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

Example 16 with TypeParameterElement

use of javax.lang.model.element.TypeParameterElement in project buck by facebook.

the class TreeBackedTypeParameterElementTest method testGetEnclosingElement.

@Test
public void testGetEnclosingElement() throws IOException {
    compile("class Foo<T> { }");
    TypeElement fooElement = elements.getTypeElement("Foo");
    final List<? extends TypeParameterElement> typeParameters = fooElement.getTypeParameters();
    assertSame(1, typeParameters.size());
    TypeParameterElement typeParam = typeParameters.get(0);
    assertSame(fooElement, typeParam.getGenericElement());
}

Example 17 with TypeParameterElement

use of javax.lang.model.element.TypeParameterElement in project buck by facebook.

the class TreeBackedTypeParameterElementTest method testAccept.

@Test
public void testAccept() throws IOException {
    compile("class Foo<T> { }");
    TypeParameterElement expectedTypeParameter = elements.getTypeElement("Foo").getTypeParameters().get(0);
    Object expectedResult = new Object();
    Object actualResult = expectedTypeParameter.accept(new SimpleElementVisitor8<Object, Object>() {

        @Override
        protected Object defaultAction(Element e, Object o) {
            return null;
        }

        @Override
        public Object visitTypeParameter(TypeParameterElement actualTypeParameter, Object o) {
            assertSame(expectedTypeParameter, actualTypeParameter);
            return o;
        }
    }, expectedResult);
    assertSame(expectedResult, actualResult);
}

Example 18 with TypeParameterElement

use of javax.lang.model.element.TypeParameterElement in project buck by facebook.

the class TreeBackedTypeParameterElementTest method testSuperclassBoundedTypeParameter.

@Test
public void testSuperclassBoundedTypeParameter() throws IOException {
    compile("class Foo<T extends java.lang.CharSequence> { }");
    TypeMirror charSequenceType = elements.getTypeElement("java.lang.CharSequence").asType();
    TypeElement fooElement = elements.getTypeElement("Foo");
    List<? extends TypeParameterElement> typeParameters = fooElement.getTypeParameters();
    assertSame(1, typeParameters.size());
    TypeParameterElement typeParam = typeParameters.get(0);
    List<? extends TypeMirror> bounds = typeParam.getBounds();
    assertSame(1, bounds.size());
    assertSameType(charSequenceType, bounds.get(0));
}

Example 19 with TypeParameterElement

use of javax.lang.model.element.TypeParameterElement in project buck by facebook.

the class TreeBackedTypeParameterElementTest method testGetGenericElement.

@Test
public void testGetGenericElement() throws IOException {
    compile("class Foo<T> { }");
    TypeElement fooElement = elements.getTypeElement("Foo");
    final List<? extends TypeParameterElement> typeParameters = fooElement.getTypeParameters();
    assertSame(1, typeParameters.size());
    TypeParameterElement typeParam = typeParameters.get(0);
    assertSame(fooElement, typeParam.getGenericElement());
}

Example 20 with TypeParameterElement

use of javax.lang.model.element.TypeParameterElement in project buck by facebook.

the class CompilerTreeApiTest method getTypeParameterUpperBound.

protected TypeMirror getTypeParameterUpperBound(String typeName, int typeParameterIndex) {
    TypeParameterElement typeParameter = elements.getTypeElement(typeName).getTypeParameters().get(typeParameterIndex);
    TypeVariable typeVariable = (TypeVariable) typeParameter.asType();
    return typeVariable.getUpperBound();
}