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71 lines
3.2 KiB
Java
71 lines
3.2 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 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; import gplx.*;
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import gplx.dbs.qrys.*;
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public class Db_stmt_ {
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public static final Db_stmt Null = new Db_stmt_sql();
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public static Db_stmt new_insert_(Db_conn conn, String tbl, String... flds) {
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Db_qry qry = Db_qry_insert.new_(tbl, flds);
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_update_(Db_conn conn, String tbl, String[] where, String... flds) {
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Db_qry qry = Db_qry_update.New(tbl, where, flds);
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_delete_(Db_conn conn, String tbl, String... where) {
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Db_qry_delete qry = Db_qry_.delete_(tbl, Db_crt_.eq_many_(where));
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_select_(Db_conn conn, String tbl, String[] where, String... flds) {
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Db_qry__select_cmd qry = Db_qry_.select_cols_(tbl, Db_crt_.eq_many_(where), flds);
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_select_in_(Db_conn conn, String tbl, String in_fld, Object[] in_vals, String... flds) {
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Db_qry__select_cmd qry = Db_qry_.select_cols_(tbl, Db_crt_.New_in(in_fld, in_vals), flds).Order_asc_(in_fld);
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_select_all_(Db_conn conn, String tbl) {
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return conn.Stmt_new(Db_qry_.select_tbl_(tbl));
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}
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public static Db_stmt new_select_as_rdr(Db_conn conn, Db_qry__select_in_tbl qry) {
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return conn.Stmt_new(qry);
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}
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public static Db_stmt new_select_as_rdr(Db_conn conn, String sql) {
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return conn.Stmt_new(Db_qry_sql.rdr_(sql));
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}
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public static Err err_(Exception e, Db_stmt stmt, String proc) {
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throw Err_.new_exc(e, "db", "db stmt failed", "proc", proc);
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}
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public static Err err_(Exception e, String tbl, String proc) {
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throw Err_.new_exc(e, "core", "db call failed", "tbl", tbl, "proc", proc);
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}
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public static Db_stmt Rls(Db_stmt v) {if (v != null) v.Rls(); return null;}
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public static void Val_by_obj(Db_stmt stmt, String key, Object val) {
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int tid = Type_adp_.To_tid_obj(val);
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switch (tid) {
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case Type_adp_.Tid__bool: stmt.Val_bool_as_byte (key, Bool_.Cast(val)); break;
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case Type_adp_.Tid__byte: stmt.Val_byte (key, Byte_.cast(val)); break;
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case Type_adp_.Tid__int: stmt.Val_int (key, Int_.cast(val)); break;
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case Type_adp_.Tid__long: stmt.Val_long (key, Long_.cast(val)); break;
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case Type_adp_.Tid__float: stmt.Val_float (key, Float_.cast(val)); break;
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case Type_adp_.Tid__double: stmt.Val_double (key, Double_.cast(val)); break;
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case Type_adp_.Tid__str: stmt.Val_str (key, String_.cast(val)); break;
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case Type_adp_.Tid__bry: stmt.Val_bry (key, Bry_.cast(val)); break;
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default: throw Err_.new_unhandled_default(tid);
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}
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}
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}
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