package jnpf.dmsBusinessOccupancy;

/** Machine-readable invariant failures; business adapters resolve display text from online configuration. */
public final class BusinessOccupancyException extends IllegalStateException {
    public enum Reason {
        TRANSACTION_REQUIRED, READ_ONLY_TRANSACTION, NUMBER_BUSY, ALREADY_OCCUPIED,
        CHAIN_ALREADY_RELEASED, TARGET_CHANGED, TRANSACTION_CONNECTION_MISMATCH,
        UNSUPPORTED_TRANSACTION, UNSUPPORTED_ISOLATION
    }
    private final Reason reason;

    public BusinessOccupancyException(Reason reason) {
        super(reason.name());
        this.reason = reason;
    }

    public Reason getReason() { return reason; }
}