[Proxool-cvs] proxool/src/java/org/logicalcobwebs/proxool ShutdownHook.java,1.9,1.10

[<ch...@us...>]

Update of /cvsroot/proxool/proxool/src/java/org/logicalcobwebs/proxool
In directory sc8-pr-cvs1:/tmp/cvs-serv4561

Modified Files:
	ShutdownHook.java 
Log Message:
Started calling to Exception.getCause() via refletion to maintain compilability with < jdk 1.4 compilers.

Index: ShutdownHook.java
===================================================================
RCS file: /cvsroot/proxool/proxool/src/java/org/logicalcobwebs/proxool/ShutdownHook.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** ShutdownHook.java	27 Oct 2003 12:32:06 -0000	1.9
--- ShutdownHook.java	16 Nov 2003 18:19:14 -0000	1.10
***************
*** 37,42 ****
          Runtime runtime = Runtime.getRuntime();
          try {
!             Method addShutdownHookMethod = Runtime.class.getMethod("removeShutdownHook", new Class[] {Thread.class});
!             addShutdownHookMethod.invoke(runtime, new Object[] {t});
              if (LOG.isDebugEnabled()) {
                  LOG.debug("Removed shutdownHook");
--- 37,42 ----
          Runtime runtime = Runtime.getRuntime();
          try {
!             final Method removeShutdownHookMethod = Runtime.class.getMethod("removeShutdownHook", new Class[] {Thread.class});
!             removeShutdownHookMethod.invoke(runtime, new Object[] {t});
              if (LOG.isDebugEnabled()) {
                  LOG.debug("Removed shutdownHook");
***************
*** 49,57 ****
              LOG.error("Problem removing shutdownHook", e);
          } catch (InvocationTargetException e) {
!             if (e.getCause() instanceof IllegalStateException) {
!                 // This is probably because a shutdown is in progress. We can
!                 // safely ignore that.
!             } else {
!                 LOG.error("Problem removing shutdownHook", e);
              }
          }
--- 49,64 ----
              LOG.error("Problem removing shutdownHook", e);
          } catch (InvocationTargetException e) {
!             final Object o;
!             try {
!                 final Method getCauseMethod = Runtime.class.getMethod("getCause", null);
!                 o = getCauseMethod.invoke(e, null);
!                 if (o != null && o instanceof IllegalStateException) {
!                     // This is probably because a shutdown is in progress. We can
!                     // safely ignore that.
!                 } else {
!                     LOG.error("Problem removing shutdownHook", e);
!                 }
!             } catch (Exception ex) {
!                 LOG.error("Problem calling \"get cause\" on IllegalStateException.", e);
              }
          }
***************
*** 99,102 ****
--- 106,112 ----
   Revision history:
   $Log$
+  Revision 1.10  2003/11/16 18:19:14  chr32
+  Started calling to Exception.getCause() via refletion to maintain compilability with < jdk 1.4 compilers.
+ 
   Revision 1.9  2003/10/27 12:32:06  billhorsman
   Fixed typos and silently ignore IllegalStateException during shutdownHook removal (it's probably because