Examples with PojoDeclaration org.whole.lang.pojo.reflect.PojoEntityDescriptorEnum.PojoDeclaration used on opensource projects

Example 1 with PojoDeclaration

use of org.whole.lang.pojo.reflect.PojoEntityDescriptorEnum.PojoDeclaration in project whole by wholeplatform.

the class PojoUtils method create.

/*
	 * expects a normalized library
	 */
public static Object create(IEntity fromEntity, Library library) {
    // find product type
    EntityDescriptor<?> ed = fromEntity.wGetEntityDescriptor();
    ProductDeclaration productDeclaration = findProductDeclarationByTemplateName(ed, library);
    if (productDeclaration == null)
        throw new IllegalStateException("Cannot find type mapping for entity: " + fromEntity);
    // translate contents as needed
    Object toObject = null;
    switch(productDeclaration.wGetEntityDescriptor().getOrdinal()) {
        case PojoDeclaration_ord:
            toObject = createInstance(fromEntity, (PojoDeclaration) productDeclaration, library);
            translate(fromEntity, toObject, (PojoDeclaration) productDeclaration, library);
            break;
        case EnumDeclaration_ord:
            String enumValue = DefaultDataTypePersistenceParser.instance.unparseEnumValue(fromEntity.wGetEntityDescriptor(), fromEntity.wEnumValue());
            toObject = createEnumValue((EnumDeclaration) productDeclaration, enumValue);
            break;
        case // TODO
        AnnotationDeclaration_ord:
            break;
        case DataTypeDeclaration_ord:
            Type type = ((DataTypeDeclaration) productDeclaration).getName();
            switch(type.wGetEntityDescriptor().getOrdinal()) {
                case PrimitiveType_ord:
                case ReferenceType_ord:
                    toObject = fromEntity.wGetValue();
                    break;
                case ArrayType_ord:
                    toObject = Array.newInstance(getClass(((ArrayType) type).getElementType()), fromEntity.wSize());
                    for (int i = 0; i < fromEntity.wSize(); i++) {
                        IEntity element = fromEntity.wGet(i);
                        Array.set(toObject, i, create(element, library));
                    }
                    break;
                case CollectionType_ord:
                    Collection<Object> toCollection = ((CollectionType) type).getCollectionInterface().getValue().equals(CollectionInterfaceEnum.Set) ? new HashSet<Object>() : new ArrayList<Object>();
                    IEntityIterator<IEntity> ci = IteratorFactory.childIterator();
                    ci.reset(fromEntity);
                    for (IEntity feature : ci) toCollection.add(create(feature, library));
                    toObject = toCollection;
                    break;
                case MapType_ord:
                    Map<Object, Object> toMap = new HashMap<Object, Object>();
                    for (int i = 0; i < fromEntity.wSize(); i++) {
                        IEntity key = fromEntity.wGet(i);
                        IEntity value = fromEntity.wGet(key);
                        toMap.put(create(key, library), create(value, library));
                    }
                    toObject = toMap;
                    break;
            }
            break;
    }
    return toObject;
}

Example 2 with PojoDeclaration

use of org.whole.lang.pojo.reflect.PojoEntityDescriptorEnum.PojoDeclaration in project whole by wholeplatform.

the class PojoUtils method translate.

public static void translate(IEntity fromEntity, Object toObject, PojoDeclaration pojoDeclaration, Library library) {
    // translate inherited properties
    IEntityIterator<ReferenceType> superPojosIterator = IteratorFactory.<ReferenceType>childIterator();
    superPojosIterator.reset(pojoDeclaration.getTypes());
    for (ReferenceType superType : superPojosIterator) {
        PojoDeclaration superDeclaration = (PojoDeclaration) findProductDeclaration(superType, library);
        translate(fromEntity, toObject, superDeclaration, library);
    }
    // translate declared properties
    IEntityIterator<Property> iterator = IteratorFactory.<Property>childIterator();
    iterator.reset(pojoDeclaration.getProperties());
    EntityDescriptor<?> ed = fromEntity.wGetEntityDescriptor();
    Property property = null;
    try {
        while (iterator.hasNext()) {
            property = iterator.next();
            if (isReadOnly(property))
                continue;
            Type type = property.getType();
            Name template = property.getTemplate();
            FeatureDescriptor fd = ed.getFeatureDescriptorEnum().valueOf(template.wStringValue());
            IEntity fieldEntity = fromEntity.wGet(fd);
            if (!EntityUtils.isNotResolver(fieldEntity))
                continue;
            if (Matcher.match(PrimitiveType, type))
                setPropertyValue(property, toObject, fieldEntity.wGetValue());
            else
                setPropertyValue(property, toObject, create(fieldEntity, library));
        }
    } catch (Exception e) {
        throw new IllegalStateException("Cannot translate property: " + property, e);
    }
}