Examples with AnnotationMirror javax.lang.model.element.AnnotationMirror used on opensource projects

Example 36 with AnnotationMirror

use of javax.lang.model.element.AnnotationMirror in project j2objc by google.

the class ElementUtilTest method testGetAnnotationValue.

public void testGetAnnotationValue() throws IOException {
    CompilationUnit unit = translateType("Example", "@com.google.j2objc.annotations.ObjectiveCName(\"E\") class Example {}");
    AbstractTypeDeclaration decl = unit.getTypes().get(0);
    TypeElement element = decl.getTypeElement();
    AnnotationMirror annotation = ElementUtil.getAnnotation(element, ObjectiveCName.class);
    Object value = ElementUtil.getAnnotationValue(annotation, "value");
    assertEquals("E", value);
}

Example 37 with AnnotationMirror

use of javax.lang.model.element.AnnotationMirror in project error-prone by google.

the class RequiredAnnotationProcessor method validateElement.

private void validateElement(final Element element) {
    TypeMirror requiredAnnotationTypeMirror = processingEnv.getElementUtils().getTypeElement(RequiredAnnotation.class.getName()).asType();
    for (final AnnotationMirror annotation : processingEnv.getElementUtils().getAllAnnotationMirrors(element)) {
        AnnotationMirror requiredAnnotationMirror = getAnnotationMirror(annotation.getAnnotationType().asElement(), requiredAnnotationTypeMirror);
        if (requiredAnnotationMirror == null) {
            continue;
        }
        AnnotationValue value = getAnnotationValue(requiredAnnotationMirror, "value");
        if (value == null) {
            continue;
        }
        new SimpleAnnotationValueVisitor7<Void, Void>() {

            @Override
            public Void visitType(TypeMirror t, Void p) {
                if (getAnnotationMirror(element, t) == null) {
                    printError(element, annotation, "Annotation %s on %s also requires %s", annotation, element, t);
                }
                return null;
            }

            @Override
            public Void visitArray(List<? extends AnnotationValue> vals, Void p) {
                for (AnnotationValue val : vals) {
                    visit(val);
                }
                return null;
            }
        }.visit(value);
    }
    validateElements(element.getEnclosedElements());
}

Example 38 with AnnotationMirror

use of javax.lang.model.element.AnnotationMirror in project tiger by google.

the class TigerDaggerGeneratorProcessor method getMembersInjectorScope.

/**
   * Returns the {@link DeclaredType} of the scope class of the
   * {@link MembersInjector} specified.
   */
private DeclaredType getMembersInjectorScope(DeclaredType membersInjectorType) {
    ExecutableElement scopeElement = null;
    TypeElement membersInjectorTypeElement = elementUtils.getTypeElement(MembersInjector.class.getCanonicalName());
    for (Element element : membersInjectorTypeElement.getEnclosedElements()) {
        if (element.getSimpleName().contentEquals("scope")) {
            scopeElement = (ExecutableElement) element;
        }
    }
    Preconditions.checkNotNull(scopeElement);
    for (AnnotationMirror annotationMirror : membersInjectorType.asElement().getAnnotationMirrors()) {
        if (annotationMirror.getAnnotationType().asElement().equals(elementUtils.getTypeElement(MembersInjector.class.getCanonicalName()))) {
            return (DeclaredType) annotationMirror.getElementValues().get(scopeElement).getValue();
        }
    }
    throw new RuntimeException(String.format("Scope not found for MembersInjector: %s", membersInjectorType));
}

Example 39 with AnnotationMirror

use of javax.lang.model.element.AnnotationMirror in project tiger by google.

the class TigerDaggerGeneratorProcessor method getModulesInComponents.

private void getModulesInComponents(Collection<? extends Element> components, SetMultimap<ComponentInfo, TypeElement> scopeModules, Set<TypeElement> unscopedModules) {
    Set<TypeElement> modules = new HashSet<>();
    for (Element component : components) {
        AnnotationMirror componentAnnotationMirror = Utils.getAnnotationMirror(component, Component.class);
        for (AnnotationValue annotationValue : (List<AnnotationValue>) Utils.getAnnotationValue(componentAnnotationMirror, "modules").getValue()) {
            modules.add((TypeElement) ((DeclaredType) annotationValue.getValue()).asElement());
        }
    }
    modules = Utils.findAllModulesRecursively(modules);
    for (TypeElement module : modules) {
        TypeElement scopeType = Utils.getModuleScope((DeclaredType) module.asType());
        if (scopeType != null) {
            scopeModules.put(new ComponentInfo(scopeType), module);
        } else {
            unscopedModules.add(module);
        }
    }
}

Example 40 with AnnotationMirror

use of javax.lang.model.element.AnnotationMirror in project tiger by google.

the class TigerDaggerGeneratorProcessor method getScopeForComponent.

/**
   * Returns scope for the give dagger Component, null is unscoped. The result is either
   * explicitly specified or implicitly inherited from one of the ancestors.
   */
@Nullable
private TypeElement getScopeForComponent(TypeElement component) {
    DeclaredType scope = Utils.getScopeType(component);
    if (scope != null) {
        return (TypeElement) scope.asElement();
    }
    AnnotationMirror componentAnnotationMirror = Utils.getAnnotationMirror(component, Component.class);
    List<AnnotationValue> dependencies = (List<AnnotationValue>) Utils.getAnnotationValue(componentAnnotationMirror, "dependencies");
    if (dependencies == null) {
        return null;
    }
    Set<TypeElement> parentScopes = new HashSet<>();
    for (AnnotationValue dependency : dependencies) {
        DeclaredType dependencyClass = (DeclaredType) dependency.getValue();
        TypeElement parentScope = getScopeForComponent((TypeElement) dependencyClass.asElement());
        if (parentScope != null) {
            parentScopes.add(parentScope);
        }
    }
    if (parentScopes.isEmpty()) {
        return null;
    }
    if (parentScopes.size() > 1) {
        messager.printMessage(Kind.ERROR, String.format("Component %s depends on more than one scoped components. The scopes are: %s", component, parentScopes));
    }
    return Iterables.getOnlyElement(parentScopes);
}