Author: delafran
Date: Mon Mar 28 12:38:33 2005
New Revision: 159304
URL: http://svn.apache.org/viewcvs?view=rev&rev=159304
Log:
Added help method for causedBy
Modified:
geronimo/trunk/modules/interop/src/java/org/apache/geronimo/interop/util/ExceptionUtil.java
Modified:
geronimo/trunk/modules/interop/src/java/org/apache/geronimo/interop/util/ExceptionUtil.java
URL:
http://svn.apache.org/viewcvs/geronimo/trunk/modules/interop/src/java/org/apache/geronimo/interop/util/ExceptionUtil.java?view=diff&r1=159303&r2=159304
==============================================================================
---
geronimo/trunk/modules/interop/src/java/org/apache/geronimo/interop/util/ExceptionUtil.java
(original)
+++
geronimo/trunk/modules/interop/src/java/org/apache/geronimo/interop/util/ExceptionUtil.java
Mon Mar 28 12:38:33 2005
@@ -74,6 +74,35 @@
return "\nCaused by: " + getStackTrace(ex) + getDivider();
}
+ public static String causedBy(String stackTrace)
+ {
+ return "\nCaused by: " + getTraceLines(stackTrace);
+ }
+
+ public static Throwable getCause(Throwable ex)
+ {
+ for (;;)
+ {
+ if (ex instanceof SystemException)
+ {
+ SystemException se = (SystemException)ex;
+ if (se.getCause() != null && se.getMessage() == null)
+ {
+ ex = se.getCause();
+ }
+ else
+ {
+ break;
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+ return ex;
+ }
+
public static String getCauseChain(Throwable ex) {
String stackTrace = getStackTrace(ex);
return getCauseChain(stackTrace);
@@ -103,6 +132,37 @@
java.io.PrintWriter pw = new java.io.PrintWriter(sw);
ex.printStackTrace(pw);
return sw.toString().trim();
+ }
+
+ public static String getTraceLines(String stackTrace)
+ {
+ try
+ {
+ BufferedReader input = new BufferedReader(new
StringReader(stackTrace));
+ StringBuffer output = new StringBuffer(100);
+ String line;
+ boolean first = true;
+ while ((line = input.readLine()) != null)
+ {
+ line = line.trim();
+ if (line.length() != 0)
+ {
+ if (! first)
+ {
+ output.append("| ");
+ }
+ first = false;
+ output.append(line);
+ output.append('\n');
+ }
+ }
+ return output.toString();
+ }
+ catch (Exception ex2)
+ {
+ ex2.printStackTrace();
+ return stackTrace;
+ }
}
public static String getCurrentStackTrace() {
