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52 lines
2.4 KiB
52 lines
2.4 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2020 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx.dbs.engines.mysql; import gplx.*; import gplx.dbs.*; import gplx.dbs.engines.*;
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import gplx.core.stores.*; import gplx.dbs.engines.*; import gplx.dbs.sqls.*; import gplx.dbs.metas.*;
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import gplx.dbs.wkrs.SqlWkrMgr;
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import java.sql.*;
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public class Mysql_engine extends Db_engine_sql_base {
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@Override public String Tid() {return Mysql_conn_info.Tid_const;}
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@Override public Sql_qry_wtr Sql_wtr() {return Sql_qry_wtr_.New__mysql();}
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@Override public void CtorConn(SqlWkrMgr wkrMgr) {}
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@Override public Db_engine New_clone(Db_conn_info connectInfo) {
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Mysql_engine rv = new Mysql_engine();
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rv.Ctor(connectInfo);
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return rv;
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}
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@Override public DataRdr New_rdr(ResultSet rdr, String commandText) {return Mysql_rdr.new_(rdr, commandText);}
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@Override public Dbmeta_tbl_mgr Meta_mgr() {throw Err_.new_unimplemented();}
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@gplx.Internal @Override protected Connection Conn_make() {
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Mysql_conn_info conn_info_as_mysql = (Mysql_conn_info)conn_info;
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Connection rv = Conn_make_by_url("jdbc:mysql://localhost/" + conn_info_as_mysql.Database() + "?characterEncoding=UTF8&useSSL=false", conn_info_as_mysql.Uid(), conn_info_as_mysql.Pwd());
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return rv;
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}
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public static final Mysql_engine Instance = new Mysql_engine(); Mysql_engine() {}
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}
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class Mysql_rdr extends Db_data_rdr {
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//PATCH:MYSQL:byte actually returned as int by Jdbc ResultSet (or MYSQL impmentation); convert to byte
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@Override public byte ReadByte(String key) {return ReadByteOr(key, Byte.MAX_VALUE);}
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@Override public byte ReadByteOr(String key, byte or) {
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Object val = Read(key);
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return val == null ? or : ((Integer)val).byteValue();
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}
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public static Mysql_rdr new_(ResultSet rdr, String commandText) {
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Mysql_rdr rv = new Mysql_rdr();
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rv.ctor_db_data_rdr(rdr, commandText);
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return rv;
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} Mysql_rdr() {}
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}
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