Exemplo n.º 1
0
 /**
  * This is a shortcut for {@link #invokeSpecificMethod(Object, Class, String, Class...)}.{@link
  * InvocationTarget#withArguments(Object...)}. That is, it uses the types of the given arguments
  * to look up the method. This will only work if the types are exact matches for the parameter
  * types.
  *
  * @param <T>
  * @param instance
  * @param methodOwner
  * @param methodName
  * @param args
  * @return
  */
 public static <T> T invokeMethod(
     Object instance, Class<?> methodOwner, String methodName, Object... args) {
   Class<?>[] types = new Class<?>[args.length];
   for (int i = 0; i < args.length; i++) {
     types[i] = args[i].getClass();
   }
   return Reflections.<T>invokeSpecificMethod(instance, methodOwner, methodName, types)
       .withArguments(args);
 }
Exemplo n.º 2
0
 public static <T> T invokeNoArgMethod(Object instance, Class<?> methodOwner, String methodName) {
   return Reflections.<T>invokeSpecificMethod(instance, methodOwner, methodName).withArguments();
 }
Exemplo n.º 3
0
 public static <T> T getField(Object instance, Class<?> fieldOwner, String fieldname) {
   Preconditions.checkNotNull(instance, "instance is null");
   Preconditions.checkArgument(
       fieldOwner.isInstance(instance), "%s is not a %s", instance, fieldOwner);
   return Reflections.<T>getFieldInternal(instance, fieldOwner, fieldname);
 }
Exemplo n.º 4
0
 public static <T> T getStaticFieldValue(Class<?> fieldOwner, String fieldname) {
   return Reflections.<T>getFieldInternal(null, fieldOwner, fieldname);
 }