From c94cd0b3523211553876970625a37fe279cbcad2 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Wed, 24 Apr 2019 16:50:56 +0200
Subject: [PATCH] TMP

---
 .../ImportVariablesAttrProcessor.java         | 41 ++++++++++---------
 1 file changed, 22 insertions(+), 19 deletions(-)

diff --git a/src/main/java/de/juplo/thymeleaf/ImportVariablesAttrProcessor.java b/src/main/java/de/juplo/thymeleaf/ImportVariablesAttrProcessor.java
index e063a0c..d41b33c 100644
--- a/src/main/java/de/juplo/thymeleaf/ImportVariablesAttrProcessor.java
+++ b/src/main/java/de/juplo/thymeleaf/ImportVariablesAttrProcessor.java
@@ -16,8 +16,14 @@ import java.util.regex.Pattern;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.thymeleaf.context.IContext;
+import org.thymeleaf.context.ITemplateContext;
+import org.thymeleaf.engine.AttributeName;
+import org.thymeleaf.engine.EngineEventUtils;
 import org.thymeleaf.exceptions.TemplateProcessingException;
+import org.thymeleaf.model.IModel;
+import org.thymeleaf.model.IProcessableElementTag;
 import org.thymeleaf.processor.element.AbstractAttributeModelProcessor;
+import org.thymeleaf.processor.element.IElementModelStructureHandler;
 import org.thymeleaf.standard.expression.IStandardExpression;
 import org.thymeleaf.standard.expression.IStandardExpressionParser;
 import org.thymeleaf.standard.expression.StandardExpressions;
@@ -68,31 +74,28 @@ public class ImportVariablesAttrProcessor extends AbstractAttributeModelProcesso
 
 
   @Override
-  public final ProcessorResult processAttribute(
-      final Arguments arguments,
-      final Element element,
-      final String name
+  protected void doProcess(
+      final ITemplateContext context,
+      final IModel model,
+      final AttributeName attributeName,
+      final String attributeValue,
+      final IElementModelStructureHandler handler
       )
   {
-    Configuration config = arguments.getConfiguration();
-
-    Configuration configuration = arguments.getConfiguration();
-
-    String parameter = element.getAttributeValue(name);
-    try
-    {
-      IStandardExpressionParser parser =
-          StandardExpressions.getExpressionParser(configuration);
-      IStandardExpression expression =
-          parser.parseExpression(configuration, arguments, parameter);
-      parameter = (String)expression.execute(configuration, arguments);
-    }
-    catch (TemplateProcessingException e) { }
+    final IProcessableElementTag element = (IProcessableElementTag) model.get(0);
+    final String parameter =
+        EngineEventUtils.computeAttributeExpression(
+            context,
+            element,
+            attributeName,
+            attributeValue
+            )
+            .execute(context).toString();
 
     if (parameter != null && !parameter.trim().isEmpty())
     {
       LOG.info("ignoring empty parameter");
-      return ProcessorResult.OK;
+      return;
     }
 
     Iterator<Entry<String, Object>> it = null;
-- 
2.20.1