From 5e4d8b51f342bd565aa9c2fb26c7a1d53d55aaf4 Mon Sep 17 00:00:00 2001
From: Adam Bem <adam.bem@zoho.eu>
Date: Thu, 26 Oct 2023 09:31:06 +0200
Subject: [PATCH] Merged XSLT controller

---
 .../java/com/r11/tools/SparkApplication.java  |  5 +-
 .../r11/tools/controller/XmlController.java   | 54 +++++++++++++++++++
 2 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/Backend/tools-services/src/main/java/com/r11/tools/SparkApplication.java b/Backend/tools-services/src/main/java/com/r11/tools/SparkApplication.java
index d17b867..35b38ae 100644
--- a/Backend/tools-services/src/main/java/com/r11/tools/SparkApplication.java
+++ b/Backend/tools-services/src/main/java/com/r11/tools/SparkApplication.java
@@ -40,11 +40,12 @@ public class SparkApplication {
 
         RestControllerRegistry registry = new RestControllerRegistry();
         registry.registerController(new ProcessorInfoController(logger, saxon, xalan));
-        registry.registerController(new XsdController(gson, logger, xalan));
+
         registry.registerController(new XmlController(gson, logger, saxon, xalan));
-        registry.registerController(new XsltController(gson, logger, saxon, xalan));
         registry.registerController(new JsonController(gson, jsongson, logger));
 
+        //registry.registerController(new XsltController(gson, logger, saxon, xalan));
+        //registry.registerController(new XsdController(gson, logger, xalan));
         //registry.registerController(new XQueryController(gson, logger, saxon));
         //registry.registerController(new XPathController(gson, logger, saxon, xalan));
         registry.register();
diff --git a/Backend/tools-services/src/main/java/com/r11/tools/controller/XmlController.java b/Backend/tools-services/src/main/java/com/r11/tools/controller/XmlController.java
index 69b5a0f..28503cb 100644
--- a/Backend/tools-services/src/main/java/com/r11/tools/controller/XmlController.java
+++ b/Backend/tools-services/src/main/java/com/r11/tools/controller/XmlController.java
@@ -184,6 +184,60 @@ public class XmlController implements RestController {
 
     }
 
+    @ScopedControllerManifest(method = HandlerType.POST, path = "/xslt")
+    public void acceptRequestXslt(Request request, Response response) {
+        XMLRequestBody requestBody;
+        try {
+            requestBody = this.gson.fromJson(request.body(), XMLRequestBody.class);
+        } catch (Exception e) {
+            XMLResponseBody responseBody = prepareErrorResponse(e.getMessage(), "N/A");
+
+            response.status(400);
+            response.body(this.gson.toJson(responseBody));
+            return;
+        }
+
+        if (requestBody.getProcessor() == null) {
+            nonValidEngineSelectedResponse(response);
+            return;
+        }
+
+        switch (requestBody.getProcessor()) {
+            case "saxon":
+                processXslt(response, requestBody, saxon);
+                return;
+
+            case "xalan":
+                processXslt(response, requestBody, xalan);
+                return;
+
+            default:
+                nonValidEngineSelectedResponse(response);
+        }
+    }
+
+    private void processXslt(Response response, XMLRequestBody requestBody, XmlEngine engine) {
+        XMLResponseBody responseBody = null;
+        long timeStart = System.currentTimeMillis();
+        try {
+            String result = engine.processXSLT(requestBody.getData(), requestBody.getProcess());
+            response.status(200);
+
+            long duration = System.currentTimeMillis() - timeStart;
+            responseBody = new XMLResponseBody(result, "OK", engine.getVersion(), duration);
+
+            this.logger.info("Request (XSLT, " + engine.getVersion() + ") processed in " + duration + " ms.");
+        } catch (Exception ex) {
+            responseBody = prepareErrorResponse(ex.getMessage(), engine.getVersion());
+            response.status(400);
+            this.logger.error("Error on processing XSLT using " + engine.getVersion() + ". " + ex);
+
+        } finally {
+            response.body(this.gson.toJson(responseBody));
+        }
+
+    }
+
     private XMLResponseBody prepareErrorResponse(String message, String processor) {
         return new XMLResponseBody(message, "ERR", processor, -1);
     }