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Posted to dev@tomcat.apache.org by al...@locus.apache.org on 2000/07/11 04:30:49 UTC

cvs commit: jakarta-tomcat/src/share/org/apache/tomcat/context DefaultCMSetter.java

alex        00/07/10 19:30:49

  Modified:    src/share/org/apache/tomcat/context DefaultCMSetter.java
  Log:
  Clean up logging behavior, remove printStackTrace()s
  
  Outputting servlet exception as HTML now uses
  Logger.throwableToString() -- Prints nested exceptions for
  ServletException, TomcatException, and SQLException
  
  Revision  Changes    Path
  1.46      +6 -25     jakarta-tomcat/src/share/org/apache/tomcat/context/DefaultCMSetter.java
  
  Index: DefaultCMSetter.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/context/DefaultCMSetter.java,v
  retrieving revision 1.45
  retrieving revision 1.46
  diff -u -r1.45 -r1.46
  --- DefaultCMSetter.java	2000/06/30 20:21:11	1.45
  +++ DefaultCMSetter.java	2000/07/11 02:30:48	1.46
  @@ -201,8 +201,7 @@
   	Throwable e= (Throwable)req.
   	    getAttribute("tomcat.servlet.error.throwable");
   	if( e==null ) {
  -	    System.out.println("ASSERT: Exception handler without exception");
  -	    /*DEBUG*/ try {throw new Exception(); } catch(Exception ex) {ex.printStackTrace();}
  +	    log("Exception handler called without an exception", new Throwable("trace"));
   	    return;
   	}
   
  @@ -230,32 +229,14 @@
   	buf.append("<b>")
   	    .append(sm.getString("defaulterrorpage.internalservleterror"))
   	    .append("</b><br>");
  -        buf.append("<pre>");
  -
  -	StringWriter sw = new StringWriter();
  -	PrintWriter pw = new PrintWriter(sw);
  -	e.printStackTrace(pw);
   
  -	buf.append(sw.toString());
  +        buf.append("<pre>");
  +	// prints nested exceptions too, including SQLExceptions, recursively
  +	String trace = Logger.throwableToString
  +	    (e,	"<b>" + sm.getString("defaulterrorpage.rootcause") + "</b>");
  +	buf.append(trace);
   
   	buf.append("</pre>\r\n");
  -
  -        if (e instanceof ServletException) {
  -	    Throwable cause = ((ServletException)e).getRootCause();
  -	    if (cause != null) {
  -		buf.append("<b>")
  -		    .append(sm.getString("defaulterrorpage.rootcause"))
  -		    .append("</b>\r\n");
  -	    buf.append("<pre>");
  -
  -	    sw=new StringWriter();
  -	    pw=new PrintWriter(sw);
  -	    cause.printStackTrace( pw );
  -	    buf.append( sw.toString());
  -
  -	    buf.append("</pre>\r\n");
  -	    }
  -	}
   	
   	buf.append("\r\n");