Package org.apache.jackrabbit.spi.commons.logging

Class WriterLogWriter

java.lang.Object
org.apache.jackrabbit.spi.commons.logging.WriterLogWriter
All Implemented Interfaces:
LogWriter
public class WriterLogWriter extends Object implements LogWriter
LogWriter implementation which uses a Writer for persisting log messages.

  • Constructor Details

    • WriterLogWriter

      public WriterLogWriter(Writer log, String category)
      Create a new instance which uses the passed writer logger for persisting the log messages.
      Parameters:
      log - writer for output
      category - log category

  • Method Details

    • systemTime

      public long systemTime()
      Returns 
         System.currentTimeMillis();
      Implementation specific time stamp which is logged along with each log message. The values returned by this method should be monotone with respect to the time they represent.
      Specified by:
      systemTime in interface LogWriter
      Returns:

    • enter

      public void enter(String methodName, Object[] args)
      Logs the call at debug level is debug level is enabled. Called right before a method of a SPI entity is called.
      Specified by:
      enter in interface LogWriter
      Parameters:
      methodName - name of the method which a about to be called
      args - arguments passed to the methods which is about to be called.

    • leave

      public void leave(String methodName, Object[] args, Object result)
      Logs the call at debug level is debug level is enabled. Called right after a method of a SPI entity has been called if no exception was thrown.
      Specified by:
      leave in interface LogWriter
      Parameters:
      methodName - name of the method which has been called
      args - arguments passed to the method which has been called
      result - return value of the method which has been called

    • error

      public void error(String methodName, Object[] args, Exception e)
      Logs the exception including a stack trace at debug level is debug level is enabled. Called right after a method of a SPI entity has been called and an exception was thrown.
      Specified by:
      error in interface LogWriter
      Parameters:
      methodName - name of the method which has been called
      args - arguments passed to the method which has been called
      e - exception which was thrown by the method which has been called