1 package net.sf.tomp.djunit.simple;
2
3 import net.sf.tomp.djunit.RecordMetadata;
4
5 import java.util.ArrayList;
6 import java.util.HashMap;
7 import java.util.List;
8 import java.util.Map;
9
10 public class RecordMetadataImpl implements RecordMetadata
11 {
12 protected Map name2index = new HashMap();
13 protected List index2name = new ArrayList();
14 protected List index2class = new ArrayList();
15
16 public void addField(String name, Class cls)
17 {
18 name2index.put(name, new Integer(fieldCount()));
19 index2name.add(name);
20 index2class.add(cls);
21 }
22
23 public int fieldCount()
24 {
25 return index2name.size();
26 }
27
28 public String fieldNameAt(int i)
29 {
30 return (String) index2name.get(i);
31 }
32
33 public Class fieldClassAt(int i)
34 {
35 return (Class) index2class.get(i);
36 }
37
38 public boolean hasField(String name)
39 {
40 return name2index.get(name) != null;
41 }
42
43 public int fieldIndex(String name)
44 {
45 if (hasField(name))
46 {
47 return ((Integer) (name2index.get(name))).intValue();
48 }
49 else
50 {
51 throw new IllegalArgumentException("Record of type " + this
52 + " does not have field " + name);
53 }
54 }
55 }