improve: Improved the org.springframework.ai.model.tool.autoconfigure.ToolCallingAutoConfiguration#getClassOrNull method to only log the name of the class that failed to load, instead of printing the full stack trace when a ClassNotFoundException occurs.

Signed-off-by: Sun Yuhan <[email protected]>

Author: sunyuhan1998

auto-configurations/models/tool/spring-ai-autoconfigure-model-tool/src/main/java/org/springframework/ai/model/tool/autoconfigure/ToolCallingAutoConfiguration.java

@@ -126,10 +126,19 @@ ToolCallingContentObservationFilter toolCallingContentObservationFilter() {
 
 	private static Class<? extends RuntimeException> getClassOrNull(String className) {
 		try {
-			return (Class<? extends RuntimeException>) ClassUtils.forName(className, null);
+			Class<?> clazz = ClassUtils.forName(className, null);
+			if (RuntimeException.class.isAssignableFrom(clazz)) {
+				return (Class<? extends RuntimeException>) clazz;
+			}
+			else {
+				logger.debug("Class {} is not a subclass of RuntimeException", className);
+			}
 		}
 		catch (ClassNotFoundException e) {
-			logger.debug("Cannot load class", e);
+			logger.debug("Cannot load class: {}", className);
+		}
+		catch (Exception e) {
+			logger.debug("Error loading class: {}", className, e);
 		}
 		return null;
 	}