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java.lang.Object
 |
 +--stec.iws.Logger

public abstract class Logger implement Runnable

Defines methods used by iServer Logger service.

Methods

Method Description
init Called by iServer to initialize Logger service.
log Used to log messages, exceptions or an access, event or error log entry.
output Called by Logger service to output an access, event or error log entry.
destroy Called by iServer when stopping Logger service.

init

Called to log an access, event or error log entry.

Syntax

public void init(Hashtable parameters)

Parameters

parameters a hashtable containing parameters parsed from basedir/config/logger.ini.

Returns

Nothing

Throws

Exception any exception thrown.

Example

public void init(Hashtable parameters) throws Exception
{
  super.init(parameters);

  Object filename = parameters.get("file_name");
  if(filename == null)
  {
    filename = "log.dat";
  }

  open_files((String)file_name);
}


log

Used to log messages, exceptions or an access, event or error log entry.

Syntax

public synchronized void log(AccessLogEntry accessEntry)
public synchronized void log(ErrorLogEntry errorEntry)
public synchronized void log(EventLogEntry eventEntry)
public synchronized void log(Throwable exception)
public synchronized void log(Throwable exception, String message)
public synchronized void log(String message)

Parameters

accessEntry an access log entry.
errorEntry an error log entry.
eventEntry an event log entry.
exception an Error or Exception object.
message event message to log.

Returns

Nothing

Throws

Nothing

Example

log(msg);

output

Called by Logger service to output an access, event or error log entry.

Syntax

public abstract void output(AccessLogEntry accessEntry) throws Exception
public abstract void output(EventLogEntry eventEntry) throws Exception
public abstract void output(ErrorLogEntry errorEntry) throws Exception

Parameters

accessEntry an access log entry.
eventEntry an event log entry.
errorEntry an error log entry.

Returns

Nothing

Throws

Exception any exception thrown.

Example

public void output(AccessLogEntry entry) throws Exception
{
  logAccess(entry);
}


destroy

Called by iServer when stopping Logger service.

Syntax

public synchronized void destroy()

Parameters

None

Returns

Nothing

Throws

Nothing

Example

public synchronized destroy()
{
  super.destroy();
  close_files();
}

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Last Modified: Sun Jan 09 19:34:12 EST 2000