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public interface Log
Logging interface definition.
Method Summary | |
---|---|
void |
debug(java.lang.Object message)
Log a message with debug log level. |
void |
debug(java.lang.Object message,
java.lang.Throwable t)
Log an error with debug log level. |
void |
error(java.lang.Object message)
Log a message with error log level. |
void |
error(java.lang.Object message,
java.lang.Throwable t)
Log an error with error log level. |
void |
fatal(java.lang.Object message)
Log a message with fatal log level. |
void |
fatal(java.lang.Object message,
java.lang.Throwable t)
Log an error with fatal log level. |
void |
info(java.lang.Object message)
Log a message with info log level. |
void |
info(java.lang.Object message,
java.lang.Throwable t)
Log an error with info log level. |
boolean |
isDebugEnabled()
Is debug logging currently enabled? |
boolean |
isErrorEnabled()
Is error logging currently enabled? |
boolean |
isFatalEnabled()
Is fatal logging currently enabled? |
boolean |
isInfoEnabled()
Is info logging currently enabled? |
boolean |
isTraceEnabled()
Is trace logging currently enabled? |
boolean |
isWarnEnabled()
Is warn logging currently enabled? |
void |
trace(java.lang.Object message)
Log a message with trace log level. |
void |
trace(java.lang.Object message,
java.lang.Throwable t)
Log an error with trace log level. |
void |
warn(java.lang.Object message)
Log a message with warn log level. |
void |
warn(java.lang.Object message,
java.lang.Throwable t)
Log an error with warn log level. |
Method Detail |
---|
boolean isDebugEnabled()
Is debug logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than debug.
boolean isErrorEnabled()
Is error logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than error.
boolean isFatalEnabled()
Is fatal logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than fatal.
boolean isInfoEnabled()
Is info logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than info.
boolean isTraceEnabled()
Is trace logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than trace.
boolean isWarnEnabled()
Is warn logging currently enabled?
Call this method to prevent having to perform expensive operations (for
example, String
concatenation) when the log level is more
than warn.
void trace(java.lang.Object message)
Log a message with trace log level.
message
- log this messagevoid trace(java.lang.Object message, java.lang.Throwable t)
Log an error with trace log level.
message
- log this messaget
- log this causevoid debug(java.lang.Object message)
Log a message with debug log level.
message
- log this messagevoid debug(java.lang.Object message, java.lang.Throwable t)
Log an error with debug log level.
message
- log this messaget
- log this causevoid info(java.lang.Object message)
Log a message with info log level.
message
- log this messagevoid info(java.lang.Object message, java.lang.Throwable t)
Log an error with info log level.
message
- log this messaget
- log this causevoid warn(java.lang.Object message)
Log a message with warn log level.
message
- log this messagevoid warn(java.lang.Object message, java.lang.Throwable t)
Log an error with warn log level.
message
- log this messaget
- log this causevoid error(java.lang.Object message)
Log a message with error log level.
message
- log this messagevoid error(java.lang.Object message, java.lang.Throwable t)
Log an error with error log level.
message
- log this messaget
- log this causevoid fatal(java.lang.Object message)
Log a message with fatal log level.
message
- log this messagevoid fatal(java.lang.Object message, java.lang.Throwable t)
Log an error with fatal log level.
message
- log this messaget
- log this cause
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