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1
11 package org.jboss.portal.core.impl.invocation;
12
13
20 public class SimpleMapper implements Mapper
21 {
22 public MappingResult map(MappingContext ctx, String  path)
23 {
24 Object root = ctx.getRoot();
25 Object target = null;
26 String targetPath = null;
27 String targetPathInfo = null;
28
29 if (path == null || path.length() == 0)
30 {
31 targetPath = null;
32 targetPathInfo = null;
33 }
34 else if ("/".equals(path))
35 {
36 targetPath = null;
37 targetPathInfo = "/";
38 }
39 else
40 {
41 int firstSlashPos = path.indexOf('/', 1);
42 if (firstSlashPos == -1)
43 {
44 String firstChunk = path.substring(1);
45 target = ctx.getChild(root, firstChunk);
46 if (target != null)
47 {
48 targetPath = path;
49 targetPathInfo = null;
50 }
51 else
52 {
53 targetPath = null;
54 targetPathInfo = path;
55 }
56 }
57 else if (firstSlashPos == 1)
58 {
59 targetPath = null;
60 targetPathInfo = "/";
61 }
62 else
63 {
64 String firstChunk = path.substring(1, firstSlashPos);
65 target = ctx.getChild(root, firstChunk);
66 if (target != null)
67 {
68 int secondSlashPos = path.indexOf('/', firstSlashPos + 1);
69 if (secondSlashPos == -1)
70 {
71 String secondChunck = path.substring(firstSlashPos + 1);
72 if (secondChunck.length() == 0)
73 {
74 targetPath = "/" + firstChunk;
75 targetPathInfo = "/";
76 }
77 else
78 {
79 Object child = ctx.getChild(target, secondChunck);
80 if (child != null)
81 {
82 target = child;
83 targetPath = path;
84 targetPathInfo = null;
85 }
86 else
87 {
88 targetPath = "/" + firstChunk;
89 targetPathInfo = "/" + secondChunck;
90 }
91 }
92 }
93 else
94 {
95 targetPath = "/" + firstChunk;
96 targetPathInfo = path.substring(firstSlashPos);
97 }
98 }
99 else
100 {
101 targetPath = null;
102 targetPathInfo = path;
103 }
104 }
105 }
106 return new MappingResult(target, targetPath, targetPathInfo);
107 }
108 }
109 |
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