svn commit: r956047 - /incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java

[reto]

Author: reto
Date: Fri Jun 18 16:54:47 2010
New Revision: 956047

URL: http://svn.apache.org/viewvc?rev=956047&view=rev
Log:
compiling some scala, before saying that clerezza is running (making the first 
page request faster)

Modified:
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java?rev=956047&r1=956046&r2=956047&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform/src/main/java/org/apache/clerezza/platform/BootMonitor.java
 Fri Jun 18 16:54:47 2010
@@ -21,6 +21,10 @@ package org.apache.clerezza.platform;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.logging.Level;
+import javax.script.Compilable;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptException;
 import org.apache.felix.scr.annotations.Reference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -55,6 +59,9 @@ import org.apache.felix.scr.annotations.
                target="(javax.ws.rs=true)")
 public class BootMonitor {
 
+       @Reference(target="(javax.script.language=scala)")
+       private ScriptEngineFactory scalaScriptEngineFactory;
+       
        private Set<Object> rootResources =
                        Collections.synchronizedSet(new HashSet<Object>());
 
@@ -74,6 +81,12 @@ public class BootMonitor {
                                        int lastSize = 0;
                                        for (int i = 0; i < 100; i++) {
                                                if (rootResources.size() == 
lastSize) {
+                                                       //compile a script to 
initialize scala-compiler (needed by scal a server pages)
+                                                       try {
+                                                               
((Compilable)scalaScriptEngineFactory.getScriptEngine()).compile("println(\"helo\")");
+                                                       } catch 
(ScriptException ex) {
+                                                               
logger.warn(ex.toString());
+                                                       }
                                                        started = true;
                                                        logger.info("The Apache 
Clerezza Platform is now operational.");
                                                        return;