Example usage for org.hibernate SQLQuery addEntity

Introduction

In this page you can find the example usage for org.hibernate SQLQuery addEntity.

Prototype

SQLQuery<T> addEntity(Class entityType);

Source Link

Document

Declare a "root" entity, without specifying an alias.

Usage

From source file:gradebook.StudentAssignmentHelper.java

public int insertStudentToAssignment(int sid, int gaid, int grade) {
    int result = 0;

    String sql = "INSERT INTO Student_Assignment (STUDENT_ID, GRADEBOOK_ASSIGNMENT_ID, STUDENT_ASSIGNMENT_GRADE) "
            + "VALUES (:sid, :gaid, :sag)";

    try {//from  w w  w  .  jav a 2  s. com

        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        SQLQuery query = session.createSQLQuery(sql);
        query.addEntity(StudentAssignment.class);
        query.setParameter("sid", sid);
        query.setParameter("gaid", gaid);
        query.setParameter("sag", grade);

        result = query.executeUpdate();

        session.getTransaction().commit();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;

}

---

From source file:gradebook.StudentAssignmentHelper.java

public List<Student> getStudentsExcludeAtAid(int aid) {
    // Create the list
    List<Student> studentAssignmentList = null;

    String sql = "SELECT * FROM student "
            + "LEFT JOIN student_assignment ON student.student_id = student_assignment.student_id "
            + "WHERE student_assignment.assignment_id = :aid";

    try {/*  w ww .jav a  2  s  . c  o  m*/
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(Student.class);

        // Binding parameters
        query.setParameter("aid", aid);

        // Execute query
        studentAssignmentList = (List<Student>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Return gradebooks
    return studentAssignmentList;

}

---

From source file:gradebook.StudentAssignmentHelper.java

public Assignment getAssignmentAtID(int aid) {

    List<Assignment> assignmentList = null;

    String sql = "SELECT * FROM assignment WHERE ASSIGNMENT_ID = :aid";

    try {//from  ww  w  .jav a  2s .c o  m
        // Initialize transaction if not already initialized
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        SQLQuery query = session.createSQLQuery(sql);

        query.addEntity(Assignment.class);

        query.setParameter("aid", aid);

        assignmentList = (List<Assignment>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (assignmentList.size() != 0) {
        return assignmentList.get(0);
    } else {
        return null;
    }
}

---

From source file:gradebook.StudentAssignmentHelper.java

public List<Student> getStudentsFromGradebookAssignment(int gaid) {
    // Create the list
    List<Student> studentList = null;

    String sql = "SELECT * FROM student "
            + "INNER JOIN gradebook_student ON gradebook_student.STUDENT_ID = student.student_ID "
            + "INNER JOIN gradebook_assignment ON gradebook_student.GRADEBOOK_ID = gradebook_assignment.GRADEBOOK_ID "
            + "INNER JOIN student_assignment ON gradebook_assignment.GRADEBOOK_ASSIGNMENT_ID = student_assignment.GRADEBOOK_ASSIGNMENT_ID "
            + "WHERE student_assignment.GRADEBOOK_ASSIGNMENT_ID = :gaid";

    try {/*from www . j  av  a 2s .co m*/
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(Student.class);

        // Binding parameters
        query.setParameter("gaid", gaid);

        // Execute query
        studentList = (List<Student>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Return gradebooks
    return studentList;

}

---

From source file:gradebook.StudentAssignmentHelper.java

public StudentAssignment getStudentAssignment(int sid, int gaid) {

    List<StudentAssignment> gs = null;

    String sql = "SELECT * FROM Student_Assignment WHERE student_id = :sid AND gradebook_assignment_id = :gaid";

    try {//www.  j a v  a  2  s .  com
        if (!this.session.getTransaction().isActive()) {
            this.session.beginTransaction();
        }

        SQLQuery query = session.createSQLQuery(sql);
        query.addEntity(StudentAssignment.class);

        query.setParameter("sid", sid);
        query.setParameter("gaid", gaid);

        gs = (List<StudentAssignment>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (gs.size() != 0) {
        return gs.get(0);
    } else {
        return null;
    }
}

---

From source file:gradebook.StudentAssignmentHelper.java

public int changeGrade(int said, int grade) {

    int result = 0;

    String sql = "UPDATE Student_Assignment SET Student_Assignment_Grade = :grade WHERE Student_Assignment_ID = :said";

    try {/*from www.  j  a  va 2s  .c o m*/
        if (!this.session.getTransaction().isActive()) {
            this.session.beginTransaction();
        }

        SQLQuery query = session.createSQLQuery(sql);
        query.addEntity(StudentAssignment.class);

        query.setParameter("grade", grade);
        query.setParameter("said", said);

        result = query.executeUpdate();
        session.getTransaction().commit();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

---

From source file:gradebook.StudentAssignmentHelper.java

public StudentAssignment getGrade(int said) {
    // Create the list
    List<StudentAssignment> list = null;

    String sql = "SELECT * FROM Student_assignment WHERE STUDENT_ASSIGNMENT_ID = :said";

    try {/*w ww . j  a v  a2 s. c  o m*/
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(StudentAssignment.class);

        // Binding parameters
        query.setParameter("said", said);

        // Execute query
        list = (List<StudentAssignment>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (list.size() != 0) {
        return list.get(0);
    } else {
        return null;
    }
}

---

From source file:gradebook.StudentAssignmentHelper.java

public int getGradebookAssignmentId(int gid, int aid) {
    // Create the list
    List<GradebookAssignment> gal = null;

    String sql = "SELECT * FROM gradebook_assignment WHERE GRADEBOOK_ID = :gid AND ASSIGNMENT_ID = :aid";
    try {/*from w w w .  jav  a  2s  .  c o  m*/
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(GradebookAssignment.class);

        // Binding parameters
        query.setParameter("gid", gid);
        query.setParameter("aid", aid);

        // Execute query
        gal = (List<GradebookAssignment>) query.list();
        if (gal.size() != 0) {
            int gaid = gal.get(0).getGradebookAssignmentId();
            return gaid;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Return gradebooks
    return 0;

}

---

From source file:gradebook.StudentAssignmentHelper.java

public List<StudentAssignment> getStudentAssignmentList(int gaid) {
    // Create the list
    List<StudentAssignment> sal = null;

    String sql = "SELECT * FROM student_assignment WHERE GRADEBOOK_ASSIGNMENT_ID = :gaid";
    try {//from   ww  w  .j  a v a 2  s .  com
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(StudentAssignment.class);

        // Binding parameters
        query.setParameter("gaid", gaid);

        // Execute query
        sal = (List<StudentAssignment>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Return gradebooks
    return sal;

}

---

From source file:gradebook.StudentAssignmentHelper.java

public List<Student> getStudentsFromGradebook(int gid) {
    // Create the list
    List<Student> studentList = null;

    String sql = "SELECT * FROM student "
            + "INNER JOIN gradebook_student ON gradebook_student.STUDENT_ID = student.student_ID "
            + "WHERE gradebook_student.GRADEBOOK_ID = :gid";

    try {//w  ww . j av  a 2s . c  o m
        // Begin new transaction if we have an inactive one
        if (!this.session.getTransaction().isActive()) {
            session.beginTransaction();
        }

        // Create an SQL query from the SQL string
        SQLQuery query = session.createSQLQuery(sql);

        // Add an entity
        query.addEntity(Student.class);

        // Binding parameters
        query.setParameter("gid", gid);

        // Execute query
        studentList = (List<Student>) query.list();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Return gradebooks
    return studentList;

}

---

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