| 1 |
/** |
| 2 |
* Log <br> <br> |
| 3 |
* |
| 4 |
* This interface defines a standard by which Log implementations |
| 5 |
* will follow. This is so that the server need only know about a |
| 6 |
* Log, and not worry about whether it's actually using a FileLog |
| 7 |
* or a ScreenLog etc. This enables more logging implementations |
| 8 |
* to be made with ease at a later date if needed. <br> <br> |
| 9 |
* |
| 10 |
* Revision History: <br> |
| 11 |
* 1.2 - Tidied javadoc comments [26/04/00] <br> |
| 12 |
* 1.1 - Used an interface to create seperate File & Screen logs [15/03/00] <br> |
| 13 |
* 1.0 - Original File-only version <br> |
| 14 |
* |
| 15 |
* @author T.D.Bishop [tdb1@ukc.ac.uk] |
| 16 |
* @version 1.2, 26/04/2000 |
| 17 |
*/ |
| 18 |
public interface Log { |
| 19 |
|
| 20 |
/** |
| 21 |
* The write() method writes a line of text to the logging |
| 22 |
* destination. The method is passed the source object, |
| 23 |
* usually `this', which is neatly prepended to the line |
| 24 |
* along with the date. |
| 25 |
* |
| 26 |
* @param source Should be a reference to the class writing the line. |
| 27 |
* @param input The line of text to be logged.0 |
| 28 |
*/ |
| 29 |
public void write(Object source, String input); |
| 30 |
|
| 31 |
/** |
| 32 |
* The close() method closes the logging destination. After |
| 33 |
* closing any write attempts will be blocked. |
| 34 |
*/ |
| 35 |
public void close(); |
| 36 |
|
| 37 |
/** |
| 38 |
* The clear() method will clear the logging destination if |
| 39 |
* the implementation allows it. |
| 40 |
*/ |
| 41 |
public void clear(); |
| 42 |
|
| 43 |
} |