Source Code Cross Referenced for TestUtil.java in  » IDE-Netbeans » project.ant » org » netbeans » api » project » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » IDE Netbeans » project.ant » org.netbeans.api.project 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:
042:        package org.netbeans.api.project;
043:
044:        import java.beans.PropertyVetoException;
045:        import java.io.File;
046:        import java.io.IOException;
047:        import java.io.InputStream;
048:        import java.io.OutputStream;
049:        import java.net.URL;
050:        import java.util.Map;
051:        import java.util.StringTokenizer;
052:        import java.util.WeakHashMap;
053:        import junit.framework.Assert;
054:        import org.netbeans.junit.NbTestCase;
055:        import org.netbeans.spi.project.ProjectFactory;
056:        import org.netbeans.spi.project.ProjectState;
057:        import org.openide.filesystems.FileObject;
058:        import org.openide.filesystems.FileUtil;
059:        import org.openide.filesystems.LocalFileSystem;
060:        import org.openide.filesystems.Repository;
061:        import org.openide.filesystems.URLMapper;
062:        import org.openide.util.Lookup;
063:        import org.openide.util.test.MockLookup;
064:
065:        /**
066:         * Help set up org.netbeans.api.project.*Test.
067:         * @author Jesse Glick
068:         */
069:        public final class TestUtil {
070:
071:            private TestUtil() {
072:            }
073:
074:            /**
075:             * Set the global default lookup.
076:             * Caution: if you don't include Lookups.metaInfServices, you may have trouble,
077:             * e.g. {@link #makeScratchDir} will not work.
078:             * @deprecated Use {@link MockLookup} instead.
079:             */
080:            @Deprecated
081:            public static void setLookup(Lookup l) {
082:                MockLookup.setLookup(l);
083:            }
084:
085:            /**
086:             * Set the global default lookup with some fixed instances including META-INF/services/*.
087:             * @deprecated Use {@link MockLookup} instead.
088:             */
089:            @Deprecated
090:            public static void setLookup(Object... instances) {
091:                MockLookup.setInstances(instances);
092:            }
093:
094:            private static boolean warned = false;
095:
096:            /**
097:             * Create a scratch directory for tests.
098:             * Will be in /tmp or whatever, and will be empty.
099:             * If you just need a java.io.File use clearWorkDir + getWorkDir.
100:             */
101:            public static FileObject makeScratchDir(NbTestCase test)
102:                    throws IOException {
103:                test.clearWorkDir();
104:                File root = test.getWorkDir();
105:                assert root.isDirectory() && root.list().length == 0;
106:                MockLookup.init(); // URLMapper asks for default lookup
107:                FileObject fo = FileUtil.toFileObject(root);
108:                if (fo != null) {
109:                    return fo;
110:                } else {
111:                    if (!warned) {
112:                        warned = true;
113:                        System.err
114:                                .println("No FileObject for "
115:                                        + root
116:                                        + " found.\n"
117:                                        + "Maybe you need ${openide/masterfs.dir}/modules/org-netbeans-modules-masterfs.jar\n"
118:                                        + "in test.unit.run.cp.extra, or make sure Lookups.metaInfServices is included in Lookup.default, so that\n"
119:                                        + "Lookup.default<URLMapper>="
120:                                        + Lookup.getDefault().lookupAll(
121:                                                URLMapper.class)
122:                                        + " includes MasterURLMapper\n"
123:                                        + "e.g. by using TestUtil.setLookup(Object[]) rather than TestUtil.setLookup(Lookup).");
124:                    }
125:                    // For the benefit of those not using masterfs.
126:                    LocalFileSystem lfs = new LocalFileSystem();
127:                    try {
128:                        lfs.setRootDirectory(root);
129:                    } catch (PropertyVetoException e) {
130:                        assert false : e;
131:                    }
132:                    Repository.getDefault().addFileSystem(lfs);
133:                    return lfs.getRoot();
134:                }
135:            }
136:
137:            /**
138:             * Delete a file and all subfiles.
139:             */
140:            public static void deleteRec(File f) throws IOException {
141:                if (f.isDirectory()) {
142:                    File[] kids = f.listFiles();
143:                    if (kids == null) {
144:                        throw new IOException("List " + f);
145:                    }
146:                    for (File kid : kids) {
147:                        deleteRec(kid);
148:                    }
149:                }
150:                if (!f.delete()) {
151:                    throw new IOException("Delete " + f);
152:                }
153:            }
154:
155:            /**
156:             * Create a testing project factory which recognizes directories containing
157:             * a subdirectory called "testproject".
158:             * If that subdirectory contains a file named "broken" then loading the project
159:             * will fail with an IOException.
160:             */
161:            public static ProjectFactory testProjectFactory() {
162:                return new TestProjectFactory();
163:            }
164:
165:            /**
166:             * Try to force a GC.
167:             */
168:            public static void gc() {
169:                System.gc();
170:                System.runFinalization();
171:                System.gc();
172:            }
173:
174:            private static final Map<FileObject, Integer> loadCount = new WeakHashMap<FileObject, Integer>();
175:
176:            /**
177:             * Check how many times {@link ProjectFactory#loadProject} has been called
178:             * (with any outcome) on a given project directory.
179:             */
180:            public static int projectLoadCount(FileObject dir) {
181:                Integer i = loadCount.get(dir);
182:                if (i != null) {
183:                    return i;
184:                } else {
185:                    return 0;
186:                }
187:            }
188:
189:            /**
190:             * Mark a test project to fail with a given error when it is next saved.
191:             * The error only applies to the next save, not subsequent ones.
192:             * @param p a test project
193:             * @param error an error to throw (IOException or Error or RuntimeException),
194:             *              or null if it should succeed
195:             */
196:            public static void setProjectSaveWillFail(Project p, Throwable error) {
197:                ((TestProject) p).error = error;
198:            }
199:
200:            /**
201:             * Get the number of times a test project was successfully saved with no error.
202:             * @param p a test project
203:             * @return the save count
204:             */
205:            public static int projectSaveCount(Project p) {
206:                return ((TestProject) p).saveCount;
207:            }
208:
209:            /**
210:             * Mark a test project as modified.
211:             * @param p a test project
212:             */
213:            public static void modify(Project p) {
214:                ((TestProject) p).state.markModified();
215:            }
216:
217:            /**
218:             * Mark a test project as modified.
219:             * @param p a test project
220:             */
221:            public static void notifyDeleted(Project p) {
222:                ((TestProject) p).state.notifyDeleted();
223:            }
224:
225:            /**
226:             * If set to something non-null, loading a broken project will wait for
227:             * notification on this monitor before throwing an exception.
228:             * @see ProjectManagerTest#testLoadExceptionWithConcurrentLoad
229:             */
230:            public static Object BROKEN_PROJECT_LOAD_LOCK = null;
231:
232:            private static final class TestProjectFactory implements 
233:                    ProjectFactory {
234:
235:                TestProjectFactory() {
236:                }
237:
238:                public Project loadProject(FileObject projectDirectory,
239:                        ProjectState state) throws IOException {
240:                    Integer i = loadCount.get(projectDirectory);
241:                    if (i == null) {
242:                        i = 1;
243:                    } else {
244:                        i = i + 1;
245:                    }
246:                    loadCount.put(projectDirectory, i);
247:                    FileObject testproject = projectDirectory
248:                            .getFileObject("testproject");
249:                    if (testproject != null && testproject.isFolder()) {
250:                        if (testproject.getFileObject("broken") != null) {
251:                            if (BROKEN_PROJECT_LOAD_LOCK != null) {
252:                                synchronized (BROKEN_PROJECT_LOAD_LOCK) {
253:                                    try {
254:                                        BROKEN_PROJECT_LOAD_LOCK.wait();
255:                                    } catch (InterruptedException e) {
256:                                        assert false : e;
257:                                    }
258:                                }
259:                            }
260:                            throw new IOException("Load failed of "
261:                                    + projectDirectory);
262:                        } else {
263:                            return new TestProject(projectDirectory, state);
264:                        }
265:                    } else {
266:                        return null;
267:                    }
268:                }
269:
270:                public void saveProject(Project project) throws IOException,
271:                        ClassCastException {
272:                    TestProject p = (TestProject) project;
273:                    Throwable t = p.error;
274:                    if (t != null) {
275:                        p.error = null;
276:                        if (t instanceof  IOException) {
277:                            throw (IOException) t;
278:                        } else if (t instanceof  Error) {
279:                            throw (Error) t;
280:                        } else {
281:                            throw (RuntimeException) t;
282:                        }
283:                    }
284:                    p.saveCount++;
285:                }
286:
287:                public boolean isProject(FileObject dir) {
288:                    FileObject testproject = dir.getFileObject("testproject");
289:                    return testproject != null && testproject.isFolder();
290:                }
291:
292:            }
293:
294:            private static final class TestProject implements  Project {
295:
296:                private final FileObject dir;
297:                final ProjectState state;
298:                Throwable error;
299:                int saveCount = 0;
300:
301:                public TestProject(FileObject dir, ProjectState state) {
302:                    this .dir = dir;
303:                    this .state = state;
304:                }
305:
306:                public Lookup getLookup() {
307:                    return Lookup.EMPTY;
308:                }
309:
310:                public FileObject getProjectDirectory() {
311:                    return dir;
312:                }
313:
314:                public String toString() {
315:                    return "testproject:" + getProjectDirectory().getNameExt();
316:                }
317:
318:                /* Probably unnecessary to have a ProjectInformation here:
319:                public String getName() {
320:                    return "testproject:" + getProjectDirectory().getNameExt();
321:                }
322:                
323:                public String getDisplayName() {
324:                    return "Test Project in " + getProjectDirectory().getNameExt();
325:                }
326:                
327:                public Image getIcon() {
328:                    return null;
329:                }
330:                
331:                public void addPropertyChangeListener(PropertyChangeListener listener) {}
332:                public void removePropertyChangeListener(PropertyChangeListener listener) {}
333:                 */
334:
335:            }
336:
337:            /**
338:             * Open a URL of content (for example from {@link Class#getResource}) and copy it to a named file.
339:             * The new file can be given as a parent directory plus a relative (slash-separated) path.
340:             * The file may not already exist, but intermediate directories may or may not.
341:             * If the content URL is null, the file is just created, no more; if it already existed
342:             * it is touched (timestamp updated) and its contents are cleared.
343:             * @return the file object
344:             */
345:            public static FileObject createFileFromContent(URL content,
346:                    FileObject parent, String path) throws IOException {
347:                if (parent == null) {
348:                    throw new IllegalArgumentException("null parent");
349:                }
350:                Assert.assertTrue("folder", parent.isFolder());
351:                FileObject fo = parent;
352:                StringTokenizer tok = new StringTokenizer(path, "/");
353:                boolean touch = false;
354:                while (tok.hasMoreTokens()) {
355:                    Assert.assertNotNull("fo is null (parent=" + parent
356:                            + " path=" + path + ")", fo);
357:                    String name = tok.nextToken();
358:                    if (tok.hasMoreTokens()) {
359:                        FileObject sub = fo.getFileObject(name);
360:                        if (sub == null) {
361:                            FileObject fo2 = fo.createFolder(name);
362:                            Assert.assertNotNull("createFolder(" + fo + ", "
363:                                    + name + ") -> null", fo2);
364:                            fo = fo2;
365:                        } else {
366:                            Assert.assertTrue("folder", sub.isFolder());
367:                            fo = sub;
368:                        }
369:                    } else {
370:                        FileObject sub = fo.getFileObject(name);
371:                        if (sub == null) {
372:                            FileObject fo2 = fo.createData(name);
373:                            Assert.assertNotNull("createData(" + fo + ", "
374:                                    + name + ") -> null", fo2);
375:                            fo = fo2;
376:                        } else {
377:                            fo = sub;
378:                            touch = true;
379:                        }
380:                    }
381:                }
382:                assert fo.isData();
383:                if (content != null || touch) {
384:                    OutputStream os = fo.getOutputStream();
385:                    try {
386:                        if (content != null) {
387:                            InputStream is = content.openStream();
388:                            try {
389:                                FileUtil.copy(is, os);
390:                            } finally {
391:                                is.close();
392:                            }
393:                        }
394:                    } finally {
395:                        os.close();
396:                    }
397:                }
398:                return fo;
399:            }
400:
401:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.