From 2b5057e136e94353d67a22e8bc227ec71ece110a Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Wed, 6 Nov 2002 11:00:48 +0000
Subject: [PATCH] Created initial shutdown hook that does nothing

---
 src/helma/main/HelmaShutdownHook.java | 20 ++++++++++++++++++++
 src/helma/main/Server.java            |  3 ++-
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 src/helma/main/HelmaShutdownHook.java

diff --git a/src/helma/main/HelmaShutdownHook.java b/src/helma/main/HelmaShutdownHook.java
new file mode 100644
index 00000000..ee399727
--- /dev/null
+++ b/src/helma/main/HelmaShutdownHook.java
@@ -0,0 +1,20 @@
+// HelmaShutdownHook.java
+package helma.main;
+
+/**
+ * ShutdownHook that shuts down all running Helma applications on exit.
+ */
+public class HelmaShutdownHook extends Thread {
+
+    ApplicationManager appmgr;
+
+    public HelmaShutdownHook (ApplicationManager appmgr) {
+	this.appmgr = appmgr;
+    }
+
+    public void run () {
+	System.err.print ("Shutting down Helma...");
+	System.err.println ("done");
+    }
+
+}
diff --git a/src/helma/main/Server.java b/src/helma/main/Server.java
index 4a24974c..6d4b9adb 100644
--- a/src/helma/main/Server.java
+++ b/src/helma/main/Server.java
@@ -356,12 +356,13 @@ import org.apache.xmlrpc.*;
 	        LocateRegistry.createRegistry (rmiPort);
 	    }
 
-
 	    // create application manager
 	    appManager = new ApplicationManager (rmiPort, hopHome, appsProps, this);
 	    if (xmlrpc != null)
 	        xmlrpc.addHandler ("$default", appManager);
 
+	    // add shutdown hook to close running apps and servers on exit
+	    Runtime.getRuntime().addShutdownHook (new HelmaShutdownHook(appManager));
 
 	} catch (Exception gx) {
 	    getLogger().log ("Error initializing embedded database: "+gx);