Examples with LayerDescriptor org.qi4j.api.structure.LayerDescriptor used on opensource projects

Example 6 with LayerDescriptor

use of org.qi4j.api.structure.LayerDescriptor in project qi4j-sdk by Qi4j.

the class Model2XML method map.

@Override
public Document map(ApplicationDescriptor Application) {
    try {
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        final Document document = builder.newDocument();
        final Stack<Node> current = new Stack<Node>();
        current.push(document);
        Application.accept(new HierarchicalVisitor<Object, Object, DOMException>() {

            @Override
            public boolean visitEnter(Object visited) throws DOMException {
                String mapping = simpleMappings.get(visited.getClass().getSimpleName());
                if (mapping != null) {
                    Node node = document.createElement("mapping");
                    current.push(node);
                } else if (visited instanceof ApplicationDescriptor) {
                    ApplicationDescriptor applicationDescriptor = (ApplicationDescriptor) visited;
                    Node application = document.createElement("application");
                    addAttribute("name", applicationDescriptor.name(), application);
                    current.push(application);
                } else if (visited instanceof LayerDescriptor) {
                    LayerDescriptor layerDescriptor = (LayerDescriptor) visited;
                    Node layer = document.createElement("layer");
                    addAttribute("name", layerDescriptor.name(), layer);
                    current.push(layer);
                } else if (visited instanceof ModuleDescriptor) {
                    ModuleDescriptor moduleDescriptor = (ModuleDescriptor) visited;
                    Node module = document.createElement("module");
                    addAttribute("name", moduleDescriptor.name(), module);
                    current.push(module);
                } else if (visited instanceof TransientDescriptor) {
                    TransientDescriptor descriptor = (TransientDescriptor) visited;
                    Node node = document.createElement("transient");
                    addAttribute("type", first(descriptor.types()).getName(), node);
                    addAttribute("visibility", descriptor.visibility().name(), node);
                    current.push(node);
                } else if (visited instanceof MethodDescriptor) {
                    MethodDescriptor descriptor = (MethodDescriptor) visited;
                    Node node = document.createElement("method");
                    addAttribute("name", descriptor.method().getName(), node);
                    current.push(node);
                } else if (visited instanceof MixinDescriptor) {
                    MixinDescriptor descriptor = (MixinDescriptor) visited;
                    Node node = document.createElement("mixin");
                    addAttribute("class", descriptor.mixinClass().getName(), node);
                    current.push(node);
                } else if (visited instanceof DependencyDescriptor) {
                    DependencyDescriptor descriptor = (DependencyDescriptor) visited;
                    Node node = document.createElement("dependency");
                    addAttribute("annotation", descriptor.injectionAnnotation().toString(), node);
                    addAttribute("injection", descriptor.injectionType().toString(), node);
                    addAttribute("optional", Boolean.toString(descriptor.optional()), node);
                    current.push(node);
                } else {
                    Element element = document.createElement(visited.getClass().getSimpleName());
                    current.push(element);
                }
                return true;
            }

            @Override
            public boolean visitLeave(Object visited) throws DOMException {
                Node node = current.pop();
                if (node.getChildNodes().getLength() == 0 && node.getAttributes().getLength() == 0) {
                    return true;
                }
                current.peek().appendChild(node);
                return true;
            }

            @Override
            public boolean visit(Object visited) throws DOMException {
                Element element;
                if (visited instanceof DependencyDescriptor) {
                    DependencyDescriptor descriptor = (DependencyDescriptor) visited;
                    element = document.createElement("dependency");
                    addAttribute("annotation", descriptor.injectionAnnotation().toString(), element);
                    addAttribute("injection", descriptor.injectionType().toString(), element);
                    addAttribute("optional", Boolean.toString(descriptor.optional()), element);
                } else {
                    element = document.createElement(visited.getClass().getSimpleName());
                }
                current.peek().appendChild(element);
                return true;
            }

            private void addAttribute(String name, String value, Node node) {
                Attr attr = document.createAttribute(name);
                attr.setValue(value);
                ((Element) node).setAttributeNode(attr);
            }
        });
        return document;
    } catch (Exception exception) {
        throw new IllegalArgumentException(exception);
    }
}