v2.2.4.1

400_xowa/src/gplx/dbs/cfgs/Db_cfg_grp.java

@@ -0,0 +1,63 @@
+/*
+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.dbs.cfgs; import gplx.*; import gplx.dbs.*;
+public class Db_cfg_grp {
+	private OrderedHash itms = OrderedHash_.new_();
+	public Db_cfg_grp(String grp) {this.grp = grp;}
+	public String Grp() {return grp;} private String grp;
+	public void Insert(String key, String val) {
+		if (itms.Has(key)) throw Err_.new_fmt_("cfg_grp.Insert failed; key={0}", key);
+		Fsm_cfg_itm itm = new Fsm_cfg_itm(grp, key, val);
+		itms.Add(key, itm);
+	}
+	public void Update(String key, String val) {
+		Fsm_cfg_itm itm = (Fsm_cfg_itm)itms.Fetch(key);
+		if (itm == null) throw Err_.new_fmt_("cfg_grp.Update failed; key={0}", key);
+		itm.Val_(val);
+	}
+	public void Upsert(String key, String val) {
+		Fsm_cfg_itm itm = (Fsm_cfg_itm)itms.Fetch(key);
+		if (itm == null) {
+			itm = new Fsm_cfg_itm(grp, key, val);
+			itms.Add(key, itm);
+		}
+		else
+			itm.Val_(val);
+	}
+	public boolean Get_yn_or_y(String key) {return Get_yn_or(key, Bool_.Y);}
+	public boolean Get_yn_or_n(String key) {return Get_yn_or(key, Bool_.N);}
+	public boolean Get_yn_or(String key, boolean or) {
+		String rv = Get_str_or(key, null);
+		return rv == null ? or : Yn.parse_(rv);
+	}
+	public int Get_int_or(String key, int or) {
+		String rv = Get_str_or(key, null);
+		return rv == null ? or : Int_.parse_(rv);
+	}
+	public String Get_str_or(String key, String or) {
+		Fsm_cfg_itm itm = (Fsm_cfg_itm)itms.Fetch(key);
+		return itm == null ? or : itm.Val();
+	}
+	public static final Db_cfg_grp Null = new Db_cfg_grp(); Db_cfg_grp() {}
+}
+class Fsm_cfg_itm {
+	public Fsm_cfg_itm(String grp, String key, String val) {this.grp = grp; this.key = key; this.val = val;}
+	public String Grp() {return grp;} private String grp;
+	public String Key() {return key;} private String key;
+	public String Val() {return val;} public Fsm_cfg_itm Val_(String v) {val = v; return this;} private String val;
+}

400_xowa/src/gplx/dbs/cfgs/Db_cfg_tbl.java

@@ -0,0 +1,84 @@
+/*
+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.dbs.cfgs; import gplx.*; import gplx.dbs.*;
+import gplx.dbs.*;
+public class Db_cfg_tbl {
+	private String tbl_name; private final Db_meta_fld_list flds = Db_meta_fld_list.new_();
+	private String fld_grp, fld_key, fld_val;
+	private Db_conn conn; private Db_stmt stmt_insert, stmt_update, stmt_select;
+	public void Conn_(Db_conn new_conn, boolean created, boolean version_is_1, String tbl_v1, String tbl_v2) {
+		this.conn = new_conn; flds.Clear();
+		String fld_prefix = "";
+		if (version_is_1) {
+			tbl_name		= tbl_v1;
+			fld_prefix		= "cfg_";
+		}
+		else
+			tbl_name		= tbl_v2;
+		fld_grp				= flds.Add_str(fld_prefix + "grp", 255);
+		fld_key				= flds.Add_str(fld_prefix + "key", 255);
+		fld_val				= flds.Add_str(fld_prefix + "val", 1024);
+		if (created) {
+			Db_meta_tbl meta = Db_meta_tbl.new_(tbl_name, flds
+			, Db_meta_idx.new_unique_by_tbl(tbl_name, "main", fld_grp, fld_key, fld_val)
+			);
+			conn.Exec_create_tbl_and_idx(meta);
+		}
+		stmt_insert = stmt_update = stmt_select = null;			
+	}
+	public void Insert(String grp, String key, String val) {
+		if (stmt_insert == null) stmt_insert = conn.Rls_reg(conn.Stmt_insert(tbl_name, flds));
+		stmt_insert.Clear().Val_str(fld_grp, grp).Val_str(fld_key, key).Val_str(fld_val, val).Exec_insert();
+	}	
+	public void Update(String grp, String key, String val) {
+		if (stmt_update == null) stmt_update = conn.Rls_reg(conn.Stmt_update_exclude(tbl_name, flds, fld_grp, fld_key));
+		stmt_update.Clear().Val_str(fld_val, val).Crt_str(fld_grp, grp).Crt_str(fld_key, key).Exec_update();
+	}
+	public int Select_as_int_or_fail(String grp, String key) {
+		int rv = Select_as_int_or(grp, key, Int_.MinValue);
+		if (rv == Int_.MinValue) throw Err_.new_fmt_("dbs.cfg_tbl.Select_as_int_or_fail: tbl={0} grp={1} key={2}", tbl_name, grp, key);
+		return rv;
+	}
+	public int Select_as_int_or(String grp, String key, int or) {return Int_.parse_or_(Select_as_str_or(grp, key, null), or);}
+	public String Select_as_str_or(String grp, String key, String or) {
+		if (stmt_select == null) stmt_select = conn.Rls_reg(conn.Stmt_select(tbl_name, String_.Ary(fld_val), fld_grp, fld_key));
+		Db_rdr rdr = Db_rdr_.Null;
+		try {
+			rdr = stmt_select.Clear()
+				.Crt_str(fld_grp, grp)
+				.Crt_str(fld_key, key)
+				.Exec_select_as_rdr();
+			return rdr.Move_next() ? rdr.Read_str(fld_val) : or;
+		} finally {rdr.Rls();}
+	}
+	public Db_cfg_grp Select_as_grp(String grp) {
+		Db_cfg_grp rv = null;
+		Db_stmt stmt = conn.Stmt_select(tbl_name, flds, fld_grp);
+		Db_rdr rdr = Db_rdr_.Null;
+		try {
+			rdr = stmt.Clear().Crt_str(fld_grp, grp).Exec_select_as_rdr();
+			while (rdr.Move_next()) {
+				if (rv == null) rv = new Db_cfg_grp(grp);
+				rv.Upsert(rdr.Read_str(fld_key), rdr.Read_str(fld_val));
+			}
+		}
+		finally {rdr.Rls();}
+		return rv == null ? Db_cfg_grp.Null : rv;
+	}
+	public void Rls() {conn.Conn_term();}
+}

400_xowa/src/gplx/dbs/schemas/Schema_loader_mgr_.java

@@ -16,6 +16,7 @@ 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.dbs.schemas; import gplx.*; import gplx.dbs.*;
+import gplx.dbs.qrys.*;
 public class Schema_loader_mgr_ {
         public static final Schema_loader_mgr Null = new Schema_loader_mgr__null();
         public static final Schema_loader_mgr Sqlite = new Schema_loader_mgr__sqlite();

400_xowa/src/gplx/dbs/schemas/updates/Schema_update_cmd_.java

@@ -16,6 +16,7 @@ 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.dbs.schemas.updates; import gplx.*; import gplx.dbs.*; import gplx.dbs.schemas.*;
+import gplx.dbs.engines.sqlite.*;
 public class Schema_update_cmd_ {
 	public static Schema_update_cmd Make_tbl_create(String tbl_name, String tbl_sql, Db_idx_itm... tbl_idxs) {return new Schema_update_cmd__tbl_create(tbl_name, tbl_sql, tbl_idxs);}
 }