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64 lines
2.0 KiB
Java
64 lines
2.0 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.dbs; import gplx.*;
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class TdbDbSaveMgr {
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public void SaveDb(TdbDatabase db) {
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for (Object filObj : db.Files()) {
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TdbFile fil = (TdbFile)filObj;
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SaveFile(db, fil);
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}
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}
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public void SaveFile(TdbDatabase db, TdbFile fil) {
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ListAdp tbls = FetchTablesWithSamePath(db, fil.Path());
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boolean isSaveNeeded = db.IsNew();
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for (Object tblObj : tbls) {
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TdbTable tbl = (TdbTable)tblObj;
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if (tbl.IsDirty()) {
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isSaveNeeded = true;
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break;
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}
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}
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if (isSaveNeeded) {
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SaveTblsToFile(db, fil, tbls);
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db.IsNew_set(false);
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}
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}
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void SaveTblsToFile(TdbDatabase db, TdbFile fil, ListAdp tbls) {
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DataWtr wtr = TdbStores.wtr_();
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if (fil.Id() == TdbFile.MainFileId) { // if MainFile, save critical Files and Tables data
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db.Files().DataObj_Wtr(wtr);
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db.Tables().DataObj_Wtr(wtr);
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}
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for (Object tblObj : tbls) {
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TdbTable tbl = (TdbTable)tblObj;
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tbl.DataObj_Wtr(wtr);
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}
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Io_mgr._.SaveFilStr(fil.Path(), wtr.XtoStr());
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}
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ListAdp FetchTablesWithSamePath(TdbDatabase db, Io_url filPath) {
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ListAdp list = ListAdp_.new_();
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for (Object tblObj : db.Tables()) {
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TdbTable tbl = (TdbTable)tblObj;
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if (tbl.File().Path().Eq (filPath))
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list.Add(tbl);
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}
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return list;
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}
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public static TdbDbSaveMgr new_() {return new TdbDbSaveMgr();} TdbDbSaveMgr() {}
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}
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