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1
4 package org.openedit.links;
5
6 import java.io.Serializable  ;
7 import java.util.ArrayList ;
8 import java.util.Iterator ;
9 import java.util.List ;
10
11
12
16 public class Link implements Serializable
17 {
18
21 private static final long serialVersionUID = 6696306680268063277L;
22 protected String fieldPath;
23 protected String fieldText;
24 protected String fieldId;
25 protected boolean fieldSelected;
26
27 protected String [] fieldParsedId;
28 protected Link fieldParentLink;
29 protected List fieldChildren;
30 protected String fieldUserData;
31 protected String fieldRedirectPath;
32 protected String fieldAccessKey;
33 protected boolean fieldAutoLoadChildren;
34
35 public String getText()
36 {
37 return fieldText;
38 }
39 public void setText(String inText)
40 {
41 fieldText = inText;
42 }
43
44
45 public String getPath()
46 {
47 return fieldPath;
48 }
49 public String getHref()
50 {
51 return getPath();
52 }
53 public String getUrl()
54 {
55 return getPath();
56 }
57 public void setPath(String inString)
58 {
59 fieldPath = inString;
60 }
61
62 public String getId()
63 {
64 return fieldId;
65 }
66 public void setId(String inId)
67 {
68 fieldId = inId;
69 fieldParsedId = null;
70 }
71 public int getDepth()
72 {
73 int i = 0;
74 Link parent = getParentLink();
75 while(parent != null)
76 {
77 i++;
78 parent = parent.getParentLink();
79 }
80 return i;
81 }
82 public String [] getParsedId()
83 {
84 if ( fieldParsedId == null)
85 {
86 List ids = new ArrayList ();
87 ids.add(0,getId());
88 Link parent = getParentLink();
89 while( parent != null)
90 {
91 ids.add(0,parent.getId());
92 parent = getParentLink();
93 }
94 fieldParsedId = (String [])ids.toArray(new String [ids.size()]);
95 }
96 return fieldParsedId;
97 }
98 public boolean hasChildren()
99 {
100 return fieldChildren != null && fieldChildren.size() > 0;
101 }
102
107 public List getChildrenInRows(int inColCount)
108 {
109 double rowscount = (double)getChildren().size() / (double)inColCount;
110
111 List rows = new ArrayList ();
112 for (int i = 0; i < rowscount; i++)
113 {
114 int start = i*inColCount;
115 int end = i*inColCount + inColCount;
116 List sublist = getChildren().subList(start,Math.min( getChildren().size(),end ));
118 rows.add(sublist);
119 }
120 return rows;
121 }
122 public List getChildren()
123 {
124 if ( fieldChildren == null)
125 {
126 fieldChildren = new ArrayList ();
127 }
128 return fieldChildren;
129 }
130 public void setChildren(List inChildren)
131 {
132 fieldChildren = inChildren;
133 }
134 public Link getParentLink()
135 {
136 return fieldParentLink;
137 }
138 public void setParentLink(Link inParentLink)
139 {
140 fieldParentLink = inParentLink;
141 }
142
145 public void addChild(Link inLink)
146 {
147 inLink.setParentLink(this);
148 getChildren().add(inLink);
149 }
150 public void insertChild(Link inLink)
151 {
152 inLink.setParentLink(this);
153 getChildren().add(0,inLink);
154 }
157 public void removeChild(Link inLink)
158 {
159 getChildren().remove(inLink);
160 inLink.setParentLink(null);
161 }
162
165 public void moveUp(Link inLink)
166 {
167 int index = getChildren().indexOf(inLink);
168 if ( index != -1 && index != 0)
169 {
170 getChildren().remove(index);
171 index--;
172 getChildren().add(index,inLink);
173 }
174 }
175
178 public void moveDown(Link inLink)
179 {
180 int index = getChildren().indexOf(inLink);
181 if ( index != -1 && index != getChildren().size()-1)
182 {
183 getChildren().remove(index);
184 index++;
185 getChildren().add(index,inLink);
186 }
187 }
188
192 public Link getChildAbove(Link inLink)
193 {
194 int count = getChildren().indexOf(inLink);
195 if ( count != -1 && count != 0)
196 {
197 count--;
198 Link brother = (Link)getChildren().get(count);
199 return brother;
200 }
201 return null;
202 }
203 public Link getChildBelow(Link inLink)
204 {
205 int count = getChildren().indexOf(inLink);
206 if ( count != -1 && count != getChildren().size() -1)
207 {
208 count++;
209 Link brother = (Link)getChildren().get(count);
210 return brother;
211 }
212 return null;
213 }
214
215 public Link getDecendant(String inId)
216 {
217 for (Iterator iter = getChildren().iterator(); iter.hasNext();)
218 {
219 Link child = (Link) iter.next();
220 if (child.getId().equals(inId))
221 {
222 return child;
223 }
224 else
225 {
226 Link decendant = child.getDecendant(inId);
227 if (decendant != null)
228 {
229 return decendant;
230 }
231 }
232 }
233 return null;
234 }
235
236
237
241 public void addChildNearLocation(Link inLink, Link inParent1)
242 {
243 int count = getChildren().indexOf(inParent1);
244 if ( count != -1 )
245 {
246 getChildren().add(count+1,inLink);
247 }
248 else
249 {
250 getChildren().add(inLink );
251 }
252 inLink.setParentLink(this);
253 }
254
258 public List list()
259 {
260 ArrayList fieldAllLinks = new ArrayList ();
261 addLinksToList(this,fieldAllLinks);
262 return fieldAllLinks;
263 }
264
268 protected void addLinksToList(Link inRootLink, List inAllLinks)
269 {
270 inAllLinks.add(inRootLink);
271 if ( inRootLink.hasChildren() )
272 {
273 for (Iterator iter = inRootLink.getChildren().iterator(); iter.hasNext();)
274 {
275 Link element = (Link) iter.next();
276 addLinksToList(element, inAllLinks);
277 }
278 }
279 }
280
281 public String getUserData()
282 {
283 return fieldUserData;
284 }
285 public void setUserData(String inUserData)
286 {
287 fieldUserData = inUserData;
288 }
289 public boolean isSelected()
290 {
291 return fieldSelected;
292 }
293 public void setSelected(boolean inSelected)
294 {
295 fieldSelected = inSelected;
296 }
297
300 public boolean isChildSelected()
301 {
302 if ( isSelected())
303 {
304 return true;
305 }
306 if ( hasChildren() )
307 {
308 for (Iterator iter = getChildren().iterator(); iter.hasNext();)
309 {
310 Link child = (Link) iter.next();
311 if ( child.isChildSelected())
312 {
313 return true;
314 }
315 }
316 }
317 return false;
318 }
319
323 public boolean isChild(Link inUrl)
324 {
325 for (Iterator iter = getChildren().iterator(); iter.hasNext();)
326 {
327 Link element = (Link) iter.next();
328 if ( element == inUrl)
329 {
330 return true;
331 }
332 if( element.isChild(inUrl) )
333 {
334 return true;
335 }
336 }
337 return false;
338 }
339
342 public String getRedirectPath()
343 {
344 return fieldRedirectPath;
345 }
346
349 public void setRedirectPath(String inRedirectPath)
350 {
351 fieldRedirectPath = inRedirectPath;
352 }
353 public String getAccessKey()
354 {
355 return fieldAccessKey;
356 }
357 public void setAccessKey(String inAccessKey)
358 {
359 fieldAccessKey = inAccessKey;
360 }
361 public boolean isAutoLoadChildren()
362 {
363 return fieldAutoLoadChildren;
364 }
365 public void setAutoLoadChildren(boolean inAutoLoadChildren)
366 {
367 fieldAutoLoadChildren = inAutoLoadChildren;
368 }
369 public String toString()
370 {
371 return getHref();
372 }
373 }
374 |
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