Add operationIdOriginal to store the original operationId (#7522)

* add operationIdOriginal to store the original operationId

* store the original operation Id in DefaultCodegen

Author: wing328

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenOperation.java

@@ -38,6 +38,7 @@ public class CodegenOperation {
     public ExternalDocs externalDocs;
     public Map<String, Object> vendorExtensions;
     public String nickname; // legacy support
+    public String operationIdOriginal; // for plug-in
     public String operationIdLowerCase; // for markdown documentation
     public String operationIdCamelCase; // for class names
     public String operationIdSnakeCase;
@@ -294,6 +295,8 @@ public boolean equals(Object o) {
             return false;
         if ( prioritizedContentTypes != null ? !prioritizedContentTypes.equals(that.prioritizedContentTypes) : that.prioritizedContentTypes != null )
             return false;
+        if ( operationIdOriginal != null ? !operationIdOriginal.equals(that.operationIdOriginal) : that.operationIdOriginal != null )
+            return false;
         if ( operationIdLowerCase != null ? !operationIdLowerCase.equals(that.operationIdLowerCase) : that.operationIdLowerCase != null )
             return false;
         return operationIdCamelCase != null ? operationIdCamelCase.equals(that.operationIdCamelCase) : that.operationIdCamelCase == null;
@@ -349,6 +352,7 @@ public int hashCode() {
         result = 31 * result + (vendorExtensions != null ? vendorExtensions.hashCode() : 0);
         result = 31 * result + (nickname != null ? nickname.hashCode() : 0);
         result = 31 * result + (prioritizedContentTypes != null ? prioritizedContentTypes.hashCode() : 0);
+        result = 31 * result + (operationIdOriginal != null ? operationIdOriginal.hashCode() : 0);
         result = 31 * result + (operationIdLowerCase != null ? operationIdLowerCase.hashCode() : 0);
         result = 31 * result + (operationIdCamelCase != null ? operationIdCamelCase.hashCode() : 0);
         return result;

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -2023,6 +2023,9 @@ public CodegenOperation fromOperation(String path,
         Set<String> imports = new HashSet<String>();
         op.vendorExtensions = operation.getVendorExtensions();
 
+        // store the original operationId for plug-in
+        op.operationIdOriginal = operation.getOperationId();
+
         String operationId = getOrGenerateOperationId(operation, path, httpMethod);
         // remove prefix in operationId
         if (removeOperationIdPrefix) {