static void Main(string[] args)
{
Console.WriteLine("Hello World!");
//using default constructor
//object obj = MoodAnalyserFactory.CreateMoodAnalyse("EmotionAnalyser.MoodAnalyser", "MoodAnalyser");
//this happy messsage parameter will be passed to message in parameterised constructor
object obj = MoodAnalyserFactory.CreateMoodAnalyserParameterizedObject("EmotionAnalyser.MoodAnalyser", "MoodAnalyser", "Happy");
MoodAnalyser mood = (MoodAnalyser)obj; //Converting object to MoodAnalyser class object so that we can call using it
Console.WriteLine(mood);
}
/// <summary>
/// Dynamically setting field variable using Reflection
/// </summary>
/// <param name="message">The message.</param>
/// <param name="fieldName">Name of the field.</param>
/// <returns></returns>
/// <exception cref="MoodAnalyserCustomException">
/// message should be null
/// or
/// no field found
/// </exception>
public static string SetField(string message, string fieldName)
{
try
{
MoodAnalyser moodAnalyser = new MoodAnalyser();
Type type = typeof(MoodAnalyser);
FieldInfo field = type.GetField(fieldName, BindingFlags.Public | BindingFlags.Instance);
if (message == null)
{
throw new MoodAnalyserCustomException(MoodAnalyserCustomException.ExceptionType.NO_SUCH_FIELD, "message should be null");
}
field.SetValue(moodAnalyser, message);
return(moodAnalyser.message);
}
catch (NullReferenceException)
{
throw new MoodAnalyserCustomException(MoodAnalyserCustomException.ExceptionType.NO_SUCH_FIELD, "no field found");
}
}
