Handle new resource file key values.

modules/core/src/main/java/org/apache/synapse/config/SynapseConfiguration.java

@@ -1018,14 +1018,15 @@ public Object getEntry(String key) {
      * @return its value
      */
     public Entry getEntryDefinition(String key) {
+        String transformedKey = Utils.transformFileKey(key);
         Object o = localRegistry.get(key);
         if (o == null || o instanceof Entry) {
             if (o == null) {
                 // this is not a local definition
                 synchronized (this) {
                     o = localRegistry.get(key);
                     if (o == null) {
-                        Entry entry = new Entry(key);
+                        Entry entry = new Entry(transformedKey);
                         entry.setType(Entry.REMOTE_ENTRY);
                         addEntry(key, entry);
                         return entry;

modules/core/src/main/java/org/apache/synapse/config/Utils.java

@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2024, WSO2 LLC. (https://www.wso2.com).
+ *
+ *  WSO2 LLC. licenses this file to you under the Apache License,
+ *  Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+
+package org.apache.synapse.config;
+
+public class Utils {
+
+    public static final String RESOURCES_IDENTIFIER = "resources:";
+    public static final String CONVERTED_RESOURCES_IDENTIFIER = "gov:mi-resources/";
+
+    public static String transformFileKey(String fileKey) {
+
+        if (fileKey.startsWith(RESOURCES_IDENTIFIER)) {
+            return CONVERTED_RESOURCES_IDENTIFIER + fileKey.substring(RESOURCES_IDENTIFIER.length());
+        }
+        return fileKey;
+    }
+}

modules/core/src/test/java/org/apache/synapse/config/SynapseConfigurationTest.java

@@ -23,6 +23,8 @@
 
 import junit.framework.TestCase;
 import org.apache.synapse.endpoints.HTTPEndpoint;
+import org.apache.synapse.registry.url.SimpleURLRegistry;
+import org.apache.synapse.registry.url.SimpleURLRegistryTest;
 
 public class SynapseConfigurationTest extends TestCase {
 
@@ -120,4 +122,12 @@ public void run() {
 			throw new RuntimeException(e);
 		}
 	}
+
+	public void testGetEntryDefinition() throws Exception {
+
+		String key = "resources:xslt/sample.xslt";
+		SynapseConfiguration config = new SynapseConfiguration();
+		Entry entry = config.getEntryDefinition(key);
+		assertEquals("Key of entry should be transformed.", "gov:mi-resources/xslt/sample.xslt", entry.getKey());
+	}
 }