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/** |
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* Log <br> <br> |
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* |
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* This interface defines a standard by which Log implementations |
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* will follow. This is so that the server need only know about a |
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* Log, and not worry about whether it's actually using a FileLog |
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* or a ScreenLog etc. This enables more logging implementations |
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* to be made with ease at a later date if needed. <br> <br> |
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* |
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* Revision History: <br> |
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* 1.2 - Tidied javadoc comments [26/04/00] <br> |
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* 1.1 - Used an interface to create seperate File & Screen logs [15/03/00] <br> |
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* 1.0 - Original File-only version <br> |
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* |
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* @author T.D.Bishop [tdb1@ukc.ac.uk] |
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* @version 1.2, 26/04/2000 |
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*/ |
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public interface Log { |
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/** |
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* The write() method writes a line of text to the logging |
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* destination. The method is passed the source object, |
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* usually `this', which is neatly prepended to the line |
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* along with the date. |
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* |
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* @param source Should be a reference to the class writing the line. |
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* @param input The line of text to be logged.0 |
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*/ |
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public void write(Object source, String input); |
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/** |
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* The close() method closes the logging destination. After |
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* closing any write attempts will be blocked. |
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*/ |
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public void close(); |
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/** |
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* The clear() method will clear the logging destination if |
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* the implementation allows it. |
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*/ |
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public void clear(); |
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} |