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.codehaus.groovy.grails.orm.hibernate.cfg.GrailsHibernateUtil.java

License:Apache License

/**
 * Populates criteria arguments for the given target class and arguments map
 *
 * @param grailsApplication the GrailsApplication instance
 * @param targetClass The target class//from  w  ww  .  j  a  va2 s  . c o m
 * @param c The criteria instance
 * @param argMap The arguments map
 *
        
 */
@SuppressWarnings("rawtypes")
public static void populateArgumentsForCriteria(GrailsApplication grailsApplication, Class<?> targetClass,
        Criteria c, Map argMap) {
    Integer maxParam = null;
    Integer offsetParam = null;
    SimpleTypeConverter converter = new SimpleTypeConverter();
    if (argMap.containsKey(ARGUMENT_MAX)) {
        maxParam = converter.convertIfNecessary(argMap.get(ARGUMENT_MAX), Integer.class);
    }
    if (argMap.containsKey(ARGUMENT_OFFSET)) {
        offsetParam = converter.convertIfNecessary(argMap.get(ARGUMENT_OFFSET), Integer.class);
    }
    if (argMap.containsKey(ARGUMENT_FETCH_SIZE)) {
        c.setFetchSize(converter.convertIfNecessary(argMap.get(ARGUMENT_FETCH_SIZE), Integer.class));
    }
    if (argMap.containsKey(ARGUMENT_TIMEOUT)) {
        c.setTimeout(converter.convertIfNecessary(argMap.get(ARGUMENT_TIMEOUT), Integer.class));
    }
    if (argMap.containsKey(ARGUMENT_FLUSH_MODE)) {
        c.setFlushMode(converter.convertIfNecessary(argMap.get(ARGUMENT_FLUSH_MODE), FlushMode.class));
    }
    if (argMap.containsKey(ARGUMENT_READ_ONLY)) {
        c.setReadOnly(GrailsClassUtils.getBooleanFromMap(ARGUMENT_READ_ONLY, argMap));
    }
    String orderParam = (String) argMap.get(ARGUMENT_ORDER);
    Object fetchObj = argMap.get(ARGUMENT_FETCH);
    if (fetchObj instanceof Map) {
        Map fetch = (Map) fetchObj;
        for (Object o : fetch.keySet()) {
            String associationName = (String) o;
            c.setFetchMode(associationName, getFetchMode(fetch.get(associationName)));
        }
    }

    final String sort = (String) argMap.get(ARGUMENT_SORT);
    final String order = ORDER_DESC.equalsIgnoreCase(orderParam) ? ORDER_DESC : ORDER_ASC;
    final int max = maxParam == null ? -1 : maxParam;
    final int offset = offsetParam == null ? -1 : offsetParam;
    if (max > -1) {
        c.setMaxResults(max);
    }
    if (offset > -1) {
        c.setFirstResult(offset);
    }
    if (GrailsClassUtils.getBooleanFromMap(ARGUMENT_CACHE, argMap)) {
        c.setCacheable(true);
    }
    if (GrailsClassUtils.getBooleanFromMap(ARGUMENT_LOCK, argMap)) {
        c.setLockMode(LockMode.PESSIMISTIC_WRITE);
    } else {
        if (argMap.get(ARGUMENT_CACHE) == null) {
            cacheCriteriaByMapping(targetClass, c);
        }
    }
    if (sort != null) {
        boolean ignoreCase = true;
        Object caseArg = argMap.get(ARGUMENT_IGNORE_CASE);
        if (caseArg instanceof Boolean) {
            ignoreCase = (Boolean) caseArg;
        }
        addOrderPossiblyNested(grailsApplication, c, targetClass, sort, order, ignoreCase);
    } else {
        Mapping m = GrailsDomainBinder.getMapping(targetClass);
        if (m != null && !StringUtils.isBlank(m.getSort())) {
            addOrderPossiblyNested(grailsApplication, c, targetClass, m.getSort(), m.getOrder(), true);
        }
    }
}

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsHibernateUtil.java

License:Apache License

/**
 * Configures the criteria instance to cache based on the configured mapping.
 *
 * @param targetClass The target class/*w ww . j av a  2s .com*/
 * @param criteria The criteria
 */
public static void cacheCriteriaByMapping(Class<?> targetClass, Criteria criteria) {
    Mapping m = GrailsDomainBinder.getMapping(targetClass);
    if (m != null && m.getCache() != null && m.getCache().getEnabled()) {
        criteria.setCacheable(true);
    }
}

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

License:BSD License

@Override
public MetadataField find(Context context, int metadataFieldId, MetadataSchema metadataSchema, String element,
        String qualifier) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.add(Restrictions.and(Restrictions.not(Restrictions.eq("id", metadataFieldId)),
            Restrictions.eq("metadataSchema.id", metadataSchema.getSchemaID()),
            Restrictions.eq("element", element), Restrictions.eqOrIsNull("qualifier", qualifier)));
    criteria.setCacheable(true);

    return singleResult(criteria);
}

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

License:BSD License

@Override
public MetadataField findByElement(Context context, MetadataSchema metadataSchema, String element,
        String qualifier) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.add(Restrictions.and(Restrictions.eq("metadataSchema.id", metadataSchema.getSchemaID()),
            Restrictions.eq("element", element), Restrictions.eqOrIsNull("qualifier", qualifier)));
    criteria.setCacheable(true);

    return singleResult(criteria);
}

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

License:BSD License

@Override
public List<MetadataField> findAll(Context context, Class<MetadataField> clazz) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.createAlias("metadataSchema", "s").addOrder(Order.asc("s.name")).addOrder(Order.asc("element"))
            .addOrder(Order.asc("qualifier"));
    criteria.setCacheable(true);
    return list(criteria);
}

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

License:BSD License

@Override
public MetadataField findByElement(Context context, String metadataSchema, String element, String qualifier)
        throws SQLException {
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.createAlias("metadataSchema", "s").add(Restrictions.and(Restrictions.eq("s.name", metadataSchema),
            Restrictions.eq("element", element), Restrictions.eqOrIsNull("qualifier", qualifier)));
    criteria.setCacheable(true);

    return singleResult(criteria);
}

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

License:BSD License

@Override
public List<MetadataField> findFieldsByElementNameUnqualified(Context context, String metadataSchema,
        String element) throws SQLException {
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.createAlias("metadataSchema", "s").add(
            Restrictions.and(Restrictions.eq("s.name", metadataSchema), Restrictions.eq("element", element)));
    criteria.setCacheable(true);

    return list(criteria);
}

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

License:BSD License

@Override
public List<MetadataField> findAllInSchema(Context context, MetadataSchema metadataSchema) throws SQLException {
    // Get all the metadatafieldregistry rows
    Criteria criteria = createCriteria(context, MetadataField.class);
    criteria.createAlias("metadataSchema", "s");
    criteria.add(Restrictions.eq("s.id", metadataSchema.getSchemaID()));
    criteria.addOrder(Order.asc("s.name")).addOrder(Order.asc("element")).addOrder(Order.asc("qualifier"));

    criteria.setCacheable(true);
    return list(criteria);
}

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

License:BSD License

/**
 * Get the schema object corresponding to this namespace URI.
 *
 * @param context DSpace context/*from w w w.java  2  s. c  o  m*/
 * @param namespace namespace URI to match
 * @return metadata schema object or null if none found.
 * @throws java.sql.SQLException
 */
@Override
public MetadataSchema findByNamespace(Context context, String namespace) throws SQLException {
    // Grab rows from DB
    Criteria criteria = createCriteria(context, MetadataSchema.class);
    criteria.add(Restrictions.eq("namespace", namespace));
    criteria.setCacheable(true);

    return uniqueResult(criteria);
}

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

License:BSD License

@Override
public List<MetadataSchema> findAll(Context context, Class clazz) throws SQLException {
    // Get all the metadataschema rows
    Criteria criteria = createCriteria(context, MetadataSchema.class);
    criteria.addOrder(Order.asc("id"));
    criteria.setCacheable(true);

    return list(criteria);
}