private boolean isSQLQuery(Method method) {
return sqlQueries != null && sqlQueries.hasQuery(getMethodName(method));
}
/**
* Determine the transaction attribute for this method invocation.
*
* <p>Defaults to the class's transaction attribute if no method attribute is found.
*
* @param method the method for the current invocation (never <code>null</code>)
* @param targetClass the target class for this invocation (may be <code>null</code>)
* @return TransactionAttribute for this method, or <code>null</code> if the method is not
* transactional
*/
public TransactionAttribute getTransactionAttribute(Method method, Class<?> targetClass) {
// First, see if we have a cached value.
Object cacheKey = getCacheKey(method, targetClass);
Object cached = this.attributeCache.get(cacheKey);
if (cached != null) {
// Value will either be canonical value indicating there is no transaction attribute,
// or an actual transaction attribute.
if (cached == NULL_TRANSACTION_ATTRIBUTE) {
return null;
} else {
return (TransactionAttribute) cached;
}
} else {
TransactionAttribute txAtt = NULL_TRANSACTION_ATTRIBUTE;
// We need to work it out.
// add by carvin.. jade method adapter.
boolean isSQLQuery = false, isSQLAnnotation = false;
if ((isSQLQuery = isSQLQuery(method)) || (isSQLAnnotation = isSQLAnnotation(method))) {
SQLType sqlType = SQLType.READ;
if (isSQLQuery) {
String sql = sqlQueries.getQuery(getMethodName(method));
sqlType = getSqlType(sql);
} else {
SQL sqlAnnotation = method.getAnnotation(SQL.class);
String sql = sqlAnnotation.value();
sqlType = sqlAnnotation.type();
if (sqlType == SQLType.AUTO_DETECT) {
sqlType = getSqlType(sql);
}
}
try {
Class<DataAccessImpl> tempClass = DataAccessImpl.class;
Method tempMethod = null;
if (sqlType == SQLType.WRITE) {
tempMethod =
tempClass.getDeclaredMethod(
"update", String.class, Object[].class, KeyHolder.class);
} else if (sqlType == SQLType.PROCEDURE) {
tempMethod =
tempClass.getDeclaredMethod(
"call", String.class, Object[].class, KeyHolder.class);
} else {
tempMethod =
tempClass.getDeclaredMethod(
"select", String.class, Object[].class, RowMapper.class);
}
txAtt = computeTransactionAttribute(tempMethod, tempClass);
} catch (NoSuchMethodException e) {
logger.warn(
"no [update] method adapter. exception messager is : " + e.getLocalizedMessage());
txAtt = NULL_TRANSACTION_ATTRIBUTE;
}
} else {
txAtt = computeTransactionAttribute(method, targetClass);
}
// Put it in the cache.
if (txAtt == null) {
this.attributeCache.put(cacheKey, NULL_TRANSACTION_ATTRIBUTE);
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"Adding transactional method '" + method.getName() + "' with attribute: " + txAtt);
}
this.attributeCache.put(cacheKey, txAtt);
}
return txAtt;
}
}
