feat: adds java interfaces when using allof

src/generators/java/renderers/ClassRenderer.ts

@@ -130,6 +130,22 @@ ${this.indent(this.renderBlock(content, 2))}
   }
 }
 
+const getOverride = (
+  model: ConstrainedObjectModel,
+  property: ConstrainedObjectPropertyModel
+) => {
+  const isOverride = model.options.extend?.find((extend) => {
+    if (
+      extend instanceof ConstrainedObjectModel &&
+      extend.properties[property.propertyName]
+    ) {
+      return true;
+    }
+  });
+
+  return isOverride ? '@Override\n' : '';
+};
+
 export const JAVA_DEFAULT_CLASS_PRESET: ClassPresetType<JavaOptions> = {
   self({ renderer }) {
     return renderer.defaultSelf();
@@ -158,8 +174,9 @@ export const JAVA_DEFAULT_CLASS_PRESET: ClassPresetType<JavaOptions> = {
       return `public ${property.property.type} ${getterName}();`;
     }
 
-    return `@Override
-public ${property.property.type} ${getterName}() { return this.${property.propertyName}; }`;
+    return `${getOverride(model, property)}public ${
+      property.property.type
+    } ${getterName}() { return this.${property.propertyName}; }`;
   },
   setter({ property, model }) {
     if (property.property.options.const?.value) {
@@ -179,7 +196,10 @@ public ${property.property.type} ${getterName}() { return this.${property.proper
       return `public void set${setterName}(${property.property.type} ${property.propertyName});`;
     }
 
-    return `@Override
-public void set${setterName}(${property.property.type} ${property.propertyName}) { this.${property.propertyName} = ${property.propertyName}; }`;
+    return `${getOverride(model, property)}public void set${setterName}(${
+      property.property.type
+    } ${property.propertyName}) { this.${property.propertyName} = ${
+      property.propertyName
+    }; }`;
   }
 };

test/generators/java/JavaGenerator.spec.ts

@@ -319,6 +319,9 @@ describe('JavaGenerator', () => {
                     properties: {
                       type: {
                         const: 'Dog'
+                      },
+                      data: {
+                        type: 'string'
                       }
                     }
                   }

test/generators/java/__snapshots__/JavaGenerator.spec.ts.snap

@@ -20,6 +20,9 @@ public interface Pet {
   @NotNull
   @JsonProperty(\\"type\\")
   private final CloudEventType type = CloudEventType.DOG;
+  @JsonProperty(\\"data\\")
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private String data;
   @JsonInclude(JsonInclude.Include.NON_NULL)
   private Map<String, Object> additionalProperties;
 
@@ -31,6 +34,9 @@ public interface Pet {
   @Override
   public CloudEventType getType() { return this.type; }
 
+  public String getData() { return this.data; }
+  public void setData(String data) { this.data = data; }
+
   @Override
   public Map<String, Object> getAdditionalProperties() { return this.additionalProperties; }
   @Override
@@ -48,19 +54,21 @@ public interface Pet {
       return 
         Objects.equals(this.id, self.id) &&
         Objects.equals(this.type, self.type) &&
+        Objects.equals(this.data, self.data) &&
         Objects.equals(this.additionalProperties, self.additionalProperties);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash((Object)id, (Object)type, (Object)additionalProperties);
+    return Objects.hash((Object)id, (Object)type, (Object)data, (Object)additionalProperties);
   }
 
   @Override
   public String toString() {
     return \\"class Dog {\\\\n\\" +   
       \\"    id: \\" + toIndentedString(id) + \\"\\\\n\\" +
       \\"    type: \\" + toIndentedString(type) + \\"\\\\n\\" +
+      \\"    data: \\" + toIndentedString(data) + \\"\\\\n\\" +
       \\"    additionalProperties: \\" + toIndentedString(additionalProperties) + \\"\\\\n\\" +
     \\"}\\";
   }