From b90efc74fbb201a28e3a42bebc20269f6e3c765f Mon Sep 17 00:00:00 2001
From: rjy7 <rjy7@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Thu, 29 Jul 2010 17:39:56 +0000
Subject: [PATCH] NIHVIVO-564 Added infrastructure for dumping template model
 objects.

---
 .../vitro/webapp/web/directives/DumpDirective.java     | 10 +++++++++-
 .../webapp/web/templatemodels/BaseTemplateModel.java   |  4 ++++
 .../vitro/webapp/web/templatemodels/files/Files.java   |  4 ++++
 webapp/web/templates/freemarker/body/test.ftl          |  9 +++++----
 4 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/directives/DumpDirective.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/directives/DumpDirective.java
index 6088be00c..df490c66e 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/directives/DumpDirective.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/directives/DumpDirective.java
@@ -13,6 +13,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import edu.cornell.mannlib.vitro.webapp.controller.freemarker.FreemarkerHelper;
+import edu.cornell.mannlib.vitro.webapp.web.templatemodels.BaseTemplateModel;
 import freemarker.core.Environment;
 import freemarker.template.Configuration;
 import freemarker.template.SimpleScalar;
@@ -26,6 +27,7 @@ import freemarker.template.TemplateModelException;
 import freemarker.template.TemplateNumberModel;
 import freemarker.template.TemplateScalarModel;
 import freemarker.template.TemplateSequenceModel;
+import freemarker.template.utility.DeepUnwrap;
 
 public class DumpDirective extends BaseTemplateDirectiveModel {
 
@@ -77,8 +79,14 @@ public class DumpDirective extends BaseTemplateDirectiveModel {
         // Just use this for now. Handles nested collections.
         String value = val.toString(); 
         String type = null;
+        Object unwrappedModel = DeepUnwrap.permissiveUnwrap(val);
 
-        if (val instanceof TemplateScalarModel) {
+        // This case must precede the TemplateScalarModel case, because
+        // val is an instance of StringModel.
+        if (unwrappedModel instanceof BaseTemplateModel) {
+            type = unwrappedModel.getClass().getName(); 
+            value = ((BaseTemplateModel)unwrappedModel).dump();
+        } else if (val instanceof TemplateScalarModel) {
             type = "string";
         } else if (val instanceof TemplateDateModel) { 
             type = "date";
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/BaseTemplateModel.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/BaseTemplateModel.java
index 82c7f13de..fd7d54126 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/BaseTemplateModel.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/BaseTemplateModel.java
@@ -33,6 +33,10 @@ public abstract class BaseTemplateModel {
     public static void setServletContext(ServletContext context) {
         BaseTemplateModel.servletContext = context;
     }
+    
+    public String dump() {
+        return "I'm a BaseTemplateModel object";
+    }
 
     /*
      * public static List<?> wrapList(List<?> list, Class cl) 
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/files/Files.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/files/Files.java
index 7d47887c8..6bdc136f0 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/files/Files.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/files/Files.java
@@ -54,6 +54,10 @@ public abstract class Files extends BaseTemplateModel {
         return tags;
     }
     
+    public String dump() {
+        return list.toString();
+    }
+    
     protected abstract String getThemeSubDir();
     protected abstract String getTag(String url);
     
diff --git a/webapp/web/templates/freemarker/body/test.ftl b/webapp/web/templates/freemarker/body/test.ftl
index 8c060775d..52ff132f8 100644
--- a/webapp/web/templates/freemarker/body/test.ftl
+++ b/webapp/web/templates/freemarker/body/test.ftl
@@ -51,11 +51,12 @@
 <@dump var="urls" />
 <@dump var="fruit" />
 <@dump var="trueStatement" />
-<@dump var="falseStatement" /> -->
+<@dump var="falseStatement" /> 
+<@dump var="zoo1" /> -->
 
-<@dump var="zoo1" />
-<@dumpDataModel />
 
 ${stylesheets.addFromTheme("/sstest.css", "/sstest2.css")}
 ${scripts.addFromTheme("/jstest.js")}
-${scripts.add("/js/script1.js", "/js/script2.js", "/js/script3.js")}
\ No newline at end of file
+${scripts.add("/js/script1.js", "/js/script2.js", "/js/script3.js")}
+
+<@dumpDataModel />