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Class sqlj.runtime.profile.util.PrintWriterAuditor

java.lang.Object
   |
   +----sqlj.runtime.profile.util.PrintWriterAuditor

public class PrintWriterAuditor
extends Object
implements Auditor
A print writer auditor implements the auditor interface by logging all registered method calls, returns and exceptions to a particular print writer.


Constructor Index

 o PrintWriterAuditor(PrintWriter)
Creates a new auditor which will log to the passed print writer.
 o PrintWriterAuditor(PrintWriter, String)
Creates a new auditor which will log to the passed print writer.

Method Index

 o registerCall(Object, String, Object[])
Registers the call by logging it to the underlying print writer.
 o registerException(Object, String, Exception)
Registers the exception by logging it to the underlying print writer.
 o registerReturn(Object, String, Object)
Registers the return by logging it to the underlying print writer.

Constructors

 o PrintWriterAuditor
 public PrintWriterAuditor(PrintWriter ps)
Creates a new auditor which will log to the passed print writer. All logs will be written with no prefix.

Parameters:
ps - the print writer into which registers calls will be logged.
 o PrintWriterAuditor
 public PrintWriterAuditor(PrintWriter ps,
                           String prefix)
Creates a new auditor which will log to the passed print writer. All logs will be prefixed with the given prefix string.

Parameters:
ps - the print writer into which registers calls will be logged.
prefix - the prefix of each log entry for this auditor.

Methods

 o registerCall
 public void registerCall(Object obj,
                          String methodName,
                          Object args[])
Registers the call by logging it to the underlying print writer. The object is printed followed by a dot followed by the method name followed by a comma-seperated list of arguments enclosed in parenthisis: obj.method(arg1,...).

 o registerReturn
 public void registerReturn(Object obj,
                            String methodName,
                            Object returnVal)
Registers the return by logging it to the underlying print writer. The object is printed followed by a dot followed by the method name followed by the text "returned" followed by the return value: obj.method returned result.

 o registerException
 public void registerException(Object obj,
                               String methodName,
                               Exception e)
Registers the exception by logging it to the underlying print writer. The object is printed followed by a dot followed by the method name followed by the text "threw exception" followed by the exception itself: obj.method threw exception e.


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