Package javax.lang.model.util

Examples of javax.lang.model.util.Types

616
617
618
619
620
621
622
623
624
625
626
627
628
  }

  // Return a string like "1234L" if type instanceof Serializable and defines
  // serialVersionUID = 1234L, otherwise "".
  private String getSerialVersionUID(TypeElement type) {
    Types typeUtils = processingEnv.getTypeUtils();
    TypeMirror serializable = getTypeMirror(Serializable.class);
    if (typeUtils.isAssignable(type.asType(), serializable)) {
      List<VariableElement> fields = ElementFilter.fieldsIn(type.getEnclosedElements());
      for (VariableElement field : fields) {
        if (field.getSimpleName().toString().equals("serialVersionUID")) {
          Object value = field.getConstantValue();
          if (field.getModifiers().containsAll(Arrays.asList(Modifier.STATIC, Modifier.FINAL))
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
public class MoreTypesTest {
  @Rule public CompilationRule compilationRule = new CompilationRule();

  @Test
  public void equivalence() {
    Types types = compilationRule.getTypes();
    Elements elements = compilationRule.getElements();
    TypeMirror objectType = elements.getTypeElement(Object.class.getCanonicalName()).asType();
    TypeMirror stringType = elements.getTypeElement(String.class.getCanonicalName()).asType();
    TypeElement mapElement = elements.getTypeElement(Map.class.getCanonicalName());
    TypeElement setElement = elements.getTypeElement(Set.class.getCanonicalName());
    TypeElement enumElement = elements.getTypeElement(Enum.class.getCanonicalName());
    TypeElement funkyBounds = elements.getTypeElement(FunkyBounds.class.getCanonicalName());
    DeclaredType mapOfObjectToObjectType =
        types.getDeclaredType(mapElement, objectType, objectType);
    TypeMirror mapType = mapElement.asType();
    WildcardType wildcard = types.getWildcardType(null, null);
    EquivalenceTester<TypeMirror> tester = EquivalenceTester.<TypeMirror>of(MoreTypes.equivalence())
        .addEquivalenceGroup(types.getNullType())
        .addEquivalenceGroup(types.getNoType(NONE))
        .addEquivalenceGroup(types.getNoType(VOID))
        .addEquivalenceGroup(objectType)
        .addEquivalenceGroup(stringType)
        .addEquivalenceGroup(funkyBounds.asType())
        // Enum<E extends Enum<E>>
        .addEquivalenceGroup(enumElement.asType())
        // Map<K, V>
        .addEquivalenceGroup(mapType)
        .addEquivalenceGroup(mapOfObjectToObjectType)
        // Map<?, ?>
        .addEquivalenceGroup(types.getDeclaredType(mapElement, wildcard, wildcard))
        // Map
        .addEquivalenceGroup(types.erasure(mapType), types.erasure(mapOfObjectToObjectType))
        .addEquivalenceGroup(types.getDeclaredType(mapElement, objectType, stringType))
        .addEquivalenceGroup(types.getDeclaredType(mapElement, stringType, objectType))
        .addEquivalenceGroup(types.getDeclaredType(mapElement, stringType, stringType))
        .addEquivalenceGroup(wildcard)
        // ? extends Object
        .addEquivalenceGroup(types.getWildcardType(objectType, null))
        // ? extends String
        .addEquivalenceGroup(types.getWildcardType(stringType, null))
        // ? super String
        .addEquivalenceGroup(types.getWildcardType(null, stringType))
        // Map<String, Map<String, Set<Object>>>
        .addEquivalenceGroup(types.getDeclaredType(mapElement, stringType,
            types.getDeclaredType(mapElement, stringType,
                types.getDeclaredType(setElement, objectType))))
        .addEquivalenceGroup(FAKE_ERROR_TYPE)
        ;

    for (TypeKind kind : TypeKind.values()) {
      if (kind.isPrimitive()) {
        PrimitiveType primitiveType = types.getPrimitiveType(kind);
        TypeMirror boxedPrimitiveType = types.boxedClass(primitiveType).asType();
        tester.addEquivalenceGroup(primitiveType, types.unboxedType(boxedPrimitiveType));
        tester.addEquivalenceGroup(boxedPrimitiveType);
        tester.addEquivalenceGroup(types.getArrayType(primitiveType));
        tester.addEquivalenceGroup(types.getArrayType(boxedPrimitiveType));
      }
    }

    ImmutableSet<Class<?>> testClasses = ImmutableSet.of(
        ExecutableElementsGroupA.class,
View Full Code Here
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
    }

    protected boolean sameMethod(ExecutableElement method1, ExecutableElement method2) {
        if (!method1.getSimpleName().equals(method2.getSimpleName()))
            return false;
        Types typeUtils = builder.getProcessingEnvironment().getTypeUtils();
        if(!typeUtils.isSameType(method1.getReturnType(), method2.getReturnType())
                && !typeUtils.isSubtype(method2.getReturnType(), method1.getReturnType()))
            return false;
        List<? extends VariableElement> parameters1 = method1.getParameters();
        List<? extends VariableElement> parameters2 = method2.getParameters();
        if (parameters1.size() != parameters2.size())
            return false;
        for (int i = 0; i < parameters1.size(); i++) {
            if (!typeUtils.isSameType(parameters1.get(i).asType(), parameters2.get(i).asType()))
                return false;
        }
        return true;
    }
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class TemplatedAnnotationChecker extends AbstractProcessor {

  @Override
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    final Types types = processingEnv.getTypeUtils();
    final Elements elements = processingEnv.getElementUtils();
    final TypeMirror gwtCompositeType = elements.getTypeElement(TypeNames.GWT_COMPOSITE).asType();
   
    for (TypeElement annotation : annotations) {
      for (Element target : roundEnv.getElementsAnnotatedWith(annotation)) {
        if (!types.isAssignable(target.asType(), gwtCompositeType)) {
          processingEnv.getMessager().printMessage(
                  Kind.ERROR, "@Templated classes must be a direct or indirect subtype of Composite", target);
        }
       
        PackageElement packageElement = elements.getPackageOf(target);
View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class BoundAnnotationChecker extends AbstractProcessor {

  @Override
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    final Types types = processingEnv.getTypeUtils();
    final Elements elements = processingEnv.getElementUtils();
    final TypeMirror gwtWidgetType = elements.getTypeElement(TypeNames.GWT_WIDGET).asType();
    final TypeMirror gwtElementType = elements.getTypeElement(TypeNames.GWT_ELEMENT).asType();

    Map<TypeElement, List<Element>> classesWithBoundThings = new HashMap<TypeElement, List<Element>>();
    for (TypeElement annotation : annotations) {
      for (Element target : roundEnv.getElementsAnnotatedWith(annotation)) {
        TypeMirror targetType;
        if (target.getKind() == ElementKind.METHOD) {
          targetType = ((ExecutableElement) target).getReturnType();
        }
        else {
          targetType = target.asType();
        }
        if (!types.isAssignable(targetType, gwtWidgetType) && !types.isAssignable(targetType, gwtElementType)) {
          processingEnv.getMessager().printMessage(
                  Kind.ERROR, "@Bound must target a type assignable to Widget or Element", target);
        }

        TypeElement enclosingClass = getEnclosingTypeElement(target);
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
  /**
   * Returns the set of all bindable property names in the given model.
   */
  private Set<String> getPropertyNames(TypeMirror modelType) {
    final Elements elements = processingEnv.getElementUtils();
    final Types types = processingEnv.getTypeUtils();

    Set<String> result = new HashSet<String>();

    for (Element el : ElementFilter.methodsIn(elements.getAllMembers((TypeElement) types.asElement(modelType)))) {
      String propertyName = AnnotationProcessors.propertyNameOfMethod(el);
      if (propertyName != null) {
        result.add(propertyName);
      }
      // TODO extract type info from methods
View Full Code Here
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class EventHandlerAnnotationChecker extends AbstractProcessor {

  @Override
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    final Types types = processingEnv.getTypeUtils();
    final Elements elements = processingEnv.getElementUtils();
    final TypeMirror gwtWidgetType = elements.getTypeElement(TypeNames.GWT_WIDGET).asType();
    final TypeMirror gwtElementType = elements.getTypeElement(TypeNames.GWT_ELEMENT).asType();
   
    for (TypeElement annotation : annotations) {
      for (Element target : roundEnv.getElementsAnnotatedWith(annotation)) {
        if (((ExecutableElement) target).getReturnType().getKind() != TypeKind.VOID) {
          processingEnv.getMessager().printMessage(
                  Kind.ERROR, "@EventHandler methods must return void", target);
        }
       
        AnnotationMirror eventHandlerAnnotation = getAnnotation(target, TypeNames.EVENT_HANDLER);
        TypeElement enclosingClassElement = (TypeElement) target.getEnclosingElement();
        boolean hasSinkNative = hasAnnotation(target, TypeNames.SINK_NATIVE);
       
        AnnotationValue eventHandlerAnnotationValue = getAnnotationParamValueWithoutDefaults(target, TypeNames.EVENT_HANDLER, "value");
       
        // if there is no annotation parameter value, this method handles events from the templated widget itself: nothing more to check.
        // if the method is also annotated with @SinkNative, the values refer to template elements and we can't (easily) check them
        if (eventHandlerAnnotationValue != null && !hasSinkNative) {
          @SuppressWarnings("unchecked")
          List<AnnotationValue> eventHandlerAnnotationValues = (List<AnnotationValue>) eventHandlerAnnotationValue.getValue();
          for (AnnotationValue av : eventHandlerAnnotationValues) {
            String referencedFieldName = (String) av.getValue();
            Element referencedField = getField(enclosingClassElement, referencedFieldName);
            if (referencedField == null || (!types.isAssignable(referencedField.asType(), gwtWidgetType) &&!types.isAssignable(referencedField.asType(), gwtElementType))) {
              processingEnv.getMessager().printMessage(
                      Kind.ERROR, "\"" + referencedFieldName + "\" must refer to a field of type Widget or Element. To reference template elements directly, use @SinkNative.",
                      target, eventHandlerAnnotation, av);
            }
          }
        }
       
        List<? extends VariableElement> methodParams = ((ExecutableElement) target).getParameters();
        TypeMirror requiredArgType = hasSinkNative ?
                elements.getTypeElement(TypeNames.GWT_OPAQUE_DOM_EVENT).asType() :
                types.getDeclaredType(elements.getTypeElement(TypeNames.GWT_EVENT), types.getWildcardType(null, null));
        if (methodParams.size() != 1 || !types.isAssignable(methodParams.get(0).asType(), requiredArgType)) {
          if (hasSinkNative) {
            processingEnv.getMessager().printMessage(
                    Kind.ERROR, "Native event handling methods must take exactly one argument of type " + requiredArgType,
                    target);
          }
View Full Code Here
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class DataFieldAnnotationChecker extends AbstractProcessor {

  @Override
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    final Types types = processingEnv.getTypeUtils();
    final Elements elements = processingEnv.getElementUtils();
    final TypeMirror gwtWidgetType = elements.getTypeElement(TypeNames.GWT_WIDGET).asType();
    final TypeMirror gwtElementType = elements.getTypeElement(TypeNames.GWT_ELEMENT).asType();
   
    for (TypeElement annotation : annotations) {
      for (Element target : roundEnv.getElementsAnnotatedWith(annotation)) {
        if (!types.isAssignable(target.asType(), gwtWidgetType) && !types.isAssignable(target.asType(), gwtElementType)) {
          processingEnv.getMessager().printMessage(
                  Kind.ERROR, "Fields anotated with @DataField must be assignable to Widget or Element", target);
        }
       
        Element enclosingClassElement = target.getEnclosingElement();
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
    // ------------------------------------------------------ collect methods

    private void collectData(final RoundEnvironment roundEnv) throws Exception {

        final Messager messager = processingEnv.getMessager();
        final Types typeUtils = processingEnv.getTypeUtils();
        final Elements elementUtils = processingEnv.getElementUtils();

        for (Element e : roundEnv.getElementsAnnotatedWith(Store.class)) {
            TypeElement storeElement = (TypeElement) e;
            PackageElement packageElement = (PackageElement) storeElement.getEnclosingElement();

            final String packageName = packageElement.getQualifiedName().toString();
            final String storeDelegate = storeElement.getSimpleName().toString();
            final boolean changeSupport = typeUtils.isAssignable(storeElement.asType(),
                    elementUtils.getTypeElement(ChangeSupport.class.getName()).asType());
            final String storeClassName = GenerationUtil.storeImplementation(storeDelegate);
            messager.printMessage(NOTE,
                    String.format("Discovered annotated store [%s]", storeElement.getQualifiedName()));
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
     */
    static List<ExecutableElement> getAnnotatedMethods(final TypeElement originalClassElement,
            final ProcessingEnvironment processingEnvironment, final String annotationName,
            final TypeMirror requiredReturnType, final String[] requiredParameterTypes, StringBuilder errorHolder) {

        final Types typeUtils = processingEnvironment.getTypeUtils();
        final Elements elementUtils = processingEnvironment.getElementUtils();

        TypeElement classElement = originalClassElement;
        while (true) {
            final List<ExecutableElement> methods = ElementFilter.methodsIn(classElement.getEnclosedElements());

            List<ExecutableElement> matches = new ArrayList<>();
            for (ExecutableElement e : methods) {

                final TypeMirror actualReturnType = e.getReturnType();

                if (getAnnotation(elementUtils, e, annotationName) == null) {
                    continue;
                }

                List<String> problems = new ArrayList<>();

                if (!typeUtils.isAssignable(actualReturnType, requiredReturnType)) {
                    problems.add("return " + requiredReturnType);
                }
                if (!doParametersMatch(typeUtils, elementUtils, e, requiredParameterTypes)) {
                    if (requiredParameterTypes.length == 0) {
                        problems.add("take no parameters");
View Full Code Here
TOP

Related Classes of javax.lang.model.util.Types

  • com.asakusafw.compiler.operator.AbstractOperatorProcessor
  • com.asakusafw.compiler.operator.ExecutableAnalyzer
  • com.asakusafw.compiler.operator.ExecutableAnalyzer$TypeConstraint
  • com.asakusafw.compiler.operator.flow.FlowPartClassCollector
  • com.asakusafw.compiler.operator.model.ConcreteDataModelMirror
  • com.asakusafw.compiler.operator.model.PartialDataModelMirror
  • com.asakusafw.compiler.operator.model.Util
  • com.asakusafw.compiler.operator.OperatorMethodDescriptor$Builder
  • com.asakusafw.compiler.operator.processor.MasterKindOperatorAnalyzer
  • com.codereligion.hammock.compiler.MethodParser
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.