First version with working existing model (Nærstad model)!!!

src/main/java/no/bioforsk/vips/core/VIPSCoreApplication.java

@@ -25,6 +25,7 @@ public class VIPSCoreApplication extends Application
      * given list with all resources defined in the project.
      */
     private void addRestResourceClasses(Set<Class<?>> resources) {
+        resources.add(no.bioforsk.vips.core.config.JacksonConfig.class);
         resources.add(no.bioforsk.vips.core.service.ModelResource.class);
 
 

src/main/java/no/bioforsk/vips/core/config/JacksonConfig.java

+package no.bioforsk.vips.core.config;
+
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.ext.ContextResolver;
+import javax.ws.rs.ext.Provider;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.SerializationConfig;
+
+/**
+ * This config ensures that Jackson serializes dates as [ISO-8601 ]-compliant notation,
+ * and not a timestamp
+ * @copyright 2013 <a href="http://www.bioforsk.no/">Bioforsk</a>
+ * @author Tor-Einar Skog <tor-einar.skog@bioforsk.no>
+ */
+@Provider
+@Produces(MediaType.APPLICATION_JSON)
+public class JacksonConfig  implements ContextResolver<ObjectMapper>{
+    private final ObjectMapper objectMapper;
+
+    public JacksonConfig()
+    {
+        objectMapper = new ObjectMapper();
+        objectMapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS, false);
+    }
+
+    @Override
+    public ObjectMapper getContext(Class<?> objectType)
+    {
+        return objectMapper;
+    }
+}

src/main/java/no/bioforsk/vips/core/service/ModelResource.java

@@ -127,6 +127,7 @@ public class ModelResource {
         try
         {
             Model calledModel = ModelFactory.getInstance().getModelInstance(config.getModelId());
+            calledModel.setConfiguration(config);
             return Response.ok().entity(calledModel.getResult()).build();
         }
         catch(InstantiationException | IllegalAccessException iae)