HashSet path = constraintPath == null ? new HashSet()
: constraintPath;
constraintPath = null;
HashMappedList tUpdateList = tableUpdateList == null
? new HashMappedList()
: tableUpdateList;
tableUpdateList = null;
// set identity column where null and check columns
for (int i = 0; i < updateList.size(); i++) {
Object[] data = (Object[]) updateList.get(i);
// this means the identity column can be set to null to force
// creation of a new identity value
setIdentityColumn(session, data);
enforceFieldValueLimits(data, cols);
enforceNullConstraints(data);
}
// perform check/cascade operations
if (database.isReferentialIntegrity()) {
for (int i = 0; i < updateList.size(); i++) {
Object[] data = (Object[]) updateList.get(i);
Row row = (Row) updateList.getKey(i);
checkCascadeUpdate(session, this, tUpdateList, row, data,
cols, null, path);
}
}
fireAll(session, Trigger.UPDATE_BEFORE);
// merge any triggered change to this table with the update list
HashMappedList triggeredList = (HashMappedList) tUpdateList.get(this);
if (triggeredList != null) {
for (int i = 0; i < triggeredList.size(); i++) {
Row row = (Row) triggeredList.getKey(i);
Object[] data = (Object[]) triggeredList.get(i);
mergeKeepUpdate(session, updateList, cols, colTypes, row,
data);
}
triggeredList.clear();
}
// check transactions
for (int i = 0; i < tUpdateList.size(); i++) {
Table table = (Table) tUpdateList.getKey(i);
HashMappedList updateListT = (HashMappedList) tUpdateList.get(i);
database.txManager.checkDelete(session, updateListT);
}
database.txManager.checkDelete(session, updateList);
// update lists - main list last
for (int i = 0; i < tUpdateList.size(); i++) {
Table table = (Table) tUpdateList.getKey(i);
HashMappedList updateListT = (HashMappedList) tUpdateList.get(i);
table.updateRowSet(session, updateListT, null, false);
updateListT.clear();
}
updateRowSet(session, updateList, cols, true);
fireAll(session, Trigger.UPDATE_AFTER);
path.clear();