public static Method getMethod()

in core/src/main/java/org/apache/myfaces/extensions/validator/util/ReflectionUtils.java [69:116]

43 lines of code
8 McCabe index (conditional complexity)


    public static Method getMethod(Class targetClass, String targetMethodName, Class... parameterTypes)
        throws NoSuchMethodException
    {
        Class currentClass = targetClass;
        Method targetMethod = null;

        while (!Object.class.getName().equals(currentClass.getName()))
        {
            try
            {
                targetMethod = currentClass.getDeclaredMethod(targetMethodName, parameterTypes);
                break;
            }
            catch (NoSuchMethodException e)
            {
                currentClass = currentClass.getSuperclass();
            }
        }

        if(targetMethod == null)
        {
            for (Class currentInterface : targetClass.getInterfaces())
            {
                currentClass = currentInterface;

                while (currentClass != null)
                {
                    try
                    {
                        targetMethod = currentClass.getDeclaredMethod(targetMethodName, parameterTypes);
                        break;
                    }
                    catch (NoSuchMethodException e)
                    {
                        currentClass = currentClass.getSuperclass();
                    }
                }
            }
        }

        if(targetMethod != null)
        {
            return targetMethod;
        }

        throw new NoSuchMethodException("there is no method with the name '" + targetMethodName + "'" +
                " class: " + targetClass.getName());
    }