org.apache.openjpa.lib.log.AbstractLog
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java.lang.Object
public abstract class AbstractLog
A simple implementation of the Log interface. Writes
output to stdout.
| Field Summary |
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| Fields inherited from interface org.apache.openjpa.lib.log.Log |
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ERROR, FATAL, INFO, TRACE, WARN |
| Constructor Summary | |
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AbstractLog()
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| Method Summary | |
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void |
error(Object message)
Write out a log message at the Log.ERROR
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
error(Object message,
Throwable t)
Write out a log message at the Log.ERROR
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
fatal(Object message)
Write out a log message at the Log.FATAL
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
fatal(Object message,
Throwable t)
Write out a log message at the Log.FATAL
level with the stringification of o as the body
of the message, also outputting t to the log. |
protected static String |
getStackTrace(Throwable t)
Utility method to obtain a stack trace as a String. |
void |
info(Object message)
Write out a log message at the Log.INFO
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
info(Object message,
Throwable t)
Write out a log message at the Log.INFO
level with the stringification of o as the body
of the message, also outputting t to the log. |
protected abstract boolean |
isEnabled(short level)
Check to see if the specified logging level is enabled. |
boolean |
isErrorEnabled()
Returns if the Log.ERROR log level is enabled. |
boolean |
isFatalEnabled()
Returns if the Log.FATAL log level is enabled. |
boolean |
isInfoEnabled()
Returns if the Log.INFO log level is enabled. |
boolean |
isTraceEnabled()
Returns if the Log.TRACE log level is enabled. |
boolean |
isWarnEnabled()
Returns if the Log.WARN log level is enabled. |
protected abstract void |
log(short level,
String message,
Throwable t)
Send the specified log message to the handler. |
void |
trace(Object message)
Write out a log message at the Log.TRACE
level with the stringification of o as the body
of the message. |
void |
trace(Object message,
Throwable t)
Write out a log message at the Log.TRACE
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
warn(Object message)
Write out a log message at the Log.WARN
level with the stringification of o as the body
of the message, also outputting t to the log. |
void |
warn(Object message,
Throwable t)
Write out a log message at the Log.WARN
level with the stringification of o as the body
of the message, also outputting t to the log. |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public AbstractLog()
| Method Detail |
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protected abstract boolean isEnabled(short level)
protected abstract void log(short level,
String message,
Throwable t)
level - the level of the log messagemessage - the message to sendt - the Throwable, or null if this is not an errorpublic boolean isTraceEnabled()
LogLog.TRACE log level is enabled.
isTraceEnabled in interface Logpublic boolean isInfoEnabled()
LogLog.INFO log level is enabled.
isInfoEnabled in interface Logpublic boolean isWarnEnabled()
LogLog.WARN log level is enabled.
isWarnEnabled in interface Logpublic boolean isErrorEnabled()
LogLog.ERROR log level is enabled.
isErrorEnabled in interface Logpublic boolean isFatalEnabled()
LogLog.FATAL log level is enabled.
isFatalEnabled in interface Logpublic void trace(Object message)
LogLog.TRACE
level with the stringification of o as the body
of the message.
trace in interface Log
public void trace(Object message,
Throwable t)
LogLog.TRACE
level with the stringification of o as the body
of the message, also outputting t to the log.
trace in interface Logpublic void info(Object message)
LogLog.INFO
level with the stringification of o as the body
of the message, also outputting t to the log.
info in interface Log
public void info(Object message,
Throwable t)
LogLog.INFO
level with the stringification of o as the body
of the message, also outputting t to the log.
info in interface Logpublic void warn(Object message)
LogLog.WARN
level with the stringification of o as the body
of the message, also outputting t to the log.
warn in interface Log
public void warn(Object message,
Throwable t)
LogLog.WARN
level with the stringification of o as the body
of the message, also outputting t to the log.
warn in interface Logpublic void error(Object message)
LogLog.ERROR
level with the stringification of o as the body
of the message, also outputting t to the log.
error in interface Log
public void error(Object message,
Throwable t)
LogLog.ERROR
level with the stringification of o as the body
of the message, also outputting t to the log.
error in interface Logpublic void fatal(Object message)
LogLog.FATAL
level with the stringification of o as the body
of the message, also outputting t to the log.
fatal in interface Log
public void fatal(Object message,
Throwable t)
LogLog.FATAL
level with the stringification of o as the body
of the message, also outputting t to the log.
fatal in interface Logprotected static String getStackTrace(Throwable t)
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