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1 package org.sapia.regis.forms;
2
3 import java.util.ArrayList  ;
4 import java.util.Collections ;
5 import java.util.HashMap ;
6 import java.util.Iterator ;
7 import java.util.List ;
8 import java.util.Map ;
9
10 import org.sapia.regis.RWNode;
11 import org.sapia.regis.type.BuiltinType;
12
13 public class Form {
14
15 private Map _fields = new HashMap ();
16 private String _type;
17
18 public Form(String type){
19 _type = type;
20 }
21 public String getType(){
22 return _type;
23 }
24
25 public Field createField(BuiltinType type, String name){
26 Field f = new Field(type, name);
27 if(_fields.containsKey(name)){
28 throw new IllegalArgumentException ("Field already defined for: " + name);
29 }
30 f.setDisplayOrder(_fields.size());
31 _fields.put(name, f);
32 return f;
33 }
34
35 public void addField(Field f){
36 if(f.getName() == null){
37 throw new IllegalArgumentException ("Field name not set");
38 }
39 if(_fields.containsKey(f.getName())){
40 throw new IllegalArgumentException ("Field already defined for: " + f.getName());
41 }
42 _fields.put(f.getName(), f);
43 }
44
45 public List getFields(){
46 List fields = new ArrayList (_fields.values());
47 Collections.sort(fields);
48 return fields;
49 }
50
51 public Field getField(String name){
52 Field f = (Field)_fields.get(name);
53 if(f != null){
54 return f;
55 }
56 throw new IllegalArgumentException ("No field for: " + name);
57 }
58
59 public boolean containsField(String name){
60 return _fields.containsKey(name);
61 }
62
63 public FormInstance getInstance(RWNode node){
64 return new FormInstance(this, node);
65 }
66
67 void assign(RWNode instance, Map props){
68 for (Iterator i = _fields.values().iterator(); i.hasNext();) {
69 Field f = (Field)i.next();
70 f.set(instance, props);
71 }
72 }
73
74
75 }
76 |
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