Examples with TypeVariable java.lang.reflect.TypeVariable used on opensource projects

Example 76 with TypeVariable

use of java.lang.reflect.TypeVariable in project robovm by robovm.

the class OldGenericTypesTest method testInnerClassTest.

@SuppressWarnings("unchecked")
public void testInnerClassTest() throws Exception {
    Class<? extends InnerClassTest> clazz = InnerClassTest.class;
    TypeVariable<Class> typeVariable = getTypeParameter(clazz);
    Class<?>[] declaredClasses = clazz.getDeclaredClasses();
    assertLenghtOne(declaredClasses);
    Class<?> innerClazz = declaredClasses[0];
    assertEquals(InnerClassTest.InnerClass.class, innerClazz);
    //constructor
    Constructor<?>[] declaredConstructors = innerClazz.getDeclaredConstructors();
    assertLenghtOne(declaredConstructors);
    Constructor<?> declaredConstructor = declaredConstructors[0];
    Type[] genericParameterTypes = declaredConstructor.getGenericParameterTypes();
    assertLenghtOne(genericParameterTypes);
    assertEquals(typeVariable, genericParameterTypes[0]);
    assertInstanceOf(TypeVariable.class, genericParameterTypes[0]);
    TypeVariable<?> constructorTypeVariable = (TypeVariable<?>) genericParameterTypes[0];
    assertEquals(clazz, constructorTypeVariable.getGenericDeclaration());
    //method
    Method declaredMethods = innerClazz.getDeclaredMethod("innerMethod", Object.class);
    Type[] methodParameterTypes = declaredMethods.getGenericParameterTypes();
    assertLenghtOne(methodParameterTypes);
    assertEquals(typeVariable, methodParameterTypes[0]);
    assertInstanceOf(TypeVariable.class, methodParameterTypes[0]);
    TypeVariable<?> methodTypeVariable = (TypeVariable<?>) methodParameterTypes[0];
    assertEquals(clazz, methodTypeVariable.getGenericDeclaration());
}

Example 77 with TypeVariable

use of java.lang.reflect.TypeVariable in project robovm by robovm.

the class OldGenericTypesTest method testSimpleInheritance.

@SuppressWarnings("unchecked")
public void testSimpleInheritance() throws Exception {
    Class<? extends SimpleInheritance> clazz = SimpleInheritance.class;
    TypeVariable<Class> subTypeVariable = getTypeParameter(clazz);
    assertInstanceOf(ParameterizedType.class, clazz.getGenericSuperclass());
    ParameterizedType parameterizedSuperType = (ParameterizedType) clazz.getGenericSuperclass();
    assertInstanceOf(Class.class, parameterizedSuperType.getRawType());
    TypeVariable<Class> superTypeParameter = getTypeParameter((Class<?>) parameterizedSuperType.getRawType());
    TypeVariable<Class> typeParameter = getTypeParameter(GenericType.class);
    assertEquals(superTypeParameter, typeParameter);
    assertNotEquals(subTypeVariable, superTypeParameter);
    Type[] actualTypeArguments = parameterizedSuperType.getActualTypeArguments();
    assertLenghtOne(actualTypeArguments);
    assertInstanceOf(TypeVariable.class, actualTypeArguments[0]);
    TypeVariable actualSuperTypeVariable = (TypeVariable) actualTypeArguments[0];
    assertEquals(subTypeVariable, actualSuperTypeVariable);
}

Example 78 with TypeVariable

use of java.lang.reflect.TypeVariable in project robovm by robovm.

the class GenericExceptionsTest method testThrowingMethodThrowsEverything.

public void testThrowingMethodThrowsEverything() throws Exception {
    Method method = ThrowerT.class.getMethod("throwsEverything");
    Type[] exceptions = method.getGenericExceptionTypes();
    TypeVariable t = (TypeVariable) exceptions[0];
    assertEquals(3, exceptions.length);
    assertEquals("T", t.getName());
    assertEquals(Arrays.<Type>asList(Throwable.class), Arrays.asList(t.getBounds()));
    assertEquals(Exception.class, exceptions[1]);
    TypeVariable x = (TypeVariable) exceptions[2];
    assertEquals("X", x.getName());
    assertEquals(Arrays.<Type>asList(Exception.class), Arrays.asList(x.getBounds()));
}

Example 79 with TypeVariable

use of java.lang.reflect.TypeVariable in project robovm by robovm.

the class GenericExceptionsTest method testThrowingMethodTypeParameter.

public void testThrowingMethodTypeParameter() throws Exception {
    Method method = ThrowerT.class.getMethod("throwsMethodTypeParameter");
    TypeVariable typeVariable = getOnlyValue(method.getGenericExceptionTypes(), TypeVariable.class);
    assertEquals("X", typeVariable.getName());
    assertEquals(Arrays.<Type>asList(Exception.class), Arrays.asList(typeVariable.getBounds()));
}

Example 80 with TypeVariable

use of java.lang.reflect.TypeVariable in project robovm by robovm.

the class GenericExceptionsTest method testConstructorThrowingTypeVariable.

public void testConstructorThrowingTypeVariable() throws Exception {
    Constructor constructor = ThrowerT.class.getConstructor();
    TypeVariable typeVariable = getOnlyValue(constructor.getGenericExceptionTypes(), TypeVariable.class);
    assertEquals("T", typeVariable.getName());
    assertEquals(Arrays.<Type>asList(Throwable.class), Arrays.asList(typeVariable.getBounds()));
}