de.qfs.apps.qflog.logview
Class LogParser
java.lang.Object
|
+--de.qfs.apps.qflog.logview.LogParser
- public class LogParser
- extends java.lang.Object
This parser creates LogEntries from printed log messages. It is needed to
restore text log files.
The parser is not very sophisticated, but efficient.
- Version:
- $Revision: 1.6 $
- Author:
- Gregor Schmid
Constructor Summary |
LogParser()
Create a new LogParser. |
Method Summary |
de.qfs.lib.log.LogEntry[] |
parse(java.io.BufferedReader in)
Parse LogEntries from a Reader. |
de.qfs.lib.log.LogEntry |
parse(java.lang.String line)
Parse a LogEntry from one line of input. |
void |
setProgressCallback(LogParser.ProgressCallback callback)
Set the callback used to monitor or abort parsing. |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
LogParser
public LogParser()
- Create a new LogParser.
setProgressCallback
public void setProgressCallback(LogParser.ProgressCallback callback)
- Set the callback used to monitor or abort parsing.
- Parameters:
callback
-
parse
public de.qfs.lib.log.LogEntry[] parse(java.io.BufferedReader in)
throws java.io.IOException
- Parse LogEntries from a Reader.
- Parameters:
in
- The BufferedReader that feeds the lines.- Returns:
- An array of parsed LogEntries.
- Throws:
- java.io.IOException - If the Reader causes trouble.
parse
public de.qfs.lib.log.LogEntry parse(java.lang.String line)
- Parse a LogEntry from one line of input. If the parsing fails at any
stage the line is considered to be a part of a preceding log message
and null is returned.
- Parameters:
line
- The source line.- Returns:
- The LogEntry or null, if the line could not be parsed.