Examples of javax.lang.model.util.Types.erasure()

javax.lang.model.util.Types.erasure()
Returns the erasure of a type. @param t the type to be erased @return the erasure of the given type @throws IllegalArgumentException if given a package type @jls 4.6 Type Erasure

        return env.getElementUtils().getTypeElement(getSourceClassName(c));
    }


    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());
        }

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        Types typeUtils = processingEnv.getTypeUtils();
        TypeMirror configuredObjectType = getErasure("org.apache.qpid.server.model.ConfiguredObject");
        TypeElement parent = (TypeElement) e.getEnclosingElement();




        if (!typeUtils.isAssignable(typeUtils.erasure(parent.asType()), configuredObjectType))
        {
            processingEnv.getMessager()
                    .printMessage(Diagnostic.Kind.ERROR,
                                  "@"
                                  + annotationElement.getSimpleName()

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        }


        String className = "org.apache.qpid.server.model.ConfiguredObject";
        TypeMirror configuredObjectType = getErasure(className);


        if(typeUtils.isAssignable(typeUtils.erasure(type), configuredObjectType))
        {
            return true;
        }


        if(typeUtils.isSameType(type, elementUtils.getTypeElement("java.lang.String").asType()))

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        if(typeUtils.isSameType(type,elementUtils.getTypeElement("java.util.UUID").asType()))
        {
            return true;
        }


        TypeMirror erasedType = typeUtils.erasure(type);
        if(typeUtils.isSameType(erasedType, getErasure("java.util.List"))
                || typeUtils.isSameType(erasedType, getErasure("java.util.Set"))
                || typeUtils.isSameType(erasedType, getErasure("java.util.Collection")))
        {

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    private TypeMirror getErasure(final String className)
    {
        final Types typeUtils = processingEnv.getTypeUtils();
        final Elements elementUtils = processingEnv.getElementUtils();
        return typeUtils.erasure(elementUtils.getTypeElement(className).asType());
    }


}

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        .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

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        .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

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        return env.getElementUtils().getTypeElement(getSourceClassName(c));
    }


    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());
        }

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        }
        final Types typeUtils = processingEnvironment.getTypeUtils();
        final Elements elementUtils = processingEnvironment.getElementUtils();
        final TypeMirror requiredReturnType = elementUtils.getTypeElement( "org.uberfire.client.mvp.UberView" ).asType();


        return typeUtils.isAssignable( typeUtils.erasure( getWidgetMethod.getReturnType() ),
                                       requiredReturnType );
    }


    /**
     * Get the method name annotated with {@code @WorkbenchPartView}. The method

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        return env.getElementUtils().getTypeElement(getSourceClassName(c));
    }


    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());
        }

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