Example usage for org.hibernate Criteria setLockMode

Introduction

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

Prototype

public Criteria setLockMode(LockMode lockMode);

Source Link

Document

Set the lock mode of the current entity.

Usage

From source file:com.amalto.core.storage.hibernate.LockUpdateSession.java

License:Open Source License

@Override
public Criteria createCriteria(Class persistentClass) {
    Criteria criteria = delegate.createCriteria(persistentClass);
    criteria.setLockMode(mode);
    return criteria;
}

---

From source file:com.amalto.core.storage.hibernate.LockUpdateSession.java

License:Open Source License

@Override
public Criteria createCriteria(Class persistentClass, String alias) {
    Criteria criteria = delegate.createCriteria(persistentClass, alias);
    criteria.setLockMode(mode);
    return criteria;
}

---

From source file:com.amalto.core.storage.hibernate.LockUpdateSession.java

License:Open Source License

@Override
public Criteria createCriteria(String entityName) {
    Criteria criteria = delegate.createCriteria(entityName);
    criteria.setLockMode(mode);
    return criteria;
}

---

From source file:com.amalto.core.storage.hibernate.LockUpdateSession.java

License:Open Source License

@Override
public Criteria createCriteria(String entityName, String alias) {
    Criteria criteria = delegate.createCriteria(entityName, alias);
    criteria.setLockMode(mode);
    return criteria;
}

---

From source file:com.evolveum.midpoint.repo.sql.helpers.ObjectRetriever.java

License:Apache License

public <T extends ObjectType> PrismObject<T> getObjectInternal(Session session, Class<T> type, String oid,
        Collection<SelectorOptions<GetOperationOptions>> options, boolean lockForUpdate,
        OperationResult operationResult)
        throws ObjectNotFoundException, SchemaException, DtoTranslationException {

    boolean lockedForUpdateViaHibernate = false;
    boolean lockedForUpdateViaSql = false;

    LockOptions lockOptions = new LockOptions();
    //todo fix lock for update!!!!!
    if (lockForUpdate) {
        if (getConfiguration().isLockForUpdateViaHibernate()) {
            lockOptions.setLockMode(LockMode.PESSIMISTIC_WRITE);
            lockedForUpdateViaHibernate = true;
        } else if (getConfiguration().isLockForUpdateViaSql()) {
            LOGGER.trace("Trying to lock object {} for update (via SQL)", oid);
            long time = System.currentTimeMillis();
            SQLQuery q = session.createSQLQuery("select oid from m_object where oid = ? for update");
            q.setString(0, oid);/*ww  w  . jav  a  2s  .  c om*/
            Object result = q.uniqueResult();
            if (result == null) {
                return throwObjectNotFoundException(type, oid);
            }
            if (LOGGER.isTraceEnabled()) {
                LOGGER.trace("Locked via SQL (in {} ms)", System.currentTimeMillis() - time);
            }
            lockedForUpdateViaSql = true;
        }
    }

    if (LOGGER.isTraceEnabled()) {
        if (lockedForUpdateViaHibernate) {
            LOGGER.trace("Getting object {} with locking for update (via hibernate)", oid);
        } else if (lockedForUpdateViaSql) {
            LOGGER.trace("Getting object {}, already locked for update (via SQL)", oid);
        } else {
            LOGGER.trace("Getting object {} without locking for update", oid);
        }
    }

    GetObjectResult fullObject = null;
    if (!lockForUpdate) {
        Query query = session.getNamedQuery("get.object");
        query.setString("oid", oid);
        query.setResultTransformer(GetObjectResult.RESULT_TRANSFORMER);
        query.setLockOptions(lockOptions);

        fullObject = (GetObjectResult) query.uniqueResult();
    } else {
        // we're doing update after this get, therefore we load full object right now
        // (it would be loaded during merge anyway)
        // this just loads object to hibernate session, probably will be removed later. Merge after this get
        // will be faster. Read and use object only from fullObject column.
        // todo remove this later [lazyman]
        Criteria criteria = session.createCriteria(ClassMapper.getHQLTypeClass(type));
        criteria.add(Restrictions.eq("oid", oid));

        criteria.setLockMode(lockOptions.getLockMode());
        RObject obj = (RObject) criteria.uniqueResult();

        if (obj != null) {
            obj.toJAXB(prismContext, null).asPrismObject();
            fullObject = new GetObjectResult(obj.getFullObject(), obj.getStringsCount(), obj.getLongsCount(),
                    obj.getDatesCount(), obj.getReferencesCount(), obj.getPolysCount(), obj.getBooleansCount());
        }
    }

    LOGGER.trace("Got it.");
    if (fullObject == null) {
        throwObjectNotFoundException(type, oid);
    }

    LOGGER.trace("Transforming data to JAXB type.");
    PrismObject<T> prismObject = updateLoadedObject(fullObject, type, oid, options, session, operationResult);
    validateObjectType(prismObject, type);

    // this was implemented to allow report parsing errors as warnings to upper layers;
    // however, it causes problems when serialization problems are encountered: in such cases, we put
    // FATAL_ERROR to the result here, and it should be then removed or muted (which is a complication)
    // -- so, as the parsing errors are not implemented, we disabled this code as well

    //         subResult.computeStatusIfUnknown();
    //         if (subResult.isWarning() || subResult.isError() || subResult.isInProgress()) {
    //            prismObject.asObjectable().setFetchResult(subResult.createOperationResultType());
    //         }

    return prismObject;
}

---

From source file:com.evolveum.midpoint.repo.sql.SqlRepositoryServiceImpl.java

License:Apache License

private <T extends ObjectType> PrismObject<T> getObject(Session session, Class<T> type, String oid,
        Collection<SelectorOptions<GetOperationOptions>> options, boolean lockForUpdate)
        throws ObjectNotFoundException, SchemaException, DtoTranslationException, QueryException {

    boolean lockedForUpdateViaHibernate = false;
    boolean lockedForUpdateViaSql = false;

    LockOptions lockOptions = new LockOptions();
    //todo fix lock for update!!!!!
    if (lockForUpdate) {
        if (getConfiguration().isLockForUpdateViaHibernate()) {
            lockOptions.setLockMode(LockMode.PESSIMISTIC_WRITE);
            lockedForUpdateViaHibernate = true;
        } else if (getConfiguration().isLockForUpdateViaSql()) {
            if (LOGGER.isTraceEnabled()) {
                LOGGER.trace("Trying to lock object " + oid + " for update (via SQL)");
            }//from  ww w  .ja  v a 2  s . c om
            long time = System.currentTimeMillis();
            SQLQuery q = session.createSQLQuery("select oid from m_object where oid = ? for update");
            q.setString(0, oid);
            Object result = q.uniqueResult();
            if (result == null) {
                return throwObjectNotFoundException(type, oid);
            }
            if (LOGGER.isTraceEnabled()) {
                LOGGER.trace("Locked via SQL (in " + (System.currentTimeMillis() - time) + " ms)");
            }
            lockedForUpdateViaSql = true;
        }
    }

    if (LOGGER.isTraceEnabled()) {
        if (lockedForUpdateViaHibernate) {
            LOGGER.trace("Getting object " + oid + " with locking for update (via hibernate)");
        } else if (lockedForUpdateViaSql) {
            LOGGER.trace("Getting object " + oid + ", already locked for update (via SQL)");
        } else {
            LOGGER.trace("Getting object " + oid + " without locking for update");
        }
    }

    GetObjectResult fullObject = null;
    if (!lockForUpdate) {
        Query query = session.getNamedQuery("get.object");
        query.setString("oid", oid);
        query.setResultTransformer(GetObjectResult.RESULT_TRANSFORMER);
        query.setLockOptions(lockOptions);

        fullObject = (GetObjectResult) query.uniqueResult();
    } else {
        // we're doing update after this get, therefore we load full object right now
        // (it would be loaded during merge anyway)
        // this just loads object to hibernate session, probably will be removed later. Merge after this get
        // will be faster. Read and use object only from fullObject column.
        // todo remove this later [lazyman]
        Criteria criteria = session.createCriteria(ClassMapper.getHQLTypeClass(type));
        criteria.add(Restrictions.eq("oid", oid));

        criteria.setLockMode(lockOptions.getLockMode());
        RObject obj = (RObject) criteria.uniqueResult();

        if (obj != null) {
            obj.toJAXB(getPrismContext(), null).asPrismObject();
            fullObject = new GetObjectResult(obj.getFullObject(), obj.getStringsCount(), obj.getLongsCount(),
                    obj.getDatesCount(), obj.getReferencesCount(), obj.getPolysCount());
        }
    }

    LOGGER.trace("Got it.");
    if (fullObject == null) {
        throwObjectNotFoundException(type, oid);
    }

    LOGGER.trace("Transforming data to JAXB type.");
    PrismObject<T> prismObject = updateLoadedObject(fullObject, type, options, session);
    validateObjectType(prismObject, type);

    return prismObject;
}

---

From source file:com.heliosapm.aa4h.parser.XMLQueryParser.java

License:Apache License

/**
 * Initializes a Criteria Query./*from   w  w  w .j  a  v a2s  . c  om*/
 * Mandatory Attributes:<ul>
 * <li><b>name</b>: The unqualified class name driving the criteria query.</li>
 * </ul>
 * Optional Attributes:<ul>
 * <li><b>prefix</b>: The package name of the class driving the criteria query. If null, no package is assumed.</li>
 * <li><b>maxSize</b>: The maximum number of rows to return from the database.</li>
 * <li><b>fetchSize</b>: The number of rows to fetch when rows are requested. Usually not useful for AA4H.</li>
 * <li><b>cacheEnabled</b>: Enables or disables caching for the queried objects.</li>
 * <li><b>cacheMode</b>: The cache options for the queried objects.</li>
 * <li><b>flushMode</b>: The session flush options.</li>
 * <li><b>fetchMode</b>: The collection fetch options for the query.</li>
 * <li><b>lockMode</b>: The row lock options for the queried rows.</li>
 * <li><b>timeOut</b>: The query timeout option.</li>
 * <li><b>rowCountOnly</b>: Returns a count of the query rows only.</li>
 * </ul>
 * @param attrs The attributes of the processed node.
 * @return An appended or new CriteriaSpecification
 * @throws SAXException
 */
protected CriteriaSpecification processCriteria(Attributes attrs) throws SAXException {
    if (inDetached) {
        return criteriaStack.peek();
    }
    String name = attrs.getValue("name");
    String prefix = attrs.getValue("prefix");
    if (prefix != null) {
        className = prefix + "." + name;
    } else {
        className = name;
    }
    String maxSize = attrs.getValue("maxSize");
    String fetchSize = attrs.getValue("fetchSize");
    String firstResult = attrs.getValue("firstResult");
    String cacheEnabled = attrs.getValue("cacheEnabled");
    String cacheMode = attrs.getValue("cacheMode");
    String flushMode = attrs.getValue("flushMode");
    String fetchMode = attrs.getValue("fetchMode");
    String lockMode = attrs.getValue("lockMode");
    String timeOut = attrs.getValue("timeOut");
    String rowCountOnly = attrs.getValue("rowCountOnly");
    Criteria newCriteria = null;
    try {
        if (criteriaStack.size() == 0) {
            newCriteria = session.createCriteria(className);
        } else {
            newCriteria = ((Criteria) criteriaStack.peek()).createCriteria(className);
        }
        criteriaStack.push(newCriteria);
        if ("true".equalsIgnoreCase(rowCountOnly)) {
            newCriteria.setProjection(Projections.projectionList().add(Projections.rowCount())

            );
            setRowCountOnly(true);
        }
        if (maxSize != null && isRowCountOnly() == false) {
            newCriteria.setMaxResults(Integer.parseInt(maxSize));
        }
        if (fetchSize != null && isRowCountOnly() == false) {
            newCriteria.setFetchSize(Integer.parseInt(fetchSize));
        }
        if (firstResult != null && isRowCountOnly() == false) {
            newCriteria.setFirstResult(Integer.parseInt(firstResult));
        }
        if (timeOut != null) {
            newCriteria.setTimeout(Integer.parseInt(timeOut));
        }

        if ("true".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(true);
        } else if ("false".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(false);
        }
        if (fetchMode != null && fetchMode.length() > 0) {
            if ("JOIN".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.JOIN);
            } else if ("SELECT".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.SELECT);
            } else {
                newCriteria.setFetchMode(name, FetchMode.DEFAULT);
            }
        } else {
            newCriteria.setFetchMode(name, FetchMode.DEFAULT);
        }
        if (cacheMode != null && cacheMode.length() > 0) {
            if ("GET".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.GET);
            } else if ("IGNORE".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.IGNORE);
            } else if ("NORMAL".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            } else if ("PUT".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.PUT);
            } else if ("REFRESH".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.REFRESH);
            } else {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            }
        }
        if (lockMode != null && lockMode.length() > 0) {
            if ("NONE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.NONE);
            } else if ("READ".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.READ);
            } else if ("UPGRADE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE);
            } else if ("UPGRADE_NOWAIT".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE_NOWAIT);
            } else if ("WRITE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.WRITE);
            } else {
                throw new SAXException("lockMode[" + lockMode + "] Not Recognized");
            }
        }
        if (flushMode != null && flushMode.length() > 0) {
            if ("ALWAYS".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.ALWAYS);
            } else if ("AUTO".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.AUTO);
            } else if ("COMMIT".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.COMMIT);
            } else if ("NEVER".equalsIgnoreCase(flushMode)) {
                // NEVER is deprecated, so we won't throw an exception but we'll ignore it.
            } else {
                throw new SAXException("flushMode[" + flushMode + "] Not Recognized");
            }
        }
        return newCriteria;

    } catch (Exception e) {
        throw new SAXException("Unable to configure class " + className, e);
    }
}

---

From source file:com.openjmsadapter.configuration.database.DatabaseConfigHolder.java

License:Open Source License

public boolean persistConfiguration() throws Exception {
    sessionFactory.getCurrentSession().beginTransaction();
    for (DestinationConfiguration dest_config : config.getDestinations()) {
        Criteria criteria = sessionFactory.getCurrentSession().createCriteria(JmsDestinationParameters.class);
        criteria.setLockMode(LockMode.UPGRADE);
        criteria.add(Restrictions.like("destinationName", dest_config.getDestinantionName()));
        JmsDestinationParameters param = (JmsDestinationParameters) criteria.uniqueResult();
        param.setLastSequenceReceived(dest_config.getLastSequenceReceived());
        param.setLastSequenceSent(dest_config.getLastSequenceSent());
        sessionFactory.getCurrentSession().save(param);
    }/*from   w w  w . j a v a 2  s. com*/
    sessionFactory.getCurrentSession().getTransaction().commit();
    sessionFactory.getCurrentSession().close();
    sessionFactory.close();
    return true;
}

---

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  w  w  . j a v a2 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.grails.orm.hibernate.cfg.GrailsHibernateUtil.java

License:Apache License

/**
 * Populates criteria arguments for the given target class and arguments map
 *
 * @param datastore the GrailsApplication instance
 * @param targetClass The target class/*from   w  ww .  j  ava 2s. c o  m*/
 * @param c The criteria instance
 * @param argMap The arguments map
 */
@SuppressWarnings("rawtypes")
public static void populateArgumentsForCriteria(AbstractHibernateDatastore datastore, Class<?> targetClass,
        Criteria c, Map argMap, ConversionService conversionService, boolean useDefaultMapping) {
    Integer maxParam = null;
    Integer offsetParam = null;
    if (argMap.containsKey(ARGUMENT_MAX)) {
        maxParam = conversionService.convert(argMap.get(ARGUMENT_MAX), Integer.class);
    }
    if (argMap.containsKey(ARGUMENT_OFFSET)) {
        offsetParam = conversionService.convert(argMap.get(ARGUMENT_OFFSET), Integer.class);
    }
    if (argMap.containsKey(ARGUMENT_FETCH_SIZE)) {
        c.setFetchSize(conversionService.convert(argMap.get(ARGUMENT_FETCH_SIZE), Integer.class));
    }
    if (argMap.containsKey(ARGUMENT_TIMEOUT)) {
        c.setTimeout(conversionService.convert(argMap.get(ARGUMENT_TIMEOUT), Integer.class));
    }
    if (argMap.containsKey(ARGUMENT_FLUSH_MODE)) {
        c.setFlushMode(convertFlushMode(argMap.get(ARGUMENT_FLUSH_MODE)));
    }
    if (argMap.containsKey(ARGUMENT_READ_ONLY)) {
        c.setReadOnly(ClassUtils.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 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 (ClassUtils.getBooleanFromMap(ARGUMENT_LOCK, argMap)) {
        c.setLockMode(LockMode.PESSIMISTIC_WRITE);
        c.setCacheable(false);
    } else {
        if (argMap.containsKey(ARGUMENT_CACHE)) {
            c.setCacheable(ClassUtils.getBooleanFromMap(ARGUMENT_CACHE, argMap));
        } else {
            cacheCriteriaByMapping(targetClass, c);
        }
    }

    final Object sortObj = argMap.get(ARGUMENT_SORT);
    if (sortObj != null) {
        boolean ignoreCase = true;
        Object caseArg = argMap.get(ARGUMENT_IGNORE_CASE);
        if (caseArg instanceof Boolean) {
            ignoreCase = (Boolean) caseArg;
        }
        if (sortObj instanceof Map) {
            Map sortMap = (Map) sortObj;
            for (Object sort : sortMap.keySet()) {
                final String order = ORDER_DESC.equalsIgnoreCase((String) sortMap.get(sort)) ? ORDER_DESC
                        : ORDER_ASC;
                addOrderPossiblyNested(datastore, c, targetClass, (String) sort, order, ignoreCase);
            }
        } else {
            final String sort = (String) sortObj;
            final String order = ORDER_DESC.equalsIgnoreCase(orderParam) ? ORDER_DESC : ORDER_ASC;
            addOrderPossiblyNested(datastore, c, targetClass, sort, order, ignoreCase);
        }
    } else if (useDefaultMapping) {
        Mapping m = GrailsDomainBinder.getMapping(targetClass);
        if (m != null) {
            Map sortMap = m.getSort().getNamesAndDirections();
            for (Object sort : sortMap.keySet()) {
                final String order = ORDER_DESC.equalsIgnoreCase((String) sortMap.get(sort)) ? ORDER_DESC
                        : ORDER_ASC;
                addOrderPossiblyNested(datastore, c, targetClass, (String) sort, order, true);
            }
        }
    }
}

---

• «
• 1
• 2
• »