Exemplo n.º 1
0
  @SuppressWarnings("unchecked")
  private static <T, U> void testConversion(U expected, T from, Class<U> toClass) {
    if (from != null) {
      assertEquals(from, Convert.convert(from, Object.class));
      assertEquals(from, Convert.convert(from, from.getClass()));
    }

    U conv1 = Convert.convert(from, toClass);
    assertEquals(expected, conv1);

    if (toClass.isPrimitive()) {
      assertTrue(wrapper(toClass).isInstance(conv1));
      return;
    } else if (expected == null) {
      assertNull(conv1);
    } else {
      assertTrue(toClass.isInstance(conv1));
    }

    Class<?> toArrayClass = Array.newInstance(toClass, 0).getClass();

    Object[] conv2 = Convert.convert(new Object[] {from, from}, new Class[] {toClass, toClass});
    U[] conv3 = (U[]) Convert.convert(new Object[] {from, from}, toClass);
    U[] conv4 = (U[]) Convert.convertArray(new Object[] {from, from}, toClass);
    U[] conv5 = (U[]) Convert.convertArray(new Object[] {from, from}, toArrayClass);

    assertEquals(2, conv2.length);
    assertEquals(2, conv3.length);
    assertEquals(2, conv4.length);
    assertEquals(2, conv5.length);
    assertEquals(expected, conv2[0]);
    assertEquals(expected, conv2[1]);
    assertEquals(expected, conv3[0]);
    assertEquals(expected, conv3[1]);
    assertEquals(expected, conv4[0]);
    assertEquals(expected, conv4[1]);
    assertEquals(expected, conv5[0]);
    assertEquals(expected, conv5[1]);
    assertTrue(Object[].class.isInstance(conv2));
    assertTrue(toArrayClass.isInstance(conv3));
    assertTrue(toArrayClass.isInstance(conv4));
    assertTrue(toArrayClass.isInstance(conv5));
  }
Exemplo n.º 2
0
 @SuppressWarnings("cast")
 @Override
 public final <T, U> U[] intoArray(Field<T> field, Converter<? super T, U> converter) {
   return (U[]) Convert.convertArray(intoArray(field), converter);
 }
Exemplo n.º 3
0
 @SuppressWarnings("unchecked")
 @Override
 public final <T> T[] intoArray(Field<?> field, Class<? extends T> type) {
   return (T[]) Convert.convertArray(intoArray(field), type);
 }
Exemplo n.º 4
0
 @SuppressWarnings("cast")
 @Override
 public final <U> U[] intoArray(String fieldName, Converter<?, U> converter) {
   return (U[]) Convert.convertArray(intoArray(fieldName), converter);
 }