Examples with VisitorContext io.micronaut.inject.visitor.VisitorContext used on opensource projects

Example 6 with VisitorContext

use of io.micronaut.inject.visitor.VisitorContext in project micronaut-core by micronaut-projects.

the class AbstractBeanDefinitionBuilder method build.

/**
 * Build the bean definition writer.
 * @return The writer, possibly null if it wasn't possible to build it
 */
@Nullable
public BeanDefinitionWriter build() {
    if (exposedTypes != null) {
        final AnnotationClassValue[] annotationClassValues = Arrays.stream(exposedTypes).map(ce -> new AnnotationClassValue<>(ce.getName())).toArray(AnnotationClassValue[]::new);
        annotate(Bean.class, (builder) -> builder.member("typed", annotationClassValues));
    }
    final BeanDefinitionWriter beanDefinitionWriter = createBeanDefinitionWriter();
    if (typeArguments != null) {
        beanDefinitionWriter.visitTypeArguments(this.typeArguments);
    }
    if (constructorElement == null) {
        constructorElement = initConstructor(beanType);
    }
    if (constructorElement == null) {
        visitorContext.fail("Cannot create associated bean with no accessible primary constructor. Consider supply the constructor with createWith(..)", originatingElement);
        return null;
    } else {
        beanDefinitionWriter.visitBeanDefinitionConstructor(constructorElement, !constructorElement.isPublic(), visitorContext);
    }
    Map<ClassElement, List<MemberElement>> sortedInjections = new LinkedHashMap<>();
    List<MemberElement> allInjected = new ArrayList<>();
    allInjected.addAll(injectedFields);
    allInjected.addAll(injectedMethods);
    allInjected.sort(SORTER);
    for (MemberElement memberElement : allInjected) {
        final List<MemberElement> list = sortedInjections.computeIfAbsent(memberElement.getDeclaringType(), classElement -> new ArrayList<>());
        list.add(memberElement);
    }
    for (List<MemberElement> members : sortedInjections.values()) {
        members.sort((o1, o2) -> {
            if (o1 instanceof FieldElement && o2 instanceof MethodElement) {
                return 1;
            } else if (o1 instanceof MethodElement && o1 instanceof FieldElement) {
                return -1;
            }
            return 0;
        });
    }
    for (List<MemberElement> list : sortedInjections.values()) {
        for (MemberElement memberElement : list) {
            if (memberElement instanceof FieldElement) {
                InternalBeanElementField ibf = (InternalBeanElementField) memberElement;
                ibf.<InternalBeanElementField>with((element) -> visitField(beanDefinitionWriter, element, element));
            } else {
                InternalBeanElementMethod ibm = (InternalBeanElementMethod) memberElement;
                ibm.<InternalBeanElementMethod>with((element) -> beanDefinitionWriter.visitMethodInjectionPoint(ibm.getDeclaringType(), ibm, ibm.isRequiresReflection(), visitorContext));
            }
        }
    }
    for (BeanMethodElement executableMethod : executableMethods) {
        beanDefinitionWriter.visitExecutableMethod(beanType, executableMethod, visitorContext);
    }
    for (BeanMethodElement postConstructMethod : postConstructMethods) {
        if (postConstructMethod.getDeclaringType().equals(beanType)) {
            beanDefinitionWriter.visitPostConstructMethod(beanType, postConstructMethod, ((InternalBeanElementMethod) postConstructMethod).isRequiresReflection(), visitorContext);
        }
    }
    for (BeanMethodElement preDestroyMethod : preDestroyMethods) {
        if (preDestroyMethod.getDeclaringType().equals(beanType)) {
            beanDefinitionWriter.visitPreDestroyMethod(beanType, preDestroyMethod, ((InternalBeanElementMethod) preDestroyMethod).isRequiresReflection(), visitorContext);
        }
    }
    beanDefinitionWriter.visitBeanDefinitionEnd();
    return beanDefinitionWriter;
}