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LogWrapperBase.javaAPI DocJava SE 5 API2072Fri Aug 26 14:54:38 BST 2005com.sun.corba.se.spi.logging

LogWrapperBase

public abstract class LogWrapperBase extends Object

Fields Summary
protected Logger
logger
protected String
loggerName
Constructors Summary
protected LogWrapperBase(Logger logger)

	this.logger = logger ;
        this.loggerName = logger.getName( );
    
Methods Summary
protected voiddoLog(java.util.logging.Level level, java.lang.String key, java.lang.Object[] params, java.lang.Class wrapperClass, java.lang.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 ) ;
    
protected voiddoLog(java.util.logging.Level level, java.lang.String key, java.lang.Class wrapperClass, java.lang.Throwable thr)

	doLog( level, key, null, wrapperClass, thr ) ;
    
private voidinferCaller(java.lang.Class wrapperClass, java.util.logging.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());
	}