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.HibernateEmployeeSubjectDAO.java

@Override
public List<EmployeeSubject> getSubjectsByEmployee(Employee employee) throws EngineDAOException {
    getSession().beginTransaction();//  w  w  w  .  j a  v  a 2 s . c  o m
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(EMPLOYEE, employee));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<EmployeeSubject> employeesSubject = null;
    try {
        employeesSubject = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (employeesSubject == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return employeesSubject;
}

From source file:dao.hibernate.HibernateKeywordsDAO.java

@Override
public List<Keywords> getKeywordsByKeywords(List<Keywords> keywords) throws EngineDAOException {
    List<Keywords> keys = new ArrayList<>();
    for (Keywords k : keywords) {
        getSession().beginTransaction();
        Criteria criteria = getSession().createCriteria(persistentClass);
        criteria.add(Restrictions.like(KEYWORD, "%" + k.getKeyword() + "%"));
        criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        Keywords keyword;/*from  ww w  .  j a v  a 2s . co m*/
        try {
            keyword = (Keywords) criteria.uniqueResult();
        } catch (RuntimeException e) {
            throw new EngineDAOException(e);
        }
        if (keyword == null) {
            getSession().getTransaction().rollback();
            throw new EngineDAOException(
                    MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
        }
        getSession().getTransaction().commit();
        keys.add(keyword);
    }
    return keys;
}

From source file:dao.hibernate.HibernateMessageDAO.java

@Override
public List<Message> getMessagesByCommunication(Communication com) throws EngineDAOException {
    getSession().beginTransaction();// w  w w.j av  a2 s.c  om
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(COMMUNICATION, com));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Message> messages = null;
    try {
        messages = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (messages == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return messages;
}

From source file:dao.hibernate.HibernateMessageDAO.java

@Override
public List<Message> getUnreadMessages(Person person) throws EngineDAOException {
    getSession().beginTransaction();/* w  w  w  .j  av  a 2s .c o  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(RECIEVER, person));
    criteria.add(Restrictions.eq(READ, false));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Message> messages = null;
    try {
        messages = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (messages == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return messages;
}

From source file:dao.hibernate.HibernatePersonDAO.java

@Override
public Person getPersonByUsernameAndPassword(String username, String password) throws EngineDAOException {
    getSession().beginTransaction();//from  w  w w  .j a v  a 2s  .  c om
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(USERNAME, username));
    criteria.add(Restrictions.eq(PASSWORD, password));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Person person = null;
    try {
        person = (Person) criteria.uniqueResult();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (person == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return person;
}

From source file:dao.hibernate.HibernatePersonDAO.java

@Override
public Person getPersonByUsername(String username) throws EngineDAOException {
    getSession().beginTransaction();/*from   w  ww .  j  av  a2 s.co  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(USERNAME, username));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Person person = null;
    try {
        person = (Person) criteria.uniqueResult();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (person == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return person;
}

From source file:dao.hibernate.HibernatePersonDAO.java

@Override
public List<Person> getPersonsByName(String name) throws EngineDAOException {
    getSession().beginTransaction();/*ww w.  j  a v  a2 s. c  om*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(NAME, name));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Person> persons = null;
    try {
        persons = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (persons == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return persons;
}

From source file:dao.hibernate.HibernatePersonDAO.java

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

From source file:dao.hibernate.HibernatePersonDAO.java

@Override
public List<Person> getPersonsByNameAndLastname(String name, String lastname) throws EngineDAOException {
    getSession().beginTransaction();/*  w  ww . j  a  v  a2 s . c om*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(NAME, name));
    criteria.add(Restrictions.eq(SURNAME, lastname));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List<Person> persons = null;
    try {
        persons = criteria.list();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (persons == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return persons;
}

From source file:dao.hibernate.HibernatePersonDAO.java

@Override
public Person getPersonByEmail(String email) throws EngineDAOException {
    getSession().beginTransaction();/*www . j a  va 2  s .  c o  m*/
    Criteria criteria = getSession().createCriteria(persistentClass);
    criteria.add(Restrictions.eq(EMAIL, email));
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    Person person = null;
    try {
        person = (Person) criteria.uniqueResult();
    } catch (RuntimeException e) {
        throw new EngineDAOException(e);
    }
    if (person == null) {
        getSession().getTransaction().rollback();
        throw new EngineDAOException(
                MessageFormat.format(ERROR_PERSON_NOT_FOUND_BY_USERNAME_AND_PASSWORD, null));
    }
    getSession().getTransaction().commit();
    return person;
}