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Logger (Catalina Internal API Documentation)
org.apache.catalina
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Field Summary | |
static int |
DEBUG
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static int |
ERROR
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static int |
FATAL
Verbosity level constants for log messages that may be filtered by the underlying logger. |
static int |
INFORMATION
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static int |
WARNING
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Method Summary | |
void |
addPropertyChangeListener(java.beans.PropertyChangeListener listener)
Add a property change listener to this component. |
Container |
getContainer()
Return the Container with which this Logger has been associated. |
java.lang.String |
getInfo()
Return descriptive information about this Logger implementation and the corresponding version number, in the format <description>/<version> . |
int |
getVerbosity()
Return the verbosity level of this logger. |
void |
log(java.lang.Exception exception,
java.lang.String msg)
Writes the specified exception, and message, to a servlet log file. |
void |
log(java.lang.String message)
Writes the specified message to a servlet log file, usually an event log. |
void |
log(java.lang.String message,
int verbosity)
Writes the specified message to the servlet log file, usually an event log, if the logger is set to a verbosity level equal to or higher than the specified value for this message. |
void |
log(java.lang.String message,
java.lang.Throwable throwable)
Writes an explanatory message and a stack trace for a given Throwable exception to the servlet log file. |
void |
log(java.lang.String message,
java.lang.Throwable throwable,
int verbosity)
Writes the specified message and exception to the servlet log file, usually an event log, if the logger is set to a verbosity level equal to or higher than the specified value for this message. |
void |
removePropertyChangeListener(java.beans.PropertyChangeListener listener)
Remove a property change listener from this component. |
void |
setContainer(Container container)
Set the Container with which this Logger has been associated. |
void |
setVerbosity(int verbosity)
Set the verbosity level of this logger. |
Field Detail |
public static final int FATAL
public static final int ERROR
public static final int WARNING
public static final int INFORMATION
public static final int DEBUG
Method Detail |
public Container getContainer()
public void setContainer(Container container)
container
- The associated Containerpublic java.lang.String getInfo()
<description>/<version>
.
public int getVerbosity()
public void setVerbosity(int verbosity)
verbosity
- The new verbosity levelpublic void addPropertyChangeListener(java.beans.PropertyChangeListener listener)
listener
- The listener to addpublic void log(java.lang.String message)
message
- A String
specifying the message to be
written to the log filepublic void log(java.lang.Exception exception, java.lang.String msg)
log(msg, exception)
instead. This method is deprecated
in the ServletContext interface, but not deprecated here to avoid
many useless compiler warnings. This message will be logged
unconditionally.
exception
- An Exception
to be reportedmsg
- The associated message stringpublic void log(java.lang.String message, java.lang.Throwable throwable)
Throwable
exception to the servlet log file. The name
and type of the servlet log file is specific to the servlet container,
usually an event log. This message will be logged unconditionally.
message
- A String
that describes the error or
exceptionthrowable
- The Throwable
error or exceptionpublic void log(java.lang.String message, int verbosity)
message
- A String
specifying the message to be
written to the log fileverbosity
- Verbosity level of this messagepublic void log(java.lang.String message, java.lang.Throwable throwable, int verbosity)
message
- A String
that describes the error or
exceptionthrowable
- The Throwable
error or exceptionverbosity
- Verbosity level of this messagepublic void removePropertyChangeListener(java.beans.PropertyChangeListener listener)
listener
- The listener to remove
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