public Object invoke(MethodInvocation methodInvocation) throws Throwable {
Method method = methodInvocation.getMethod();
Class<?> targetClass = null;
Object thisObject = methodInvocation.getThis();
if (thisObject != null) {
targetClass = thisObject.getClass();
}
TransactionAttributeSource transactionAttributeSource = getTransactionAttributeSource();
TransactionAttribute transactionAttribute =
transactionAttributeSource.getTransactionAttribute(method, targetClass);
Class<?> declaringClass = method.getDeclaringClass();
String joinPointIdentification =
declaringClass.getName().concat(StringPool.PERIOD).concat(method.getName());
TransactionInfo transactionInfo =
createTransactionIfNecessary(
getTransactionManager(), transactionAttribute, joinPointIdentification);
Object returnValue = null;
try {
returnValue = methodInvocation.proceed();
} catch (Throwable throwable) {
completeTransactionAfterThrowing(transactionInfo, throwable);
throw throwable;
} finally {
cleanupTransactionInfo(transactionInfo);
}
commitTransactionAfterReturning(transactionInfo);
return returnValue;
}
/**
* checks method (and as a fallback the class) for the Spring {@link Transactional} annotation.
*
* @param mi Non-null method invocation.
* @return true if the {@link Transactional} annotation lists this method as read-only, or if no
* annotation is found.
*/
boolean checkReadOnly(MethodInvocation mi) {
TransactionAttribute ta =
txSource.getTransactionAttribute(mi.getMethod(), mi.getThis().getClass());
return ta == null ? true : ta.isReadOnly();
}
