[Java Spring] Fix copyOf inheritance using empty object instead of passed value (#19426)

* Fix copyOf inheritance using empty object instead of passed value

* Generate new samples

Author: marvinsommer

modules/openapi-generator/src/main/resources/JavaSpring/javaBuilder.mustache

@@ -15,7 +15,7 @@
     }
 
     protected Builder copyOf({{classname}} value) { {{#parentModel}}
-      super.copyOf(instance);{{/parentModel}}{{#vars}}
+      super.copyOf(value);{{/parentModel}}{{#vars}}
       this.instance.{{setter}}(value.{{name}});{{/vars}}
       return this;
     }

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/Bar.java

@@ -206,7 +206,7 @@ protected Builder(Bar instance) {
     }
 
     protected Builder copyOf(Bar value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setId(value.id);
       this.instance.setBarPropA(value.barPropA);
       this.instance.setFooPropB(value.fooPropB);

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/BarCreate.java

@@ -188,7 +188,7 @@ protected Builder(BarCreate instance) {
     }
 
     protected Builder copyOf(BarCreate value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setBarPropA(value.barPropA);
       this.instance.setFooPropB(value.fooPropB);
       this.instance.setFoo(value.foo);

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/BarRef.java

@@ -122,7 +122,7 @@ protected Builder(BarRef instance) {
     }
 
     protected Builder copyOf(BarRef value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       return this;
     }
 

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/Foo.java

@@ -161,7 +161,7 @@ protected Builder(Foo instance) {
     }
 
     protected Builder copyOf(Foo value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setFooPropA(value.fooPropA);
       this.instance.setFooPropB(value.fooPropB);
       return this;

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/FooRef.java

@@ -147,7 +147,7 @@ protected Builder(FooRef instance) {
     }
 
     protected Builder copyOf(FooRef value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setFoorefPropA(value.foorefPropA);
       return this;
     }

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/Pasta.java

@@ -137,7 +137,7 @@ protected Builder(Pasta instance) {
     }
 
     protected Builder copyOf(Pasta value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setVendor(value.vendor);
       return this;
     }

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/Pizza.java

@@ -146,7 +146,7 @@ protected Builder(Pizza instance) {
     }
 
     protected Builder copyOf(Pizza value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setPizzaSize(value.pizzaSize);
       return this;
     }

samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/PizzaSpeziale.java

@@ -143,7 +143,7 @@ protected Builder(PizzaSpeziale instance) {
     }
 
     protected Builder copyOf(PizzaSpeziale value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setToppings(value.toppings);
       return this;
     }

samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCat.java

@@ -168,7 +168,7 @@ protected Builder(BigCat instance) {
     }
 
     protected Builder copyOf(BigCat value) { 
-      super.copyOf(instance);
+      super.copyOf(value);
       this.instance.setKind(value.kind);
       return this;
     }