Example usage for org.hibernate Criteria setReadOnly

Introduction

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

Prototype

public Criteria setReadOnly(boolean readOnly);

Source Link

Document

Set the read-only/modifiable mode for entities and proxies loaded by this Criteria.

Usage

From source file:ubic.gemma.persistence.service.genome.biosequence.BioSequenceDaoImpl.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//from   ww w. ja v  a 2  s.c o m
public BioSequence find(BioSequence bioSequence) {

    BusinessKey.checkValidKey(bioSequence);

    Criteria queryObject = BusinessKey.createQueryObject(this.getSessionFactory().getCurrentSession(),
            bioSequence);
    queryObject.setReadOnly(true);
    queryObject.setFlushMode(FlushMode.MANUAL);
    /*
     * this initially matches on name and taxon only.
     */
    java.util.List<?> results = queryObject.list();
    Object result = null;
    if (results != null) {
        if (results.size() > 1) {
            this.debug(bioSequence, results);

            // Try to find the best match. See BusinessKey for more
            // explanation of why this is needed.
            BioSequence match = null;
            for (BioSequence res : (Collection<BioSequence>) results) {
                if (res.equals(bioSequence)) {
                    if (match != null) {
                        AbstractDao.log.warn("More than one sequence in the database matches " + bioSequence
                                + ", returning arbitrary match: " + match);
                        break;
                    }
                    match = res;
                }
            }

            return match;

        } else if (results.size() == 1) {
            result = results.iterator().next();
        }
    }
    return (BioSequence) result;
}

From source file:ubic.gemma.persistence.service.genome.taxon.TaxonDaoImpl.java

License:Apache License

@Override
public Taxon find(Taxon taxon) {

    BusinessKey.checkValidKey(taxon);//from   w  w w .ja  v a  2s.c o m

    Criteria queryObject = this.getSessionFactory().getCurrentSession().createCriteria(Taxon.class)
            .setReadOnly(true);
    queryObject.setReadOnly(true);
    queryObject.setFlushMode(FlushMode.MANUAL);
    BusinessKey.addRestrictions(queryObject, taxon);

    List<?> results = queryObject.list();
    Object result = null;
    if (results != null) {
        if (results.size() > 1) {
            throw new org.springframework.dao.InvalidDataAccessResourceUsageException(
                    "More than one instance of '" + taxon.getClass().getName()
                            + "' was found when executing query");
        } else if (results.size() == 1) {
            result = results.iterator().next();
        }
    }
    return (Taxon) result;

}