Examples with DeclaredType javax.lang.model.type.DeclaredType used on opensource projects

Example 41 with DeclaredType

use of javax.lang.model.type.DeclaredType in project j2objc by google.

the class CastResolver method endVisit.

/**
   * Adds a cast check to compareTo methods. This helps Comparable types behave
   * well in sorted collections which rely on Java's runtime type checking.
   */
@Override
public void endVisit(MethodDeclaration node) {
    ExecutableElement element = node.getExecutableElement();
    if (!ElementUtil.getName(element).equals("compareTo") || node.getBody() == null) {
        return;
    }
    DeclaredType comparableType = typeUtil.findSupertype(ElementUtil.getDeclaringClass(element).asType(), "java.lang.Comparable");
    if (comparableType == null) {
        return;
    }
    List<? extends TypeMirror> typeArguments = comparableType.getTypeArguments();
    List<? extends VariableElement> parameters = element.getParameters();
    if (typeArguments.size() != 1 || parameters.size() != 1 || !typeArguments.get(0).equals(parameters.get(0).asType())) {
        return;
    }
    VariableElement param = node.getParameter(0).getVariableElement();
    FunctionInvocation castCheck = createCastCheck(typeArguments.get(0), new SimpleName(param));
    if (castCheck != null) {
        node.getBody().addStatement(0, new ExpressionStatement(castCheck));
    }
}

Example 42 with DeclaredType

use of javax.lang.model.type.DeclaredType in project querydsl by querydsl.

the class AbstractQuerydslProcessor method handleEmbeddedType.

private void handleEmbeddedType(Element element, Set<TypeElement> elements) {
    TypeMirror type = element.asType();
    if (element.getKind() == ElementKind.METHOD) {
        type = ((ExecutableElement) element).getReturnType();
    }
    String typeName = type.toString();
    if (typeName.startsWith(Collection.class.getName()) || typeName.startsWith(List.class.getName()) || typeName.startsWith(Set.class.getName())) {
        type = ((DeclaredType) type).getTypeArguments().get(0);
    } else if (typeName.startsWith(Map.class.getName())) {
        type = ((DeclaredType) type).getTypeArguments().get(1);
    }
    TypeElement typeElement = typeExtractor.visit(type);
    if (typeElement != null && !TypeUtils.hasAnnotationOfType(typeElement, conf.getEntityAnnotations())) {
        if (!typeElement.getQualifiedName().toString().startsWith("java.")) {
            elements.add(typeElement);
        }
    }
}

Example 43 with DeclaredType

use of javax.lang.model.type.DeclaredType in project querydsl by querydsl.

the class TypeUtils method getAnnotationValuesAsElements.

@SuppressWarnings("unchecked")
public static Set<TypeElement> getAnnotationValuesAsElements(AnnotationMirror mirror, String method) {
    Set<TypeElement> elements = new HashSet<TypeElement>();
    for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> entry : mirror.getElementValues().entrySet()) {
        if (entry.getKey().getSimpleName().toString().equals(method)) {
            List<AnnotationValue> values = ((List) entry.getValue().getValue());
            for (AnnotationValue value : values) {
                DeclaredType type = (DeclaredType) value.getValue();
                elements.add((TypeElement) type.asElement());
            }
        }
    }
    return elements;
}

Example 44 with DeclaredType

use of javax.lang.model.type.DeclaredType in project querydsl by querydsl.

the class JPAConfiguration method getRealElementType.

private TypeMirror getRealElementType(Element element) {
    AnnotationMirror mirror = TypeUtils.getAnnotationMirrorOfType(element, ManyToOne.class);
    if (mirror == null) {
        mirror = TypeUtils.getAnnotationMirrorOfType(element, OneToOne.class);
    }
    if (mirror != null) {
        return TypeUtils.getAnnotationValueAsTypeMirror(mirror, "targetEntity");
    }
    mirror = TypeUtils.getAnnotationMirrorOfType(element, OneToMany.class);
    if (mirror == null) {
        mirror = TypeUtils.getAnnotationMirrorOfType(element, ManyToMany.class);
    }
    if (mirror != null) {
        TypeMirror typeArg = TypeUtils.getAnnotationValueAsTypeMirror(mirror, "targetEntity");
        TypeMirror erasure = types.erasure(element.asType());
        TypeElement typeElement = (TypeElement) types.asElement(erasure);
        if (typeElement != null && typeArg != null) {
            if (typeElement.getTypeParameters().size() == 1) {
                return types.getDeclaredType(typeElement, typeArg);
            } else if (typeElement.getTypeParameters().size() == 2) {
                if (element.asType() instanceof DeclaredType) {
                    TypeMirror first = ((DeclaredType) element.asType()).getTypeArguments().get(0);
                    return types.getDeclaredType(typeElement, first, typeArg);
                }
            }
        }
    }
    return null;
}

Example 45 with DeclaredType

use of javax.lang.model.type.DeclaredType in project roboguice by roboguice.

the class GuiceAnnotationProcessor method addMethodOrConstructorToAnnotationDatabase.

private void addMethodOrConstructorToAnnotationDatabase(String annotationClassName, Element injectionPoint) {
    String injectionPointName = injectionPoint.getSimpleName().toString();
    for (VariableElement variable : ((ExecutableElement) injectionPoint).getParameters()) {
        String parameterTypeName = getTypeName((TypeElement) ((DeclaredType) variable.asType()).asElement());
        bindableClasses.add(parameterTypeName);
        injectionPointName += ":" + parameterTypeName;
    }
    TypeElement typeElementRequiringScanning = (TypeElement) injectionPoint.getEnclosingElement();
    String typeElementName = getTypeName(typeElementRequiringScanning);
    //System.out.printf("Type: %s, injection: %s \n",typeElementName, injectionPointName);
    if (injectionPointName.startsWith("<init>")) {
        addToInjectedConstructors(annotationClassName, typeElementName, injectionPointName);
    } else {
        addToInjectedMethods(annotationClassName, typeElementName, injectionPointName);
    }
}