Examples with ValueType org.qi4j.api.type.ValueType used on opensource projects

Example 6 with ValueType

use of org.qi4j.api.type.ValueType in project qi4j-sdk by Qi4j.

the class ValueDeserializerAdapter method deserializeNodeGuessed.

@SuppressWarnings("unchecked")
private <T> T deserializeNodeGuessed(ValueType valueType, InputNodeType inputNode) throws Exception {
    if (isObjectValue(inputNode)) {
        // Attempt ValueComposite deserialization
        ValueCompositeType valueCompositeType;
        if (// with _type info
        objectHasField(inputNode, "_type")) {
            String typeInfo = this.<String>getObjectFieldValue(inputNode, "_type", this.<String>buildDeserializeInputNodeFunction(new ValueType(String.class)));
            TREE_PARSING_LOG.trace("In deserializeNodeGuessed(), getObjectFieldValue( {} ) returned '{}'", inputNode, typeInfo);
            ValueDescriptor valueDescriptor = valuesModule().valueDescriptor(typeInfo);
            if (valueDescriptor == null) {
                throw new ValueSerializationException("Specified value type could not be resolved: " + typeInfo);
            }
            valueCompositeType = valueDescriptor.valueType();
            TREE_PARSING_LOG.debug("Overriding {} with {} as defined in _type field.", valueType, valueCompositeType);
        } else // without _type info
        {
            ValueDescriptor valueDescriptor = valuesModule().valueDescriptor(first(valueType.types()).getName());
            if (valueDescriptor == null) {
                throw new ValueSerializationException("Don't know how to deserialize " + inputNode);
            }
            valueCompositeType = valueDescriptor.valueType();
            TREE_PARSING_LOG.debug("Overriding {} with {} as found in available ValueComposites.", valueType, valueCompositeType);
        }
        Class<?> valueBuilderType = first(valueCompositeType.types());
        return deserializeValueComposite(valueCompositeType, valueBuilderType, inputNode);
    }
    // Last resort : base64 java deserialization
    return (T) deserializeBase64Serialized(inputNode);
}

Example 7 with ValueType

use of org.qi4j.api.type.ValueType in project qi4j-sdk by Qi4j.

the class AbstractCollectionSerializationTest method givenMapOfStringByteAndNullElementWhenSerializingAndDeserializingExpectEquals.

@Test
public void givenMapOfStringByteAndNullElementWhenSerializingAndDeserializingExpectEquals() throws Exception {
    String output = valueSerialization.serialize(stringByteMap());
    MapType mapType = new MapType(Map.class, new ValueType(String.class), new ValueType(Byte.class));
    Map<String, Byte> value = valueSerialization.deserialize(mapType, output);
    assertEquals(stringByteMap(), value);
}

Example 8 with ValueType

use of org.qi4j.api.type.ValueType in project qi4j-sdk by Qi4j.

the class AbstractCollectionSerializationTest method givenCollectionTypeWithLongAndNullElementWhenSerializingAndDeserializingExpectEquals.

@Test
public void givenCollectionTypeWithLongAndNullElementWhenSerializingAndDeserializingExpectEquals() throws Exception {
    String output = valueSerialization.serialize(longCollection());
    CollectionType collectionType = new CollectionType(List.class, new ValueType(Long.class));
    List<Long> list = valueSerialization.deserialize(collectionType, output);
    assertEquals(longCollection(), list);
}

Example 9 with ValueType

use of org.qi4j.api.type.ValueType in project qi4j-sdk by Qi4j.

the class ValueTypeFactory method newValueType.

public ValueType newValueType(Type type, Class declaringClass, Class compositeType, LayerModel layer, ModuleModel module) {
    ValueType valueType = null;
    if (CollectionType.isCollection(type)) {
        if (type instanceof ParameterizedType) {
            ParameterizedType pt = (ParameterizedType) type;
            Type collectionType = pt.getActualTypeArguments()[0];
            if (collectionType instanceof TypeVariable) {
                TypeVariable collectionTypeVariable = (TypeVariable) collectionType;
                collectionType = Classes.resolveTypeVariable(collectionTypeVariable, declaringClass, compositeType);
            }
            ValueType collectedType = newValueType(collectionType, declaringClass, compositeType, layer, module);
            valueType = new CollectionType(Classes.RAW_CLASS.map(type), collectedType);
        } else {
            valueType = new CollectionType(Classes.RAW_CLASS.map(type), newValueType(Object.class, declaringClass, compositeType, layer, module));
        }
    } else if (MapType.isMap(type)) {
        if (type instanceof ParameterizedType) {
            ParameterizedType pt = (ParameterizedType) type;
            Type keyType = pt.getActualTypeArguments()[0];
            if (keyType instanceof TypeVariable) {
                TypeVariable keyTypeVariable = (TypeVariable) keyType;
                keyType = Classes.resolveTypeVariable(keyTypeVariable, declaringClass, compositeType);
            }
            ValueType keyedType = newValueType(keyType, declaringClass, compositeType, layer, module);
            Type valType = pt.getActualTypeArguments()[1];
            if (valType instanceof TypeVariable) {
                TypeVariable valueTypeVariable = (TypeVariable) valType;
                valType = Classes.resolveTypeVariable(valueTypeVariable, declaringClass, compositeType);
            }
            ValueType valuedType = newValueType(valType, declaringClass, compositeType, layer, module);
            valueType = new MapType(Classes.RAW_CLASS.map(type), keyedType, valuedType);
        } else {
            valueType = new MapType(Classes.RAW_CLASS.map(type), newValueType(Object.class, declaringClass, compositeType, layer, module), newValueType(Object.class, declaringClass, compositeType, layer, module));
        }
    } else if (ValueCompositeType.isValueComposite(type)) {
        // Find ValueModel in module/layer/used layers
        ValueModel model = new ValueFinder(layer, module, Classes.RAW_CLASS.map(type)).getFoundModel();
        if (model == null) {
            if (type.equals(ValueComposite.class)) {
                // Create default model
                MixinsModel mixinsModel = new MixinsModel();
                Iterable valueComposite = (Iterable) Iterables.iterable(ValueComposite.class);
                model = new ValueModel(valueComposite, Visibility.application, new MetaInfo(), mixinsModel, new ValueStateModel(new PropertiesModel(), new AssociationsModel(), new ManyAssociationsModel()), new CompositeMethodsModel(mixinsModel));
            } else {
                throw new InvalidApplicationException("[" + module.name() + "] Could not find ValueComposite of type " + type);
            }
        }
        return model.valueType();
    } else if (EnumType.isEnum(type)) {
        valueType = new EnumType(Classes.RAW_CLASS.map(type));
    } else {
        valueType = new ValueType(Classes.RAW_CLASS.map(type));
    }
    return valueType;
}

Example 10 with ValueType

use of org.qi4j.api.type.ValueType in project qi4j-sdk by Qi4j.

the class EntityStateSerializer method serializeValueComposite.

private void serializeValueComposite(Resource subject, URI predicate, ValueComposite value, ValueType valueType, Graph graph, String baseUri, boolean includeNonQueryable) {
    final ValueFactory valueFactory = graph.getValueFactory();
    BNode collection = valueFactory.createBNode();
    graph.add(subject, predicate, collection);
    for (PropertyDescriptor persistentProperty : ((ValueCompositeType) valueType).properties()) {
        Object propertyValue = Qi4j.FUNCTION_COMPOSITE_INSTANCE_OF.map((Composite) value).state().propertyFor(persistentProperty.accessor()).get();
        if (propertyValue == null) {
            // Skip null values
            continue;
        }
        ValueType type = persistentProperty.valueType();
        if (type instanceof ValueCompositeType) {
            URI pred = valueFactory.createURI(baseUri, persistentProperty.qualifiedName().name());
            serializeValueComposite(collection, pred, (ValueComposite) propertyValue, type, graph, baseUri + persistentProperty.qualifiedName().name() + "/", includeNonQueryable);
        } else {
            serializeProperty(persistentProperty, propertyValue, collection, graph, includeNonQueryable);
        }
    }
}