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1
7 package fr.jayasoft.ivy.namespace;
8
9 import java.util.ArrayList  ;
10 import java.util.Iterator ;
11 import java.util.List ;
12
13 import fr.jayasoft.ivy.ModuleRevisionId;
14
15 public class Namespace {
16 public static final Namespace SYSTEM_NAMESPACE;
17 static {
18 SYSTEM_NAMESPACE = new Namespace();
19 }
20
21 private List _rules = new ArrayList ();
22 private String _name;
23 private boolean _chainRules = false;
24 private NamespaceTransformer _fromSystemTransformer = new NamespaceTransformer() {
25 public ModuleRevisionId transform(ModuleRevisionId mrid) {
26 for (Iterator iter = _rules.iterator(); iter.hasNext();) {
27 NamespaceRule rule = (NamespaceRule)iter.next();
28 ModuleRevisionId nmrid = rule.getFromSystem().transform(mrid);
29 if (_chainRules) {
30 mrid = nmrid;
31 } else if (!nmrid.equals(mrid)) {
32 return nmrid;
33 }
34 }
35 return mrid;
36 }
37 public boolean isIdentity() {
38 return _rules.isEmpty();
39 }
40 };
41 private NamespaceTransformer _toSystemTransformer = new NamespaceTransformer() {
42 public ModuleRevisionId transform(ModuleRevisionId mrid) {
43 for (Iterator iter = _rules.iterator(); iter.hasNext();) {
44 NamespaceRule rule = (NamespaceRule)iter.next();
45 ModuleRevisionId nmrid = rule.getToSystem().transform(mrid);
46 if (_chainRules) {
47 mrid = nmrid;
48 } else if (!nmrid.equals(mrid)) {
49 return nmrid;
50 }
51 }
52 return mrid;
53 }
54 public boolean isIdentity() {
55 return _rules.isEmpty();
56 }
57 };
58
59 public void addRule(NamespaceRule rule) {
60 _rules.add(rule);
61 }
62
63 public String getName() {
64 return _name;
65 }
66
67 public void setName(String name) {
68 _name = name;
69 }
70
71 public NamespaceTransformer getFromSystemTransformer() {
72 return _fromSystemTransformer;
73 }
74 public NamespaceTransformer getToSystemTransformer() {
75 return _toSystemTransformer;
76 }
77
78 public boolean isChainrules() {
79 return _chainRules;
80 }
81
82 public void setChainrules(boolean chainRules) {
83 _chainRules = chainRules;
84 }
85 }
86 |
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