Example usage for org.hibernate Criteria setResultTransformer

List of usage examples for org.hibernate Criteria setResultTransformer

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Introduction

In this page you can find the example usage for org.hibernate Criteria setResultTransformer.

Prototype

public Criteria setResultTransformer(ResultTransformer resultTransformer);

Source Link

Document

Set a strategy for handling the query results.

Usage

From source file:dao.hibernate.HibernateStudentDAO.java

@Override
public Student getStudentByPerson(Person person) throws EngineDAOException {
    getSession().beginTransaction();/*from w  w  w  .  ja  va2s  . co m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(STUDENT_ID, person.getPersonID()));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Student student = null;
    try {
        student = (Student) criteria.uniqueResult();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (student == null) {
        throw new EngineDAOException(MessageFormat.format(ERROR_STUDENT_NOT_FOUND_BY_PERSON, null));
    }
    return student;
}

From source file:dao.hibernate.HibernateStudentDAO.java

@Override
public Student getStudentByIndexNo(String indexNo) throws EngineDAOException {
    getSession().beginTransaction();/*w ww .  j  av  a2  s .c o  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(INDEX_NO, indexNo));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Student student = null;
    try {
        student = (Student) criteria.uniqueResult();
    } catch (RuntimeException e) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(e);
    }
    if (student == null) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(MessageFormat.format(ERROR_STUDENT_NOT_FOUND_BY_PERSON, null));
    }
    getSession().getTransaction().commit();
    return student;
}

From source file:dao.hibernate.HibernateStudentDAO.java

@Override
public Student getStudentByIndexNoAndJMBG(String indexNo, String jmbg) throws EngineDAOException {
    getSession().beginTransaction();/*  w  w  w .  jav a  2s  . c o  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(INDEX_NO, indexNo));
    criteria.add(Restrictions.eq(JMBG, jmbg));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Student student = null;
    try {
        student = (Student) criteria.uniqueResult();
    } catch (RuntimeException e) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(e);
    }
    if (student == null) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(MessageFormat.format(ERROR_STUDENT_NOT_FOUND_BY_PERSON, null));
    }
    getSession().getTransaction().commit();
    return student;
}

From source file:dao.hibernate.HibernateStudentDAO.java

@Override
public Student getStudentByJMBG(String jmbg) throws EngineDAOException {
    getSession().beginTransaction();/*w ww  .j a v  a  2 s. c  om*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(JMBG, jmbg));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Student student = null;
    try {
        student = (Student) criteria.uniqueResult();
    } catch (RuntimeException e) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(e);
    }
    if (student == null) {
        getSession().getTransaction().commit();
        throw new EngineDAOException(MessageFormat.format(ERROR_STUDENT_NOT_FOUND_BY_PERSON, null));
    }
    getSession().getTransaction().commit();
    return student;
}

From source file:dao.hibernate.HibernateSubjectDAO.java

@Override
public List<Subject> getSubjectsByDepartments(Department department) throws EngineDAOException {
    getSession().beginTransaction();/*from w w w .j av a  2s.  co  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(DEPARTMENT, department));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Subject> subjects = null;
    try {
        subjects = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (subjects == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return subjects;
}

From source file:dao.hibernate.HibernateWorkDAO.java

@Override
public List<Work> getWorkByTitle(String title) throws EngineDAOException {
    getSession().beginTransaction();//from  w ww .ja v  a2s.c om
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(TITLE, title));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Work> works;
    try {
        works = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (works == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return works;
}

From source file:dao.hibernate.HibernateWorkDAO.java

@Override
public List<Work> getWorksByTitleAndSubject(String title, Subject subject) throws EngineDAOException {
    getSession().beginTransaction();//from  ww  w.j  a  va2 s .  c o  m
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(TITLE, title));
    criteria.add(Restrictions.eq(SUBJECT, subject));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Work> works;
    try {
        works = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (works == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return works;
}

From source file:dao.hibernate.HibernateWorkDAO.java

@Override
public List<Work> getWorksBySubject(Subject subject) throws EngineDAOException {
    getSession().beginTransaction();//from ww w  . jav a 2 s  .  c o m
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(SUBJECT, subject));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Work> works;
    try {
        works = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (works == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return works;
}

From source file:dao.hibernate.HibernateWorkDAO.java

@Override
public List<Work> getUnapprovedWorks() throws EngineDAOException {
    getSession().beginTransaction();/*from   www.  ja  v  a 2 s .com*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(STATUS, UNAPPROVED));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Work> works;
    try {
        works = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (works == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return works;
}

From source file:dao.hibernate.HibernateWorkDAO.java

@Override
public List<Work> getUncommisionedWorks() throws EngineDAOException {
    getSession().beginTransaction();/*from   w  ww  .ja v a 2s. c om*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(COMMISION, null));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Work> works;
    try {
        works = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (works == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return works;
}