Merge pull request #10003 from swagger-api/composed_refactoring

Composed refactoring

Author: HugoMario

modules/swagger-codegen/src/main/java/io/swagger/codegen/v3/CodegenModel.java

@@ -42,6 +42,7 @@ public class CodegenModel extends CodegenObject {
 
     public Set<String> imports = new TreeSet<String>();
     public boolean emptyVars;
+    public boolean isComposedModel;
     public ExternalDocumentation externalDocumentation;
 
     //The type of the value from additional properties. Used in map like objects.
@@ -471,4 +472,12 @@ public String getAdditionalPropertiesType() {
     public void setAdditionalPropertiesType(String additionalPropertiesType) {
         this.additionalPropertiesType = additionalPropertiesType;
     }
+
+    public boolean getIsComposedModel() {
+        return isComposedModel;
+    }
+
+    public void setIsComposedModel(boolean isComposedModel) {
+        this.isComposedModel = isComposedModel;
+    }
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/v3/ISchemaHandler.java

@@ -0,0 +1,21 @@
+package io.swagger.codegen.v3;
+
+import io.swagger.v3.oas.models.media.Schema;
+
+import java.util.List;
+
+public interface ISchemaHandler {
+
+    /**
+     * check if there is any composed schema in models or properties. And create codegen model objects if it's required.
+     * @param codegenModel
+     * @param schema
+     */
+    void proccessComposedSchemas(CodegenModel codegenModel, Schema schema);
+
+    /**
+     * retrieve a list of codegen models created from composed schemas found.
+     * @return
+     */
+    List<CodegenModel> getModels();
+}