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gnosygnu_xowa/100_core/src/gplx/core/stores/GfoNdeRdr_.java

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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.core.stores; import gplx.*; import gplx.core.*;
import gplx.core.gfo_ndes.*; import gplx.core.type_xtns.*;
public class GfoNdeRdr_ {
public static GfoNdeRdr kvs_(Keyval_list kvList) {
GfoFldList flds = GfoFldList_.new_();
int pairsLen = kvList.Count();
Object[] vals = new Object[pairsLen];
for (int i = 0; i < pairsLen; i++) {
Keyval pair = kvList.Get_at(i);
flds.Add(pair.Key(), StringClassXtn.Instance);
vals[i] = pair.Val_to_str_or_empty();
}
GfoNde nde = GfoNde_.vals_(flds, vals);
return root_(nde, true);
}
public static GfoNdeRdr root_parseNot_(GfoNde root) {return root_(root, true);}
public static GfoNdeRdr root_(GfoNde root, boolean parse) {
DataRdr_mem rv = DataRdr_mem.new_(root, root.Flds(), root.Subs()); rv.Parse_set(parse);
return rv;
}
public static GfoNdeRdr leaf_(GfoNde cur, boolean parse) {
DataRdr_mem rv = DataRdr_mem.new_(cur, cur.Flds(), GfoNdeList_.Null); rv.Parse_set(parse);
return rv;
}
public static GfoNdeRdr peers_(GfoNdeList peers, boolean parse) {
GfoFldList flds = peers.Count() == 0 ? GfoFldList_.Null : peers.FetchAt_asGfoNde(0).Flds();
DataRdr_mem rv = DataRdr_mem.new_(null, flds, peers); rv.Parse_set(parse);
return rv;
}
public static GfoNdeRdr as_(Object obj) {return obj instanceof GfoNdeRdr ? (GfoNdeRdr)obj : null;}
public static GfoNdeRdr cast(Object obj) {try {return (GfoNdeRdr)obj;} catch(Exception exc) {throw Err_.new_type_mismatch_w_exc(exc, GfoNdeRdr.class, obj);}}
}