1); } } Collection<Department> depts = service.findAllDepartments(); if (depts.isEmpty()) { System.out.println("No Departments found "); } else { System.out.println("Found Departments:"); for (Department dept1 : depts) { System.out.println(dept1 + " with " + dept1.getProfessors().size() + " employees"); } } util.checkData("select * from Professor"); util.checkData("select * from Department"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Address.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();/*from www . ja v a 2 s. c o m*/ Professor emp = service.createProfessor("name", 100, "street", "city", "state", "zip"); em.getTransaction().commit(); System.out.println("Persisted " + emp); util.checkData("select * from Professor"); util.checkData("select * from ADDRESS"); util.checkData("select * from ID_GEN"); em.close(); emf.close(); }
From source file:Department.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();// w w w. j av a 2s.c o m Professor emp = service.createProfessor("empName", 100L); Department dept = service.createDepartment("deptName"); emp = service.setProfessorDepartment(emp.getId(), dept.getId()); System.out.println(emp.getDepartment() + " with Professors:"); System.out.println(emp.getDepartment().getProfessors()); Collection<Professor> emps = service.findAllProfessors(); if (emps.isEmpty()) { System.out.println("No Professors found "); } else { System.out.println("Found Professors:"); for (Professor emp1 : emps) { System.out.println(emp1); } } Collection<Department> depts = service.findAllDepartments(); if (depts.isEmpty()) { System.out.println("No Departments found "); } else { System.out.println("Found Departments:"); for (Department dept1 : depts) { System.out.println( dept1 + " with " + dept1.getProfessors().size() + " employees " + dept1.getProfessors()); } } util.checkData("select * from Professor"); util.checkData("select * from Department"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Address.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();// w w w.jav a 2s. c o m service.createProfessorAndAddress(1, "name", 100, "street", "city", "state", "zip"); service.createCompanyAndAddress("Name", "Street", "City", "State", "Zip"); System.out.println("Professors and Addresses:"); for (Professor emp : service.findAllProfessors()) { System.out.println(emp); } for (Company c : service.findAllCompanies()) { System.out.println(c); } util.checkData("select * from Professor"); util.checkData("select * from Company"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Department.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();// w ww . j a v a 2s . c om Collection<Professor> l = service.findAllProfessors(); util.checkData("select * from Professor"); util.checkData("select * from Department"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Professor.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();/*ww w. ja v a2s . co m*/ long l = service.findSalaryForNameAndDepartment("deptName", "empName"); util.checkData("select * from Professor"); util.checkData("select * from Department"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Address.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();/*w ww . j av a 2s . co m*/ service.findProfessorsReportingTo(1); util.checkData("select * from EMP"); em.getTransaction().commit(); em.close(); emf.close(); }
From source file:Professor.java
public static void main(String[] a) throws Exception { JPAUtil util = new JPAUtil(); EntityManagerFactory emf = Persistence.createEntityManagerFactory("ProfessorService"); EntityManager em = emf.createEntityManager(); ProfessorService service = new ProfessorService(em); em.getTransaction().begin();//from w w w . j av a2s . c o m Professor emp = service.createProfessor("empName", 100); Project proj = service.createProject("projName"); emp = service.addProfessorProject(emp.getId(), proj.getId()); Collection<Professor> emps = service.findAllProfessors(); if (emps.isEmpty()) { System.out.println("No Professors found "); } else { System.out.println("Found Professors:"); for (Professor emp1 : emps) { System.out.println(emp1); } } Collection<Project> projs = service.findAllProjects(); if (projs.isEmpty()) { System.out.println("No Projects found "); } else { System.out.println("Found Projects:"); for (Project proj1 : projs) { System.out.println(proj1); } } util.checkData("select * from Professor"); util.checkData("select * from Project"); em.getTransaction().commit(); em.close(); emf.close(); }