From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Tue, 13 May 2008 22:19:20 +0000 (+0000)
Subject: add exception logging
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=9585222dac6894e3faaca5c411922011b0e0ea33;p=jSite2.git

add exception logging

git-svn-id: http://trooper/svn/projects/jSite/trunk@870 c3eda9e8-030b-0410-8277-bc7414b0a119
---

diff --git a/src/net/pterodactylus/util/logging/Logging.java b/src/net/pterodactylus/util/logging/Logging.java
index fe2fb54..ef8bb6a 100644
--- a/src/net/pterodactylus/util/logging/Logging.java
+++ b/src/net/pterodactylus/util/logging/Logging.java
@@ -91,10 +91,29 @@ public class Logging {
 			@Override
 			public synchronized String format(LogRecord record) {
 				recordBuffer.setLength(0);
-				recordBuffer.append(dateFormatter.format(new Date(record.getMillis()))).append(' ').append(record.getLevel().getName()).append(' ');
-				recordBuffer.append(record.getSourceClassName()).append('.').append(record.getSourceMethodName()).append(' ');
-				recordBuffer.append(record.getMessage());
-				recordBuffer.append("\r\n");
+				String linePrefix = dateFormatter.format(new Date(record.getMillis())) + " [" + record.getLevel() + "] [" + Thread.currentThread().getName() + "] [" + record.getSourceClassName() + "." + record.getSourceMethodName() + "] ";
+				recordBuffer.append(linePrefix).append(record.getMessage()).append('\n');
+				if (record.getThrown() != null) {
+					Throwable throwable = record.getThrown();
+					boolean causedBy = false;
+					while (throwable != null) {
+						recordBuffer.append(linePrefix);
+						if (causedBy) {
+							recordBuffer.append("caused by: ");
+						}
+						recordBuffer.append(throwable.getClass().getName());
+						if (throwable.getMessage() != null) {
+							recordBuffer.append(": ").append(throwable.getMessage());
+						}
+						recordBuffer.append("\n");
+						StackTraceElement[] stackTraceElements = throwable.getStackTrace();
+						for (StackTraceElement stackTraceElement: stackTraceElements) {
+							recordBuffer.append(linePrefix).append("  at ").append(stackTraceElement.getClassName()).append('.').append(stackTraceElement.getMethodName()).append("(").append(stackTraceElement.getFileName()).append(':').append(stackTraceElement.getLineNumber()).append(')').append("\n");
+						}
+						throwable = throwable.getCause();
+						causedBy = true;
+					}
+				}
 				return recordBuffer.toString();
 			}
 		});