/**
* Return the list of transactions currently <I>in prepared or heuristically completed states</I>.
* Need to find out what non-prepared states they are considering <I>heuristically completed</I>.
*
* @see javax.transaction.xa.XAResource#recover(int)
*/
Xid[] getPreparedXids() {
Iterator it = resources.keySet().iterator();
Xid curXid;
HashSet preparedSet = new HashSet();
while (it.hasNext()) {
curXid = (Xid) it.next();
if (((JDBCXAResource) resources.get(curXid)).state == JDBCXAResource.XA_STATE_PREPARED) {
preparedSet.add(curXid);
}
}
return (Xid[]) preparedSet.toArray(new Xid[0]);
}
/**
* This is needed so that XAResource.commit() and XAResource.rollback() may be applied to the
* right Connection (which is not necessarily that associated with that XAResource object).
*
* @see javax.transaction.xa.XAResource#commit(Xid, boolean)
* @see javax.transaction.xa.XAResource#rollback(Xid)
*/
JDBCXAResource getResource(Xid xid) {
return (JDBCXAResource) resources.get(xid);
}
ExpressionColumn getColumnExpression(String name) {
return namedJoinColumnExpressions == null
? null
: (ExpressionColumn) namedJoinColumnExpressions.get(name);
}