Class CreditsException

All Implemented Interfaces:
Serializable
Direct Known Subclasses:
ConflictingSessionException

public class CreditsException extends MetadataException
Thrown by the notify* methods in MetadataProvider if some functionality cannot be allowed to the supplied User. This may occur if the user is not granted some resource or if the user would exceed the granted amount. Different kinds of problems can be distinguished by an error code. Both the error message detail and the error code will be forwarded by Lightstreamer Kernel to the Client.
See Also:
  • Constructor Details

    • CreditsException

      public CreditsException(int clientErrorCode, @Nullable String msg)
      Constructs a CreditsException with supplied error code and message text.
      Parameters:
      clientErrorCode - Error code that can be used to distinguish the kind of problem. It must be a negative integer, or zero to mean an unspecified problem.
      msg - The detail message.
    • CreditsException

      public CreditsException(int clientErrorCode, @Nullable String msg, @Nullable String userMsg)
      Constructs a CreditsException with supplied error code and message text to be forwarded to the Client. An internal error message text can also be specified.
      Parameters:
      clientErrorCode - Error code that can be used to distinguish the kind of problem. It must be a negative integer, or zero to mean an unspecified problem.
      msg - The detail message.
      userMsg - A detail message to be forwarded to the Client. It can be null, in which case an empty string message will be forwarded. The message is free, but if it is not in simple ASCII or if it is multiline, it might be altered in order to be sent to very old non-TLCP clients.
  • Method Details

    • getClientErrorCode

      public final int getClientErrorCode()
      Gets the error code to be forwarded to the client.
      Returns:
      the error code to be forwarded to the client.
    • getClientErrorMsg

      @Nullable public final String getClientErrorMsg()
      Gets the error detail message to be forwarded to the client. If the message is not in simple ASCII or is in multiline format, the real text sent to very old non-TLCP clients might be altered. If null, an empty string message will be forwarded instead.
      Returns:
      error detail message to be forwarded to the client.