Represents a message passed from a MessageSource. This class contains
properties which indicate the level of the message, a string which represents
the user visible message text and an indication of when the message
occured.
The message could represent text messages and exceptions. If this message
represents an exception then the value of getThrowable() will be
non null. Messages are categorized using the
Level constants.
The message could represent text messages and exceptions. If this message represents an exception then the value of getThrowable() will be non null. Messages are categorized using the Level constants.