- /*
- * @(#)LogWrapperBase.java 1.9 04/06/21
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package com.sun.corba.se.spi.logging ;
-
- import java.util.logging.Level ;
- import java.util.logging.Logger ;
- import java.util.logging.LogRecord ;
-
- public abstract class LogWrapperBase {
- protected Logger logger ;
-
- protected String loggerName ;
-
- protected LogWrapperBase( Logger logger )
- {
- this.logger = logger ;
- this.loggerName = logger.getName( );
- }
-
- protected void doLog( Level level, String key, Object[] params, Class wrapperClass,
- Throwable thr )
- {
- LogRecord lrec = new LogRecord( level, key ) ;
- if (params != null)
- lrec.setParameters( params ) ;
- inferCaller( wrapperClass, lrec ) ;
- lrec.setThrown( thr ) ;
- lrec.setLoggerName( loggerName );
- lrec.setResourceBundle( logger.getResourceBundle() ) ;
- logger.log( lrec ) ;
- }
-
- private void inferCaller( Class wrapperClass, LogRecord lrec )
- {
- // Private method to infer the caller's class and method names
-
- // Get the stack trace.
- StackTraceElement stack[] = (new Throwable()).getStackTrace();
- StackTraceElement frame = null ;
- String wcname = wrapperClass.getName() ;
- String baseName = LogWrapperBase.class.getName() ;
-
- // The top of the stack should always be a method in the wrapper class,
- // or in this base class.
- // Search back to the first method not in the wrapper class or this class.
- int ix = 0;
- while (ix < stack.length) {
- frame = stack[ix];
- String cname = frame.getClassName();
- if (!cname.equals(wcname) && !cname.equals(baseName)) {
- break;
- }
-
- ix++;
- }
-
- // Set the class and method if we are not past the end of the stack
- // trace
- if (ix < stack.length) {
- lrec.setSourceClassName(frame.getClassName());
- lrec.setSourceMethodName(frame.getMethodName());
- }
- }
-
- protected void doLog( Level level, String key, Class wrapperClass, Throwable thr )
- {
- doLog( level, key, null, wrapperClass, thr ) ;
- }
- }