User: oberg
Date: 00/12/07 07:44:06
Modified: src/main/org/jboss/dependencies DependencyManager.java
Log:
Changed configuration scheme (lots of changes to jboss.conf, jboss.jcml,
org.jboss.Main)
Added ServiceControl
Changed jBoss -> JBoss
Changed GPL -> LGPL
Added jaxp/parser
Updated services to have default constructors
Revision Changes Path
1.4 +56 -3 jboss/src/main/org/jboss/dependencies/DependencyManager.java
Index: DependencyManager.java
===================================================================
RCS file:
/products/cvs/ejboss/jboss/src/main/org/jboss/dependencies/DependencyManager.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- DependencyManager.java 2000/09/29 17:00:08 1.3
+++ DependencyManager.java 2000/12/07 15:44:06 1.4
@@ -1,7 +1,7 @@
/*
- * jBoss, the OpenSource EJB server
+ * JBoss, the OpenSource EJB server
*
- * Distributable under GPL license.
+ * Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.dependencies;
@@ -17,6 +17,7 @@
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.ReflectionException;
+import javax.management.RuntimeErrorException;
import org.xml.sax.AttributeList;
import org.xml.sax.HandlerBase;
import org.xml.sax.InputSource;
@@ -28,7 +29,7 @@
* and then starts a list of MBeans according to the dependencies in the
* file.
* @author Aaron Mulder <[EMAIL PROTECTED]>
- * @version $Revision: 1.3 $
+ * @version $Revision: 1.4 $
*/
public class DependencyManager {
// Static --------------------------------------------------------
@@ -83,6 +84,23 @@
}
/**
+ * Initializes all the MBeans in a server in an order consistant with the
+ * dependencies.
+ */
+ public void initMBeans(MBeanServer server) {
+ this.server = server;
+
+ // Init all the MBeans
+ Iterator it = server.queryNames(null, null).iterator();
+ while(it.hasNext()) {
+ ObjectName name = (ObjectName)it.next();
+ if(!initMBean(name)) {
+ System.out.println("Unable to init MBean
'"+name.getCanonicalName()+"'");
+ }
+ }
+ }
+
+ /**
* Starts all the MBeans in a server in an order consistant with the
* dependencies.
*/
@@ -273,6 +291,41 @@
return loaded;
}
+ /**
+ * Calls the "init" method on an MBean. If no such method is available,
+ * that's OK, but if the call fails for another reason, returns false.
+ */
+ private boolean initMBean(ObjectName name) {
+ boolean loaded = false;
+ if(DEBUG) System.out.println("Initializing instance
'"+name.getCanonicalName()+"'");
+ try {
+ server.invoke(name, "init", new Object[0], new String[0]);
+ loaded = true;
+ } catch(ReflectionException e) {
+ if(e.getTargetException() instanceof NoSuchMethodException) {
+ loaded = true; // This bean doesn't have a start!
+ } else {
+ e.getTargetException().printStackTrace(System.err);
+ System.out.println("BAR");
+ if (e.getTargetException() instanceof RuntimeErrorException)
+ {
+ System.out.println("FOO");
+
((RuntimeErrorException)e.getTargetException()).getTargetError().printStackTrace(System.err);
+ }
+
+ System.out.println("Error initializing service
'"+name.getCanonicalName()+"': "+e.getTargetException());
+ }
+ } catch(Throwable t) {
+ if (t instanceof RuntimeErrorException)
+ {
+ System.out.println("LGPL");
+
((RuntimeErrorException)t).getTargetError().printStackTrace(System.err);
+ }
+ System.out.println("Error initializing service
'"+name.getCanonicalName()+"': "+t);
+ }
+ return loaded;
+ }
+
/**
* Calls the "start" method on an MBean. If no such method is available,
* that's OK, but if the call fails for another reason, returns false.
