gnosygnu_xowa/140_dbs/src/gplx/dbs/Db_rdr__basic.java

/*
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; import gplx.*;
import java.sql.ResultSet;
class Db_rdr__basic implements Db_rdr {
	protected ResultSet rdr; 
	public void Ctor(ResultSet rdr, String sql) {this.rdr = rdr; this.sql = sql;}  
	public String		Sql()					{return sql;} private String sql;
	public boolean			Move_next()	{
		try	 {return rdr.next();}	
		catch (Exception e) {throw Err_.new_fmt_("move_next failed; check column casting error in SQL: err={0} sql={1}", Err_.Message_lang(e), sql);}
	}
	public byte[]		Read_bry(int i)				{try {return rdr.getBytes(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Bry_.Cls_val_name, Err_.Message_lang(e));}} 
	public byte[]		Read_bry(String k)			{try {return (byte[])rdr.getObject(k);} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Bry_.Cls_val_name, Err_.Message_lang(e));}} 
	public byte[]		Read_bry_by_str(int i)		{try {return Bry_.new_utf8_(rdr.getString(i + 1));} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, String_.Cls_val_name, Err_.Message_lang(e));}} 
	public byte[]		Read_bry_by_str(String k)	{try {return Bry_.new_utf8_((String)rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, String_.Cls_val_name, Err_.Message_lang(e));}} 
	public String 		Read_str(int i)				{try {return rdr.getString(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, String_.Cls_val_name, Err_.Message_lang(e));}} 
	public String 		Read_str(String k)			{try {return (String)rdr.getObject(k);} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, String_.Cls_val_name, Err_.Message_lang(e));}} 
	public DateAdp		Read_date_by_str(int i)		{return DateAdp_.parse_iso8561(Read_str(i));}
	public DateAdp		Read_date_by_str(String k)	{return DateAdp_.parse_iso8561(Read_str(k));}
	public int 			Read_int(int i)				{try {return rdr.getInt(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Int_.Cls_val_name, Err_.Message_lang(e));}} 
	public int 			Read_int(String k)			{try {return Int_.cast_(rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Int_.Cls_val_name, Err_.Message_lang(e));}} 
	public long 		Read_long(int i)			{try {return rdr.getLong(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Long_.Cls_val_name, Err_.Message_lang(e));}} 
	public long 		Read_long(String k)			{try {return Long_.cast_(rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Long_.Cls_val_name, Err_.Message_lang(e));}} 
	public float		Read_float(int i)			{try {return rdr.getFloat(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Float_.Cls_val_name, Err_.Message_lang(e));}} 
	public float		Read_float(String k)		{try {return Float_.cast_(rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Float_.Cls_val_name, Err_.Message_lang(e));}} 
	public double		Read_double(int i)			{try {return rdr.getDouble(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Double_.Cls_val_name, Err_.Message_lang(e));}} 
	public double		Read_double(String k)		{try {return Double_.cast_(rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Double_.Cls_val_name, Err_.Message_lang(e));}} 
	@gplx.Virtual public byte Read_byte(int i)			{try {return rdr.getByte(i + 1);} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Byte_.Cls_val_name, Err_.Message_lang(e));}} 
	@gplx.Virtual public byte Read_byte(String k)			{try {return Byte_.cast_(rdr.getObject(k));} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Byte_.Cls_val_name, Err_.Message_lang(e));}} 
	public boolean 		Read_bool_by_byte(int i)	{try {return rdr.getByte(i + 1) == 1;} catch (Exception e) {throw Err_.new_("read failed: i={0} type={1} err={2}", i, Bool_.Cls_val_name, Err_.Message_lang(e));}} 
	public boolean 		Read_bool_by_byte(String k)	{try {return Byte_.cast_(rdr.getObject(k)) == 1;} catch (Exception e) {throw Err_.new_("read failed: k={0} type={1} err={2}", k, Bool_.Cls_val_name, Err_.Message_lang(e));}} 
	public void			Rls()						{try {rdr.close();} catch (Exception e) {throw Err_.new_("close failed: err={0}", Err_.Message_lang(e));}} 
}