Java 类javax.lang.model.util.Types 实例源码

private void createOrUpdateFieldHolder(Element element, Elements elements, Types types, JsonObjectHolder objectHolder) {
    JsonIgnore ignoreAnnotation = element.getAnnotation(JsonIgnore.class);
    boolean shouldParse = ignoreAnnotation == null || ignoreAnnotation.ignorePolicy() == IgnorePolicy.SERIALIZE_ONLY;
    boolean shouldSerialize = ignoreAnnotation == null || ignoreAnnotation.ignorePolicy() == IgnorePolicy.PARSE_ONLY;

    if (shouldParse || shouldSerialize) {
        JsonFieldHolder fieldHolder = objectHolder.fieldMap.get(element.getSimpleName().toString());
        if (fieldHolder == null) {
            fieldHolder = new JsonFieldHolder();
            objectHolder.fieldMap.put(element.getSimpleName().toString(), fieldHolder);
        }

        String error = fieldHolder.fill(element, elements, types, null, null, objectHolder, shouldParse, shouldSerialize);
        if (!TextUtils.isEmpty(error)) {
            error(element, error);
        }
    }
}

private boolean isOfKindAndType(TypeMirror type, Element e, EnumSet<ElementKind> kinds, TypeMirror base, Scope scope, Trees trees, Types types) {
    if (type.getKind() != TypeKind.ERROR && kinds.contains(e.getKind())) {
        if (base == null)
            return true;
        if (types.isSubtype(type, base))
            return true;
    }
    if ((e.getKind().isClass() || e.getKind().isInterface()) && 
        (kinds.contains(ANNOTATION_TYPE) || kinds.contains(CLASS) || kinds.contains(ENUM) || kinds.contains(INTERFACE))) {
        DeclaredType dt = (DeclaredType)e.asType();
        for (Element ee : e.getEnclosedElements())
            if (trees.isAccessible(scope, ee, dt) && isOfKindAndType(ee.asType(), ee, kinds, base, scope, trees, types))
                return true;
    }
    return false;
}

/**
 * Adds a statement creating a new MarkerAnnotation instance to builder.
 * Returns the name of the instance.
 * @param builder The builder to add to.
 * @param annotation The service annotation to gather info from.
 * @return The name of the new instance.
 */
public static String addMarkerAnnotationInstance(MethodSpec.Builder builder,
                                                 UserMarkerAnnotation annotation,
                                                 Types types,
                                                 Elements elements) {

    String siName =
            ((TypeElement)types.asElement(annotation.getServiceInterfaceType())).getQualifiedName().toString();
    builder.addComment("The following values were gathered from the original @Service annotation parameters,");
    builder.addComment("and included here for this specialized service processor.");
    builder.addStatement("$T marker = new $T($S, $S, $S, $S)",
            MARKER_ANNOTATION_CLASS_NAME,
            MARKER_ANNOTATION_CLASS_NAME,
            siName,
            annotation.getServiceInterfaceName(),
            annotation.getIndividualNameKey(),
            annotation.getOutputPackage(elements));

    return "marker";
}

private static KindOfType detectKind(CompilationInfo info, TypeMirror tm) {
    if (tm.getKind().isPrimitive()) {
        return KindOfType.valueOf(tm.getKind().name());
    }

    if (tm.getKind() == TypeKind.ARRAY) {
        return ((ArrayType) tm).getComponentType().getKind().isPrimitive() ? KindOfType.ARRAY_PRIMITIVE : KindOfType.ARRAY;
    }

    if (tm.getKind() == TypeKind.DECLARED) {
        Types t = info.getTypes();
        TypeElement en = info.getElements().getTypeElement("java.lang.Enum");

        if (en != null) {
            if (t.isSubtype(tm, t.erasure(en.asType()))) {
                return KindOfType.ENUM;
            }
        }

        if (((DeclaredType)tm).asElement().getKind().isClass() && ((TypeElement) ((DeclaredType) tm).asElement()).getQualifiedName().contentEquals("java.lang.String")) {
            return KindOfType.STRING;
        }
    }

    return KindOfType.OTHER;
}

public void testAddImport14() throws IOException {
    testFile = getFile(getSourceDir(), getSourcePckg() + "ImportsTest3.java");
    JavaSource src = getJavaSource(testFile);
    Task<WorkingCopy> task = new Task<WorkingCopy>() {

        public void run(WorkingCopy workingCopy) throws IOException {
            workingCopy.toPhase(Phase.RESOLVED);
            CompilationUnitTree cut = workingCopy.getCompilationUnit();
            TreeMaker make = workingCopy.getTreeMaker();
            ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
            MethodTree node = (MethodTree) clazz.getMembers().get(0);
            BlockTree body = node.getBody();
            List<StatementTree> stats = new ArrayList<StatementTree>();
            for (StatementTree st : body.getStatements()) {
                stats.add(st);
            }
            TypeElement list = workingCopy.getElements().getTypeElement("java.util.Map.Entry");
            Types types = workingCopy.getTypes();
            TypeMirror tm = types.getArrayType(types.erasure(list.asType()));
            stats.add(make.Variable(make.Modifiers(Collections.<Modifier>emptySet()), "entry", make.Type(tm), null));
            workingCopy.rewrite(body, make.Block(stats, false));
        }
    };
    src.runModificationTask(task).commit();
    assertFiles("testAddImport14.pass");
}

public void testAddImportOrder1() throws IOException {
    testFile = getFile(getSourceDir(), getSourcePckg() + "ImportsTest7.java");
    JavaSource src = getJavaSource(testFile);
    Task<WorkingCopy> task = new Task<WorkingCopy>() {

        public void run(WorkingCopy workingCopy) throws IOException {
            workingCopy.toPhase(Phase.RESOLVED);
            CompilationUnitTree cut = workingCopy.getCompilationUnit();
            TreeMaker make = workingCopy.getTreeMaker();
            ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
            MethodTree node = (MethodTree) clazz.getMembers().get(0);
            BlockTree body = node.getBody();
            List<StatementTree> stats = new ArrayList<StatementTree>();
            for (StatementTree st : body.getStatements()) {
                stats.add(st);
            }
            TypeElement list = workingCopy.getElements().getTypeElement("java.util.LinkedList");
            Types types = workingCopy.getTypes();
            TypeMirror tm = types.getArrayType(types.erasure(list.asType()));
            stats.add(make.Variable(make.Modifiers(Collections.<Modifier>emptySet()), "s", make.Type(tm), null));
            workingCopy.rewrite(body, make.Block(stats, false));
        }
    };
    src.runModificationTask(task).commit();
    assertFiles("testAddImportOrder1.pass");
}

private boolean isOfKindAndType(TypeMirror type, Element e, EnumSet<ElementKind> kinds, TypeMirror base, Scope scope, Trees trees, Types types) {
    if (type.getKind() != TypeKind.ERROR && kinds.contains(e.getKind())) {
        if (base == null) {
            return true;
        }
        if (types.isSubtype(type, base)) {
            return true;
        }
    }
    if ((e.getKind().isClass() || e.getKind().isInterface())
            && (kinds.contains(ANNOTATION_TYPE) || kinds.contains(CLASS) || kinds.contains(ENUM) || kinds.contains(INTERFACE))) {
        DeclaredType dt = (DeclaredType) e.asType();
        for (Element ee : e.getEnclosedElements()) {
            if (trees.isAccessible(scope, ee, dt) && isOfKindAndType(ee.asType(), ee, kinds, base, scope, trees, types)) {
                return true;
            }
        }
    }
    return false;
}

public void testGetFirstTypeArgument() throws Exception {
    ClasspathInfo cpi = ClasspathInfo.create(srcFO);
    final AnnotationModelHelper helper = AnnotationModelHelper.create(cpi);
    helper.runJavaSourceTask(new Runnable() {
        public void run() {
            Elements elements = helper.getCompilationController().getElements();
            Types types = helper.getCompilationController().getTypes();
            TypeElement typeElement = elements.getTypeElement("java.util.Collection");
            // Collection<E>
            assertNull(EntityMappingsUtilities.getFirstTypeArgument(typeElement.asType()));
            // Collection
            assertNull(EntityMappingsUtilities.getFirstTypeArgument(types.erasure(typeElement.asType())));
            // Collection<String>
            TypeMirror stringType = elements.getTypeElement("java.lang.String").asType();
            TypeElement argTypeElement = EntityMappingsUtilities.getFirstTypeArgument(types.getDeclaredType(typeElement, stringType));
            assertTrue(argTypeElement.getQualifiedName().contentEquals("java.lang.String"));
        }
    });
}

private void checkForUsagesOutsideOfType(final Element target, TreePath currentPath, TreePathHandle elementBeingMoved) {
    final Types types = workingCopy.getTypes();
    TypeMirror targetType = target.asType();
    TreePath enclosingPath = JavaRefactoringUtils.findEnclosingClass(workingCopy, currentPath, true, true, true, true, false);
    Element enclosingEl = null;
    if(enclosingPath != null) {
        enclosingEl = workingCopy.getTrees().getElement(enclosingPath);
    }
    if(enclosingEl != null) {
        TypeMirror enclosingType = enclosingEl.asType();
        if(!(enclosedBy(targetType, enclosingType) || enclosedBy(enclosingType, targetType)) && !types.isSameType(enclosingType, targetType)) {
            usageOutsideOfType.put(elementBeingMoved, Boolean.TRUE);
        }
    } else {
        usageOutsideOfType.put(elementBeingMoved, Boolean.TRUE);
    }
}

private ExecutableElement findExecutableMember(TypeElement clazz, String methodName, List<TypeMirror> paramTypes, Types types) {
    List<ExecutableElement> members = methodName.contentEquals(clazz.getSimpleName())
            ? ElementFilter.constructorsIn(clazz.getEnclosedElements())
            : ElementFilter.methodsIn(clazz.getEnclosedElements());
    outer: for (ExecutableElement ee : members) {
        if (ee.getKind() == ElementKind.CONSTRUCTOR || methodName.contentEquals(ee.getSimpleName())) {
            List<? extends TypeMirror> memberParamTypes = ((ExecutableType) ee.asType()).getParameterTypes();
            if (memberParamTypes.size() == paramTypes.size()) {
                Iterator<TypeMirror> it = paramTypes.iterator();
                for (TypeMirror memberParamType : memberParamTypes) {
                    TypeMirror type = it.next();
                    if (types.isSameType(type, memberParamType)) {
                        continue outer;
                    }
                }
                return ee;
            }
        }
    }
    return null;
}

@Override
public Tree visitTypeCast(TypeCastTree castTree, Element elementToMatch) {
    TreePath path = getCurrentPath();
    Types types = workingCopy.getTypes();
    TypeMirror castTypeErasure = types.erasure(workingCopy.getTrees().getTypeMirror(path));
    TypeMirror elToMatchErasure = types.erasure(subTypeElement.asType());
    path = path.getParentPath();
    Element element = workingCopy.getTrees().getElement(path);
    if (element instanceof VariableElement && types.isSameType(castTypeErasure, elToMatchErasure)) {
        VariableElement varElement = (VariableElement)element;
        TypeMirror varTypeErasure = types.erasure(varElement.asType());
        if (types.isSameType(varTypeErasure, elToMatchErasure) && isReplaceCandidate(varElement)) {
            TypeCastTree newTree = make.TypeCast(
                make.Identifier(superTypeElement), castTree.getExpression());
            rewrite(castTree, newTree);
        }
    }
    return super.visitTypeCast(castTree, elementToMatch);
}

public static boolean processGlobalSetting(Types mTypes, List<? extends AnnotationMirror> annoMirrors, ProcessorPrinter pp) {
    for (AnnotationMirror am : annoMirrors) {
        //if not my want. ignore
        if (!isValidAnnotation(am, pp)) {
            continue;
        }
        Map<? extends ExecutableElement, ? extends AnnotationValue> methodMap = am.getElementValues();
        for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> en : methodMap.entrySet()) {
            ExecutableElement key = en.getKey();//the method of annotation
            switch (key.getSimpleName().toString()) {
                case KEY_GSON_CONFIG: {
                    Object value = en.getValue().getValue(); //@GsonConfig
                    AnnotationMirror am2 = (AnnotationMirror) value;
                    handleGsonConfig(am2, pp);
                }

                default:
                    //next to do
                    break;
            }
        }
    }
    return true;
}

private static boolean isInTypes(Types types, TypeMirror tm, List<TypeMirror>[] sTypes, int from) {
    if (from >= sTypes.length) {
        return true;
    }
    for (TypeMirror testTM : sTypes[from]) {
        if (types.isSameType(tm, testTM)) {
            return isInTypes(types, tm, sTypes, from + 1);
        }
    }
    return false;
}

private void addEffectivelyFinalAutoCloseables(final Env env) throws IOException {
    final CompilationController controller = env.getController();
    final Elements elements = controller.getElements();
    final TypeElement te = elements.getTypeElement("java.lang.AutoCloseable"); //NOI18N
    if (te != null) {
        final Types types = controller.getTypes();
        final ElementUtilities eu = controller.getElementUtilities();
        final Scope scope = env.getScope();
        final Set<? extends TypeMirror> smartTypes = options.contains(Options.ALL_COMPLETION) ? null : getSmartTypes(env);
        final TypeElement enclClass = scope.getEnclosingClass();
        for (Element e : getLocalMembersAndVars(env)) {
            switch (e.getKind()) {
                case EXCEPTION_PARAMETER:
                case LOCAL_VARIABLE:
                case RESOURCE_VARIABLE:
                case PARAMETER:
                    if (types.isSubtype(e.asType(), te.asType()) && eu.isEffectivelyFinal((VariableElement) e)) {
                        results.add(itemFactory.createVariableItem(env.getController(), (VariableElement) e, e.asType(), anchorOffset, null, env.getScope().getEnclosingClass() != e.getEnclosingElement(), elements.isDeprecated(e), isOfSmartType(env, e.asType(), smartTypes), env.assignToVarPos()));
                    }
                    break;
                case FIELD:
                    if (types.isSubtype(e.asType(), te.asType())) {
                        String name = e.getSimpleName().toString();
                        if (THIS_KEYWORD.equals(name) || SUPER_KEYWORD.equals(name)) {
                            results.add(itemFactory.createKeywordItem(name, null, anchorOffset, isOfSmartType(env, e.asType(), smartTypes)));
                        } else {
                            TypeMirror tm = asMemberOf(e, enclClass != null ? enclClass.asType() : null, types);
                            results.add(itemFactory.createVariableItem(env.getController(), (VariableElement) e, tm, anchorOffset, null, env.getScope().getEnclosingClass() != e.getEnclosingElement(), elements.isDeprecated(e), isOfSmartType(env, tm, smartTypes), env.assignToVarPos()));
                        }
                    }
                    break;
            }
        }
    }
}

public static TargetTypeKind getTargetTypeKind(Elements elements, Types types, TypeElement enclosingElement) {
    if (isInActivity(elements, types, enclosingElement)) {
        return TargetTypeKind.ACTIVITY;
    }
    if (isInFragment(elements, types, enclosingElement)) {
        return TargetTypeKind.FRAGMENT;
    }

    if (isInProvider(elements, types, enclosingElement)) {
        return TargetTypeKind.PROVIDER;
    }

    return TargetTypeKind.UNKNOWN;
}

private Set<MethodSpec> getMethods(Types typeUtils) {
    Set<MethodSpec> methods = new HashSet<>();

    MethodSpec constructor = MethodSpec.constructorBuilder()
            .addModifiers(Modifier.PUBLIC)
            .addParameter(classTypeName, MEMBER_FIELD_NAME)
            .addStatement("this.$N = $N", MEMBER_FIELD_NAME, MEMBER_FIELD_NAME)
            .build();

    methods.add(constructor);

    Set<Element> allElements = new HashSet<>();
    allElements.addAll(element.getEnclosedElements());
    for (TypeMirror typeMirror : element.getInterfaces()) {
        allElements.addAll(typeUtils.asElement(typeMirror).getEnclosedElements());
    }

    for (Element e : allElements) {
        if (!(e instanceof ExecutableElement)) {
            continue;
        }
        ExecutableElement method = (ExecutableElement) e;
        String methodName = method.getSimpleName().toString();
        if ("<init>".equals(methodName)) { // skip constructors
            continue;
        }
        Set<Modifier> modifiers = new HashSet<>(method.getModifiers());
        if (modifiers.contains(Modifier.PRIVATE)
                || modifiers.contains(Modifier.STATIC)
                || modifiers.contains(Modifier.FINAL)) {
            continue;
        }
        modifiers.remove(Modifier.ABSTRACT);
        modifiers.add(Modifier.SYNCHRONIZED);

        MethodSpec.Builder spec = MethodSpec.methodBuilder(methodName)
                .addModifiers(modifiers);

        List<? extends TypeMirror> thrownTypes = method.getThrownTypes();
        for (TypeMirror throwable : thrownTypes) {
            spec = spec.addException(TypeName.get(throwable));
        }

        String arguments = "";
        List<? extends VariableElement> parameters = method.getParameters();
        for (VariableElement parameter : parameters) {
            arguments += parameter.getSimpleName().toString();
            if (parameters.indexOf(parameter) != parameters.size() - 1) {
                arguments += ", ";
            }
            spec.addParameter(ParameterSpec.get(parameter));
        }

        if (method.getReturnType() instanceof NoType) {
            spec = spec.addStatement("$N.$N($L)", MEMBER_FIELD_NAME, methodName, arguments);
        } else {
            spec = spec.addStatement("return $N.$N($L)", MEMBER_FIELD_NAME, methodName, arguments)
                    .returns(TypeName.get(method.getReturnType()));
        }

        methods.add(spec.build());
    }
    return methods;
}

@Nonnull
static List<ExecutableElement> getMethods( @Nonnull final TypeElement element,
                                           @Nonnull final Types typeUtils )
{
  final Map<String, ExecutableElement> methodMap = new LinkedHashMap<>();
  enumerateMethods( element, typeUtils, element, methodMap );
  return new ArrayList<>( methodMap.values() );
}

@Override
@NonNull
public Collection<? extends String> getFieldNames(
        @NonNull final String clz,
        final boolean rt,
        @NullAllowed final String type) throws QueryException {
    final TypeElement te = findClass(clz);
    if (te == null) {
        return Collections.<String>emptyList();
    }
    final Types types = control.getTypes();
    TypeMirror tm = null;
    if (type != null) {
        final List<? extends TypeElement> topLevels = control.getTopLevelElements();
        tm = topLevels.isEmpty() ?
            null :
            control.getTreeUtilities().parseType(type, topLevels.get(0));
        if (tm == null) {
            return Collections.<String>emptyList();
        } else if (rt) {
            tm = types.erasure(tm);
        }
    }
    final Collection<String> result = new ArrayList<String>();
    for (VariableElement ve : ElementFilter.fieldsIn(te.getEnclosedElements())) {
        if (isSameType(types,tm,ve.asType(),rt)) {
            result.add(ve.getSimpleName().toString());
        }
    }
    return Collections.unmodifiableCollection(result);
}

TypeMirror asMemberOf(Element element, TypeMirror type, Types types) {
    TypeMirror ret = element.asType();
    TypeMirror enclType = element.getEnclosingElement().asType();
    if (enclType.getKind() == TypeKind.DECLARED) {
        enclType = types.erasure(enclType);
    }
    while (type != null && type.getKind() == TypeKind.DECLARED) {
        if ((enclType.getKind() != TypeKind.DECLARED || ((DeclaredType) enclType).asElement().getSimpleName().length() > 0) && types.isSubtype(type, enclType)) {
            ret = types.asMemberOf((DeclaredType) type, element);
            break;
        }
        type = ((DeclaredType) type).getEnclosingType();
    }
    return ret;
}

public void testGetTypeName() throws Exception {
    TestUtilities.copyStringToFileObject(testFO,
            "package foo;" +
            "public class TestClass {" +
            "}");
    runUserActionTask(testFO, new Task<CompilationController>() {
        public void run(CompilationController controller) throws IOException {
            controller.toPhase(JavaSource.Phase.ELEMENTS_RESOLVED);
            Elements elements = controller.getElements();
            Types types = controller.getTypes();

            String typeName = String.class.getName();
            String resolvedTypeName = MethodModelSupport.getTypeName(elements.getTypeElement(typeName).asType());
            assertEquals(typeName, resolvedTypeName);

            typeName = InputStream.class.getName();
            resolvedTypeName = MethodModelSupport.getTypeName(elements.getTypeElement(typeName).asType());
            assertEquals(typeName, resolvedTypeName);

            resolvedTypeName = MethodModelSupport.getTypeName(types.getPrimitiveType(TypeKind.INT));
            assertEquals("int", resolvedTypeName);

            typeName = String.class.getName();
            resolvedTypeName = MethodModelSupport.getTypeName(types.getArrayType(elements.getTypeElement(typeName).asType()));
            assertEquals("java.lang.String[]", resolvedTypeName);

            PrimitiveType primitiveType = types.getPrimitiveType(TypeKind.BYTE);
            ArrayType arrayType = types.getArrayType(primitiveType);
            resolvedTypeName = MethodModelSupport.getTypeName(arrayType);
            assertEquals("byte[]", resolvedTypeName);
        }
    });
}

public ProcessorElement(Element element, Elements elementUtils, Types typeUtils,
                        Messager messager) {
    this.element = element;
    this.elementUtils = elementUtils;
    this.typeUtils = typeUtils;
    this.messager = messager;
}

public TypeMirror erasure(TypeMirror t) {
    Types tu = env.getTypeUtils();
    t = tu.erasure(t);
    if (t.getKind().equals(TypeKind.DECLARED)) {
        DeclaredType dt = (DeclaredType)t;
        if (!dt.getTypeArguments().isEmpty())
            return tu.getDeclaredType((TypeElement) dt.asElement());
    }
    return t;
}

/**
 * Checks that the given annotation is of type
 * <code>{@value #ANN_SUITE}.{@value #ANN_SUITE_MEMBERS}</code>
 * and contains the given list of classes as (the only) argument,
 * in the same order.
 * 
 * @param  annMirror  annotation to be checked
 * @param  suiteMembers  list of fully qualified class names denoting
 *                       content of the test suite
 * @return  {@code true} if the annotation meets the described criteria,
 *          {@code false} otherwise
 */
private boolean checkSuiteMembersAnnotation(AnnotationMirror annMirror,
                                            List<String> suiteMembers,
                                            WorkingCopy workingCopy) {
    Map<? extends ExecutableElement,? extends AnnotationValue> annParams
            = annMirror.getElementValues();

    if (annParams.size() != 1) {
        return false;
    }

    AnnotationValue annValue = annParams.values().iterator().next();
    Object value = annValue.getValue();
    if (value instanceof java.util.List) {
        List<? extends AnnotationValue> items
                = (List<? extends AnnotationValue>) value;

        if (items.size() != suiteMembers.size()) {
            return false;
        }

        Types types = workingCopy.getTypes();
        Iterator<String> suiteMembersIt = suiteMembers.iterator();
        for (AnnotationValue item : items) {
            Name suiteMemberName = getAnnotationValueClassName(item, types);
            if (suiteMemberName == null) {
                return false;
            }
            if (!suiteMemberName.contentEquals(suiteMembersIt.next())) {
                return false;
            }
        }
        return true;
    }

    return false;
}

/**
 * Returns fully qualified class name of a class given to an annotation
 * as (the only) argument.
 * 
 * @param  annValue  annotation value
 * @return  fully qualified name of a class represented by the given
 *          annotation value, or {@code null} if the annotation value
 *          does not represent a class
 */
private Name getAnnotationValueClassName(AnnotationValue annValue,
                                         Types types) {
    Object value = annValue.getValue();
    if (value instanceof TypeMirror) {
        TypeMirror typeMirror = (TypeMirror) value;
        Element typeElement = types.asElement(typeMirror);
        if (typeElement.getKind() == ElementKind.CLASS) {
            return ((TypeElement) typeElement).getQualifiedName();
        }
    }
    return null;
}

public ExpressionTree Type(TypeMirror type) {
    Type t = (Type) type;
    JCExpression tp;
    switch (type.getKind()) {
        case WILDCARD: {
            WildcardType a = ((WildcardType) type);
            tp = make.at(NOPOS).Wildcard(make.at(NOPOS).TypeBoundKind(a.kind), (JCExpression) Type(a.type));
            break;
        }
        case DECLARED:
            JCExpression clazz = (JCExpression) QualIdent(t.tsym);
            tp = t.getTypeArguments().isEmpty()
            ? clazz
                    : make.at(NOPOS).TypeApply(clazz, Types(t.getTypeArguments()));
            break;
        case ARRAY:

            tp = make.at(NOPOS).TypeArray((JCExpression) Type(((ArrayType) type).getComponentType()));
            break;
        case NULL:
            tp = make.at(NOPOS).Literal(TypeTag.BOT, null);
            break;
        case ERROR:
            tp = make.at(NOPOS).Ident(((ErrorType) type).tsym.name);
            break;
        default:
            return make.at(NOPOS).Type((Type)type);
    }

    return tp.setType(t);
}

@Nonnull
static Map<String, TypeMirror> getFields( @Nonnull final TypeElement element,
                                          @Nonnull final Types typeUtils )
{
  final Map<String, TypeMirror> methodMap = new LinkedHashMap<>();
  enumerateFields( element, typeUtils, element, methodMap );
  return methodMap;
}

private static boolean parseImplClass(Types types, ProcessorPrinter pp, AnnotationMirror am, ImplInfo info) {
    Map<? extends ExecutableElement, ? extends AnnotationValue> map = am.getElementValues();
    pp.note(TAG, "parseImplClass", "am.getElementValues() = map . is " + map);
    for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> en : map.entrySet()) {
        ExecutableElement key = en.getKey();
        if (key.getSimpleName().toString().equals("value")) {
            TypeMirror tm = (TypeMirror) en.getValue().getValue();
            if (!verifyClassName(tm, pp)) {
                return false;
            }
            info.setImplClass(new FieldData.TypeCompat(types, tm));
        }
    }
    return true;
}

private DeclaredType getDeclaredType(TypeElement e, HashMap<? extends Element, ? extends TypeMirror> map, Types types) {
    List<? extends TypeParameterElement> tpes = e.getTypeParameters();
    TypeMirror[] targs = new TypeMirror[tpes.size()];
    int i = 0;
    for (Iterator<? extends TypeParameterElement> it = tpes.iterator(); it.hasNext();) {
        TypeParameterElement tpe = it.next();
        TypeMirror t = map.get(tpe);
        targs[i++] = t != null ? t : tpe.asType();
    }
    Element encl = e.getEnclosingElement();
    if ((encl.getKind().isClass() || encl.getKind().isInterface()) && !((TypeElement)encl).getTypeParameters().isEmpty())
            return types.getDeclaredType(getDeclaredType((TypeElement)encl, map, types), e, targs);
    return types.getDeclaredType(e, targs);
}

public static boolean isParcelableArray(Types typeUtils, Elements elementUtils, Element element) {
    if (element.asType().getKind() != TypeKind.ARRAY) {
        return false;
    }

    ArrayType arrayType = (ArrayType) element.asType();
    TypeMirror componentType = arrayType.getComponentType();

    TypeElement typeParcelable = elementUtils.getTypeElement(Parcelable.class.getName());
    return typeUtils.isSubtype(componentType, typeParcelable.asType());
}

private List<Pair<ExecutableElement, ExecutableType>> getMatchingExecutables(TypeMirror type, Iterable<? extends Element> elements, String name, TypeMirror[] argTypes, Types types) {
    List<Pair<ExecutableElement, ExecutableType>> ret = new ArrayList<>();
    for (Element e : elements) {
        if ((e.getKind() == CONSTRUCTOR || e.getKind() == METHOD) && name.contentEquals(e.getSimpleName())) {
            List<? extends VariableElement> params = ((ExecutableElement) e).getParameters();
            int parSize = params.size();
            boolean varArgs = ((ExecutableElement) e).isVarArgs();
            if (!varArgs && (parSize < argTypes.length)) {
                continue;
            }
            ExecutableType eType = (ExecutableType) asMemberOf(e, type, types);
            if (parSize == 0) {
                ret.add(Pair.of((ExecutableElement) e, eType));
            } else {
                Iterator<? extends TypeMirror> parIt = eType.getParameterTypes().iterator();
                TypeMirror param = null;
                for (int i = 0; i <= argTypes.length; i++) {
                    if (parIt.hasNext()) {
                        param = parIt.next();
                        if (!parIt.hasNext() && param.getKind() == TypeKind.ARRAY) {
                            param = ((ArrayType) param).getComponentType();
                        }
                    } else if (!varArgs) {
                        break;
                    }
                    if (i == argTypes.length) {
                        ret.add(Pair.of((ExecutableElement) e, eType));
                        break;
                    }
                    if (argTypes[i] == null || !types.isAssignable(argTypes[i], param)) {
                        break;
                    }
                }
            }
        }
    }
    return ret;
}

private TypeSpec generateCode(Types typeUtils) {
    Modifier[] modifiers = getModifiers();
    return TypeSpec.classBuilder(TypeUtils.simpleNameOf(decoratorClassName))
            .addModifiers(modifiers)
            .addField(getMemberField())
            .addMethods(getMethods(typeUtils))
            .superclass(getSuperclass())
            .addSuperinterfaces(getSuperInterfaces())
            .build();
}

@Provides @Singleton @Named(DESCRIPTOR_KEY)
static Inventory provideDescriptorInventory(@Named(DESCRIPTOR_KEY) final TypeElement descriptorElement,
        final ClassName outputClassName, final Types types, final Elements elements, final Trees trees,
        final Messager messager, @Named(TEMPLATE_KEY) Inventory templateInventory,
        final ImmutableSet<TypeElement> typesToReceiveAnnotations) {
    return new Inventory(descriptorElement, outputClassName, types, elements, trees, messager, true,
            templateInventory.rawTypeNameSubstitutions(), typesToReceiveAnnotations);
}

private DeclaredType findCommonSubtype(DeclaredType type1, DeclaredType type2, Env<AttrContext> env) {
    List<DeclaredType> subtypes1 = getSubtypes(type1, env);
    List<DeclaredType> subtypes2 = getSubtypes(type2, env);
    if (subtypes1 == null || subtypes2 == null) return null;
    Types types = info.getTypes();
    for (DeclaredType subtype1 : subtypes1) {
        for (DeclaredType subtype2 : subtypes2) {
            if (types.isSubtype(subtype1, subtype2))
                return subtype1;
            if (types.isSubtype(subtype2, subtype1))
                return subtype2;
        }
    }
    return null;
}

public TypeMirror erasure(TypeMirror t) {
    Types tu = env.getTypeUtils();
    t = tu.erasure(t);
    if (t.getKind().equals(TypeKind.DECLARED)) {
        DeclaredType dt = (DeclaredType)t;
        if (!dt.getTypeArguments().isEmpty())
            return tu.getDeclaredType((TypeElement) dt.asElement());
    }
    return t;
}

@Hint(displayName="#DN_AnnotationProcessors.overridingGetSupportedAnnotations",
      description="#DESC_AnnotationProcessors.overridingGetSupportedAnnotations",
      category="rules15")
@Messages({/*"DN_AnnotationProcessors.overridingGetSupportedAnnotations=AbstractProcessor.getSupportedAnnotations() is overridden",
           "DESC_AnnotationProcessors.overridingGetSupportedAnnotations=Overriding Processor.getSupportedAnnotations() may lead to " +
                                                                       "unnecessary classloading during development, and may prevent important optimalizations. " +
                                                                       "consider using @javax.annotation.processing.SupportedAnnotationTypes",*/
           "ERR_AnnotationProcessors.overridingGetSupportedAnnotations=AbstractProcessor.getSupportedAnnotationTypes() overridden, may cause performance problems during development"})
@TriggerTreeKind(Kind.CLASS)
public static ErrorDescription oGSA(HintContext ctx) {
    Element clazz = ctx.getInfo().getTrees().getElement(ctx.getPath());

    if (clazz == null || !clazz.getKind().isClass()) return null;

    TypeElement ap = ctx.getInfo().getElements().getTypeElement("javax.annotation.processing.AbstractProcessor");

    if (ap == null) return null;

    Types types = ctx.getInfo().getTypes();

    if (!types.isSubtype(types.erasure(clazz.asType()), types.erasure(ap.asType()))) return null;

    for (ExecutableElement ee : ElementFilter.methodsIn(clazz.getEnclosedElements())) {
        if (ee.getSimpleName().contentEquals("getSupportedAnnotationTypes") && ee.getParameters().isEmpty()) {
            Tree t = ctx.getInfo().getTrees().getTree(ee);

            if (t != null) {
                return ErrorDescriptionFactory.forName(ctx, t, Bundle.ERR_AnnotationProcessors_overridingGetSupportedAnnotations());
            }
        }
    }

    return null;
}

public static TypeElement getSuperElement(Types types,Element element){
    if (element instanceof TypeElement){
        TypeElement typeElement = (TypeElement) element;
        Element superElement = types.asElement(typeElement.getSuperclass());
        return (TypeElement) superElement;
    }
    return null;
}

private static boolean isSameType (
        @NonNull Types types,
        @NullAllowed final TypeMirror t1,
        @NonNull final TypeMirror t2,
        final boolean rawType) {
    return t1 == null ||
        types.isSameType(
            t1,
            rawType ? types.erasure(t2) : t2);
}

private TypeMirror getCorrectedReturnType(Env env, ExecutableType et, ExecutableElement el, TypeMirror site) {
    TypeMirror type = et.getReturnType();
    if (site != null && site.getKind() == TypeKind.DECLARED) {
        if ("getClass".contentEquals(el.getSimpleName()) && et.getParameterTypes().isEmpty() //NOI18N
                && type.getKind() == TypeKind.DECLARED
                && JAVA_LANG_CLASS.contentEquals(((TypeElement) ((DeclaredType) type).asElement()).getQualifiedName())
                && ((TypeElement) ((DeclaredType) type).asElement()).getTypeParameters().size() == 1) {
            Types types = env.getController().getTypes();
            type = types.getDeclaredType((TypeElement) ((DeclaredType) type).asElement(), types.getWildcardType(site, null));
        }
    }
    return type;
}

public void testAddImport12() throws IOException {
    JavaSource src = getJavaSource(testFile);
    Task<WorkingCopy> task = new Task<WorkingCopy>() {

        public void run(WorkingCopy workingCopy) throws IOException {
            workingCopy.toPhase(Phase.RESOLVED);
            CompilationUnitTree cut = workingCopy.getCompilationUnit();
            TreeMaker make = workingCopy.getTreeMaker();
            ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
            TypeElement map = workingCopy.getElements().getTypeElement("java.util.Map");
            ClassTree nue = make.addClassImplementsClause(clazz, make.QualIdent(map));
            workingCopy.rewrite(clazz, nue);
            MethodTree node = (MethodTree) clazz.getMembers().get(0);
            BlockTree body = node.getBody();
            List<StatementTree> stats = new ArrayList<StatementTree>();
            for (StatementTree st : body.getStatements()) {
                stats.add(st);
            }
            TypeElement list = workingCopy.getElements().getTypeElement("java.util.Map.Entry");
            Types types = workingCopy.getTypes();
            TypeMirror tm = types.getArrayType(types.erasure(list.asType()));
            stats.add(make.Variable(make.Modifiers(Collections.<Modifier>emptySet()), "entry", make.Type(tm), null));
            workingCopy.rewrite(body, make.Block(stats, false));
        }
    };
    src.runModificationTask(task).commit();
    assertFiles("testAddImport12.pass");
}

private static TypeMirror findUnion(Types types, List<TypeMirror>[] sTypes) {
    for (TypeMirror tm : sTypes[0]) {
        if (isInTypes(types, tm, sTypes, 1)) {
            return tm;
        }
    }
    return null;
}