Example usage for org.hibernate Criteria setCacheable

Introduction

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

Prototype

public Criteria setCacheable(boolean cacheable);

Source Link

Document

Enable caching of this query result, provided query caching is enabled for the underlying session factory.

Usage

From source file:org.dspace.content.dao.impl.MetadataSchemaDAOImpl.java

License:BSD License

/**
 * Return true if and only if the passed name appears within the allowed
 * number of times in the current schema.
 *
 * @param context DSpace context//w  w  w.  j  av  a 2  s.  co  m
 * @param namespace namespace URI to match
 * @return true of false
 * @throws java.sql.SQLException
 */
@Override
public boolean uniqueNamespace(Context context, int metadataSchemaId, String namespace) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataSchema.class);
    criteria.add(Restrictions.and(Restrictions.not(Restrictions.eq("id", metadataSchemaId)),
            Restrictions.eq("namespace", namespace)));
    criteria.setCacheable(true);

    return uniqueResult(criteria) == null;
}

From source file:org.dspace.content.dao.impl.MetadataSchemaDAOImpl.java

License:BSD License

/**
 * Return true if and only if the passed name is unique.
 *
 * @param context DSpace context//from  ww  w  . j  a  v a2 s.  c o  m
 * @param name  short name of schema
 * @return true of false
 * @throws java.sql.SQLException
 */
@Override
public boolean uniqueShortName(Context context, int metadataSchemaId, String name) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataSchema.class);
    criteria.add(Restrictions.and(Restrictions.not(Restrictions.eq("id", metadataSchemaId)),
            Restrictions.eq("name", name)));
    criteria.setCacheable(true);

    return uniqueResult(criteria) == null;
}

From source file:org.dspace.content.dao.impl.MetadataSchemaDAOImpl.java

License:BSD License

/**
 * Get the schema corresponding with this short name.
 *
 * @param context//from  w w  w. jav a 2  s .c  o  m
 *            context, in case we need to read it in from DB
 * @param shortName
 *            the short name for the schema
 * @return the metadata schema object
 * @throws java.sql.SQLException
 */
@Override
public MetadataSchema find(Context context, String shortName) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataSchema.class);
    criteria.add(Restrictions.eq("name", shortName));
    criteria.setCacheable(true);

    return uniqueResult(criteria);
}

From source file:org.dspace.eperson.dao.impl.Group2GroupCacheDAOImpl.java

License:BSD License

@Override
public List<Group2GroupCache> findByParent(Context context, Group group) throws SQLException {
    Criteria criteria = createCriteria(context, Group2GroupCache.class);
    criteria.add(Restrictions.eq("parent.id", group.getID()));
    criteria.setCacheable(true);

    return list(criteria);
}

From source file:org.dspace.eperson.dao.impl.Group2GroupCacheDAOImpl.java

License:BSD License

@Override
public List<Group2GroupCache> findByChildren(Context context, Set<Group> groups) throws SQLException {
    Criteria criteria = createCriteria(context, Group2GroupCache.class);

    Disjunction orDisjunction = Restrictions.or();
    for (Group group : groups) {
        orDisjunction.add(Restrictions.eq("child.id", group.getID()));
    }/*from ww  w. jav  a  2  s.  c  o m*/

    criteria.add(orDisjunction);
    criteria.setCacheable(true);

    return list(criteria);
}

From source file:org.dspace.eperson.dao.impl.Group2GroupCacheDAOImpl.java

License:BSD License

@Override
public Group2GroupCache find(Context context, Group parent, Group child) throws SQLException {
    Criteria criteria = createCriteria(context, Group2GroupCache.class);
    criteria.add(Restrictions.eq("parent.id", parent.getID()));
    criteria.add(Restrictions.eq("child.id", child.getID()));
    criteria.setCacheable(true);
    return uniqueResult(criteria);
}

From source file:org.faster.orm.service.hibernate.HibernateDaoSupport.java

License:Open Source License

@SuppressWarnings("rawtypes")
protected List fetchPage(final DetachedCriteria criteria, final int page, final int limit,
        QueryOption queryOption) {/*from w  w w  . j av a2 s  .co  m*/
    renderCriteria(criteria);
    Criteria executableCriteria = criteria.getExecutableCriteria(getSession());
    if (queryOption != null) {
        executableCriteria.setCacheable(queryOption.isCacheEnabled());
        if (cacheRegion != null) {
            executableCriteria.setCacheRegion(cacheRegion);
        }
    }
    if (page >= 1) {
        executableCriteria.setFirstResult((page - 1) * limit);
    }
    if (limit > 0) {
        executableCriteria.setMaxResults(limit);
    }
    return executableCriteria.list();
}

From source file:org.fornax.cartridges.sculptor.framework.accessimpl.jpahibernate.JpaHibFindByConditionAccessImpl.java

License:Apache License

protected void prepareCache(Criteria criteria) {
    if (isCache()) {
        criteria.setCacheable(true);
        criteria.setCacheRegion(getCacheRegion());
    }/*from w w  w .  j a  va 2 s .  c o m*/
}

From source file:org.fosstrak.epcis.repository.capture.CaptureOperationsModule.java

License:Open Source License

/**
 * (changed by nkef to support MasterDataCapture. Previusly known as
 * "getOrInsertVocabularyElement") Inserts vocabulary into the database by
 * searching for already existing entries; if found, the corresponding ID is
 * returned. If not found, the vocabulary is extended if "insertmissingvoc"
 * is true; otherwise an SQLException is thrown
 * //from w w  w  .  j  av  a 2s . c om
 * @param tableName
 *            The name of the vocabulary table.
 * @param uri
 *            The vocabulary adapting the URI to be inserted into the
 *            vocabulary table.
 * @return The ID of an already existing vocabulary table with the given
 *         uri.
 * @throws UnsupportedOperationException
 *             If we are not allowed to insert a missing vocabulary.
 */
public VocabularyElement getOrEditVocabularyElement(Session session, String vocabularyType,
        String vocabularyElementURI, String mode) throws SAXException {
    boolean alterURI = false;
    boolean singleDelete = false;
    boolean wdDelete = false;
    Long vocabularyElementID = null;

    if (mode.equals("2")) {
        alterURI = true;
    } else if (mode.equals("3")) {
        singleDelete = true;
    } else if (mode.equals("4")) {
        wdDelete = true;
    }

    Class<?> c = vocClassMap.get(vocabularyType);
    Criteria c0 = session.createCriteria(c);
    c0.setCacheable(true);
    c0.add(Restrictions.eq("uri", alterURI ? vocabularyElementURI.split("#")[0] : vocabularyElementURI));
    VocabularyElement ve;
    try {
        ve = (VocabularyElement) c0.uniqueResult();
    } catch (ObjectNotFoundException e) {
        ve = null;
    }
    if (ve != null) {
        vocabularyElementID = ve.getId();
    }

    if (ve == null || ((singleDelete || alterURI || wdDelete) && ve != null)) {
        // the uri does not yet exist: insert it if allowed. According to
        // the specs, some vocabulary is not allowed to be extended; this is
        // currently ignored here
        if (!insertMissingVoc) {
            throw new UnsupportedOperationException(
                    "Not allowed to add new vocabulary - use existing vocabulary");
        } else {
            // VocabularyElement subclasses should always have public
            // zero-arg constructor to avoid problems here

            if (alterURI) {
                ve.setUri(vocabularyElementURI.split("#")[1]);
                session.update(ve);
                session.flush();
                return ve;

            } else if (singleDelete) {
                Object vocabularyElementObject = session.get(c, vocabularyElementID);
                if (vocabularyElementObject != null)
                    session.delete(vocabularyElementObject);
                deleteVocabularyElementAttributes(session, vocabularyType, vocabularyElementID);
                session.flush();
                return null;
            } else if (wdDelete) {
                Object vocabularyElementObject = session.get(c, vocabularyElementID);
                if (vocabularyElementObject != null)
                    session.delete(vocabularyElementObject);
                deleteVocabularyElementAttributes(session, vocabularyType, vocabularyElementID);
                deleteVocabularyElementDescendants(session, vocabularyType, vocabularyElementURI);
                session.flush();
                return null;

            } else {

                try {
                    ve = (VocabularyElement) c.newInstance();
                } catch (InstantiationException e) {
                    throw new RuntimeException(e);
                } catch (IllegalAccessException e) {
                    throw new RuntimeException(e);
                }

                ve.setUri(vocabularyElementURI);
                session.save(ve);
            }

            session.flush();
        }
    }
    return ve;
}

From source file:org.fosstrak.epcis.repository.capture.CaptureOperationsModule.java

License:Open Source License

/**
 * (nkef) Inserts vocabulary attribute into the database by searching for
 * already existing entries; if found, the corresponding ID is returned. If
 * not found, the vocabulary is extended if "insertmissingvoc" is true;
 * otherwise an SQLException is thrown//from  w ww. j av a2  s  .  c o m
 * 
 * @param tableName
 *            The name of the vocabulary table.
 * @param uri
 *            The vocabulary adapting the URI to be inserted into the
 *            vocabulary table.
 * @return The ID of an already existing vocabulary table with the given
 *         uri.
 * @throws UnsupportedOperationException
 *             If we are not allowed to insert a missing vocabulary.
 */
public VocabularyAttributeElement getOrEditVocabularyAttributeElement(Session session, String vocabularyType,
        Long vocabularyElementID, String vocabularyAttributeElement, String vocabularyAttributeElementValue,
        String mode) throws SAXException {

    boolean deleteAttribute = false;

    if (mode.equals("3")) {
        deleteAttribute = true;
    }
    Class<?> c = vocAttributeClassMap.get(vocabularyType);
    Criteria c0 = session.createCriteria(c);
    c0.setCacheable(true);

    VocabularyAttrCiD vocabularyAttrCiD = new VocabularyAttrCiD();
    vocabularyAttrCiD.setAttribute(vocabularyAttributeElement);
    vocabularyAttrCiD.setId(vocabularyElementID);

    c0.add(Restrictions.idEq(vocabularyAttrCiD));

    VocabularyAttributeElement vocAttributeElement = null;

    try {
        vocAttributeElement = (VocabularyAttributeElement) c0.uniqueResult();
    } catch (ObjectNotFoundException e) {
        vocAttributeElement = null;
        e.printStackTrace();
    }

    if (vocAttributeElement == null || (deleteAttribute && (vocAttributeElement != null))
            || vocAttributeElement != null) {
        // the uri does not yet exist: insert it if allowed. According to
        // the specs, some vocabulary is not allowed to be extended; this is
        // currently ignored here
        if (!insertMissingVoc) {
            throw new UnsupportedOperationException(
                    "Not allowed to add new vocabulary - use existing vocabulary");
        } else {
            // VocabularyAttributeElement subclasses should always have
            // public zero-arg constructor to avoid problems here
            try {
                vocAttributeElement = (VocabularyAttributeElement) c.newInstance();
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
            vocAttributeElement.setVocabularyAttrCiD(vocabularyAttrCiD);
            vocAttributeElement.setValue(vocabularyAttributeElementValue);

            if (vocAttributeElement == null) {
                session.save(vocAttributeElement);
            }

            else if (deleteAttribute) {
                Object vocabularyAttr = session.get(c, vocabularyAttrCiD);
                if (vocabularyAttr != null)
                    session.delete(vocabularyAttr);
                session.flush();
                return null;
            } else {
                session.merge(vocAttributeElement);
            }

            session.flush();
        }
    }

    return vocAttributeElement;
}