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1
19
20 package org.openide.filesystems;
21
22 import java.io.File  ;
23 import java.io.FileOutputStream ;
24 import java.io.IOException ;
25 import java.io.PrintWriter ;
26 import java.net.URL ;
27 import java.text.DecimalFormat ;
28 import java.text.NumberFormat ;
29 import java.util.Arrays ;
30 import java.util.Enumeration ;
31 import java.util.HashMap ;
32 import java.util.Iterator ;
33 import java.util.Map ;
34 import java.util.StringTokenizer ;
35
36
39 public class TestUtilHid {
40 private static int cnt = 0;
41 private static NumberFormat cntFormat = new DecimalFormat ("000");
42 public static final File locationOfTempFolder (String name) throws IOException {
43 name += cntFormat.format(cnt++);
44 String property = System.getProperty("workdir");
45
46 File workdir = (property == null) ? null: new File (property);
47 File tmpdir = (workdir != null) ? workdir : new File (System.getProperty("java.io.tmpdir"), "fstests");
48 tmpdir.mkdirs();
49 if (!tmpdir.isDirectory()) throw new IOException ("Could not make: " + tmpdir);
50 File tmp = File.createTempFile(name,null, tmpdir);
51 tmp.delete();
52 tmp = new File (tmp.getParent(),name);
53 return tmp;
54 }
55
56
57 public final static URL getResourceContext () {
58 return FileSystemFactoryHid.class.getResource("../data/");
60 }
61
62
63 public final static boolean deleteFolder (File file) throws IOException {
64 boolean ret = file.delete();
65
66 if (ret) {
67 return true;
68 }
69
70 if (! file.exists()) {
71 return false;
72 }
73
74 if (file.isDirectory()) {
75 File [] arr = file.listFiles();
77 for (int i = 0; i < arr.length; i++) {
78 if (deleteFolder (arr[i]) != true) {
79 throw new IOException ("Cannot delete: "+ arr[i]);
80 }
82 }
83 }
84
85 return (file.delete() ? true : false);
86 }
87
88
94 public final static FileSystem createLocalFileSystem(String testName, String [] resources) throws IOException {
95 File mountPoint = locationOfLFSTempFolder(testName);
96 return createLocalFileSystem(mountPoint, resources);
97
98 }
99
100 public static FileSystem createLocalFileSystem(File mountPoint, String [] resources) throws IOException {
101 mountPoint.mkdir();
102
103 for (int i = 0; i < resources.length; i++) {
104 File f = new File (mountPoint,resources[i]);
105 if (f.isDirectory() || resources[i].endsWith("/")) {
106 f.mkdirs();
107 }
108 else {
109 f.getParentFile().mkdirs();
110 try {
111 f.createNewFile();
112 } catch (IOException iex) {
113 throw new IOException ("While creating " + resources[i] + " in " + mountPoint.getAbsolutePath() + ": " + iex.toString() + ": " + f.getAbsolutePath() + " with resource list: " + Arrays.asList(resources));
114 }
115 }
116 }
117
118 LocalFileSystem lfs = new StatusFileSystem();
119 try {
120 lfs.setRootDirectory(mountPoint);
121 } catch (Exception ex) {}
122
123 return lfs;
124 }
125
126 public static File locationOfLFSTempFolder(String testName) throws IOException {
127 File mountPoint = TestUtilHid.locationOfTempFolder("lfstest");
128 return mountPoint;
129 }
130
131 public final static void destroyLocalFileSystem (String testName) throws IOException {
132 File mountPoint = TestUtilHid.locationOfTempFolder("lfstest");
133
134 if (mountPoint.exists()) {
135 if (TestUtilHid.deleteFolder(mountPoint) == false)
136 throw new IOException ("Cannot delete test folder: " + mountPoint.toString());
137 }
138
139 }
140
141 public final static void destroyXMLFileSystem(String testName) throws IOException {
142 File tempFile = TestUtilHid.locationOfTempFolder("xfstest");
143 File xmlFile = new File (tempFile,"xfstest.xml");
144 if (xmlFile.exists())
145 xmlFile.delete();
146 }
147
148
149 public final static FileSystem createXMLFileSystem(String testName, String [] resources) throws IOException {
150 File xmlFile = createXMLLayer(testName, resources);
151
152 XMLFileSystem xfs = new XMLFileSystem ();
153 try {
154 xfs.setXmlUrl(xmlFile.toURI().toURL());
155 } catch (Exception ex) {}
156
157 return xfs;
158 }
159
160 public static File createXMLLayer(String testName, String [] resources) throws IOException {
161 File tempFile = TestUtilHid.locationOfTempFolder("xfstest");
162 tempFile.mkdir();
163
164 File xmlFile = new File (tempFile,"xfstest.xml");
165 if (!xmlFile.exists()) {
166 xmlFile.getParentFile().mkdirs();
167 xmlFile.createNewFile();
168 }
169 FileOutputStream xos = new FileOutputStream (xmlFile);
170 ResourceElement root = new ResourceElement ("");
171
172 for (int i = 0; i < resources.length; i++)
173 root.add (resources[i]);
174
175 PrintWriter pw = new PrintWriter (xos);
176 pw.println("<filesystem>");
177 testStructure (pw,root.getChildren () ," ");
178 pw.println("</filesystem>");
179 pw.close();
180 return xmlFile;
181 }
182
183 private static void testStructure (PrintWriter pw,ResourceElement[] childern,String tab) {
184 for (int i = 0; i < childern.length;i++) {
185 ResourceElement[] sub = childern[i].getChildren ();
186 if (sub.length != 0)
187 pw.println(tab+"<folder name=\""+childern[i].getName ()+"\">" );
188 else
189 pw.println(tab+"<file name=\""+childern[i].getName ()+"\">" );
190
191 testStructure (pw,sub, tab+" ");
192
193 if (sub.length != 0)
194 pw.println(tab+"</folder>" );
195 else
196 pw.println(tab+"</file>" );
197 }
198 }
199
200 private static class ResourceElement {
201 String element;
202 ResourceElement (String element) {
203 this.element = element;
205 }
206 Map <String ,ResourceElement> children = new HashMap <String ,ResourceElement> ();
207 void add (String resource) {
208 add (new StringTokenizer (resource,"/"));
209 }
210 private void add (Enumeration en) {
211 if (en.hasMoreElements()) {
213 String chldElem = (String )en.nextElement();
214 ResourceElement child = (ResourceElement)children.get(chldElem);
215 if (child == null)
216 child = new ResourceElement(chldElem);
217 children.put (chldElem,child);
218 child.add (en);
219 }
220 }
221 ResourceElement[] getChildren () {
222 int i = 0;
223 ResourceElement[] retVal = new ResourceElement[children.entrySet().size()];
224 Iterator it = children.entrySet().iterator();
225 while (it.hasNext()) {
226 retVal[i++] = (ResourceElement)((Map.Entry )it.next()).getValue();
227 }
228
229 return retVal;
230 }
231
232 String getName () {
233 return element;
234 }
235 }
236
237 static class StatusFileSystem extends LocalFileSystem {
238 Status status = new Status () {
239 public String annotateName (String name, java.util.Set files) {
240 return name;
241 }
242
243 public java.awt.Image annotateIcon (java.awt.Image icon, int iconType, java.util.Set files) {
244 return icon;
245 }
246 };
247
248 public org.openide.filesystems.FileSystem.Status getStatus() {
249 return status;
250 }
251
252 }
253 }
254 |
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