Examples with CategoryAttributeValue io.jmix.dynattr.model.CategoryAttributeValue used on opensource projects

Example 1 with CategoryAttributeValue

use of io.jmix.dynattr.model.CategoryAttributeValue in project jmix by jmix-framework.

the class DynAttrManagerImpl method fetchEntityValues.

/**
 * Method loads entity values for CategoryAttributeValues of entity type and sets entity values to the corresponding
 * property of the {@code CategoryAttributeValue} entity.
 */
@SuppressWarnings("unchecked")
protected void fetchEntityValues(Collection<AccessConstraint<?>> accessConstraints, List<CategoryAttributeValue> values) {
    Multimap<MetaClass, Object> entityIds = HashMultimap.create();
    Multimap<MetaClass, CategoryAttributeValue> valuesByType = HashMultimap.create();
    for (CategoryAttributeValue value : values) {
        String className = value.getCategoryAttribute().getEntityClass();
        try {
            Class<?> aClass = ReflectionHelper.loadClass(className);
            MetaClass metaClass = metadata.getClass(aClass);
            CrudEntityContext crudEntityContext = new CrudEntityContext(metaClass);
            accessManager.applyConstraints(crudEntityContext, accessConstraints);
            if (crudEntityContext.isReadPermitted()) {
                entityIds.put(metaClass, value.getObjectEntityValueId());
                valuesByType.put(metaClass, value);
            }
        } catch (ClassNotFoundException e) {
            log.error("Class {} not found", className);
        }
    }
    EntityManager entityManager = storeAwareLocator.getEntityManager(dynamicAttributesStore);
    for (Map.Entry<MetaClass, Collection<Object>> entry : entityIds.asMap().entrySet()) {
        MetaClass metaClass = entry.getKey();
        Collection<Object> ids = entry.getValue();
        if (!ids.isEmpty()) {
            String pkName = referenceToEntitySupport.getPrimaryKeyForLoadingEntity(metaClass);
            List<?> resultList = entityManager.createQuery(String.format("select e from %s e where e.%s in :ids", metaClass.getName(), pkName)).setParameter("ids", ids).setHint(PersistenceHints.FETCH_PLAN, fetchPlanRepository.getFetchPlan(metaClass, FetchPlan.INSTANCE_NAME)).getResultList();
            Map<Object, Object> entityById = new LinkedHashMap<>();
            for (Object entity : resultList) {
                entityById.put(EntityValues.getId(entity), entity);
            }
            for (CategoryAttributeValue value : valuesByType.get(metaClass)) {
                value.setTransientEntityValue(entityById.get(value.getObjectEntityValueId()));
            }
        }
    }
}

Example 2 with CategoryAttributeValue

use of io.jmix.dynattr.model.CategoryAttributeValue in project jmix by jmix-framework.

the class DynAttrManagerImpl method fetchCollectionValues.

protected List<CategoryAttributeValue> fetchCollectionValues(List<CategoryAttributeValue> values) {
    EntityManager entityManager = storeAwareLocator.getEntityManager(dynamicAttributesStore);
    List<UUID> ids = values.stream().map(CategoryAttributeValue::getId).collect(Collectors.toList());
    FetchPlan fetchPlan = fetchPlans.builder(CategoryAttributeValue.class).addFetchPlan(FetchPlan.LOCAL).add("childValues", FetchPlan.LOCAL).add("categoryAttribute", builder -> builder.addFetchPlan(FetchPlan.LOCAL).add("category")).build();
    return entityManager.createQuery("select v from dynat_CategoryAttributeValue v where v.id in :ids", CategoryAttributeValue.class).setParameter("ids", ids).setHint(PersistenceHints.FETCH_PLAN, fetchPlan).getResultList();
}

Example 3 with CategoryAttributeValue

use of io.jmix.dynattr.model.CategoryAttributeValue in project jmix by jmix-framework.

the class DynAttrManagerImpl method doStoreValues.

@SuppressWarnings("unchecked")
protected void doStoreValues(Object entity, Collection<AccessConstraint<?>> accessConstraints) {
    DynamicAttributesState state = getExtraState(entity, DynamicAttributesState.class);
    if (state != null && state.getDynamicAttributes() != null) {
        EntityManager entityManager = storeAwareLocator.getEntityManager(dynamicAttributesStore);
        DynamicAttributes dynamicModel = state.getDynamicAttributes();
        DynamicAttributes.Changes changes = dynamicModel.getChanges();
        if (changes.hasChanges()) {
            MetaClass metaClass = metadata.getClass(entity.getClass());
            List<CategoryAttributeValue> attributeValues = loadValues(metaClass, accessConstraints, Collections.singletonList(referenceToEntitySupport.getReferenceId(entity)));
            for (CategoryAttributeValue attributeValue : attributeValues) {
                String attributeName = attributeValue.getCode();
                if (changes.isDeleted(attributeName)) {
                    setValueToCategoryAttributeValue(attributeValue, null);
                    entityManager.remove(attributeValue);
                } else if (changes.isUpdated(attributeName)) {
                    setValueToCategoryAttributeValue(attributeValue, dynamicModel.getValue(attributeName));
                    if (BooleanUtils.isTrue(attributeValue.getCategoryAttribute().getIsCollection())) {
                        doStoreCollectionValue(attributeValue);
                    }
                }
            }
            List<String> existing = attributeValues.stream().map(CategoryAttributeValue::getCode).collect(Collectors.toList());
            List<String> toPersist = Stream.concat(changes.getCreated().keySet().stream(), // Haulmont/jmix-data#43
            changes.getUpdated().keySet().stream().filter(a -> !existing.contains(a))).collect(Collectors.toList());
            for (String attributeName : toPersist) {
                dynAttrMetadata.getAttributeByCode(metaClass, attributeName).ifPresent(attribute -> {
                    CategoryAttributeValue attributeValue = metadata.create(CategoryAttributeValue.class);
                    setValueToCategoryAttributeValue(attributeValue, dynamicModel.getValue(attributeName));
                    attributeValue.setObjectEntityId(referenceToEntitySupport.getReferenceId(entity));
                    attributeValue.setCode(attributeName);
                    attributeValue.setCategoryAttribute((CategoryAttribute) attribute.getSource());
                    entityManager.persist(attributeValue);
                    if (attribute.isCollection()) {
                        doStoreCollectionValue(attributeValue);
                    }
                });
            }
        }
    // todo: refresh state
    // state.setValues(mergedValues);
    }
}

Example 4 with CategoryAttributeValue

use of io.jmix.dynattr.model.CategoryAttributeValue in project jmix by jmix-framework.

the class DynAttrManagerImpl method findValuesByEntityIds.

protected List<CategoryAttributeValue> findValuesByEntityIds(MetaClass metaClass, List<Object> entityIds) {
    EntityManager entityManager = storeAwareLocator.getEntityManager(dynamicAttributesStore);
    FetchPlan fetchPlan = fetchPlans.builder(CategoryAttributeValue.class).add("categoryAttribute", builder -> {
        builder.addFetchPlan(FetchPlan.LOCAL);
        builder.add("defaultEntity", FetchPlan.LOCAL);
        builder.add("category");
    }).build();
    List<CategoryAttributeValue> result;
    if (metadataTools.hasUuid(metaClass)) {
        result = entityManager.createQuery(String.format("select v from dynat_CategoryAttributeValue v where v.entity.%s in :ids and v.parent is null", referenceToEntitySupport.getReferenceIdPropertyName(metaClass)), CategoryAttributeValue.class).setParameter("ids", entityIds).setHint(PersistenceHints.FETCH_PLAN, fetchPlan).getResultList();
    } else {
        result = entityManager.createQuery(String.format("select v from dynat_CategoryAttributeValue v where v.entity.%s in :ids " + "and v.categoryAttribute.categoryEntityType = :entityType and v.parent is null", referenceToEntitySupport.getReferenceIdPropertyName(metaClass)), CategoryAttributeValue.class).setParameter("ids", entityIds).setParameter("entityType", metaClass.getName()).setHint(PersistenceHints.FETCH_PLAN, fetchPlan).getResultList();
    }
    return result.stream().filter(v -> v.getDeleteTs() == null).collect(Collectors.toList());
}

Example 5 with CategoryAttributeValue

use of io.jmix.dynattr.model.CategoryAttributeValue in project jmix by jmix-framework.

the class DynAttrManagerImpl method doStoreCollectionValue.

/**
 * Removes nested {@code CategoryAttributeValue} entities for items that were removed from the collection value
 * and creates new child {@code CategoryAttributeValue} instances for just added collection value items.
 *
 * @param collectionAttributeValue
 */
protected void doStoreCollectionValue(CategoryAttributeValue collectionAttributeValue) {
    EntityManager entityManager = storeAwareLocator.getEntityManager(dynamicAttributesStore);
    List<Object> collection = collectionAttributeValue.getTransientCollectionValue();
    List<Object> newCollection = new ArrayList<>(collection);
    if (collectionAttributeValue.getChildValues() != null) {
        for (CategoryAttributeValue existingChild : collectionAttributeValue.getChildValues()) {
            if (existingChild.getDeleteTs() == null) {
                if (!collection.contains(existingChild.getValue())) {
                    entityManager.remove(existingChild);
                }
                newCollection.remove(existingChild.getValue());
            }
        }
    }
    for (Object value : newCollection) {
        CategoryAttributeValue childValue = metadata.create(CategoryAttributeValue.class);
        childValue.setParent(collectionAttributeValue);
        setValueToCategoryAttributeValue(childValue, value);
        if (collectionAttributeValue.getObjectEntityId() != null) {
            childValue.setObjectEntityId(collectionAttributeValue.getObjectEntityId());
        }
        childValue.setCode(collectionAttributeValue.getCode());
        childValue.setCategoryAttribute(collectionAttributeValue.getCategoryAttribute());
        entityManager.persist(childValue);
    }
}