TraceWriter

The backend of the trace system must implement this interface. Two implementations are supported: the (default) native trace writer implementation that can write to a file and to system out, and an adapter that uses SLF4J (Simple Logging Facade for Java).

Methods
boolean	isEnabled(int level) Check the given trace / log level is enabled.
boolean	isEnabled(int level) Check the given trace / log level is enabled. Parameters: level - the level Returns: true if the level is enabled
void	setName(String name) Set the name of the database or trace object.
void	setName(String name) Set the name of the database or trace object. Parameters: name - the new name
void	write(int level, String module, String s, Throwable t) Write a message.
void	write(int level, String module, String s, Throwable t) Write a message. Parameters: level - the trace level module - the name of the module s - the message t - the exception (may be null)
void	write(int level, int moduleId, String s, Throwable t) Write a message.
void	write(int level, int moduleId, String s, Throwable t) Write a message. Parameters: level - the trace level moduleId - the id of the module s - the message t - the exception (may be null)