Added basic formatting feature

Backend/tools-services/src/main/java/com/r11/tools/SparkApplication.java

@@ -44,6 +44,7 @@ public class SparkApplication {
         registry.registerController(new XmlController(gson, logger, saxon, xalan));
         registry.registerController(new MultipleXMLController(gson,logger, saxon));
         registry.registerController(new JsonController(gson, jsongson, logger));
+        registry.registerController(new XmlFormatterController(gson));
 
         registry.register();
 

Backend/tools-services/src/main/java/com/r11/tools/controller/XmlFormatterController.java

@@ -0,0 +1,47 @@
+package com.r11.tools.controller;
+
+import com.google.gson.Gson;
+import com.r11.tools.controller.internal.GlobalControllerManifest;
+import com.r11.tools.controller.internal.HandlerType;
+import com.r11.tools.controller.internal.RestController;
+import com.r11.tools.controller.internal.ScopedControllerManifest;
+import com.r11.tools.controller.internal.XmlJobType;
+import com.r11.tools.model.XMLRequestBody;
+import com.r11.tools.model.XMLResponseBody;
+import com.r11.tools.xml.XmlFormatter;
+import spark.Request;
+import spark.Response;
+
+@GlobalControllerManifest
+public class XmlFormatterController implements RestController {
+    private final Gson gson;
+
+    public XmlFormatterController(Gson gson) {
+        this.gson = gson;
+    }
+
+
+    @ScopedControllerManifest(method = HandlerType.POST, path = "/prettify")
+    public void acceptRequestXslt(Request request, Response response) {
+        System.out.println("kurwa piwo");
+        acceptRequest(request, response);
+    }
+    private void acceptRequest(Request request, Response response){
+        long timeStart = System.currentTimeMillis();
+        long duration;
+
+        XmlFormatter formatter = new XmlFormatter();
+        XMLRequestBody requestBody;
+        try {
+            requestBody = this.gson.fromJson(request.body(), XMLRequestBody.class);
+        } catch (Exception e) {
+            //requestErrorResponse(response, e);
+            return;
+        }
+        String responseString = formatter.formatXML(requestBody.getData());
+        duration = System.currentTimeMillis() - timeStart;
+        XMLResponseBody responseBody = new  XMLResponseBody(responseString,"OK",duration);
+        response.body(this.gson.toJson(responseBody));
+
+    }
+}

Backend/tools-services/src/main/java/com/r11/tools/model/XMLRequestBody.java

@@ -4,6 +4,7 @@ import com.google.gson.annotations.SerializedName;
 
 /**
  * POJO class used to contain body of XML related requests
+ *
  * @author Adam Bem
  */
 public class XMLRequestBody {
@@ -15,6 +16,8 @@ public class XMLRequestBody {
     private String processor;
     @SerializedName("version")
     private String version;
+    @SerializedName("pretify")
+    private String pretif;
 
     public String getData() {
         return data;
@@ -31,4 +34,8 @@ public class XMLRequestBody {
     public String getVersion() {
         return version;
     }
+
+    public String getPretif() {
+        return pretif;
+    }
 }

Backend/tools-services/src/main/java/com/r11/tools/model/XMLResponseBody.java

@@ -2,6 +2,7 @@ package com.r11.tools.model;
 
 public class XMLResponseBody {
 
+
     private String result;
     private String status;
     private String processor;
@@ -10,6 +11,11 @@ public class XMLResponseBody {
     // Optional
     private String type;
 
+    public XMLResponseBody(String result, String status, long duration) {
+        this.result = result;
+        this.status = status;
+        this.duration = duration;
+    }
     public XMLResponseBody(String result, String status, String processor) {
         this.result = result;
         this.status = status;

Backend/tools-services/src/main/java/com/r11/tools/xml/XmlFormatter.java

@@ -0,0 +1,37 @@
+package com.r11.tools.xml;
+
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import java.io.StringReader;
+import java.io.StringWriter;
+
+public class XmlFormatter {
+    public String formatXML(String inputXML) {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            factory.setNamespaceAware(true);
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document document = builder.parse(new InputSource(new StringReader(inputXML)));
+
+            TransformerFactory transformerFactory = TransformerFactory.newInstance();
+            Transformer transformer = transformerFactory.newTransformer();
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
+
+            StringWriter writer = new StringWriter();
+            transformer.transform(new DOMSource(document), new StreamResult(writer));
+            return writer.toString();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}