Example usage for org.hibernate Criteria uniqueResult

Introduction

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

Prototype

public Object uniqueResult() throws HibernateException;

Source Link

Document

Convenience method to return a single instance that matches the query, or null if the query returns no results.

Usage

From source file:au.org.theark.report.model.dao.ReportDao.java

License:Open Source License

public Phone getHomePhone(LinkSubjectStudy subject) {
    Phone result = null;// w w w  .jav a 2s  . com
    Criteria criteria = getSession().createCriteria(Phone.class);
    criteria.add(Restrictions.eq("person", subject.getPerson()));
    criteria.createAlias("phoneType", "pt");
    criteria.add(Restrictions.eq("pt.name", "Home"));
    criteria.setMaxResults(1);

    ProjectionList projectionList = Projections.projectionList();
    projectionList.add(Projections.property("areaCode"), "areaCode");
    projectionList.add(Projections.property("phoneNumber"), "phoneNumber");
    criteria.setProjection(projectionList); // only return fields required for report
    criteria.setResultTransformer(Transformers.aliasToBean(Phone.class));

    if (criteria.uniqueResult() != null) {
        result = (Phone) criteria.uniqueResult();
    }
    return result;
}

From source file:au.org.theark.report.model.dao.ReportDao.java

License:Open Source License

public Consent getStudyCompConsent(Consent consent) {
    // Note: Should never be possible to have more than one Consent record for a
    // given a particular subject and study component
    Criteria criteria = getSession().createCriteria(Consent.class);
    if (consent != null) {
        criteria.add(Restrictions.eq("study.id", consent.getStudy().getId()));
        // must only get consents for subject in context
        criteria.add(Restrictions.eq("linkSubjectStudy.id", consent.getLinkSubjectStudy().getId()));
        // must only get consents for specific studyComp
        criteria.add(Restrictions.eq("studyComp.id", consent.getStudyComp().getId()));
        // Do NOT constrain against consentStatus or consentDate here, because we want to be able to
        // tell if they are "Not Consented" vs "Consented" with different consentStatus or consentDate.
        // if (consent.getConsentStatus() != null)
        // {//from ww  w.ja v  a2 s .c o m
        // criteria.add(Restrictions.eq("consentStatus.id", consent.getConsentStatus().getId()));
        // }
        //
        // if (consent.getConsentDate() != null)
        // {
        // criteria.add(Restrictions.eq("consentDate", consent.getConsentDate()));
        // }

    }
    ProjectionList projectionList = Projections.projectionList();
    projectionList.add(Projections.property("studyComp"), "studyComp");
    projectionList.add(Projections.property("consentStatus"), "consentStatus");
    projectionList.add(Projections.property("consentDate"), "consentDate");
    criteria.setProjection(projectionList);
    criteria.setMaxResults(1);
    criteria.setResultTransformer(Transformers.aliasToBean(Consent.class));
    Consent result = (Consent) criteria.uniqueResult();
    return result;
}

From source file:au.org.theark.report.model.dao.ReportDao.java

License:Open Source License

protected ArkFunction getArkFunctionByName(String functionName) {
    Criteria criteria = getSession().createCriteria(ArkFunction.class);
    criteria.add(Restrictions.eq("name", functionName));
    criteria.setMaxResults(1);/*www.jav a2  s  .c o  m*/
    ArkFunction arkFunction = (ArkFunction) criteria.uniqueResult();
    return arkFunction;
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public boolean isStudyComponentUsed(StudyComp studyComp) {
    boolean flag = false;
    Criteria criteria = getSession().createCriteria(Consent.class);
    criteria.add(Restrictions.eq("studyComp", studyComp));
    criteria.setProjection(Projections.rowCount());
    Long i = (Long) criteria.uniqueResult();
    if (i > 0L) {
        flag = true;// w  w w.j av a  2s  .co m
    }
    return flag;
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

protected SubjectUidSequence getSubjectUidSequence(Study study) {
    // log.info("Getting uid seq entity for study " + study.getName());
    // Stateless sessions should be used to avoid locking the record for future update
    // by getSession(), which relies on the "open session filter" mechanism
    StatelessSession session = getStatelessSession();
    Criteria criteria = session.createCriteria(SubjectUidSequence.class);
    criteria.add(Restrictions.eq(Constants.SUBJECTUIDSEQ_STUDYNAMEID, study.getName()));
    criteria.setMaxResults(1);//from ww  w .j  a v  a 2 s  . com
    SubjectUidSequence result = (SubjectUidSequence) criteria.uniqueResult();
    session.close();
    log.warn("and got entity with lock = " + result.getInsertLock() + " for study " + study.getName());
    return result;
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public LinkSubjectStudy getSubjectLinkedToStudy(Long personId, Study study)
        throws EntityNotFoundException, ArkSystemException {
    Criteria criteria = getSession().createCriteria(LinkSubjectStudy.class);
    Person person = getPerson(personId);
    criteria.add(Restrictions.eq("person", person));
    criteria.add(Restrictions.eq("study", study));
    criteria.setMaxResults(1);//from   w  w w .ja  va  2  s.c  o  m
    return (LinkSubjectStudy) criteria.uniqueResult();
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public boolean isStudyCompUnique(String studyComponentName, Study study, StudyComp studyComponentToUpdate) {

    boolean isUnique = true;
    StatelessSession stateLessSession = getStatelessSession();
    Criteria criteria = stateLessSession.createCriteria(StudyComp.class);
    criteria.add(Restrictions.eq("name", studyComponentName));
    criteria.add(Restrictions.eq("study", study));
    criteria.setMaxResults(1);//from  ww w.  j  av a  2 s .  c om

    StudyComp existingComponent = (StudyComp) criteria.uniqueResult();

    if ((studyComponentToUpdate.getId() != null && studyComponentToUpdate.getId() > 0)) {

        if (existingComponent != null && !studyComponentToUpdate.getId().equals(existingComponent.getId())) {
            isUnique = false;
        }
    } else {
        if (existingComponent != null) {
            isUnique = false;
        }
    }
    stateLessSession.close();
    return isUnique;

}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

/**
 * The count can be based on CustomFieldDisplay only instead of a left join with it using SubjectCustomFieldData
 *//*  w ww. j  ava 2  s  . c o m*/
public long getSubjectCustomFieldDataCount(LinkSubjectStudy linkSubjectStudyCriteria, ArkFunction arkFunction) {
    Criteria criteria = getSession().createCriteria(CustomFieldDisplay.class);
    criteria.createAlias("customField", "cfield", JoinType.LEFT_OUTER_JOIN);
    criteria.createAlias("cfield.customFieldType", "cfieldType", JoinType.LEFT_OUTER_JOIN);
    criteria.add(Restrictions.eq("cfield.study", linkSubjectStudyCriteria.getStudy()));
    criteria.add(Restrictions.eq("cfield.arkFunction", arkFunction));
    criteria.add(Restrictions.or(Restrictions.isNull("cfield.customFieldType"),
            Restrictions.eq("cfieldType.name", "SUBJECT")));
    criteria.setProjection(Projections.rowCount());

    return (Long) criteria.uniqueResult();
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

/**
 * The count can be based on CustomFieldDisplay only instead of a left join with it using FamilyCustomFieldData
 *//*from  w  w  w. j  a v a2  s  . c om*/
public long getFamilyCustomFieldDataCount(LinkSubjectStudy linkSubjectStudyCriteria, ArkFunction arkFunction) {
    Criteria criteria = getSession().createCriteria(CustomFieldDisplay.class);
    criteria.createAlias("customField", "cfield", JoinType.LEFT_OUTER_JOIN);
    criteria.createAlias("cfield.customFieldType", "cfieldType", JoinType.LEFT_OUTER_JOIN);
    criteria.add(Restrictions.eq("cfield.study", linkSubjectStudyCriteria.getStudy()));
    criteria.add(Restrictions.eq("cfield.arkFunction", arkFunction));
    criteria.add(Restrictions.eq("cfieldType.name", "FAMILY"));
    criteria.setProjection(Projections.rowCount());
    return (Long) criteria.uniqueResult();
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public boolean isStudyComponentHasAttachments(StudyComp studyComp) {

    boolean isFlag = false;
    Criteria criteria = getStatelessSession().createCriteria(SubjectFile.class);
    criteria.add(Restrictions.eq("studyComp", studyComp));
    criteria.setProjection(Projections.rowCount());
    Long i = (Long) criteria.uniqueResult();
    if (i > 0L) {
        isFlag = true;/*from w w  w.  j  a va  2s  .  co  m*/
    }
    return isFlag;
}