Examples with MCElement com.predic8.membrane.annot.MCElement used on opensource projects

Example 1 with MCElement

use of com.predic8.membrane.annot.MCElement in project service-proxy by membrane.

the class SpringConfigurationXSDGeneratingAnnotationProcessor method process.

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    // * in the last round, "roundEnv.processingOver()" is true
    try {
        String status = "process() a=" + annotations.size() + " r=" + roundEnv.getRootElements().size() + " h=" + hashCode() + (roundEnv.processingOver() ? " processing-over" : " ");
        log(status);
        read();
        if (roundEnv.processingOver())
            write();
        if (annotations.size() > 0) {
            // a class with one of our annotation needs to be compiled
            status = "working with " + getCachedElementsAnnotatedWith(roundEnv, MCMain.class).size() + " and " + getCachedElementsAnnotatedWith(roundEnv, MCElement.class).size();
            log(status);
            Model m = new Model();
            Set<? extends Element> mcmains = getCachedElementsAnnotatedWith(roundEnv, MCMain.class);
            if (mcmains.isEmpty()) {
                processingEnv.getMessager().printMessage(Kind.WARNING, "@MCMain was nowhere found.");
                return true;
            }
            for (Element element : mcmains) {
                MainInfo main = new MainInfo();
                main.setElement((TypeElement) element);
                main.setAnnotation(element.getAnnotation(MCMain.class));
                m.getMains().add(main);
            }
            for (Element e : getCachedElementsAnnotatedWith(roundEnv, MCElement.class)) {
                ElementInfo ii = new ElementInfo();
                ii.setElement((TypeElement) e);
                ii.setAnnotation(e.getAnnotation(MCElement.class));
                MainInfo main = ii.getMain(m);
                main.getIis().add(ii);
                main.getElements().put(ii.getElement(), ii);
                if (main.getGlobals().containsKey(ii.getAnnotation().name()))
                    throw new ProcessingException("Duplicate global @MCElement name.", main.getGlobals().get(ii.getAnnotation().name()).getElement(), ii.getElement());
                if (main.getIds().containsKey(ii.getId()))
                    throw new ProcessingException("Duplicate element id \"" + ii.getId() + "\". Please assign one using @MCElement(id=\"...\").", e, main.getIds().get(ii.getId()).getElement());
                main.getIds().put(ii.getId(), ii);
                scan(m, main, ii);
                if (ii.getTci() != null && !ii.getAnnotation().mixed())
                    throw new ProcessingException("@MCTextContent requires @MCElement(..., mixed=true) on the class.", ii.getElement());
                if (ii.getTci() == null && ii.getAnnotation().mixed())
                    throw new ProcessingException("@MCElement(..., mixed=true) requires @MCTextContent on a property.", ii.getElement());
            }
            for (MainInfo main : m.getMains()) {
                for (Map.Entry<TypeElement, ChildElementDeclarationInfo> f : main.getChildElementDeclarations().entrySet()) {
                    ChildElementDeclarationInfo cedi = f.getValue();
                    ElementInfo ei = main.getElements().get(f.getKey());
                    if (ei != null)
                        cedi.getElementInfo().add(ei);
                    else {
                        for (Map.Entry<TypeElement, ElementInfo> e : main.getElements().entrySet()) if (processingEnv.getTypeUtils().isAssignable(e.getKey().asType(), f.getKey().asType()))
                            cedi.getElementInfo().add(e.getValue());
                    }
                    for (ElementInfo ei2 : cedi.getElementInfo()) ei2.addUsedBy(f.getValue());
                    if (cedi.getElementInfo().isEmpty() && cedi.isRaiseErrorWhenNoSpecimen()) {
                        processingEnv.getMessager().printMessage(Kind.ERROR, "@MCChildElement references " + f.getKey().getQualifiedName() + ", but there is no @MCElement among it and its subclasses.", f.getKey());
                        return true;
                    }
                }
            }
            if (mcmains.isEmpty()) {
                processingEnv.getMessager().printMessage(Kind.ERROR, "@MCMain but no @MCElement found.", mcmains.iterator().next());
                return true;
            }
            process(m);
        }
        return true;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (ProcessingException e1) {
        for (int i = 0; i < e1.getElements().length; i++) processingEnv.getMessager().printMessage(Kind.ERROR, i == 0 ? e1.getMessage() : "also here", e1.getElements()[i]);
        return true;
    }
}

Example 2 with MCElement

use of com.predic8.membrane.annot.MCElement in project service-proxy by membrane.

the class MCUtil method clone.

@SuppressWarnings("unchecked")
public static <T> T clone(T object, boolean deep) {
    try {
        if (object == null)
            throw new InvalidParameterException("'object' must not be null.");
        Class<? extends Object> clazz = object.getClass();
        MCElement e = clazz.getAnnotation(MCElement.class);
        if (e == null)
            throw new IllegalArgumentException("'object' must be @MCElement-annotated.");
        BeanWrapperImpl dst = new BeanWrapperImpl(clazz);
        BeanWrapperImpl src = new BeanWrapperImpl(object);
        for (Method m : clazz.getMethods()) {
            if (!m.getName().startsWith("set"))
                continue;
            String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
            MCAttribute a = m.getAnnotation(MCAttribute.class);
            if (a != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
            MCChildElement c = m.getAnnotation(MCChildElement.class);
            if (c != null) {
                if (deep) {
                    dst.setPropertyValue(propertyName, cloneInternal(src.getPropertyValue(propertyName), deep));
                } else {
                    dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
                }
            }
            MCOtherAttributes o = m.getAnnotation(MCOtherAttributes.class);
            if (o != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
            MCTextContent t = m.getAnnotation(MCTextContent.class);
            if (t != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
        }
        return (T) dst.getRootInstance();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 3 with MCElement

use of com.predic8.membrane.annot.MCElement in project service-proxy by membrane.

the class SpringConfigurationXSDGeneratingAnnotationProcessor method scan.

private void scan(Model m, MainInfo main, ElementInfo ii, TypeElement te) {
    TypeMirror superclass = te.getSuperclass();
    if (superclass instanceof DeclaredType)
        scan(m, main, ii, (TypeElement) ((DeclaredType) superclass).asElement());
    for (Element e2 : te.getEnclosedElements()) {
        MCAttribute a = e2.getAnnotation(MCAttribute.class);
        if (a != null) {
            AttributeInfo ai = new AttributeInfo();
            ai.setAnnotation(a);
            ai.setE((ExecutableElement) e2);
            ai.setRequired(isRequired(e2));
            ii.getAis().add(ai);
            ii.setHasIdField(ii.isHasIdField() || ai.getXMLName().equals("id"));
        }
        MCOtherAttributes d = e2.getAnnotation(MCOtherAttributes.class);
        if (d != null) {
            OtherAttributesInfo oai = new OtherAttributesInfo();
            oai.setOtherAttributesSetter((ExecutableElement) e2);
            ii.setOai(oai);
        }
        MCChildElement b = e2.getAnnotation(MCChildElement.class);
        if (b != null) {
            ChildElementInfo cei = new ChildElementInfo();
            cei.setEi(ii);
            cei.setAnnotation(b);
            cei.setE((ExecutableElement) e2);
            List<? extends VariableElement> parameters = cei.getE().getParameters();
            if (parameters.size() == 0)
                throw new ProcessingException("Setter must have exactly one parameter.", e2);
            TypeMirror setterArgType = parameters.get(0).asType();
            if (!(setterArgType instanceof DeclaredType))
                throw new ProcessingException("Setter argument must be of an @MCElement-annotated type.", parameters.get(0));
            cei.setTypeDeclaration((TypeElement) ((DeclaredType) setterArgType).asElement());
            cei.setPropertyName(AnnotUtils.dejavaify(e2.getSimpleName().toString().substring(3)));
            cei.setRequired(isRequired(e2));
            ii.getCeis().add(cei);
            // unwrap "java.util.List<?>" and "java.util.Collection<?>"
            if (cei.getTypeDeclaration().getQualifiedName().toString().startsWith("java.util.List") || cei.getTypeDeclaration().getQualifiedName().toString().startsWith("java.util.Collection")) {
                cei.setTypeDeclaration((TypeElement) ((DeclaredType) ((DeclaredType) setterArgType).getTypeArguments().get(0)).asElement());
                cei.setList(true);
            }
            ChildElementDeclarationInfo cedi;
            if (!main.getChildElementDeclarations().containsKey(cei.getTypeDeclaration())) {
                cedi = new ChildElementDeclarationInfo();
                cedi.setTarget(cei.getTypeDeclaration());
                cedi.setRaiseErrorWhenNoSpecimen(!cei.getAnnotation().allowForeign());
                main.getChildElementDeclarations().put(cei.getTypeDeclaration(), cedi);
            } else {
                cedi = main.getChildElementDeclarations().get(cei.getTypeDeclaration());
                cedi.setRaiseErrorWhenNoSpecimen(cedi.isRaiseErrorWhenNoSpecimen() || !cei.getAnnotation().allowForeign());
            }
            cedi.addUsedBy(cei);
        }
        MCTextContent c = e2.getAnnotation(MCTextContent.class);
        if (c != null) {
            TextContentInfo tci = new TextContentInfo();
            tci.setPropertyName(AnnotUtils.dejavaify(e2.getSimpleName().toString().substring(3)));
            ii.setTci(tci);
        }
    }
    HashSet<Integer> childOrders = new HashSet<Integer>();
    for (ChildElementInfo cei : ii.getCeis()) {
        if (!childOrders.add(cei.getAnnotation().order()))
            throw new ProcessingException("@MCChildElement(order=...) must be unique.", cei.getE());
    }
    Collections.sort(ii.getCeis());
}

Example 4 with MCElement

use of com.predic8.membrane.annot.MCElement in project service-proxy by membrane.

the class MCUtil method addXML.

private static void addXML(Object object, String id, XMLStreamWriter xew, SerializationContext sc) throws XMLStreamException {
    if (object == null)
        throw new InvalidParameterException("'object' must not be null.");
    Class<? extends Object> clazz = object.getClass();
    MCElement e = clazz.getAnnotation(MCElement.class);
    if (e == null)
        throw new IllegalArgumentException("'object' must be @MCElement-annotated.");
    BeanWrapperImpl src = new BeanWrapperImpl(object);
    xew.writeStartElement(e.name());
    if (id != null)
        xew.writeAttribute("id", id);
    HashSet<String> attributes = new HashSet<String>();
    for (Method m : clazz.getMethods()) {
        if (!m.getName().startsWith("set"))
            continue;
        String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
        MCAttribute a = m.getAnnotation(MCAttribute.class);
        if (a != null) {
            Object value = src.getPropertyValue(propertyName);
            String str;
            if (value == null)
                continue;
            else if (value instanceof String)
                str = (String) value;
            else if (value instanceof Boolean)
                str = ((Boolean) value).toString();
            else if (value instanceof Integer)
                str = ((Integer) value).toString();
            else if (value instanceof Long)
                str = ((Long) value).toString();
            else if (value instanceof Enum<?>)
                str = value.toString();
            else {
                MCElement el = value.getClass().getAnnotation(MCElement.class);
                if (el != null) {
                    str = defineBean(sc, value, null, true);
                } else {
                    str = "?";
                    sc.incomplete = true;
                }
            }
            if (a.attributeName().length() > 0)
                propertyName = a.attributeName();
            attributes.add(propertyName);
            xew.writeAttribute(propertyName, str);
        }
    }
    for (Method m : clazz.getMethods()) {
        if (!m.getName().startsWith("set"))
            continue;
        String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
        MCOtherAttributes o = m.getAnnotation(MCOtherAttributes.class);
        if (o != null) {
            Object value = src.getPropertyValue(propertyName);
            if (value instanceof Map<?, ?>) {
                Map<?, ?> map = (Map<?, ?>) value;
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    Object key = entry.getKey();
                    Object val = entry.getValue();
                    if (!(key instanceof String) || !(val instanceof String)) {
                        sc.incomplete = true;
                        key = "incompleteAttributes";
                        val = "?";
                    }
                    if (attributes.contains(key))
                        continue;
                    attributes.add((String) key);
                    xew.writeAttribute((String) key, (String) val);
                }
            } else {
                xew.writeAttribute("incompleteAttributes", "?");
                sc.incomplete = true;
            }
        }
    }
    List<Method> childElements = new ArrayList<Method>();
    for (Method m : clazz.getMethods()) {
        if (!m.getName().startsWith("set"))
            continue;
        String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
        MCChildElement c = m.getAnnotation(MCChildElement.class);
        if (c != null) {
            childElements.add(m);
        }
        MCTextContent t = m.getAnnotation(MCTextContent.class);
        if (t != null) {
            Object value = src.getPropertyValue(propertyName);
            if (value == null) {
                continue;
            } else if (value instanceof String) {
                xew.writeCharacters((String) value);
            } else {
                xew.writeCharacters("?");
                sc.incomplete = true;
            }
        }
    }
    Collections.sort(childElements, new Comparator<Method>() {

        @Override
        public int compare(Method o1, Method o2) {
            MCChildElement c1 = o1.getAnnotation(MCChildElement.class);
            MCChildElement c2 = o2.getAnnotation(MCChildElement.class);
            return c1.order() - c2.order();
        }
    });
    for (Method m : childElements) {
        String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
        Object value = src.getPropertyValue(propertyName);
        if (value != null) {
            if (value instanceof Collection<?>) {
                for (Object item : (Collection<?>) value) addXML(item, null, xew, sc);
            } else {
                addXML(value, null, xew, sc);
            }
        }
    }
    xew.writeEndElement();
}