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1 package com.thaiopensource.datatype.xsd;
2
3 import org.relaxng.datatype.ValidationContext;
4 import com.thaiopensource.xml.util.StringSplitter;
5
6 class ListDatatype extends DatatypeBase implements Measure {
7 private final DatatypeBase itemType;
8
9 ListDatatype(DatatypeBase itemType) {
10 this.itemType = itemType;
11 }
12
13 Object  getValue(String str, ValidationContext vc) {
14 String [] tokens = StringSplitter.split(str);
15 Object [] items = new Object [tokens.length];
16 for (int i = 0; i < items.length; i++) {
17 items[i] = itemType.getValue(tokens[i], vc);
18 if (items[i] == null)
19 return null;
20 }
21 return items;
22 }
23
24 boolean lexicallyAllows(String str) {
25 String [] tokens = StringSplitter.split(str);
26 for (int i = 0; i < tokens.length; i++)
27 if (!itemType.lexicallyAllows(tokens[i]))
28 return false;
29 return true;
30 }
31
32 boolean allowsValue(String str, ValidationContext vc) {
33 String [] tokens = StringSplitter.split(str);
34 for (int i = 0; i < tokens.length; i++)
35 if (!itemType.allowsValue(tokens[i], vc))
36 return false;
37 return true;
38 }
39
40 Measure getMeasure() {
41 return this;
42 }
43
44 public int getLength(Object obj) {
45 return ((Object [])obj).length;
46 }
47
48 public boolean isContextDependent() {
49 return itemType.isContextDependent();
50 }
51
52 public int getIdType() {
53 if (itemType.getIdType() == ID_TYPE_IDREF)
54 return ID_TYPE_IDREFS;
55 else
56 return ID_TYPE_NULL;
57 }
58
59 public int valueHashCode(Object obj) {
60 Object [] items = (Object [])obj;
61 int hc = 0;
62 for (int i = 0; i < items.length; i++)
63 hc ^= itemType.valueHashCode(items[i]);
64 return hc;
65 }
66
67 public boolean sameValue(Object obj1, Object obj2) {
68 Object [] items1 = (Object [])obj1;
69 Object [] items2 = (Object [])obj2;
70 if (items1.length != items2.length)
71 return false;
72 for (int i = 0; i < items1.length; i++)
73 if (!itemType.sameValue(items1[i], items2[i]))
74 return false;
75 return true;
76 }
77 }
78 |
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