Example usage for org.hibernate Criteria setFetchMode

Introduction

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

Prototype

public Criteria setFetchMode(String associationPath, FetchMode mode) throws HibernateException;

Source Link

Document

Specify an association fetching strategy for an association or a collection of values.

Usage

From source file:net.firejack.platform.core.store.process.CaseObjectStore.java

License:Apache License

/**
 * @param processLookup - lookup of the process to search by
 * @param entityId      - ID of the entity
 * @param entityType    - type of the entity
 * @return/*from   www  .j  av a 2s . c o m*/
 * @see ICaseObjectStore#findCaseByProcessAndEntity(java.lang.String, java.lang.Long, java.lang.String)
 */
@Override
@Transactional(readOnly = true)
public CaseModel findCaseByProcessAndEntity(String processLookup, Long entityId, String entityType) {
    final List<Criterion> criterions = createCriterions(processLookup, entityId, entityType);

    List<CaseObjectModel> caseObjectModels = getHibernateTemplate()
            .execute(new HibernateCallback<List<CaseObjectModel>>() {
                @Override
                public List<CaseObjectModel> doInHibernate(Session session)
                        throws HibernateException, SQLException {
                    Criteria criteria = session.createCriteria(CaseObjectModel.class);
                    criteria = criteria.createAlias("case", "cs");
                    criteria = criteria.createAlias("cs.process", "proc");

                    for (Criterion restrictions : criterions) {
                        criteria.add(restrictions);
                    }
                    criteria.setFetchMode("case", FetchMode.JOIN);
                    return criteria.list();
                }
            });

    CaseModel processCase = null;
    if (!caseObjectModels.isEmpty()) {
        processCase = caseObjectModels.get(0).getCase();
        Hibernate.initialize(processCase.getStatus());
    }

    return processCase;
}

From source file:net.firejack.platform.core.store.process.CaseObjectStore.java

License:Apache License

/**
 * @param processLookup - lookup of the process to search by
 * @param entityIdList/*from  w w  w.  j a  v a  2 s.co  m*/
 * @param entityType    - type of the entity
 * @return
 * @see ICaseObjectStore#findCaseByProcessAndEntity(java.lang.String, java.lang.Long, java.lang.String)
 */
@Override
@Transactional(readOnly = true)
public List<Tuple<Long, CaseModel>> findCaseByProcessAndEntity(final String processLookup,
        final List<Long> entityIdList, final String entityType) {
    if (entityIdList == null || entityIdList.isEmpty()) {
        return new ArrayList<Tuple<Long, CaseModel>>();
    }
    final List<Criterion> criterions = createCriterions(processLookup, entityIdList, entityType);

    return getHibernateTemplate().execute(new HibernateCallback<List<Tuple<Long, CaseModel>>>() {
        @Override
        public List<Tuple<Long, CaseModel>> doInHibernate(Session session)
                throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(CaseObjectModel.class);
            criteria = criteria.createAlias("case", "cs");
            criteria = criteria.createAlias("cs.process", "proc");
            criteria = criteria.createAlias("cs.status", "case_status");

            for (Criterion restrictions : criterions) {
                criteria.add(restrictions);
            }
            criteria.setFetchMode("case", FetchMode.JOIN);
            List<CaseObjectModel> caseObjectModels = (List<CaseObjectModel>) criteria.list();
            ArrayList<Tuple<Long, CaseModel>> result = new ArrayList<Tuple<Long, CaseModel>>();
            if (caseObjectModels != null) {
                Map<Long, CaseModel> caseMap = new HashMap<Long, CaseModel>();
                for (CaseObjectModel caseObjectModel : caseObjectModels) {
                    Long id = caseObjectModel.getEntityId();
                    CaseModel processCase = caseObjectModel.getCase();
                    if (processCase != null) {
                        Hibernate.initialize(processCase.getTaskModels());
                        caseMap.put(id, processCase);
                    }
                }
                for (Map.Entry<Long, CaseModel> entry : caseMap.entrySet()) {
                    result.add(new Tuple<Long, CaseModel>(entry.getKey(), entry.getValue()));
                }
            }
            return result;
        }
    });
}

From source file:net.firejack.platform.core.store.process.TaskStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//from  w  w  w .  j a  v a2s.  co m
public TaskModel readWorkflowTask(final ProcessModel processModel, final EntityModel entityModel,
        final Long recordId) {
    final String processLookup = processModel.getLookup();
    final String entityLookup = entityModel.getLookup();

    CaseObjectModel caseObjectModel = getHibernateTemplate().execute(new HibernateCallback<CaseObjectModel>() {
        @Override
        public CaseObjectModel doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(CaseObjectModel.class);
            criteria = criteria.createAlias("task", "ts");
            criteria = criteria.createAlias("case", "cs");
            criteria = criteria.createAlias("cs.process", "proc");

            criteria.add(Restrictions.eq("ts.active", true));
            criteria.add(Restrictions.eq("proc.lookup", processLookup));
            criteria.add(Restrictions.eq("entityId", recordId));
            criteria.add(Restrictions.eq("entityType", entityLookup));

            criteria.setFetchMode("task", FetchMode.JOIN);
            criteria.setFetchMode("ts.activity", FetchMode.JOIN);
            criteria.setFetchMode("case", FetchMode.JOIN);
            criteria.setFetchMode("cs.process", FetchMode.JOIN);
            criteria.setFetchMode("cs.status", FetchMode.JOIN);
            return (CaseObjectModel) criteria.uniqueResult();
        }
    });

    TaskModel taskModel = null;
    if (caseObjectModel != null) {
        taskModel = caseObjectModel.getTask();
        List<ActivityFieldModel> activityFieldModels = activityFieldStore
                .findActivityFieldsByActivityId(taskModel.getActivity().getId());
        taskModel.getActivity().setFields(activityFieldModels);
    }
    return taskModel;
}

From source file:net.firejack.platform.core.store.registry.ActionStore.java

License:Apache License

@Override
@Transactional(readOnly = true)// w  ww . j av  a  2 s  . co m
public ActionModel findById(final Long id) {
    final ActionModel example = instantiate();
    ActionModel action = getHibernateTemplate().execute(new HibernateCallback<ActionModel>() {
        @Override
        public ActionModel doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(example.getClass());
            criteria.add(Restrictions.eq("id", id));
            criteria.setFetchMode("actionParameters", FetchMode.JOIN);
            criteria.setFetchMode("inputVOEntity", FetchMode.JOIN);
            criteria.setFetchMode("outputVOEntity", FetchMode.JOIN);
            return (ActionModel) criteria.uniqueResult();
        }
    });
    if (action != null) {
        Hibernate.initialize(action.getPermissions());
    }
    return action;
}

From source file:net.firejack.platform.core.store.registry.ActionStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//from   ww w  .j  a  v a2  s.  co m
public ActionModel findByUID(String uid) {
    if (uid == null) {
        throw new IllegalArgumentException("Empty UID parameter.");
    }
    Criteria criteria = getSession().createCriteria(getClazz());
    criteria.createAlias("uid", "uid");
    criteria.add(Restrictions.eq("uid.uid", uid));
    criteria.setFetchMode("actionParameters", FetchMode.JOIN);
    ActionModel action = (ActionModel) criteria.uniqueResult();
    if (action != null) {
        Hibernate.initialize(action.getPermissions());
        for (ActionParameterModel parameter : action.getActionParameters()) {
            Hibernate.initialize(parameter.getUid());
        }
    }
    return action;
}

From source file:net.firejack.platform.core.store.registry.ConfigStore.java

License:Apache License

@Override
@Transactional(readOnly = true)/* ww w .  j  a v a 2s . c  o m*/
public ConfigModel findById(final Long id) {
    final ConfigModel example = instantiate();
    return getHibernateTemplate().execute(new HibernateCallback<ConfigModel>() {
        @Override
        public ConfigModel doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(example.getClass());
            criteria.add(Restrictions.eq("id", id));
            criteria.setFetchMode("parent", FetchMode.JOIN);
            return (ConfigModel) criteria.uniqueResult();
        }
    });
}

From source file:net.firejack.platform.core.store.registry.EntityStore.java

License:Apache License

@Override
@Transactional(readOnly = true)/*from  w w w  .  j  a  v  a  2  s.  c  om*/
public EntityModel findById(final Long id) {
    EntityModel entityModel = getHibernateTemplate().execute(new HibernateCallback<EntityModel>() {
        @Override
        public EntityModel doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(EntityModel.class);
            criteria.add(Restrictions.eq("id", id));
            criteria.setFetchMode("fields", FetchMode.JOIN);
            criteria.setFetchMode("extendedEntity", FetchMode.JOIN);
            criteria.setFetchMode("referenceObject", FetchMode.JOIN);
            EntityModel entityModel = (EntityModel) criteria.uniqueResult();
            if (entityModel != null) {
                initializeExtendedEntities(entityModel.getExtendedEntity());
            }
            return entityModel;
        }
    });
    if (entityModel != null) {
        Hibernate.initialize(entityModel.getContextRoles());
        Hibernate.initialize(entityModel.getIndexes());
    }
    return entityModel;
}

From source file:net.firejack.platform.core.store.registry.EntityStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//  ww  w.  j  a  va2s .c o m
public EntityModel findByLookup(final String lookup) {
    return getHibernateTemplate().execute(new HibernateCallback<EntityModel>() {
        @Override
        public EntityModel doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = session.createCriteria(EntityModel.class);
            criteria.add(Restrictions.eq("lookup", lookup));
            criteria.setFetchMode("fields", FetchMode.JOIN);
            criteria.setFetchMode("extendedEntity", FetchMode.JOIN);
            return (EntityModel) criteria.uniqueResult();
        }
    });
}

From source file:net.firejack.platform.core.store.registry.EntityStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//from   w ww. ja  va 2 s  .co m
public List<EntityModel> findParentTypesByEntityLookup(String entityLookup) {
    List<EntityModel> parentTypes = new ArrayList<EntityModel>();
    List<EntityModel> hierarchicalEntities = findEntitiesDownInHierarchy(entityLookup);
    if (hierarchicalEntities != null && !hierarchicalEntities.isEmpty()) {
        Criteria criteria = getSession().createCriteria(RelationshipModel.class);
        criteria.add(Restrictions.eq("relationshipType", RelationshipType.PARENT_CHILD));
        criteria.add(Restrictions.in("sourceEntity", hierarchicalEntities));
        criteria.setFetchMode("targetEntity", FetchMode.JOIN);
        @SuppressWarnings("unchecked")
        List<RelationshipModel> hierarchicalRelationships = (List<RelationshipModel>) criteria.list();
        if (hierarchicalRelationships != null && !hierarchicalRelationships.isEmpty()) {
            for (RelationshipModel rel : hierarchicalRelationships) {
                parentTypes.add(rel.getTargetEntity());
            }
        }
    }
    return parentTypes;
}

From source file:net.firejack.platform.core.store.registry.EntityStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//from w ww.  ja v  a2  s. c om
public Map<String, List<EntityModel>> findAllEntitiesUpHierarchies() {
    Criteria criteria = getSession().createCriteria(EntityModel.class);
    criteria.setFetchMode("extendedEntity", FetchMode.JOIN);
    @SuppressWarnings("unchecked")
    List<EntityModel> allEntities = (List<EntityModel>) criteria.list();
    Map<Long, EntityModel> entitiesById = new HashMap<Long, EntityModel>();
    for (EntityModel entity : allEntities) {
        entitiesById.put(entity.getId(), entity);
    }
    Map<String, List<EntityModel>> result = new HashMap<String, List<EntityModel>>();
    for (EntityModel entity : allEntities) {
        List<EntityModel> subTypes = new ArrayList<EntityModel>();
        subTypes.add(entity);
        result.put(entity.getLookup(), subTypes);
        findAllSubTypes(entity, subTypes, entitiesById);
    }
    return result;
}