TransactionTemplate catches undeclared checked exception and rethrows it as UndeclaredThrowableException (SPR-6361)

Author: jhoeller

org.springframework.transaction/src/main/java/org/springframework/transaction/support/TransactionTemplate.java

@@ -16,6 +16,8 @@
 
 package org.springframework.transaction.support;
 
+import java.lang.reflect.UndeclaredThrowableException;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -123,7 +125,7 @@ public <T> T execute(TransactionCallback<T> action) throws TransactionException
 		}
 		else {
 			TransactionStatus status = this.transactionManager.getTransaction(this);
-			T result = null;
+			T result;
 			try {
 				result = action.doInTransaction(status);
 			}
@@ -137,6 +139,11 @@ public <T> T execute(TransactionCallback<T> action) throws TransactionException
 				rollbackOnException(status, err);
 				throw err;
 			}
+			catch (Exception ex) {
+				// Transactional code threw unexpected exception -> rollback
+				rollbackOnException(status, ex);
+				throw new UndeclaredThrowableException(ex, "TransactionCallback threw undeclared checked exception");
+			}
 			this.transactionManager.commit(status);
 			return result;
 		}