Author: ceki Date: Fri Feb 27 20:11:50 2009 New Revision: 2178 Modified: logback/trunk/logback-classic/src/main/java/ch/qos/logback/classic/html/DefaultThrowableRenderer.java Log: print nested exceptions appear correctly in DefaultThowableRenderer (used by HTMLLayout) Modified: logback/trunk/logback-classic/src/main/java/ch/qos/logback/classic/html/DefaultThrowableRenderer.java ============================================================================== --- logback/trunk/logback-classic/src/main/java/ch/qos/logback/classic/html/DefaultThrowableRenderer.java (original) +++ logback/trunk/logback-classic/src/main/java/ch/qos/logback/classic/html/DefaultThrowableRenderer.java Fri Feb 27 20:11:50 2009 @@ -12,22 +12,30 @@ import ch.qos.logback.classic.spi.ILoggingEvent; import ch.qos.logback.classic.spi.IThrowableProxy; import ch.qos.logback.classic.spi.StackTraceElementProxy; -import ch.qos.logback.classic.spi.ThrowableProxyUtil; import ch.qos.logback.core.CoreConstants; import ch.qos.logback.core.helpers.Transform; import ch.qos.logback.core.html.IThrowableRenderer; -public class DefaultThrowableRenderer implements IThrowableRenderer<ILoggingEvent> { - +public class DefaultThrowableRenderer implements + IThrowableRenderer<ILoggingEvent> { + static final String TRACE_PREFIX = "<br />    "; - + public DefaultThrowableRenderer() { } - + + public void render(StringBuilder sbuf, ILoggingEvent event) { + IThrowableProxy tp = event.getThrowableProxy(); + sbuf.append("<tr><td class=\"Exception\" colspan=\"6\">"); + while (tp != null) { + render(sbuf, tp); + tp = tp.getCause(); + } + sbuf.append("</td></tr>"); + } + void render(StringBuilder sbuf, IThrowableProxy tp) { - StringBuilder firstLine = new StringBuilder(); - ThrowableProxyUtil.printFirstLine(firstLine, tp); - sbuf.append(Transform.escapeTags(firstLine.toString())); + printFirstLine(sbuf, tp); int commonFrames = tp.getCommonFrames(); StackTraceElementProxy[] stepArray = tp.getStackTraceElementProxyArray(); @@ -45,14 +53,15 @@ .append(CoreConstants.LINE_SEPARATOR); } } - - public void render(StringBuilder sbuf, ILoggingEvent event) { - IThrowableProxy tp = event.getThrowableProxy(); - sbuf.append("<tr><td class=\"Exception\" colspan=\"6\">"); - while(tp != null) { - render(sbuf, tp); - tp = tp.getCause(); + + public void printFirstLine(StringBuilder sb, IThrowableProxy tp) { + int commonFrames = tp.getCommonFrames(); + if (commonFrames > 0) { + sb.append("<br />").append(CoreConstants.CAUSED_BY); } - sbuf.append("</td></tr>"); + sb.append(tp.getClassName()).append(": ").append( + Transform.escapeTags(tp.getMessage())); + sb.append(CoreConstants.LINE_SEPARATOR); } + }