oracle.toplink.sessions
Class DefaultSessionLog

java.lang.Object
  |
  +--oracle.toplink.sessions.DefaultSessionLog

All Implemented Interfaces:

java.io.Serializable, SessionLog

public class DefaultSessionLog

extends java.lang.Object

implements SessionLog, java.io.Serializable

Purpose: Default log used for the session when message logging is enabled. The session can log information such as,

• all SQL executed
• informational messages
• debugging information
• all exceptions that occur within TopLink

As well information about the message can be logged such as,

• the session logging the message
• the connection executing the SQL
• the thread in which the log entry occured
• the exact time (to milliseconds) that the log entry occured
• the stack trace to the exception

See Also:

SessionLog, DefaultSessionLog, Session.logMessage(String), Serialized Form

Constructor Summary

DefaultSessionLog()
PUBLIC: Create a new default session log.

DefaultSessionLog(java.io.Writer writer)
PUBLIC: Create a new default session log for the given writer.

Method Summary

void	dontLogDebug() PUBLIC: Set debug messages logging off.
void	dontLogExceptions() PUBLIC: Set exceptions logging off.
void	dontLogExceptionStackTrace() PUBLIC: Set the exception's stack trace not to be logged.
void	dontPrintConnection() PUBLIC: Configure the log to NOT print the connection.
void	dontPrintDate() PUBLIC: Configure the log to NOT print the date and/or time.
void	dontPrintSession() PUBLIC: Configure the log to NOT print the session.
void	dontPrintThread() PUBLIC: Configure the log to NOT print the thread.
java.text.DateFormat	getDateFormat() PUBLIC: Return the date format to be used when printing a log entry date.
java.io.Writer	getWriter() PUBLIC: Return the writer that will receive the formatted log entries.
java.lang.String	getWriterFilename() PUBLIC: For the given writer, return it's associated filename.
void	log(SessionLogEntry entry) PUBLIC: Log the entry.
void	logDebug() PUBLIC: Set debug messages logging.
void	logExceptions() PUBLIC: Set exceptions logging.
void	logExceptionStackTrace() PUBLIC: Set the exception's stack trace to be logged.
void	printConnection() PUBLIC: Configure the log to print the connection.
void	printDate() PUBLIC: Configure the log to print the date and/or time.
void	printSession() PUBLIC: Configure the log to print the session.
void	printThread() PUBLIC: Configure the log to print the thread.
void	setDateFormat(java.text.DateFormat dateFormat) PUBLIC: Set the date format to be used when printing a log entry date.
void	setShouldLogDebug(boolean shouldLogDebug) PUBLIC: Set debug messages logging.
void	setShouldLogExceptions(boolean shouldLogExceptions) PUBLIC: Set exceptions logging.
void	setShouldLogExceptionStackTrace(boolean shouldLogExceptionStackTrace) PUBLIC: Set if the exception's stack trace should be logged.
void	setShouldPrintConnection(boolean shouldPrintConnection) PUBLIC: Set whether the log should print the connection.
void	setShouldPrintDate(boolean shouldPrintDate) PUBLIC: Set whether the log should print the date and/or time.
void	setShouldPrintSession(boolean shouldPrintSession) PUBLIC: Set whether the log should print the session.
void	setShouldPrintThread(boolean shouldPrintThread) PUBLIC: Set whether the log should print the thread.
void	setWriter(java.lang.String aFileName) PUBLIC: Set the writer that will receive the formatted log entries for a file name.
void	setWriter(java.io.Writer writer) PUBLIC: Set the writer that will receive the formatted log entries.
boolean	shouldLogDebug() PUBLIC: Return if debug messages should be logged.
boolean	shouldLogExceptions() PUBLIC: Return if exceptions should be logged.
boolean	shouldLogExceptionStackTrace() PUBLIC: Return if the exception's stack trace should be logged.
boolean	shouldPrintConnection() PUBLIC: Return whether the log should print the connection.
boolean	shouldPrintDate() PUBLIC: Return whether the log should print the date and/or time.
boolean	shouldPrintSession() PUBLIC: Return whether the log should print the session.
boolean	shouldPrintThread() PUBLIC: Return whether the log should print the thread.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultSessionLog

public DefaultSessionLog()

PUBLIC: Create a new default session log.

DefaultSessionLog

public DefaultSessionLog(java.io.Writer writer)

PUBLIC: Create a new default session log for the given writer.

Method Detail

dontLogDebug

public void dontLogDebug()

PUBLIC: Set debug messages logging off.

dontLogExceptions

public void dontLogExceptions()

PUBLIC: Set exceptions logging off.

dontLogExceptionStackTrace

public void dontLogExceptionStackTrace()

PUBLIC: Set the exception's stack trace not to be logged.

dontPrintConnection

public void dontPrintConnection()

PUBLIC: Configure the log to NOT print the connection.

dontPrintDate

public void dontPrintDate()

PUBLIC: Configure the log to NOT print the date and/or time.

dontPrintSession

public void dontPrintSession()

PUBLIC: Configure the log to NOT print the session.

dontPrintThread

public void dontPrintThread()

PUBLIC: Configure the log to NOT print the thread.

getDateFormat

public java.text.DateFormat getDateFormat()

PUBLIC: Return the date format to be used when printing a log entry date.

Returns:

the date format

getWriter

public java.io.Writer getWriter()

PUBLIC: Return the writer that will receive the formatted log entries.

Specified by:

getWriter in interface SessionLog

Returns:

the log writer

log

public void log(SessionLogEntry entry)

PUBLIC: Log the entry. This writes the log entries information to a writer such as System.out or a file. This must be synchronized as it will be called by many threads in three-tier.

Specified by:

log in interface SessionLog

Parameters:

entry - oracle.toplink.sessions.LogEntry

logDebug

public void logDebug()

PUBLIC: Set debug messages logging. Debug messages will be dumped through TopLink to the session's log. By default this is System.out, but can be set to any Writer.

logExceptions

public void logExceptions()

PUBLIC: Set exceptions logging.

logExceptionStackTrace

public void logExceptionStackTrace()

PUBLIC: Set the exception's stack trace to be logged.

printConnection

public void printConnection()

PUBLIC: Configure the log to print the connection.

printDate

public void printDate()

PUBLIC: Configure the log to print the date and/or time.

printSession

public void printSession()

PUBLIC: Configure the log to print the session.

printThread

public void printThread()

PUBLIC: Configure the log to print the thread.

setDateFormat

public void setDateFormat(java.text.DateFormat dateFormat)

PUBLIC: Set the date format to be used when printing a log entry date.

Parameters:

dateFormat - java.text.DateFormat

setShouldLogDebug

public void setShouldLogDebug(boolean shouldLogDebug)

PUBLIC: Set debug messages logging. Debug messages will be dumped through TopLink to the session's log. By default this is System.out, but can be set to any Writer.

Specified by:

setShouldLogDebug in interface SessionLog

setShouldLogExceptions

public void setShouldLogExceptions(boolean shouldLogExceptions)

PUBLIC: Set exceptions logging. Exceptions will be dumped through TopLink to the session's log. By default this is System.out, but can be set to any Writer.

Specified by:

setShouldLogExceptions in interface SessionLog

setShouldLogExceptionStackTrace

public void setShouldLogExceptionStackTrace(boolean shouldLogExceptionStackTrace)

PUBLIC: Set if the exception's stack trace should be logged. This is true by default if exception logging is on.

Specified by:

setShouldLogExceptionStackTrace in interface SessionLog

setShouldPrintConnection

public void setShouldPrintConnection(boolean shouldPrintConnection)

PUBLIC: Set whether the log should print the connection.

Specified by:

setShouldPrintConnection in interface SessionLog

setShouldPrintDate

public void setShouldPrintDate(boolean shouldPrintDate)

PUBLIC: Set whether the log should print the date and/or time.

Specified by:

setShouldPrintDate in interface SessionLog

setShouldPrintSession

public void setShouldPrintSession(boolean shouldPrintSession)

PUBLIC: Set whether the log should print the session.

Specified by:

setShouldPrintSession in interface SessionLog

setShouldPrintThread

public void setShouldPrintThread(boolean shouldPrintThread)

PUBLIC: Set whether the log should print the thread.

Specified by:

setShouldPrintThread in interface SessionLog

setWriter

public void setWriter(java.io.Writer writer)

PUBLIC: Set the writer that will receive the formatted log entries.

Specified by:

setWriter in interface SessionLog

Parameters:

writer - java.io.Writer

setWriter

public void setWriter(java.lang.String aFileName)

PUBLIC: Set the writer that will receive the formatted log entries for a file name.

getWriterFilename

public java.lang.String getWriterFilename()

PUBLIC: For the given writer, return it's associated filename. If associated writer does not have a filename, return null.

shouldLogDebug

public boolean shouldLogDebug()

PUBLIC: Return if debug messages should be logged.

Specified by:

shouldLogDebug in interface SessionLog

shouldLogExceptions

public boolean shouldLogExceptions()

PUBLIC: Return if exceptions should be logged.

Specified by:

shouldLogExceptions in interface SessionLog

shouldLogExceptionStackTrace

public boolean shouldLogExceptionStackTrace()

PUBLIC: Return if the exception's stack trace should be logged. This is true by default if exception logging is on.

Specified by:

shouldLogExceptionStackTrace in interface SessionLog

shouldPrintConnection

public boolean shouldPrintConnection()

PUBLIC: Return whether the log should print the connection.

Specified by:

shouldPrintConnection in interface SessionLog

shouldPrintDate

public boolean shouldPrintDate()

PUBLIC: Return whether the log should print the date and/or time.

Specified by:

shouldPrintDate in interface SessionLog

shouldPrintSession

public boolean shouldPrintSession()

PUBLIC: Return whether the log should print the session.

Specified by:

shouldPrintSession in interface SessionLog

shouldPrintThread

public boolean shouldPrintThread()

PUBLIC: Return whether the log should print the thread.

Specified by:

shouldPrintThread in interface SessionLog