Fixed issue with generic cast

Author: Manuel Perez Belmonte

src/main/java/io/elastest/ece/application/APIController.java

@@ -16,10 +16,7 @@
 import org.springframework.web.bind.annotation.RequestParam;
 
 import javax.annotation.PostConstruct;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Copyright (c) 2017. Zuercher Hochschule fuer Angewandte Wissenschaften
@@ -85,7 +82,7 @@ public String estimateTJob(String tJobDefinition, String tJobCostModel, Model mo
         Gson gson = new Gson();
         CostModel costModel = gson.fromJson(tJobCostModel, CostModel.class);
 //        ArrayList<String> components = costModel.getComponents().get(Loader.getSettings().getServicesConstant());
-        ArrayList<String> components = (ArrayList<String>) costModel.getComponents().get("Services");
+        ArrayList<String> components = (ArrayList<String>) Arrays.asList(costModel.getComponents().get("Services"));
         for(String component : components){
             //TODO: Query ESM for each service Cost Model
             // CostModel componentCostModel = esmDirver.getServiceCostModel(component);
@@ -181,7 +178,7 @@ public String estimatePost(@RequestParam String testId, @RequestParam String cos
         if (costModelType.equalsIgnoreCase("ONDEMAND")) {
             Map<String, Double> fixCost = costModel.getFix_cost();
             Map<String, Double> varRate = costModel.getVar_rate();
-            Map<String, Object> components = costModel.getComponents();
+            Map<String, String[]> components = costModel.getComponents();
             Map<String, String> metadata = tJob.getMetadata();
 
             logger.info("Adding all fix costs from the cost model.");

src/main/java/io/elastest/ece/model/CostModel.java

@@ -39,7 +39,7 @@ public class CostModel {
     private Map<String, Double> var_rate;
 
     @ElementCollection(fetch = FetchType.EAGER)
-    private Map<String, Object> components;
+    private Map<String, String[]> components;
 
     private String description;
 
@@ -52,7 +52,7 @@ public CostModel(String name, String type, Map fix_cost) {
         this.fix_cost = fix_cost;
     }
 
-    public CostModel(String name, String type, Map<String, Double> fix_cost, Map<String, Double> var_rate, Map<String, Object> components, String description) {
+    public CostModel(String name, String type, Map<String, Double> fix_cost, Map<String, Double> var_rate, Map<String, String[]> components, String description) {
         this.name = name;
         this.type = type;
         this.fix_cost = fix_cost;
@@ -105,11 +105,11 @@ public void setVar_rate(Map<String, Double> var_rate) {
         this.var_rate = var_rate;
     }
 
-    public Map<String, Object> getComponents() {
+    public Map<String, String[]> getComponents() {
         return components;
     }
 
-    public void setComponents(Map<String, Object> components) {
+    public void setComponents(Map<String, String[]> components) {
         this.components = components;
     }