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

Example 11 with ValueComposite

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

the class PropertyInstance method prepareBuilderState.

@SuppressWarnings({ "raw", "unchecked" })
public void prepareBuilderState(PropertyModel propertyDescriptor) {
    // Check if state has to be modified
    if (propertyDescriptor.valueType() instanceof ValueCompositeType) {
        Object value = get();
        if (value != null) {
            ValueInstance.valueInstanceOf((ValueComposite) value).prepareBuilderState();
        }
    } else if (propertyDescriptor.valueType() instanceof CollectionType) {
        T value = get();
        if (value != null) {
            if (propertyDescriptor.isImmutable()) {
                if (value instanceof List) {
                    value = (T) Collections.unmodifiableList((List<? extends Object>) value);
                } else if (value instanceof Set) {
                    value = (T) Collections.unmodifiableSet((Set<? extends Object>) value);
                } else {
                    value = (T) Collections.unmodifiableCollection((Collection<? extends Object>) value);
                }
                this.value = value;
            }
            CollectionType collection = (CollectionType) propertyDescriptor.valueType();
            if (collection.collectedType() instanceof ValueCompositeType) {
                Collection coll = (Collection) value;
                for (Object instance : coll) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareBuilderState();
                }
            }
        }
    } else if (propertyDescriptor.valueType() instanceof MapType) {
        T value = get();
        if (value != null) {
            MapType mapType = (MapType) propertyDescriptor.valueType();
            if (mapType.keyType() instanceof ValueCompositeType) {
                Map map = (Map) value;
                for (Object instance : map.keySet()) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareBuilderState();
                }
            }
            if (mapType.valueType() instanceof ValueCompositeType) {
                Map map = (Map) value;
                for (Object instance : map.values()) {
                    ValueInstance.valueInstanceOf((ValueComposite) instance).prepareBuilderState();
                }
            }
            if (propertyDescriptor.isImmutable()) {
                value = (T) Collections.unmodifiableMap((Map<?, ?>) value);
            }
            this.value = value;
        }
    }
    model = propertyDescriptor;
}

Example 12 with ValueComposite

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

the class ValueCompositeCxfType method writeObject.

@Override
public void writeObject(Object object, final MessageWriter writer, final Context context) throws DatabindingException {
    ValueComposite composite = (ValueComposite) object;
    writer.writeXsiType(NamespaceUtil.convertJavaTypeToQName(first(Qi4j.FUNCTION_DESCRIPTOR_FOR.map(composite).types())));
    AssociationStateHolder state = spi.stateOf(composite);
    for (Property<?> property : state.properties()) {
        Object value = property.get();
        AegisType type = null;
        if (value instanceof ValueComposite) {
            ValueComposite compositeValue = (ValueComposite) value;
            type = getTypeMapping().getType(NamespaceUtil.convertJavaTypeToQName(first(Qi4j.FUNCTION_DESCRIPTOR_FOR.map(compositeValue).types())));
        } else if (value != null) {
            type = getOrCreateNonQi4jType(value);
        }
        QName childName = new QName("", spi.propertyDescriptorFor(property).qualifiedName().name());
        MessageWriter cwriter = writer.getElementWriter(childName);
        if (type != null) {
            type.writeObject(value, cwriter, context);
        } else {
        //                    cwriter.writeXsiNil();
        }
        cwriter.close();
    }
    AegisType type = getTypeMapping().getType(NamespaceUtil.convertJavaTypeToQName(String.class));
    for (Association<?> association : state.allAssociations()) {
        QName childName = new QName("", spi.associationDescriptorFor(association).qualifiedName().name());
        MessageWriter cwriter = writer.getElementWriter(childName);
        if (association.get() != null) {
            type.writeObject(((Identity) association.get()).identity().get(), cwriter, context);
        }
        cwriter.close();
    }
    for (ManyAssociation<?> association : state.allManyAssociations()) {
        QName childName = new QName("", spi.associationDescriptorFor(association).qualifiedName().name());
        MessageWriter cwriter = writer.getElementWriter(childName);
        String ids = null;
        for (Object entity : association) {
            String id = EntityReference.entityReferenceFor(entity).identity();
            if (ids != null) {
                ids += ",";
            }
            ids += id;
        }
        if (ids == null) {
            ids = "";
        }
        type.writeObject(ids, cwriter, context);
        cwriter.close();
    }
    for (NamedAssociation<?> association : state.allNamedAssociations()) {
        QName childName = new QName("", spi.associationDescriptorFor(association).qualifiedName().name());
        MessageWriter cwriter = writer.getElementWriter(childName);
        String ids = null;
        for (String name : association) {
            String id = EntityReference.entityReferenceFor(association.get(name)).identity();
            if (ids != null) {
                ids += ",";
            }
            ids += name + ":" + id;
        }
        if (ids == null) {
            ids = "";
        }
        type.writeObject(ids, cwriter, context);
        cwriter.close();
    }
}

Example 13 with ValueComposite

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

the class ContextResource method resource.

private void resource() {
    Request request = Request.getCurrent();
    Response response = Response.getCurrent();
    if (!request.getMethod().equals(org.restlet.data.Method.GET)) {
        response.setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
        return;
    }
    ObjectSelection objectSelection = current();
    // Check for interaction->method mappings
    if (ResourceDelete.class.isAssignableFrom(getClass())) {
        response.getAllowedMethods().add(org.restlet.data.Method.DELETE);
    }
    if (ResourceUpdate.class.isAssignableFrom(getClass())) {
        response.getAllowedMethods().add(org.restlet.data.Method.PUT);
    }
    // Construct resource
    ValueBuilder<Resource> builder = module.newValueBuilder(Resource.class);
    List<Link> queriesProperty = builder.prototype().queries().get();
    for (Method query : resourceQueries) {
        if (constraints.isValid(query, objectSelection, module)) {
            ValueBuilder<Link> linkBuilder = module.newValueBuilder(Link.class);
            Link prototype = linkBuilder.prototype();
            prototype.classes().set("query");
            prototype.text().set(humanReadable(query.getName()));
            prototype.href().set(query.getName().toLowerCase());
            prototype.rel().set(query.getName().toLowerCase());
            prototype.id().set(query.getName().toLowerCase());
            queriesProperty.add(linkBuilder.newInstance());
        }
    }
    List<Link> commandsProperty = builder.prototype().commands().get();
    for (Method command : resourceCommands) {
        if (constraints.isValid(command, objectSelection, module)) {
            ValueBuilder<Link> linkBuilder = module.newValueBuilder(Link.class);
            Link prototype = linkBuilder.prototype();
            prototype.classes().set("command");
            prototype.text().set(humanReadable(command.getName()));
            prototype.href().set(command.getName().toLowerCase());
            prototype.rel().set(command.getName().toLowerCase());
            prototype.id().set(command.getName().toLowerCase());
            commandsProperty.add(linkBuilder.newInstance());
        }
    }
    List<Link> resourcesProperty = builder.prototype().resources().get();
    for (Method subResource : subResources.values()) {
        if (constraints.isValid(subResource, objectSelection, module)) {
            ValueBuilder<Link> linkBuilder = module.newValueBuilder(Link.class);
            Link prototype = linkBuilder.prototype();
            prototype.classes().set("resource");
            prototype.text().set(humanReadable(subResource.getName()));
            prototype.href().set(subResource.getName().toLowerCase() + "/");
            prototype.rel().set(subResource.getName().toLowerCase());
            prototype.id().set(subResource.getName().toLowerCase());
            resourcesProperty.add(linkBuilder.newInstance());
        }
    }
    try {
        Method indexMethod = resourceMethodQueries.get("index");
        if (indexMethod != null) {
            Object index = convert(indexMethod.invoke(this));
            if (index != null && index instanceof ValueComposite) {
                builder.prototype().index().set((ValueComposite) index);
            }
        }
    } catch (Throwable e) {
    // Ignore
    }
    try {
        responseWriter.writeResponse(builder.newInstance(), response);
    } catch (Throwable e) {
        handleException(response, e);
    }
}

Example 14 with ValueComposite

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

the class DefaultRequestReader method readRequest.

@Override
@SuppressWarnings("unchecked")
public Object[] readRequest(Request request, Method method) throws ResourceException {
    if (request.getMethod().equals(org.restlet.data.Method.GET)) {
        Object[] args = new Object[method.getParameterTypes().length];
        Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm();
        Form entityAsForm;
        Representation representation = Request.getCurrent().getEntity();
        if (representation != null && !EmptyRepresentation.class.isInstance(representation)) {
            entityAsForm = new Form(representation);
        } else {
            entityAsForm = new Form();
        }
        if (queryAsForm.isEmpty() && entityAsForm.isEmpty()) {
            // Nothing submitted yet - show form
            return null;
        }
        if (args.length == 1) {
            if (ValueComposite.class.isAssignableFrom(method.getParameterTypes()[0])) {
                Class<?> valueType = method.getParameterTypes()[0];
                args[0] = getValueFromForm((Class<ValueComposite>) valueType, queryAsForm, entityAsForm);
                return args;
            } else if (Form.class.equals(method.getParameterTypes()[0])) {
                args[0] = queryAsForm.isEmpty() ? entityAsForm : queryAsForm;
                return args;
            } else if (Response.class.equals(method.getParameterTypes()[0])) {
                args[0] = Response.getCurrent();
                return args;
            }
        }
        parseMethodArguments(method, args, queryAsForm, entityAsForm);
        return args;
    } else {
        Object[] args = new Object[method.getParameterTypes().length];
        Class<? extends ValueComposite> commandType = (Class<? extends ValueComposite>) method.getParameterTypes()[0];
        if (method.getParameterTypes()[0].equals(Response.class)) {
            return new Object[] { Response.getCurrent() };
        }
        Representation representation = Request.getCurrent().getEntity();
        MediaType type = representation.getMediaType();
        if (type == null) {
            Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm(CharacterSet.UTF_8);
            if (ValueComposite.class.isAssignableFrom(method.getParameterTypes()[0])) {
                args[0] = getValueFromForm(commandType, queryAsForm, new Form());
            } else {
                parseMethodArguments(method, args, queryAsForm, new Form());
            }
            return args;
        } else {
            if (method.getParameterTypes()[0].equals(Representation.class)) {
                // Command method takes Representation as input
                return new Object[] { representation };
            } else if (method.getParameterTypes()[0].equals(Form.class)) {
                // Command method takes Form as input
                return new Object[] { new Form(representation) };
            } else if (ValueComposite.class.isAssignableFrom(method.getParameterTypes()[0])) {
                // Need to parse input into ValueComposite
                if (type.equals(MediaType.APPLICATION_JSON)) {
                    String json = Request.getCurrent().getEntityAsText();
                    if (json == null) {
                        LOGGER.error("Restlet bug http://restlet.tigris.org/issues/show_bug.cgi?id=843 detected. " + "Notify developers!");
                        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, "Bug in Restlet encountered; notify developers!");
                    }
                    Object command = module.newValueFromSerializedState(commandType, json);
                    args[0] = command;
                    return args;
                } else if (type.equals(MediaType.TEXT_PLAIN)) {
                    String text = Request.getCurrent().getEntityAsText();
                    if (text == null) {
                        LOGGER.error("Restlet bug http://restlet.tigris.org/issues/show_bug.cgi?id=843 detected. " + "Notify developers!");
                        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, "Bug in Restlet encountered; notify developers!");
                    }
                    args[0] = text;
                    return args;
                } else if (type.equals((MediaType.APPLICATION_WWW_FORM))) {
                    Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm();
                    Form entityAsForm;
                    if (representation != null && !EmptyRepresentation.class.isInstance(representation) && representation.isAvailable()) {
                        entityAsForm = new Form(representation);
                    } else {
                        entityAsForm = new Form();
                    }
                    Class<?> valueType = method.getParameterTypes()[0];
                    args[0] = getValueFromForm((Class<ValueComposite>) valueType, queryAsForm, entityAsForm);
                    return args;
                } else {
                    throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "Command has to be in JSON format");
                }
            } else if (method.getParameterTypes()[0].isInterface() && method.getParameterTypes().length == 1) {
                Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm();
                Form entityAsForm;
                if (representation != null && !EmptyRepresentation.class.isInstance(representation) && representation.isAvailable()) {
                    entityAsForm = new Form(representation);
                } else {
                    entityAsForm = new Form();
                }
                args[0] = module.currentUnitOfWork().get(method.getParameterTypes()[0], getValue("entity", queryAsForm, entityAsForm));
                return args;
            } else {
                Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm();
                Form entityAsForm;
                if (representation != null && !EmptyRepresentation.class.isInstance(representation) && representation.isAvailable()) {
                    entityAsForm = new Form(representation);
                } else {
                    entityAsForm = new Form();
                }
                parseMethodArguments(method, args, queryAsForm, entityAsForm);
                return args;
            }
        }
    }
}