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1
25
26 package net.killingar.wiki.impl;
27
28 import net.killingar.EscapedString;
29
30 import java.net.URLEncoder  ;
31
32 public class LinkNode extends SimpleNode
33 {
34 public static final String NO_CONTEXT_SET = "error: no context set";
35 private String wiki = "", context = NO_CONTEXT_SET, anchor = "", defaultContext = null, defaultWiki = null;
36
37 public static final String CONTEXT_TYPE_WIKI = "wiki", CONTEXT_TYPE_URL = "url", CONTEXT_TYPE_LINK = "link";
38 private String contextType = CONTEXT_TYPE_WIKI;
39
40 private String action = "/wiki.view.action";
41
42
45 public LinkNode(
46 String text,
47 int lineNumber,
48 int startIndex,
49 int endIndex)
50 {
51 super(text, lineNumber, startIndex, endIndex);
52
53 EscapedString e = new EscapedString(text);
54
55 int foo = e.indexOf(';');
56 if (foo != -1)
57 {
58 context = EscapedString.strip(e.substring(0, foo));
59 e = new EscapedString(e.substring(foo+1));
60 }
61
62 foo = e.indexOf('#');
63 if (foo != -1)
64 {
65 anchor = EscapedString.strip(e.substring(foo+1));
66 e = new EscapedString(e.substring(0, foo));
67 }
68
69 wiki = EscapedString.strip(e.toString());
70
71 setContext(context);
72 }
73
74 public void setContext(String in)
75 {
76 context = in;
77
78 if (context.indexOf("://") != -1 || context.regionMatches(0, "mailto:", 0, 7))
79 contextType = CONTEXT_TYPE_URL;
80 else if (context.regionMatches(0, "link:", 0, 5))
81 contextType = CONTEXT_TYPE_LINK;
82 else
83 contextType = CONTEXT_TYPE_WIKI;
84 }
85 public void setWiki(String in) {wiki = in;}
86 public void setDefaultContext(String in) {defaultContext = in;}
87 public void setDefaultWiki(String in) {defaultWiki = in;}
88 public void setAnchor(String in) {anchor = in;}
89 public void setAction(String in) {action = in;}
90
91 public String getWiki() { return wiki; }
92 public String getContext() { return context; }
93 public String getDefaultWiki() { return defaultWiki; }
94 public String getDefaultContext() { return defaultContext; }
95 public String getAnchor() { return anchor; }
96 public String getAction() { return action; }
97 public String getContextType() { return contextType;}
98
99 public String getText()
100 {
101 StringBuffer s = new StringBuffer ("<a HREF=\"");
102
103 if (contextType == CONTEXT_TYPE_LINK)
104 {
105 s.append(context.substring(5));
106 if (anchor.length() != 0)
107 {
108 s.append("#");
109 s.append(anchor);
110 }
111
112 s.append("\">");
114 s.append(wiki);
115 s.append("</a>");
116 }
117 else if (contextType == CONTEXT_TYPE_URL)
118 {
119 s.append(context);
120 if (anchor.length() != 0)
121 {
122 s.append("#");
123 s.append(anchor);
124 }
125
126 s.append("\">");
128 s.append(wiki);
129 s.append("</a>");
130 }
131 else
132 {
133
172 boolean printedPrev = false;
173 if (context != null && !context.equals(defaultContext))
174 {
175 s.append("/wiki/");
176 s.append(URLEncoder.encode(context));
177 s.append("/");
178 printedPrev = true;
179 }
180 else
181 {
182 s.append("/documents/");
183 }
184
185 if (wiki.length() != 0 && !wiki.equals(defaultWiki))
186 {
187 s.append(URLEncoder.encode(wiki));
189 printedPrev = true;
190 }
191
192 if (anchor.length() != 0)
193 {
194 s.append("#");
195 s.append(URLEncoder.encode(anchor));
196
197 if (wiki.length() == 0 && context.equals(NO_CONTEXT_SET))
198 {
199 s.append("\">");
200 s.append(anchor);
201 s.append("</a>");
202
203 return s.toString();
204 }
205 }
206
207 s.append("\">");
208 s.append(wiki);
209 s.append("</a>");
210 }
211 return s.toString();
212 }
213
214 public String getEditString()
215 {
216 StringBuffer s = new StringBuffer ("<a HREF=\"");
217
218 if (contextType != CONTEXT_TYPE_WIKI)
219 {
220 s.append(context);
221 if (anchor.length() != 0)
222 {
223 s.append("#");
224 s.append(anchor);
225 }
226
227 s.append("\">");
228 s.append(wiki);
229 s.append("</a>");
230 }
231 else
232 {
233 if (wiki.length() != 0)
234 s.append("/wiki.edit.action?");
235
236 boolean printedPrev = false;
237 if (context != null && !context.equals(defaultContext))
238 {
239 s.append("context=");
240 s.append(URLEncoder.encode(context));
241 printedPrev = true;
242 }
243
244 if (wiki.length() != 0 && !wiki.equals(defaultWiki))
245 {
246 if (printedPrev)s.append("&");
247 s.append("wiki=");
248 s.append(URLEncoder.encode(wiki));
249 printedPrev = true;
250 }
251
252 if (anchor.length() != 0)
253 {
254 s.append("#");
255 s.append(URLEncoder.encode(anchor));
256
257 if (wiki.length() == 0 && context.equals(NO_CONTEXT_SET))
258 {
259 s.append("\">");
260 s.append(anchor);
261 s.append("</a>(create)");
262
263 return s.toString();
264 }
265 }
266
267 s.append("\">");
268 s.append(wiki);
269 s.append("</a>(create)");
270 }
271 return s.toString();
272 }
273
274 public static void main(String [] args)
275 {
276 LinkNode n = new LinkNode("#anchor", 0, 0, 0);
277 System.out.println(n.getContext() + " | " + n.getWiki() + " | " + n.getAnchor());
278 }
279 }
280 |
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