Fix/java migration

codbex-uoms/api/ConverterController.java

@@ -0,0 +1,95 @@
+package api;
+
+import gen.codbex_uoms.data.settings.UoMEntity;
+import gen.codbex_uoms.data.settings.UoMRepository;
+
+import org.eclipse.dirigible.engine.java.annotations.Documentation;
+import org.eclipse.dirigible.engine.java.annotations.Inject;
+import org.eclipse.dirigible.engine.java.annotations.http.Controller;
+import org.eclipse.dirigible.engine.java.annotations.http.Get;
+import org.eclipse.dirigible.engine.java.annotations.http.PathParam;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.util.List;
+import java.util.Map;
+/**
+ * Converts Source UoM to Target UoM the given Value
+ * Example: http://host:port/services/ts/codbex-uoms/api/ConverterController.ts/KGM/GRM/50
+ */
+
+@Controller
+@Documentation("codbex-uoms - Converter Controller")
+public class ConverterController {
+
+    @Inject
+    private UoMRepository repository;
+
+    @Get("/{source}/{target}/{value}")
+    @Documentation("Convert value from source UoM to target UoM")
+    public Double convertValue(
+        @PathParam("source") String source,
+        @PathParam("target") String target,
+        @PathParam("value") Double value) {
+
+        UoMEntity entitySource = findByISO(source);
+        UoMEntity entityTarget = findByISO(target);
+
+        if (entitySource.Dimension == null || entityTarget.Dimension == null) {
+            throw new ResponseStatusException(
+                HttpStatus.BAD_REQUEST,
+                "Invalid unit dimension configuration");
+        }
+
+        if (!entitySource.Dimension.equals(entityTarget.Dimension)) {
+            throw new ResponseStatusException(
+                HttpStatus.BAD_REQUEST,
+                "Both Source and Target Unit of Measures should have the same Dimension");
+        }
+
+        if (entitySource.Numerator == null
+            || entitySource.Denominator == null
+            || entityTarget.Numerator == null
+            || entityTarget.Denominator == null) {
+
+            throw new ResponseStatusException(
+                HttpStatus.BAD_REQUEST,
+                "Invalid conversion factors defined");
+        }
+
+        if (entitySource.Denominator == 0
+            || entityTarget.Numerator == 0) {
+
+            throw new ResponseStatusException(
+                HttpStatus.BAD_REQUEST,
+                "Invalid conversion configuration (division by zero)");
+        }
+
+        double valueBase =
+            value * entitySource.Numerator.doubleValue()
+            / entitySource.Denominator.doubleValue();
+
+        double valueTarget =
+            valueBase * entityTarget.Denominator.doubleValue()
+            / entityTarget.Numerator.doubleValue();
+
+        return valueTarget;
+    }
+
+    private UoMEntity findByISO(String iso) {
+
+        List < UoMEntity > result = repository.query(
+            "from UoMEntity e where e.ISO = :iso",
+            Map.of("iso", iso));
+
+        if (result.isEmpty()) {
+            throw new ResponseStatusException(
+                HttpStatus.NOT_FOUND,
+                "Unit of Measure not found: [" + iso + "]");
+        }
+
+        return result.get(0);
+    }
+}
+```

codbex-uoms/codbex-uoms.gen

@@ -1,15 +1,17 @@
 {
   "tablePrefix": "CODBEX_",
   "brand": "codbex",
-  "brandUrl": "https://www.codbex.com",
-  "title": "Units of Measurement Mangement Application",
-  "description": "Managing units of measurements data",
+  "brandUrl": "https://www.codbex.com/",
+  "title": "UoMs Management Module",
+  "description": "Managing UoMs Data",
   "projectName": "codbex-uoms",
   "workspaceName": "workspace",
   "filePath": "codbex-uoms.model",
-  "templateId": "template-application-angular-v2/template/template.js",
+  "templateId": "template-application-angular-java/template/template.js",
   "fileName": "codbex-uoms",
   "genFolderName": "codbex-uoms",
+  "javaRuntime": true,
+  "javaGenFolderName": "codbex_uoms",
   "dataSource": "DefaultDB",
   "perspectives": {
     "Settings": {
@@ -66,6 +68,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "int",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Integer",
           "inputRule": ""
         },
         {
@@ -93,6 +96,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "string",
           "dataTypeTypescript": "string",
+          "dataTypeJavaClass": "String",
           "minLength": 0,
           "maxLength": 100,
           "inputRule": ""
@@ -122,6 +126,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "string",
           "dataTypeTypescript": "string",
+          "dataTypeJavaClass": "String",
           "minLength": 0,
           "maxLength": 20,
           "inputRule": ""
@@ -154,6 +159,7 @@
       "tooltip": "Dimension",
       "type": "SETTING",
       "dataSource": "DefaultDB",
+      "javaPerspectiveName": "settings",
       "referencedProjections": [],
       "primaryKeys": [
         "Id"
@@ -186,6 +192,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "int",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Integer",
           "inputRule": ""
         },
         {
@@ -213,6 +220,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "string",
           "dataTypeTypescript": "string",
+          "dataTypeJavaClass": "String",
           "minLength": 0,
           "maxLength": 100,
           "inputRule": ""
@@ -242,6 +250,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "string",
           "dataTypeTypescript": "string",
+          "dataTypeJavaClass": "String",
           "minLength": 0,
           "maxLength": 20,
           "inputRule": ""
@@ -272,10 +281,11 @@
           "isCalculatedProperty": false,
           "isReadOnlyProperty": false,
           "widgetLabel": "Dimension",
-          "widgetDropdownUrl": "/services/ts/codbex-uoms/gen/codbex-uoms/api/Settings/DimensionService.ts",
-          "widgetDropdownControllerUrl": "/services/ts/codbex-uoms/gen/codbex-uoms/api/Settings/DimensionController.ts",
+          "widgetDropdownUrl": "/services/java/codbex-uoms/gen/codbex_uoms/api/settings/DimensionController",
+          "widgetDropdownControllerUrl": "/services/java/codbex-uoms/gen/codbex_uoms/api/settings/DimensionController",
           "dataTypeJava": "int",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Integer",
           "inputRule": ""
         },
         {
@@ -307,6 +317,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "string",
           "dataTypeTypescript": "string",
+          "dataTypeJavaClass": "String",
           "minLength": 0,
           "maxLength": 20,
           "inputRule": ""
@@ -335,6 +346,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "long",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Long",
           "inputRule": ""
         },
         {
@@ -361,6 +373,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "long",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Long",
           "inputRule": ""
         },
         {
@@ -388,6 +401,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "int",
           "dataTypeTypescript": "number",
+          "dataTypeJavaClass": "Integer",
           "inputRule": ""
         },
         {
@@ -415,6 +429,7 @@
           "widgetDropdownControllerUrl": "",
           "dataTypeJava": "boolean",
           "dataTypeTypescript": "boolean",
+          "dataTypeJavaClass": "Boolean",
           "inputRule": ""
         }
       ],
@@ -445,6 +460,7 @@
       "tooltip": "Unit of Measures",
       "type": "SETTING",
       "dataSource": "DefaultDB",
+      "javaPerspectiveName": "settings",
       "referencedProjections": [],
       "primaryKeys": [
         "Id"