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1
19
20 package org.openide.loaders;
21
22 import org.openide.filesystems.*;
23 import java.io.*;
24 import org.openide.cookies.*;
25 import org.openide.nodes.Node;
26 import org.openide.util.RequestProcessor;
27
28
32 public class XMLDataObjectTest extends org.netbeans.junit.NbTestCase {
33 private FileObject data;
34
35
36 public XMLDataObjectTest (String  name) {
37 super (name);
38 }
39
40 protected void setUp () throws Exception {
41 super.setUp ();
42 System.setProperty ("org.openide.util.Lookup", "org.openide.loaders.XMLDataObjectTest$Lkp");
43 String fsstruct [] = new String [] {
44 };
45 TestUtilHid.destroyLocalFileSystem (getName());
46 FileSystem fs = TestUtilHid.createLocalFileSystem (getWorkDir(), fsstruct);
47 data = FileUtil.createData (
48 fs.getRoot (),
49 "kuk/test/my.xml"
50 );
51 FileLock lock = data.lock ();
52 OutputStream os = data.getOutputStream (lock);
53 PrintStream p = new PrintStream (os);
54
55 p.println ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
56 p.println ("<root>");
57 p.println ("</root>");
58
59 p.close ();
60 lock.releaseLock ();
61 }
62
63 protected void tearDown () throws Exception {
64 super.tearDown ();
65 TestUtilHid.destroyLocalFileSystem (getName());
66 }
67
68 public void testGetStatusBehaviour () throws Exception {
69 DataObject obj = DataObject.find (data);
70
71 assertEquals ("Is xml", XMLDataObject.class, obj.getClass ());
72
73 XMLDataObject xml = (XMLDataObject)obj;
74
75 assertEquals ("not parsed yet", xml.STATUS_NOT, xml.getStatus ());
76
77 org.w3c.dom.Document doc = xml.getDocument ();
78 assertEquals ("still not parsed as we have lazy document", xml.STATUS_NOT, xml.getStatus ());
79
80 String id = doc.getDoctype ().getPublicId ();
81 assertEquals ("still not parsed as we have special support for publilc id", xml.STATUS_NOT, xml.getStatus ());
82
83 org.w3c.dom.Element e = doc.getDocumentElement ();
84 assertNotNull ("Document parsed", doc);
85
86 assertEquals ("status is ok", xml.STATUS_OK, xml.getStatus ());
87 }
88
89 public void testCookieIsUpdatedWhenContentChanges () throws Exception {
90
91
92 FileLock lck;
93 DataObject obj;
94 lck = data.lock();
95
96 PCL pcl = new PCL ();
97
98 obj = DataObject.find (data);
100 obj.addPropertyChangeListener (pcl);
101
102 assertNull ("No instance cookie", obj.getCookie (org.openide.cookies.InstanceCookie.class));
103 assertEquals (0, pcl.cnt);
104
105 try {
106 OutputStream ostm = data.getOutputStream(lck);
107 PrintWriter pw = new PrintWriter(new OutputStreamWriter(ostm, "UTF8")); pw.println("<?xml version='1.0'?>"); pw.println("<!DOCTYPE driver PUBLIC '-//NetBeans//DTD JDBC Driver 1.0//EN' 'http://www.netbeans.org/dtds/jdbc-driver-1_0.dtd'>"); pw.println("<driver>"); pw.println(" <name value='somename'/>"); pw.println(" <class value='java.lang.String'/>"); pw.println(" <urls>"); pw.println(" </urls>"); pw.println("</driver>"); pw.flush();
117 pw.close();
118 ostm.close();
119 } finally {
120 lck.releaseLock();
121 }
122 assertEquals ("One change fired when the file was written", 1, pcl.cnt);
123 assertNotNull ("There is an cookie", obj.getCookie (org.openide.cookies.InstanceCookie.class));
124 }
125
126 public void testToolbarsAreBrokenAsTheLookupIsClearedTooOftenIssue41360 () throws Exception {
127 FileLock lck;
128 DataObject obj;
129 lck = data.lock();
130 String id = "-//NetBeans//DTD Fake Toolbar 1.0//EN";
131
132 XMLDataObject.Info info = new XMLDataObject.Info ();
133 info.addProcessorClass (ToolbarProcessor.class);
134 try {
135 XMLDataObject.registerInfo (id, info);
136
137
138 OutputStream ostm = data.getOutputStream(lck);
139 PrintWriter pw = new PrintWriter(new OutputStreamWriter(ostm, "UTF8")); pw.println("<?xml version='1.0'?>"); pw.println("<!DOCTYPE toolbar PUBLIC '" + id + "' 'http://www.netbeans.org/dtds/jdbc-driver-1_0.dtd'>"); pw.println("<toolbar>"); pw.println(" <name value='somename'/>"); pw.println(" <class value='java.lang.String'/>"); pw.println(" <urls>"); pw.println(" </urls>"); pw.println("</toolbar>"); pw.flush();
149 pw.close();
150 ostm.close();
151
152 obj = DataObject.find (data);
153 PCL pcl = new PCL ();
154 obj.addPropertyChangeListener (pcl);
155
156 InstanceCookie cookie = (InstanceCookie)obj.getCookie (InstanceCookie.class);
157 assertNotNull (cookie);
158 assertEquals ("No changes yet", 0, pcl.cnt);
159
160 ostm = data.getOutputStream(lck);
161 pw = new java.io.PrintWriter (new OutputStreamWriter(ostm, "UTF8")); pw.println("<?xml version='1.0'?>"); pw.println("<!DOCTYPE toolbar PUBLIC '" + id + "' 'http://www.netbeans.org/dtds/jdbc-driver-1_0.dtd'>"); pw.println("<toolbar>"); pw.println(" <name value='somename'/>"); pw.println(" <class value='java.lang.String'/>"); pw.println(" <urls>"); pw.println(" </urls>"); pw.println("</toolbar>"); pw.flush();
171 pw.close();
172 ostm.close();
173
174 InstanceCookie newCookie = (InstanceCookie)obj.getCookie (InstanceCookie.class);
175 assertNotNull (newCookie);
176 assertEquals ("One change in document", 1, pcl.docChange);
177 assertEquals ("The cookie is still the same", cookie, newCookie);
178 assertEquals ("No cookie change", 0, pcl.cnt);
179
180 } finally {
181 XMLDataObject.registerInfo (id, null);
182 lck.releaseLock ();
183 }
184 }
185
186
187 public static final class Lkp extends org.openide.util.lookup.AbstractLookup
188 implements org.openide.loaders.Environment.Provider {
189 public Lkp () {
190 this (new org.openide.util.lookup.InstanceContent ());
191 }
192
193 private Lkp (org.openide.util.lookup.InstanceContent ic) {
194 super (ic);
195 ic.add (this); }
197
198 public org.openide.util.Lookup getEnvironment (org.openide.loaders.DataObject obj) {
199 if (obj instanceof XMLDataObject) {
200 try {
201 XMLDataObject xml = (XMLDataObject)obj;
202 final String id = xml.getDocument ().getDoctype ().getPublicId ();
203 if (id != null) {
204 return org.openide.util.lookup.Lookups.singleton (new org.openide.cookies.InstanceCookie () {
205 public Object instanceCreate () {
206 return id;
207 }
208 public Class instanceClass () {
209 return String .class;
210 }
211 public String instanceName () {
212 return instanceClass ().getName ();
213 }
214 });
215 }
216 } catch (Exception ex) {
217 fail (ex.getMessage ());
218 }
219 }
220 return null;
221 }
222
223 }
225
226
228 public static class ToolbarProcessor
229 implements XMLDataObject.Processor, InstanceCookie.Of {
230
231 public void attachTo (org.openide.loaders.XMLDataObject xmlDO) {
232 }
233
234 public Class instanceClass () throws java.io.IOException , ClassNotFoundException {
235 return getClass ();
236 }
237
238 public Object instanceCreate () throws java.io.IOException , ClassNotFoundException {
239 return this;
240 }
241
242 public String instanceName () {
243 return getClass ().getName ();
244 }
245
246 public boolean instanceOf (Class type) {
247 return type.isAssignableFrom (getClass());
248 }
249
250 }
252 public void testGetCookieCannotBeReentrantFromMoreThreads () throws Exception {
253 FileLock lck;
254 DataObject obj;
255 lck = data.lock();
256 String id = "-//NetBeans//DTD X Prcs 1.0//EN";
257
258 XMLDataObject.Info info = new XMLDataObject.Info ();
259 info.addProcessorClass (XProcessor.class);
260 try {
261 XMLDataObject.registerInfo (id, info);
262
263
264 OutputStream ostm = data.getOutputStream(lck);
265 PrintWriter pw = new PrintWriter(new OutputStreamWriter(ostm, "UTF8")); pw.println("<?xml version='1.0'?>"); pw.println("<!DOCTYPE toolbar PUBLIC '" + id + "' 'http://www.netbeans.org/dtds/jdbc-driver-1_0.dtd'>"); pw.println("<toolbar>"); pw.println(" <name value='somename'/>"); pw.println(" <class value='java.lang.String'/>"); pw.println(" <urls>"); pw.println(" </urls>"); pw.println("</toolbar>"); pw.flush();
275 pw.close();
276 ostm.close();
277
278 obj = DataObject.find (data);
279
280 Object ic = obj.getCookie(InstanceCookie.class);
281 assertNotNull("There is a cookie", ic);
282 assertEquals("The right class", XProcessor.class, ic.getClass());
283
284 XProcessor xp = (XProcessor)ic;
285
286 xp.task.waitFinished();
288
289 assertNotNull("Cookie created", xp.cookie);
290 assertEquals("It is the same as me", xp.cookie, xp);
291 } finally {
292 XMLDataObject.registerInfo (id, null);
293 lck.releaseLock ();
294 }
295 }
296
297
299 public static class XProcessor
300 implements XMLDataObject.Processor, InstanceCookie.Of, Runnable {
301 private XMLDataObject obj;
302 private Node.Cookie cookie;
303 private RequestProcessor.Task task;
304
305 public void attachTo (org.openide.loaders.XMLDataObject xmlDO) {
306 obj = xmlDO;
307 task = RequestProcessor.getDefault().post(this);
308 try {
309 assertFalse("This is going to time out", task.waitFinished(500));
310 } catch (InterruptedException ex) {
311 ex.printStackTrace();
312 fail("No exceptions please");
313 }
314 assertNull("Cookie is still null", cookie);
315
316 }
317
318 public void run () {
319 cookie = obj.getCookie(InstanceCookie.class);
320 }
321
322 public Class instanceClass () throws java.io.IOException , ClassNotFoundException {
323 return getClass ();
324 }
325
326 public Object instanceCreate () throws java.io.IOException , ClassNotFoundException {
327 return this;
328 }
329
330 public String instanceName () {
331 return getClass ().getName ();
332 }
333
334 public boolean instanceOf (Class type) {
335 return type.isAssignableFrom (getClass());
336 }
337
338 }
340 private static class PCL implements java.beans.PropertyChangeListener {
341 int cnt;
342 int docChange;
343
344 public void propertyChange (java.beans.PropertyChangeEvent ev) {
345 if (DataObject.PROP_COOKIE.equals (ev.getPropertyName ())) {
346 cnt++;
347 }
348 if (XMLDataObject.PROP_DOCUMENT.equals (ev.getPropertyName ())) {
349 docChange++;
350 }
351 }
352 }
354 }
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