From 8aa2a5ce7522efbdfe944550a539dc2b55145802 Mon Sep 17 00:00:00 2001
From: TharmiganK <ktharmi176@gmail.com>
Date: Fri, 15 Dec 2023 16:26:46 +0530
Subject: [PATCH] Fix bad sad error

---
 .../converter/service/OpenAPIComponentMapper.java | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/openapi-bal-service/src/main/java/io/ballerina/openapi/converter/service/OpenAPIComponentMapper.java b/openapi-bal-service/src/main/java/io/ballerina/openapi/converter/service/OpenAPIComponentMapper.java
index e5bcb2abf..adaaf969f 100644
--- a/openapi-bal-service/src/main/java/io/ballerina/openapi/converter/service/OpenAPIComponentMapper.java
+++ b/openapi-bal-service/src/main/java/io/ballerina/openapi/converter/service/OpenAPIComponentMapper.java
@@ -102,6 +102,9 @@ public void createComponentSchema(Map<String, Schema> schema, TypeSymbol typeSym
         }
         TypeReferenceTypeSymbol typeRef = (TypeReferenceTypeSymbol) typeSymbol;
         TypeSymbol type = typeRef.typeDescriptor();
+        if (type instanceof TypeReferenceTypeSymbol && isBuiltInSubTypes((TypeReferenceTypeSymbol) type)) {
+            type = ((TypeReferenceTypeSymbol) type).typeDescriptor();
+        }
 
         if (type.typeKind() == TypeDescKind.INTERSECTION) {
             type = excludeReadonlyIfPresent(type);
@@ -113,10 +116,6 @@ public void createComponentSchema(Map<String, Schema> schema, TypeSymbol typeSym
                 handleRecordTypeSymbol((RecordTypeSymbol) type, schema, componentName, apiDocs);
                 break;
             case TYPE_REFERENCE:
-                if (isBuiltInSubTypes((TypeReferenceTypeSymbol) type)) {
-                     createComponentSchema(schema, ((TypeReferenceTypeSymbol) type).typeDescriptor());
-                     break;
-                }
                 schema.put(componentName, new ObjectSchema().$ref(ConverterCommonUtils.unescapeIdentifier(
                         type.getName().orElseThrow().trim())));
                 components.setSchemas(schema);
@@ -127,11 +126,17 @@ public void createComponentSchema(Map<String, Schema> schema, TypeSymbol typeSym
                 }
                 break;
             case STRING:
-                schema.put(componentName, new StringSchema().description(typeDoc));
+            case STRING_CHAR:
+                Schema stringSchema = new StringSchema().description(typeDoc);
+                schema.put(componentName, stringSchema);
                 components.setSchemas(schema);
                 break;
             case JSON:
             case XML:
+            case XML_ELEMENT:
+            case XML_PROCESSING_INSTRUCTION:
+            case XML_TEXT:
+            case XML_COMMENT:
                 schema.put(componentName, new ObjectSchema().description(typeDoc));
                 components.setSchemas(schema);
                 break;