Ejemplo n.º 1
0
 @Override
 protected String applyLocks(
     String sql,
     QueryParameters parameters,
     Dialect dialect,
     List<AfterLoadAction> afterLoadActions)
     throws QueryException {
   // can't cache this stuff either (per-invocation)
   final LockOptions lockOptions = parameters.getLockOptions();
   final String result;
   if (lockOptions == null
       || (lockOptions.getLockMode() == LockMode.NONE && lockOptions.getAliasLockCount() == 0)) {
     return sql;
   } else {
     LockOptions locks = new LockOptions();
     locks.setLockMode(lockOptions.getLockMode());
     locks.setTimeOut(lockOptions.getTimeOut());
     locks.setScope(lockOptions.getScope());
     Iterator iter = lockOptions.getAliasLockIterator();
     while (iter.hasNext()) {
       Map.Entry me = (Map.Entry) iter.next();
       locks.setAliasSpecificLockMode(
           getAliasName((String) me.getKey()), (LockMode) me.getValue());
     }
     Map keyColumnNames = null;
     if (dialect.forUpdateOfColumns()) {
       keyColumnNames = new HashMap();
       for (int i = 0; i < names.length; i++) {
         keyColumnNames.put(names[i], persisters[i].getIdentifierColumnNames());
       }
     }
     result = dialect.applyLocksToSql(sql, locks, keyColumnNames);
   }
   logQuery(queryString, result);
   return result;
 }