NIHVIVO-1564 In dump of template model objects, hide methods that take arguments unless the BeansWrapper exposure level exposes these methods to the template.

webapp/src/freemarker/ext/beans/WrapperExtractor.java

@@ -0,0 +1,20 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
+
+package freemarker.ext.beans;
+
+import freemarker.template.TemplateModel;
+
+/**
+ * Class to extract information about the wrapper used to wrap an object in 
+ * the template model.
+ */
+public class WrapperExtractor {
+    
+    public static BeansWrapper getWrapper(BeanModel model) {
+        return model.wrapper;
+    }
+    
+    public static int getWrapperExposureLevel(BeanModel model) {
+        return model.wrapper.getExposureLevel();
+    }
+}