author | chegar |
Wed, 03 Dec 2014 14:22:58 +0000 | |
changeset 27565 | 729f9700483a |
parent 25859 | 3317bb8137f4 |
child 30655 | d83f50188ca9 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
5506 | 2 |
* Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
2 | 24 |
*/ |
25 |
||
26 |
package sun.misc; |
|
27 |
||
28 |
import java.util.StringTokenizer; |
|
29 |
import java.util.jar.Attributes; |
|
30 |
import java.util.jar.Attributes.Name; |
|
31 |
import java.util.ResourceBundle; |
|
32 |
import java.util.MissingResourceException; |
|
33 |
import java.text.MessageFormat; |
|
34 |
import java.lang.Character.*; |
|
35 |
||
36 |
||
37 |
/** |
|
38 |
* This class holds all necessary information to install or |
|
39 |
* upgrade a extension on the user's disk |
|
40 |
* |
|
27565 | 41 |
* @deprecated this class will be removed in a future release. |
2 | 42 |
* @author Jerome Dochez |
43 |
*/ |
|
27565 | 44 |
@Deprecated |
2 | 45 |
public class ExtensionInfo { |
46 |
||
47 |
/** |
|
48 |
* <p> |
|
49 |
* public static values returned by the isCompatible method |
|
50 |
* </p> |
|
51 |
*/ |
|
52 |
public static final int COMPATIBLE = 0; |
|
53 |
public static final int REQUIRE_SPECIFICATION_UPGRADE = 1; |
|
54 |
public static final int REQUIRE_IMPLEMENTATION_UPGRADE = 2; |
|
55 |
public static final int REQUIRE_VENDOR_SWITCH = 3; |
|
56 |
public static final int INCOMPATIBLE = 4; |
|
57 |
||
58 |
/** |
|
59 |
* <p> |
|
60 |
* attributes fully describer an extension. The underlying described |
|
61 |
* extension may be installed and requested. |
|
62 |
* <p> |
|
63 |
*/ |
|
64 |
public String title; |
|
65 |
public String name; |
|
66 |
public String specVersion; |
|
67 |
public String specVendor; |
|
68 |
public String implementationVersion; |
|
69 |
public String vendor; |
|
70 |
public String vendorId; |
|
71 |
public String url; |
|
72 |
||
73 |
// For I18N support |
|
74 |
private static final ResourceBundle rb = |
|
75 |
ResourceBundle.getBundle("sun.misc.resources.Messages"); |
|
76 |
||
77 |
||
78 |
/** |
|
79 |
* <p> |
|
80 |
* Create a new uninitialized extension information object |
|
81 |
* </p> |
|
82 |
*/ |
|
83 |
public ExtensionInfo() { |
|
84 |
} |
|
85 |
||
86 |
/** |
|
87 |
* <p> |
|
88 |
* Create and initialize an extension information object. |
|
89 |
* The initialization uses the attributes passed as being |
|
90 |
* the content of a manifest file to load the extension |
|
91 |
* information from. |
|
92 |
* Since manifest file may contain information on several |
|
93 |
* extension they may depend on, the extension key parameter |
|
94 |
* is prepanded to the attribute name to make the key used |
|
95 |
* to retrieve the attribute from the manifest file |
|
96 |
* <p> |
|
97 |
* @param extensionKey unique extension key in the manifest |
|
98 |
* @param attr Attributes of a manifest file |
|
99 |
*/ |
|
100 |
public ExtensionInfo(String extensionKey, Attributes attr) |
|
101 |
throws NullPointerException |
|
102 |
{ |
|
103 |
String s; |
|
104 |
if (extensionKey!=null) { |
|
105 |
s = extensionKey + "-"; |
|
106 |
} else { |
|
107 |
s =""; |
|
108 |
} |
|
109 |
||
110 |
String attrKey = s + Name.EXTENSION_NAME.toString(); |
|
111 |
name = attr.getValue(attrKey); |
|
112 |
if (name != null) |
|
113 |
name = name.trim(); |
|
114 |
||
115 |
attrKey = s + Name.SPECIFICATION_TITLE.toString(); |
|
116 |
title = attr.getValue(attrKey); |
|
117 |
if (title != null) |
|
118 |
title = title.trim(); |
|
119 |
||
120 |
attrKey = s + Name.SPECIFICATION_VERSION.toString(); |
|
121 |
specVersion = attr.getValue(attrKey); |
|
122 |
if (specVersion != null) |
|
123 |
specVersion = specVersion.trim(); |
|
124 |
||
125 |
attrKey = s + Name.SPECIFICATION_VENDOR.toString(); |
|
126 |
specVendor = attr.getValue(attrKey); |
|
127 |
if (specVendor != null) |
|
128 |
specVendor = specVendor.trim(); |
|
129 |
||
130 |
attrKey = s + Name.IMPLEMENTATION_VERSION.toString(); |
|
131 |
implementationVersion = attr.getValue(attrKey); |
|
132 |
if (implementationVersion != null) |
|
133 |
implementationVersion = implementationVersion.trim(); |
|
134 |
||
135 |
attrKey = s + Name.IMPLEMENTATION_VENDOR.toString(); |
|
136 |
vendor = attr.getValue(attrKey); |
|
137 |
if (vendor != null) |
|
138 |
vendor = vendor.trim(); |
|
139 |
||
140 |
attrKey = s + Name.IMPLEMENTATION_VENDOR_ID.toString(); |
|
141 |
vendorId = attr.getValue(attrKey); |
|
142 |
if (vendorId != null) |
|
143 |
vendorId = vendorId.trim(); |
|
144 |
||
145 |
attrKey =s + Name.IMPLEMENTATION_URL.toString(); |
|
146 |
url = attr.getValue(attrKey); |
|
147 |
if (url != null) |
|
148 |
url = url.trim(); |
|
149 |
} |
|
150 |
||
151 |
/** |
|
152 |
* <p> |
|
153 |
* @return true if the extension described by this extension information |
|
154 |
* is compatible with the extension described by the extension |
|
155 |
* information passed as a parameter |
|
156 |
* </p> |
|
157 |
* |
|
158 |
* @param the requested extension information to compare to |
|
159 |
*/ |
|
160 |
public int isCompatibleWith(ExtensionInfo ei) { |
|
161 |
||
162 |
if (name == null || ei.name == null) |
|
163 |
return INCOMPATIBLE; |
|
164 |
if (name.compareTo(ei.name)==0) { |
|
165 |
// is this true, if not spec version is specified, we consider |
|
166 |
// the value as being "any". |
|
167 |
if (specVersion == null || ei.specVersion == null) |
|
168 |
return COMPATIBLE; |
|
169 |
||
170 |
int version = compareExtensionVersion(specVersion, ei.specVersion); |
|
171 |
if (version<0) { |
|
172 |
// this extension specification is "older" |
|
173 |
if (vendorId != null && ei.vendorId !=null) { |
|
174 |
if (vendorId.compareTo(ei.vendorId)!=0) { |
|
175 |
return REQUIRE_VENDOR_SWITCH; |
|
176 |
} |
|
177 |
} |
|
178 |
return REQUIRE_SPECIFICATION_UPGRADE; |
|
179 |
} else { |
|
180 |
// the extension spec is compatible, let's look at the |
|
181 |
// implementation attributes |
|
182 |
if (vendorId != null && ei.vendorId != null) { |
|
183 |
// They care who provides the extension |
|
184 |
if (vendorId.compareTo(ei.vendorId)!=0) { |
|
185 |
// They want to use another vendor implementation |
|
186 |
return REQUIRE_VENDOR_SWITCH; |
|
187 |
} else { |
|
188 |
// Vendor matches, let's see the implementation version |
|
189 |
if (implementationVersion != null && ei.implementationVersion != null) { |
|
190 |
// they care about the implementation version |
|
191 |
version = compareExtensionVersion(implementationVersion, ei.implementationVersion); |
|
192 |
if (version<0) { |
|
193 |
// This extension is an older implementation |
|
194 |
return REQUIRE_IMPLEMENTATION_UPGRADE; |
|
195 |
} |
|
196 |
} |
|
197 |
} |
|
198 |
} |
|
199 |
// All othe cases, we consider the extensions to be compatible |
|
200 |
return COMPATIBLE; |
|
201 |
} |
|
202 |
} |
|
203 |
return INCOMPATIBLE; |
|
204 |
} |
|
205 |
||
206 |
/** |
|
207 |
* <p> |
|
208 |
* helper method to print sensible information on the undelying described |
|
209 |
* extension |
|
210 |
* </p> |
|
211 |
*/ |
|
212 |
public String toString() { |
|
213 |
return "Extension : title(" + title + "), name(" + name + "), spec vendor(" + |
|
214 |
specVendor + "), spec version(" + specVersion + "), impl vendor(" + |
|
215 |
vendor + "), impl vendor id(" + vendorId + "), impl version(" + |
|
216 |
implementationVersion + "), impl url(" + url + ")"; |
|
217 |
} |
|
218 |
||
219 |
/* |
|
220 |
* <p> |
|
221 |
* helper method to compare two versions. |
|
222 |
* version are in the x.y.z.t pattern. |
|
223 |
* </p> |
|
224 |
* @param source version to compare to |
|
225 |
* @param target version used to compare against |
|
226 |
* @return < 0 if source < version |
|
227 |
* > 0 if source > version |
|
228 |
* = 0 if source = version |
|
229 |
*/ |
|
230 |
private int compareExtensionVersion(String source, String target) |
|
231 |
throws NumberFormatException |
|
232 |
{ |
|
233 |
source = source.toLowerCase(); |
|
234 |
target = target.toLowerCase(); |
|
235 |
||
236 |
return strictCompareExtensionVersion(source, target); |
|
237 |
} |
|
238 |
||
239 |
||
240 |
/* |
|
241 |
* <p> |
|
242 |
* helper method to compare two versions. |
|
243 |
* version are in the x.y.z.t pattern. |
|
244 |
* </p> |
|
245 |
* @param source version to compare to |
|
246 |
* @param target version used to compare against |
|
247 |
* @return < 0 if source < version |
|
248 |
* > 0 if source > version |
|
249 |
* = 0 if source = version |
|
250 |
*/ |
|
251 |
private int strictCompareExtensionVersion(String source, String target) |
|
252 |
throws NumberFormatException |
|
253 |
{ |
|
254 |
if (source.equals(target)) |
|
255 |
return 0; |
|
256 |
||
257 |
StringTokenizer stk = new StringTokenizer(source, ".,"); |
|
258 |
StringTokenizer ttk = new StringTokenizer(target, ".,"); |
|
259 |
||
260 |
// Compare number |
|
261 |
int n = 0, m = 0, result = 0; |
|
262 |
||
263 |
// Convert token into meaning number for comparision |
|
264 |
if (stk.hasMoreTokens()) |
|
265 |
n = convertToken(stk.nextToken().toString()); |
|
266 |
||
267 |
// Convert token into meaning number for comparision |
|
268 |
if (ttk.hasMoreTokens()) |
|
269 |
m = convertToken(ttk.nextToken().toString()); |
|
270 |
||
271 |
if (n > m) |
|
272 |
return 1; |
|
273 |
else if (m > n) |
|
274 |
return -1; |
|
275 |
else |
|
276 |
{ |
|
277 |
// Look for index of "." in the string |
|
24685
215fa91e1b4c
8044461: Cleanup new Boolean and single character strings
rriggs
parents:
5506
diff
changeset
|
278 |
int sIdx = source.indexOf('.'); |
215fa91e1b4c
8044461: Cleanup new Boolean and single character strings
rriggs
parents:
5506
diff
changeset
|
279 |
int tIdx = target.indexOf('.'); |
2 | 280 |
|
281 |
if (sIdx == -1) |
|
282 |
sIdx = source.length() - 1; |
|
283 |
||
284 |
if (tIdx == -1) |
|
285 |
tIdx = target.length() - 1; |
|
286 |
||
287 |
return strictCompareExtensionVersion(source.substring(sIdx + 1), |
|
288 |
target.substring(tIdx + 1)); |
|
289 |
} |
|
290 |
} |
|
291 |
||
292 |
private int convertToken(String token) |
|
293 |
{ |
|
294 |
if (token == null || token.equals("")) |
|
295 |
return 0; |
|
296 |
||
297 |
int charValue = 0; |
|
298 |
int charVersion = 0; |
|
299 |
int patchVersion = 0; |
|
300 |
int strLength = token.length(); |
|
301 |
int endIndex = strLength; |
|
302 |
char lastChar; |
|
303 |
||
304 |
Object[] args = {name}; |
|
305 |
MessageFormat mf = new MessageFormat(rb.getString("optpkg.versionerror")); |
|
306 |
String versionError = mf.format(args); |
|
307 |
||
308 |
// Look for "-" for pre-release |
|
24685
215fa91e1b4c
8044461: Cleanup new Boolean and single character strings
rriggs
parents:
5506
diff
changeset
|
309 |
int prIndex = token.indexOf('-'); |
2 | 310 |
|
311 |
// Look for "_" for patch release |
|
24685
215fa91e1b4c
8044461: Cleanup new Boolean and single character strings
rriggs
parents:
5506
diff
changeset
|
312 |
int patchIndex = token.indexOf('_'); |
2 | 313 |
|
314 |
if (prIndex == -1 && patchIndex == -1) |
|
315 |
{ |
|
316 |
// This is a FCS release |
|
317 |
try { |
|
318 |
return Integer.parseInt(token) * 100; |
|
319 |
} catch (NumberFormatException e) { |
|
320 |
System.out.println(versionError); |
|
321 |
return 0; |
|
322 |
} |
|
323 |
} |
|
324 |
else if (patchIndex != -1) |
|
325 |
{ |
|
326 |
// This is a patch (update) release |
|
327 |
int prversion; |
|
328 |
try { |
|
329 |
// Obtain the version |
|
330 |
prversion = Integer.parseInt(token.substring(0, patchIndex)); |
|
331 |
||
332 |
// Check to see if the patch version is in the n.n.n_nnl format (special release) |
|
333 |
lastChar = token.charAt(strLength-1); |
|
334 |
if (Character.isLetter(lastChar)) { |
|
335 |
// letters a-z have values from 10-35 |
|
336 |
charValue = Character.getNumericValue(lastChar); |
|
337 |
endIndex = strLength-1; |
|
338 |
||
339 |
// Obtain the patch version id |
|
340 |
patchVersion = Integer.parseInt(token.substring(patchIndex+1, endIndex)); |
|
341 |
||
342 |
if (charValue >= Character.getNumericValue('a') && charValue <= Character.getNumericValue('z')) { |
|
343 |
// This is a special release |
|
344 |
charVersion = (patchVersion * 100) + charValue; |
|
345 |
} else { |
|
346 |
// character is not a a-z letter, ignore |
|
347 |
charVersion = 0; |
|
348 |
System.out.println(versionError); |
|
349 |
} |
|
350 |
} else { |
|
351 |
// This is a regular update release. Obtain the patch version id |
|
352 |
patchVersion = Integer.parseInt(token.substring(patchIndex+1, endIndex)); |
|
353 |
} |
|
354 |
} catch (NumberFormatException e) { |
|
355 |
System.out.println(versionError); |
|
356 |
return 0; |
|
357 |
} |
|
358 |
return prversion * 100 + (patchVersion + charVersion); |
|
359 |
} |
|
360 |
else |
|
361 |
{ |
|
362 |
//This is a milestone release, either a early access, alpha, beta, or RC |
|
363 |
||
364 |
// Obtain the version |
|
365 |
int mrversion; |
|
366 |
try { |
|
367 |
mrversion = Integer.parseInt(token.substring(0, prIndex)); |
|
368 |
} catch (NumberFormatException e) { |
|
369 |
System.out.println(versionError); |
|
370 |
return 0; |
|
371 |
} |
|
372 |
||
373 |
// Obtain the patch version string, including the milestone + version |
|
374 |
String prString = token.substring(prIndex + 1); |
|
375 |
||
376 |
// Milestone version |
|
377 |
String msVersion = ""; |
|
378 |
int delta = 0; |
|
379 |
||
380 |
if (prString.indexOf("ea") != -1) |
|
381 |
{ |
|
382 |
msVersion = prString.substring(2); |
|
383 |
delta = 50; |
|
384 |
} |
|
385 |
else if (prString.indexOf("alpha") != -1) |
|
386 |
{ |
|
387 |
msVersion = prString.substring(5); |
|
388 |
delta = 40; |
|
389 |
} |
|
390 |
else if (prString.indexOf("beta") != -1) |
|
391 |
{ |
|
392 |
msVersion = prString.substring(4); |
|
393 |
delta = 30; |
|
394 |
} |
|
395 |
else if (prString.indexOf("rc") != -1) |
|
396 |
{ |
|
397 |
msVersion = prString.substring(2); |
|
398 |
delta = 20; |
|
399 |
} |
|
400 |
||
401 |
if (msVersion == null || msVersion.equals("")) |
|
402 |
{ |
|
403 |
// No version after the milestone, assume 0 |
|
404 |
return mrversion * 100 - delta ; |
|
405 |
} |
|
406 |
else |
|
407 |
{ |
|
408 |
// Convert the milestone version |
|
409 |
try { |
|
410 |
return mrversion * 100 - delta + Integer.parseInt(msVersion); |
|
411 |
} catch (NumberFormatException e) { |
|
412 |
System.out.println(versionError); |
|
413 |
return 0; |
|
414 |
} |
|
415 |
} |
|
416 |
} |
|
417 |
} |
|
418 |
} |