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v2.7.2.1

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gnosygnu
2015-07-12 21:10:02 -04:00
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34
400_xowa/src/gplx/dbs/cfgs/Db_cfg_hash.java Normal file
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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.dbs.cfgs; import gplx.*; import gplx.dbs.*;
public class Db_cfg_hash {
private final String grp; private final Ordered_hash hash = Ordered_hash_.new_();
public Db_cfg_hash(String grp) {this.grp = grp;}
public int Len() {return hash.Count();}
public Db_cfg_itm Get_at(int i) {return (Db_cfg_itm)hash.Get_at(i);}
public Db_cfg_itm Get(String key) {
Db_cfg_itm rv = (Db_cfg_itm)hash.Get_by(key);
return rv == null ? Db_cfg_itm.Empty : rv;
}
public void Set(String key, String val) {hash.Del(key); Add(key, val);}
public void Add(String key, String val) {
if (hash.Has(key)) throw Exc_.new_("itm exists", "grp", grp, "key", key);
Db_cfg_itm itm = new Db_cfg_itm(grp, key, val);
hash.Add(key, itm);
}
}

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400_xowa/src/gplx/dbs/cfgs/Db_cfg_itm.java Normal file
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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.dbs.cfgs; import gplx.*; import gplx.dbs.*;
public class Db_cfg_itm {
public Db_cfg_itm(String grp, String key, String val) {this.grp = grp; this.key = key; this.val = val;}
public String Grp() {return grp;} private final String grp;
public String Key() {return key;} private final String key;
public String Val() {return val;} public Db_cfg_itm Val_(String v) {val = v; return this;} private String val;
public String To_str_or(String or) {return val == null ? or : val;}
public byte[] To_bry_or(byte[] or) {try {return val == null ? or : Bry_.new_u8(val) ;} catch (Exception e) {throw err_parse(e, Bry_.Cls_val_name);}}
public int To_int_or(int or) {try {return val == null ? or : Int_.parse_or_(val, or) ;} catch (Exception e) {throw err_parse(e, Int_.Cls_val_name);}}
public long To_long_or(long or) {try {return val == null ? or : Long_.parse_or_(val, or) ;} catch (Exception e) {throw err_parse(e, Long_.Cls_val_name);}}
public byte To_byte_or(byte or) {try {return val == null ? or : Byte_.parse_or_(val, or) ;} catch (Exception e) {throw err_parse(e, Byte_.Cls_val_name);}}
public boolean To_yn_or_n() {return To_yn_or(Bool_.N);}
public boolean To_yn_or(boolean or) {try {return val == null ? or : Yn.parse_by_char_or(val, or);} catch (Exception e) {throw err_parse(e, Bool_.Cls_val_name);}}
public DateAdp To_date_or(DateAdp or) {try {return val == null ? or : DateAdp_.parse_gplx(val) ;} catch (Exception e) {throw err_parse(e, DateAdp_.Cls_ref_name);}}
public Guid_adp To_guid_or(Guid_adp or) {try {return val == null ? or : Guid_adp_.parse_(val) ;} catch (Exception e) {throw err_parse(e, Guid_adp_.Cls_ref_name);}}
public boolean To_bool() {Fail_if_null(); try {return Yn.parse_(val) ;} catch (Exception e) {throw err_parse(e, Bool_.Cls_val_name);}}
public byte To_byte() {Fail_if_null(); try {return Byte_.parse_(val) ;} catch (Exception e) {throw err_parse(e, Byte_.Cls_val_name);}}
public int To_int() {Fail_if_null(); try {return Int_.parse_(val) ;} catch (Exception e) {throw err_parse(e, Int_.Cls_val_name);}}
public String To_str() {Fail_if_null(); return val;}
private void Fail_if_null() {if (val == null) throw Exc_.new_("cfg.val is empty", "grp", grp, "key", key); }
private Exc err_parse(Exception e, String type) {return Exc_.new_("cfg.val is not parseable", "grp", grp, "key", key, "val", val, "type", type).Stack_erase_1_();}
private static final String Grp_none = "";
public static Db_cfg_itm new_str (String key, String val) {return new Db_cfg_itm(Grp_none , key, val);}
public static Db_cfg_itm new_str (String grp, String key, String val) {return new Db_cfg_itm(grp , key, val);}
public static Db_cfg_itm new_bry (String key, byte[] val) {return new Db_cfg_itm(Grp_none , key, String_.new_u8(val));}
public static Db_cfg_itm new_bry (String grp, String key, byte[] val) {return new Db_cfg_itm(grp , key, String_.new_u8(val));}
public static Db_cfg_itm new_int (String key, int val) {return new Db_cfg_itm(Grp_none , key, Int_.Xto_str(val));}
public static Db_cfg_itm new_int (String grp, String key, int val) {return new Db_cfg_itm(grp , key, Int_.Xto_str(val));}
public static Db_cfg_itm new_long (String key, long val) {return new Db_cfg_itm(Grp_none , key, Long_.Xto_str(val));}
public static Db_cfg_itm new_long (String grp, String key, long val) {return new Db_cfg_itm(grp , key, Long_.Xto_str(val));}
public static Db_cfg_itm new_byte (String key, byte val) {return new Db_cfg_itm(Grp_none , key, Byte_.Xto_str(val));}
public static Db_cfg_itm new_byte (String grp, String key, byte val) {return new Db_cfg_itm(grp , key, Byte_.Xto_str(val));}
public static Db_cfg_itm new_yn (String key, boolean val) {return new Db_cfg_itm(Grp_none , key, Yn.Xto_str(val));}
public static Db_cfg_itm new_yn (String grp, String key, boolean val) {return new Db_cfg_itm(grp , key, Yn.Xto_str(val));}
public static Db_cfg_itm new_DateAdp (String key, DateAdp val) {return new Db_cfg_itm(Grp_none , key, val.XtoStr_fmt_yyyyMMdd_HHmmss());}
public static Db_cfg_itm new_DateAdp (String grp, String key, DateAdp val) {return new Db_cfg_itm(grp , key, val.XtoStr_fmt_yyyyMMdd_HHmmss());}
public static Db_cfg_itm new_guid (String key, Guid_adp val) {return new Db_cfg_itm(Grp_none , key, val.XtoStr());}
public static Db_cfg_itm new_guid (String grp, String key, Guid_adp val) {return new Db_cfg_itm(grp , key, val.XtoStr());}
public static final Db_cfg_itm Empty = new Db_cfg_itm("empty", "empty", null);
}

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400_xowa/src/gplx/dbs/cfgs/Db_cfg_tbl.java Normal file
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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.dbs.cfgs; import gplx.*; import gplx.dbs.*;
import gplx.core.primitives.*;
public class Db_cfg_tbl implements RlsAble {
private final String tbl_name; private final Db_meta_fld_list flds = Db_meta_fld_list.new_();
private final String fld_grp, fld_key, fld_val;
private Db_stmt stmt_insert, stmt_update, stmt_select;
public Db_conn Conn() {return conn;} private final Db_conn conn;
public Db_cfg_tbl(Db_conn conn, String tbl_name) {
this.conn = conn; this.tbl_name = tbl_name;
this.fld_grp = flds.Add_str("cfg_grp", 255);
this.fld_key = flds.Add_str("cfg_key", 255);
this.fld_val = flds.Add_str("cfg_val", 1024);
conn.Rls_reg(this);
}
public void Rls() {
stmt_insert = Db_stmt_.Rls(stmt_insert);
stmt_update = Db_stmt_.Rls(stmt_update);
stmt_select = Db_stmt_.Rls(stmt_select);
}
public void Create_tbl() {conn.Ddl_create_tbl(Db_meta_tbl.new_(tbl_name, flds, Db_meta_idx.new_unique_by_tbl(tbl_name, "main", fld_grp, fld_key, fld_val)));}
public void Delete_val(String grp, String key) {conn.Stmt_delete(tbl_name, fld_grp, fld_key).Crt_str(fld_grp, grp).Crt_str(fld_key, key).Exec_delete();}
public void Delete_grp(String grp) {conn.Stmt_delete(tbl_name, fld_grp).Crt_str(fld_grp, grp).Exec_delete();}
public void Delete_all() {conn.Stmt_delete(tbl_name, Db_meta_fld.Ary_empty).Exec_delete();}
public void Insert_yn (String grp, String key, boolean val) {Insert_str(grp, key, val ? "y" : "n");}
public void Insert_byte (String grp, String key, byte val) {Insert_str(grp, key, Byte_.Xto_str(val));}
public void Insert_int (String grp, String key, int val) {Insert_str(grp, key, Int_.Xto_str(val));}
public void Insert_long (String grp, String key, long val) {Insert_str(grp, key, Long_.Xto_str(val));}
public void Insert_date (String grp, String key, DateAdp val) {Insert_str(grp, key, val.XtoStr_fmt_yyyyMMdd_HHmmss());}
public void Insert_guid (String grp, String key, Guid_adp val) {Insert_str(grp, key, val.XtoStr());}
public void Insert_bry (String grp, String key, byte[] val) {Insert_str(grp, key, String_.new_u8(val));}
public void Insert_str (String grp, String key, String val) {
if (stmt_insert == null) stmt_insert = conn.Stmt_insert(tbl_name, flds);
try {
stmt_insert.Clear().Val_str(fld_grp, grp).Val_str(fld_key, key).Val_str(fld_val, val).Exec_insert();
} catch (Exception e) {throw Exc_.new_exc(e, "db", "db_cfg.insert failed", "grp", grp, "key", key, "val", val, "db", conn.Conn_info().Xto_api());}
}
public void Update_yn (String grp, String key, boolean val) {Update_str(grp, key, val ? "y" : "n");}
public void Update_byte (String grp, String key, byte val) {Update_str(grp, key, Byte_.Xto_str(val));}
public void Update_int (String grp, String key, int val) {Update_str(grp, key, Int_.Xto_str(val));}
public void Update_long (String grp, String key, long val) {Update_str(grp, key, Long_.Xto_str(val));}
public void Update_date (String grp, String key, DateAdp val) {Update_str(grp, key, val.XtoStr_fmt_yyyyMMdd_HHmmss());}
public void Update_guid (String grp, String key, Guid_adp val) {Update_str(grp, key, val.XtoStr());}
public void Update_bry (String grp, String key, byte[] val) {Update_str(grp, key, String_.new_u8(val));}
public void Update_str (String grp, String key, String val) {
if (stmt_update == null) stmt_update = 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 void Upsert_yn (String grp, String key, boolean val) {Upsert_str(grp, key, val ? "y" : "n");}
public void Upsert_int (String grp, String key, int val) {Upsert_str(grp, key, Int_.Xto_str(val));}
public void Upsert_str (String grp, String key, String val) {
String cur_val = this.Select_str_or(grp, key, null);
if (cur_val == null) this.Insert_str(grp, key, val);
else this.Update_str(grp, key, val);
}
public boolean Select_yn (String grp, String key) {String val = Select_str(grp, key); return Parse_yn (grp, key, val);}
public byte Select_byte (String grp, String key) {String val = Select_str(grp, key); return Parse_byte (grp, key, val);}
public int Select_int (String grp, String key) {String val = Select_str(grp, key); return Parse_int (grp, key, val);}
public long Select_long (String grp, String key) {String val = Select_str(grp, key); return Parse_long (grp, key, val);}
public byte[] Select_bry (String grp, String key) {String val = Select_str(grp, key); return Parse_bry (grp, key, val);}
public DateAdp Select_date (String grp, String key) {String val = Select_str(grp, key); return Parse_date (grp, key, val);}
public Guid_adp Select_guid (String grp, String key) {String val = Select_str(grp, key); return Parse_guid (grp, key, val);}
public boolean Select_yn_or (String grp, String key, boolean or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_yn (grp, key, val);}
public byte Select_byte_or (String grp, String key, byte or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_byte (grp, key, val);}
public int Select_int_or (String grp, String key, int or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_int (grp, key, val);}
public long Select_long_or (String grp, String key, long or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_long (grp, key, val);}
public byte[] Select_bry_or (String grp, String key, byte[] or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_bry (grp, key, val);}
public DateAdp Select_date_or (String grp, String key, DateAdp or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_date (grp, key, val);}
public Guid_adp Select_guid_or (String grp, String key, Guid_adp or) {String val = Select_str_or(grp, key, null) ; return val == null ? or : Parse_guid (grp, key, val);}
public String Select_str (String grp, String key) {
String rv = Select_str_or(grp, key, null); if (rv == null) throw Exc_.new_("cfg.missing", "grp", grp, "key", key);
return rv;
}
public String Select_str_or (String grp, String key, String or) {
if (stmt_select == null) stmt_select = conn.Stmt_select(tbl_name, String_.Ary(fld_val), fld_grp, fld_key);
Db_rdr rdr = stmt_select.Clear().Crt_str(fld_grp, grp).Crt_str(fld_key, key).Exec_select__rls_manual();
try {return rdr.Move_next() ? rdr.Read_str(fld_val) : or;} finally {rdr.Rls();}
}
public Db_cfg_hash Select_as_hash(String grp) {
Db_cfg_hash rv = new Db_cfg_hash(grp);
Db_rdr rdr = conn.Stmt_select(tbl_name, flds, fld_grp).Crt_str(fld_grp, grp).Exec_select__rls_auto();
try {
while (rdr.Move_next()) {
rv.Add(rdr.Read_str(fld_key), rdr.Read_str(fld_val));
}
}
finally {rdr.Rls();}
return rv;
}
// NOTE: Assert guarantees that a value exists in database and returns it (Select + Insert); (1) String val = Assert('grp', 'key', 'val'); (2) Update('grp', 'key', 'val2');
public boolean Assert_yn (String grp, String key, boolean or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_yn (grp, key, or); return or;} return Parse_yn (grp, key, val);}
public byte Assert_byte (String grp, String key, byte or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_byte (grp, key, or); return or;} return Parse_byte (grp, key, val);}
public int Assert_int (String grp, String key, int or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_int (grp, key, or); return or;} return Parse_int (grp, key, val);}
public long Assert_long (String grp, String key, long or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_long (grp, key, or); return or;} return Parse_long (grp, key, val);}
public byte[] Assert_bry (String grp, String key, byte[] or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_bry (grp, key, or); return or;} return Parse_bry (grp, key, val);}
public DateAdp Assert_date (String grp, String key, DateAdp or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_date (grp, key, or); return or;} return Parse_date (grp, key, val);}
public Guid_adp Assert_guid (String grp, String key, Guid_adp or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_guid (grp, key, or); return or;} return Parse_guid (grp, key, val);}
public String Assert_str (String grp, String key, String or) {String val = Select_str_or(grp, key, null) ; if (val == null) {Insert_str (grp, key, or); return or;} return val;}
private boolean Parse_yn (String grp, String key, String val) {try {return Yn.parse_(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Bool_.Cls_val_name);}}
private byte Parse_byte (String grp, String key, String val) {try {return Byte_.parse_(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Byte_.Cls_val_name);}}
private int Parse_int (String grp, String key, String val) {try {return Int_.parse_(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Int_.Cls_val_name);}}
private long Parse_long (String grp, String key, String val) {try {return Long_.parse_(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Long_.Cls_val_name);}}
private byte[] Parse_bry (String grp, String key, String val) {try {return Bry_.new_u8(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Bry_.Cls_val_name);}}
private DateAdp Parse_date (String grp, String key, String val) {try {return DateAdp_.parse_gplx(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, DateAdp_.Cls_ref_name);}}
private Guid_adp Parse_guid (String grp, String key, String val) {try {return Guid_adp_.parse_(val) ;} catch (Exception e) {throw err_parse(e, grp, key, val, Guid_adp_.Cls_ref_name);}}
private Exc err_parse(Exception e, String grp, String key, String val, String type) {return Exc_.new_exc(e, "db", "cfg.val is not parseable", "grp", grp, "key", key, "val", val, "type", type);}
}