auto recreate JetEngine on webapp reloading

subchen · Nov 25, 2014 · 5edf2ea · 5edf2ea
1 parent 00fd75d
commit 5edf2ea
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/jetbrick-template-web/src/main/java/jetbrick/template/web/JetWebEngine.java b/jetbrick-template-web/src/main/java/jetbrick/template/web/JetWebEngine.java
@@ -26,6 +26,7 @@
 import jetbrick.config.ConfigLoader;
 import jetbrick.template.*;
 import jetbrick.template.loader.ServletResourceLoader;
+import jetbrick.template.web.buildin.JetWebFunctions;
 import jetbrick.template.web.buildin.JetWebTags;
 import jetbrick.web.servlet.map.ServletContextAttributeMap;
 import org.slf4j.Logger;
@@ -49,7 +50,10 @@ public static JetEngine create(ServletContext sc) {
 
     public static JetEngine create(ServletContext sc, Properties config, String configLocation) {
         if (engine != null) {
-            throw new IllegalStateException("JetEngine has been created");
+            if (JetWebEngine.sc == sc) {
+                return engine;
+            }
+            log.warn("webapp reloading: recreating the JetEngine ...");
         }
 
         JetWebEngine.sc = sc;