improve: error message

metacosm · metacosm · commit 5333612031de · 2025-11-26T11:59:55.000+01:00
Signed-off-by: Chris Laprun &lt;metacosm@gmail.com&gt;
diff --git a/operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/ExternalResourceCachingEventSource.java b/operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/ExternalResourceCachingEventSource.java
@@ -78,7 +78,9 @@ protected ExternalResourceCachingEventSource(
     if (resourceIDMapper == ResourceIDMapper.resourceIdProviderMapper()
         && !ResourceIDProvider.class.isAssignableFrom(resourceClass)) {
       throw new IllegalArgumentException(
-          "resource class is not a " + ResourceIDProvider.class.getSimpleName());
+          resourceClass.getName()
+              + " is not a subclass of "
+              + ResourceIDProvider.class.getSimpleName());
     }
     this.resourceIDMapper = resourceIDMapper;
   }

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,9 @@ protected ExternalResourceCachingEventSource(`
`78`	`78`	`if (resourceIDMapper == ResourceIDMapper.resourceIdProviderMapper()`
`79`	`79`	`&& !ResourceIDProvider.class.isAssignableFrom(resourceClass)) {`
`80`	`80`	`throw new IllegalArgumentException(`
`81`		`- "resource class is not a " + ResourceIDProvider.class.getSimpleName());`
	`81`	`+ resourceClass.getName()`
	`82`	`+ + " is not a subclass of "`
	`83`	`+ + ResourceIDProvider.class.getSimpleName());`
`82`	`84`	`}`
`83`	`85`	`this.resourceIDMapper = resourceIDMapper;`
`84`	`86`	`}`