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

Example 1 with ValueCompositeType

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

the class ValueDeserializerAdapter method deserializeNodeValueComposite.

private <T> T deserializeNodeValueComposite(ValueType valueType, InputNodeType inputNode) throws Exception {
    ValueCompositeType valueCompositeType = (ValueCompositeType) valueType;
    Class<?> valueBuilderType = first(valueCompositeType.types());
    String typeInfo = this.<String>getObjectFieldValue(inputNode, "_type", this.<String>buildDeserializeInputNodeFunction(new ValueType(String.class)));
    TREE_PARSING_LOG.trace("In deserializeNodeValueComposite(), getObjectFieldValue( {} ) returned '{}'", inputNode, typeInfo);
    if (typeInfo != null) {
        ValueDescriptor valueDescriptor = valuesModule().valueDescriptor(typeInfo);
        if (valueDescriptor == null) {
            throw new ValueSerializationException("Specified value type could not be resolved: " + typeInfo);
        }
        valueCompositeType = valueDescriptor.valueType();
        valueBuilderType = Class.forName(typeInfo);
        if (!valueType.equals(valueCompositeType)) {
            TREE_PARSING_LOG.debug("Overriding {} with {} as defined in _type field.", valueType, valueCompositeType);
        }
    }
    return deserializeValueComposite(valueCompositeType, valueBuilderType, inputNode);
}

Example 2 with ValueCompositeType

use of org.qi4j.api.type.ValueCompositeType 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 3 with ValueCompositeType

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

the class GaeEntityState method initializeValueTypes.

private HashMap<QualifiedName, ValueType> initializeValueTypes(EntityDescriptor descriptor) {
    HashMap<QualifiedName, ValueType> result = new HashMap<QualifiedName, ValueType>();
    for (PropertyDescriptor persistent : descriptor.state().properties()) {
        if (persistent.valueType() instanceof ValueCompositeType) {
            QualifiedName name = persistent.qualifiedName();
            result.put(name, persistent.valueType());
        }
    }
    return result;
}

Example 4 with ValueCompositeType

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

the class AbstractCollectionSerializationTest method givenListOfValueCompositesAndNullElementWhenSerializingAndDeserializingExpectEquals.

@Test
public void givenListOfValueCompositesAndNullElementWhenSerializingAndDeserializingExpectEquals() throws Exception {
    String output = valueSerialization.serialize(valueCompositesList());
    ValueCompositeType valueType = module.valueDescriptor(SomeValue.class.getName()).valueType();
    CollectionType collectionType = new CollectionType(List.class, valueType);
    List<SomeValue> value = valueSerialization.deserialize(collectionType, output);
    assertEquals(valueCompositesList(), value);
}

Example 5 with ValueCompositeType

use of org.qi4j.api.type.ValueCompositeType 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);
        }
    }
}