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ca.spaz.sql.DBRow	0%	0%

1		/*
2		* Created on Apr 6, 2005 by davidson
3		*/
4		package ca.spaz.sql;
5
6		import java.lang.reflect.Field;
7		import java.sql.*;
8
9		/**
10		* Simple Java Object / Relational Database linker
11		* Uses reflection to map between simple objects and corresponding table rows.
12		*
13		* @author davidson
14		*/
15	0	public abstract class DBRow {
16
17		/**
18		* Attempts to load all fields in the object from a ResultSet row.
19		* @param row a row in a database that corresponds directly to the object
20		* @throws SQLException
21		* @throws IllegalArgumentException
22		* @throws IllegalAccessException
23		*/
24		public static void load(ResultSet row, Object obj) throws SQLException, IllegalArgumentException, IllegalAccessException {
25	0	int cols = row.getMetaData().getColumnCount();
26
27	0	Field[] fields = obj.getClass().getFields();
28	0	for (int i=0; i<fields.length; i++) {
29	0	String name = fields[i].getName();
30	0	Class type = fields[i].getType();
31
32	0	if (type == String.class) {
33	0	fields[i].set(obj, row.getObject(name));
34	0	} else if (type == int.class) {
35	0	fields[i].setInt(obj, row.getInt(name));
36	0	} else if (type == double.class) {
37	0	fields[i].setDouble(obj, row.getDouble(name));
38		}
39		}
40	0	}
41
42
43		}

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