From 0f5fab15fdd83ad183992c60af54739e3c904f50 Mon Sep 17 00:00:00 2001
From: rusirijayodaillesinghe <rusiri@wso2.com>
Date: Wed, 4 Sep 2024 13:31:36 +0530
Subject: [PATCH] Fix empty resource paths not caught by the existing
 validation logic implementation Fixes
 https://github.com/wso2/api-manager/issues/3093

---
 .../org/wso2/carbon/apimgt/impl/definitions/OAS2Parser.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/definitions/OAS2Parser.java b/components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/definitions/OAS2Parser.java
index af0db54abfdf..81a25bd6685f 100644
--- a/components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/definitions/OAS2Parser.java
+++ b/components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/definitions/OAS2Parser.java
@@ -685,8 +685,10 @@ public APIDefinitionValidationResponse validateAPIDefinition(String apiDefinitio
             // Which is a known issue of Swagger 2.0 parser
             Set<URITemplate> uriTemplates = null;
             uriTemplates = getURITemplates(apiDefinition);
-            if (uriTemplates == null) {
+            if (uriTemplates.size() == 0) {
                 validationResponse.setValid(false);
+                OASParserUtil.addErrorToValidationResponse(validationResponse,
+                        "Empty resource paths found in the swagger definition");
                 return validationResponse;
             } else {
                 for (URITemplate uriTemplate : uriTemplates) {