Initial problem

Author: a-d

datamodel/openapi/openapi-api-sample/src/main/java/com/sap/cloud/sdk/datamodel/openapi/sample/model/Order.java

@@ -16,6 +16,7 @@
 
 package com.sap.cloud.sdk.datamodel.openapi.sample.model;
 
+import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.NoSuchElementException;
@@ -34,7 +35,7 @@
  * Order
  */
 // CHECKSTYLE:OFF
-public class Order
+public class Order extends HashMap<String, Object>
 // CHECKSTYLE:ON
 {
     @JsonProperty( "productId" )
@@ -61,6 +62,7 @@ public class Order
      */
     protected Order()
     {
+        super();
     }
 
     /**
@@ -304,13 +306,22 @@ public boolean equals( @Nullable final java.lang.Object o )
             && Objects.equals(this.quantity, order.quantity)
             && Objects.equals(this.totalPrice, order.totalPrice)
             && Objects.equals(this.typelessProperty, order.typelessProperty)
-            && Objects.equals(this.nullableProperty, order.nullableProperty);
+            && Objects.equals(this.nullableProperty, order.nullableProperty)
+            && super.equals(o);
     }
 
     @Override
     public int hashCode()
     {
-        return Objects.hash(productId, quantity, totalPrice, typelessProperty, nullableProperty, cloudSdkCustomFields);
+        return Objects
+            .hash(
+                productId,
+                quantity,
+                totalPrice,
+                typelessProperty,
+                nullableProperty,
+                cloudSdkCustomFields,
+                super.hashCode());
     }
 
     @Override
@@ -319,6 +330,7 @@ public String toString()
     {
         final StringBuilder sb = new StringBuilder();
         sb.append("class Order {\n");
+        sb.append("    ").append(toIndentedString(super.toString())).append("\n");
         sb.append("    productId: ").append(toIndentedString(productId)).append("\n");
         sb.append("    quantity: ").append(toIndentedString(quantity)).append("\n");
         sb.append("    totalPrice: ").append(toIndentedString(totalPrice)).append("\n");

datamodel/openapi/openapi-api-sample/src/main/resources/sodastore.yaml

@@ -60,6 +60,7 @@ components:
               example: 123
     Order:
       type: object
+      additionalProperties: true
       required:
         - productId
         - quantity