protected Hashtable removeDuplicateAndValidateInfos(AbstractSession session) {
Hashtable infoHashtable = new Hashtable();
for (int i = 0; i < infos.size(); i++) {
Info info1 = infos.get(i);
info1 = (Info) info1.clone();
DatabaseField descField = getDescriptor().buildField(info1.getField());
if (info1.getField().getType() == null) {
info1.setField(descField);
} else {
// keep the original type if specified
info1.getField().setName(descField.getName());
info1
.getField()
.setTableName(
getDescriptor().getDefaultTable().getQualifiedNameDelimited(session.getPlatform()));
}
Info info2 = (Info) infoHashtable.get(info1.getField());
if (info2 == null) {
infoHashtable.put(info1.getField(), info1);
} else {
Info infoMerged = mergeInfos(info1, info2, session, getDescriptor());
if (infoMerged != null) {
// substitute info2 with infoMerged
infoHashtable.put(infoMerged.getField(), infoMerged);
} else {
// couldn't merge info1 and info2 due to a conflict.
// substitute info2 with info1
infoHashtable.put(info1.getField(), info1);
}
}
}
return infoHashtable;
}
