Examples with ValueComposite org.qi4j.api.value.ValueComposite used on opensource projects

Example 6 with ValueComposite

use of org.qi4j.api.value.ValueComposite in project qi4j-sdk by Qi4j.

the class ValueToEntityMixin method doConversion.

private <T> EntityBuilder<?> doConversion(Class<T> entityType, String identity, Object value) {
    EntityDescriptor eDesc = module.entityDescriptor(entityType.getName());
    if (eDesc == null) {
        throw new EntityTypeNotFoundException(entityType.getName());
    }
    ValueComposite vComposite = (ValueComposite) value;
    ValueDescriptor vDesc = spi.valueDescriptorFor(vComposite);
    AssociationStateHolder vState = spi.stateOf(vComposite);
    AssociationStateDescriptor vStateDesc = vDesc.state();
    Unqualified unqualified = vDesc.metaInfo(Unqualified.class);
    if (unqualified == null || !unqualified.value()) {
        return doQualifiedConversion(entityType, identity, vState, vStateDesc);
    }
    return doUnqualifiedConversion(entityType, identity, vState, vStateDesc);
}

Example 7 with ValueComposite

use of org.qi4j.api.value.ValueComposite in project qi4j-sdk by Qi4j.

the class ValueCompositeRequestWriter method writeRequest.

@Override
public boolean writeRequest(Object requestObject, Request request) throws ResourceException {
    if (requestObject instanceof ValueComposite) {
        // Value as parameter
        final ValueComposite valueObject = (ValueComposite) requestObject;
        if (request.getMethod().equals(Method.GET)) {
            StateHolder holder = spi.stateOf(valueObject);
            final ValueDescriptor descriptor = spi.valueDescriptorFor(valueObject);
            final Reference ref = request.getResourceRef();
            ref.setQuery(null);
            try {
                for (PropertyDescriptor propertyDescriptor : descriptor.state().properties()) {
                    Object value = holder.propertyFor(propertyDescriptor.accessor()).get();
                    String param;
                    if (value == null) {
                        param = null;
                    } else {
                        param = valueSerializer.serialize(value);
                    }
                    ref.addQueryParameter(propertyDescriptor.qualifiedName().name(), param);
                }
            } catch (ValueSerializationException e) {
                throw new ResourceException(e);
            }
        } else {
            request.setEntity(new WriterRepresentation(MediaType.APPLICATION_JSON) {

                @Override
                public void write(Writer writer) throws IOException {
                    setCharacterSet(CharacterSet.UTF_8);
                    valueSerializer.serialize(valueObject, new WriterOutputStream(writer));
                }
            });
        }
        return true;
    }
    return false;
}

Example 8 with ValueComposite

use of org.qi4j.api.value.ValueComposite 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);
        }
    }
}

Example 9 with ValueComposite

use of org.qi4j.api.value.ValueComposite in project qi4j-sdk by Qi4j.

the class ValueCompositeResponseWriter method writeResponse.

@Override
public boolean writeResponse(final Object result, final Response response) throws ResourceException {
    if (result instanceof ValueComposite) {
        MediaType type = getVariant(response.getRequest(), ENGLISH, supportedMediaTypes).getMediaType();
        if (MediaType.APPLICATION_JSON.equals(type)) {
            StringRepresentation representation = new StringRepresentation(valueSerializer.serialize(result), MediaType.APPLICATION_JSON);
            response.setEntity(representation);
            return true;
        } else if (MediaType.TEXT_HTML.equals(type)) {
            Representation rep = new WriterRepresentation(MediaType.TEXT_HTML) {

                @Override
                public void write(Writer writer) throws IOException {
                    // Look for type specific template
                    Template template;
                    try {
                        template = cfg.getTemplate("/rest/template/" + result.getClass().getInterfaces()[0].getSimpleName() + ".htm");
                    } catch (Exception e) {
                        // Use default
                        template = cfg.getTemplate("value.htm");
                    }
                    Map<String, Object> context = new HashMap<String, Object>();
                    context.put("request", response.getRequest());
                    context.put("response", response);
                    context.put("result", result);
                    context.put("util", this);
                    try {
                        template.process(context, writer);
                    } catch (TemplateException e) {
                        throw new IOException(e);
                    }
                }

                public boolean isSequence(Object obj) {
                    return obj instanceof Collection;
                }
            };
            response.setEntity(rep);
            return true;
        }
    }
    return false;
}

Example 10 with ValueComposite

use of org.qi4j.api.value.ValueComposite in project qi4j-sdk by Qi4j.

the class PropertyInstance method prepareToBuild.

@SuppressWarnings({ "raw", "unchecked" })
public void prepareToBuild(PropertyModel propertyDescriptor) {
    // Check if state has to be modified
    model = propertyDescriptor.getBuilderInfo();
    if (propertyDescriptor.valueType() instanceof ValueCompositeType) {
        Object value = get();
        if (value != null) {
            ValueInstance.valueInstanceOf((ValueComposite) value).prepareToBuild();
        }
    } else if (propertyDescriptor.valueType() instanceof CollectionType) {
        Object value = get();
        if (value != null) {
            if (value instanceof List) {
                value = new ArrayList((Collection) value);
            } else if (value instanceof Set) {
                value = new LinkedHashSet((Collection) value);
            }
            // Check if items are Values
            CollectionType collection = (CollectionType) propertyDescriptor.valueType();
            if (collection.collectedType() instanceof ValueCompositeType) {
                Collection coll = (Collection) value;
                for (Object instance : coll) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareToBuild();
                }
            }
            set((T) value);
        }
    } else if (propertyDescriptor.valueType() instanceof MapType) {
        Object value = get();
        if (value != null) {
            Map map = new LinkedHashMap((Map) value);
            // Check if keys/values are Values
            MapType mapType = (MapType) propertyDescriptor.valueType();
            if (mapType.keyType() instanceof ValueCompositeType) {
                for (Object instance : map.keySet()) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareToBuild();
                }
            }
            if (mapType.valueType() instanceof ValueCompositeType) {
                for (Object instance : map.values()) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareToBuild();
                }
            }
            set((T) value);
        }
    }
}