Merge pull request #3989 from jooby-project/3987

camel: dump application.properties + event notifier

Author: jknack

modules/jooby-camel/src/main/java/io/jooby/camel/CamelModule.java

@@ -17,9 +17,11 @@
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.impl.DefaultCamelContext;
 import org.apache.camel.main.SimpleMain;
+import org.apache.camel.spi.EventNotifier;
 
 import io.jooby.Extension;
 import io.jooby.Jooby;
+import io.jooby.Reified;
 import io.jooby.ServiceRegistry;
 import io.jooby.internal.camel.JoobyCamelContext;
 import io.jooby.internal.camel.SingletonProvider;
@@ -157,6 +159,14 @@ public void install(Jooby application) throws Exception {
 
     application.onStarting(
         () -> {
+          // dump configuration as initial properties, enabled camel auto-configuration
+          var config = application.getConfig();
+          if (config.hasPath("camel")) {
+            for (var prop : config.getConfig("camel").entrySet()) {
+              main.addInitialProperty(
+                  "camel." + prop.getKey(), prop.getValue().unwrapped().toString());
+            }
+          }
           // build camel
           main.init();
 
@@ -167,6 +177,14 @@ public void install(Jooby application) throws Exception {
               camel.addRoutes(route);
             }
           }
+          // Do events
+          Reified<List<EventNotifier>> eventType = Reified.list(EventNotifier.class);
+          var events = application.getServices().getOrNull(eventType);
+          if (events != null) {
+            for (var event : events) {
+              camel.getManagementStrategy().addEventNotifier(event);
+            }
+          }
           // Start camel:
           main.start();
         });