1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
|
package jdiff;
import java.util.*;
import java.io.*;
import java.text.*;
/**
* Emit HTML based on the changes between two sets of APIs.
*
* See the file LICENSE.txt for copyright details.
* @author Matthew Doar, mdoar@pobox.com
*/
public class HTMLReportGenerator {
/** Default constructor. */
public HTMLReportGenerator() {
}
/** The Comments object for existing comments. */
private Comments existingComments_ = null;
/**
* The Comments object for freshly regenerated comments.
* This is populated during the generation of the report,
* and should be like existingComments_ but with unused comments
* marked as such, so that they can be commented out in XML when
* the new comments are written out to the comments file.
*/
private Comments newComments_ = null;
/**
* Accessor method for the freshly generated Comments object.
* The list of comments is sorted before the object is returned.
*/
public Comments getNewComments() {
Collections.sort(newComments_.commentsList_);
return newComments_;
}
/** Generate the report. */
public void generate(APIComparator comp, Comments existingComments) {
String fullReportFileName = reportFileName;
if (outputDir != null)
fullReportFileName = outputDir + JDiff.DIR_SEP + reportFileName;
System.out.println("JDiff: generating HTML report into the file '" + fullReportFileName + reportFileExt + "' and the subdirectory '" + fullReportFileName + "'");
// May be null if no comments file exists yet
existingComments_ = existingComments;
// Where the new comments will be placed
newComments_ = new Comments();
// Writing to multiple files, so make sure the subdirectory exists
File opdir = new File(fullReportFileName);
if (!opdir.mkdir() && !opdir.exists()) {
System.out.println("Error: could not create the subdirectory '" + fullReportFileName + "'");
System.exit(3);
}
// Emit the documentation difference files
if (!Diff.noDocDiffs) {
// Documentation differences, one file per package
Diff.emitDocDiffs(fullReportFileName);
}
// This is the top-level summary file, first in the right hand frame
// or linked at the start to if no frames are used.
String changesSummaryName = fullReportFileName + JDiff.DIR_SEP +
reportFileName + "-summary" + reportFileExt;
apiDiff = comp.apiDiff;
try {
FileOutputStream fos = new FileOutputStream(changesSummaryName);
reportFile = new PrintWriter(fos);
writeStartHTMLHeader();
// Write out the title in he HTML header
String oldAPIName = "Old API";
if (apiDiff.oldAPIName_ != null)
oldAPIName = apiDiff.oldAPIName_;
String newAPIName = "New API";
if (apiDiff.newAPIName_ != null)
newAPIName = apiDiff.newAPIName_;
if (windowTitle == null)
writeHTMLTitle("Android API Differences Report");
else
writeHTMLTitle(windowTitle);
writeStyleSheetRef();
writeText("</HEAD>");
writeText("<body class=\"gc-documentation\">");
// writeText("<div class=\"g-section g-tpl-180\">");
// Add the nav bar for the summary page
writeNavigationBar(reportFileName + "-summary", null, null,
null, 0, true,
apiDiff.packagesRemoved.size() != 0,
apiDiff.packagesAdded.size() != 0,
apiDiff.packagesChanged.size() != 0);
writeText(" <div id=\"docTitleContainer\">");
// Write the title in the body with some formatting
if (docTitle == null) {
//writeText("<center>");
writeText("<h1>Android API Differences Report</h1>");
} else {
writeText(" <h1>" + docTitle + "</h1>");
}
writeText("<p>This report details the changes in the core Android framework API between two <a "); writeText("href=\"https://developer.android.com/guide/appendix/api-levels.html\" target=\"_top\">API Level</a> ");
writeText("specifications. It shows additions, modifications, and removals for packages, classes, methods, and fields. ");
writeText("The report also includes general statistics that characterize the extent and type of the differences.</p>");
writeText("<p>This report is based a comparison of the Android API specifications ");
writeText("whose API Level identifiers are given in the upper-right corner of this page. It compares a ");
writeText("newer \"to\" API to an older \"from\" API, noting all changes relative to the ");
writeText("older API. So, for example, API elements marked as removed are no longer present in the \"to\" ");
writeText("API specification.</p>");
writeText("<p>To navigate the report, use the \"Select a Diffs Index\" and \"Filter the Index\" ");
writeText("controls on the left. The report uses text formatting to indicate <em>interface names</em>, ");
writeText("<a href= ><code>links to reference documentation</code></a>, and <a href= >links to change ");
writeText("description</a>. The statistics are accessible from the \"Statistics\" link in the upper-right corner.</p>");
writeText("<p>For more information about the Android framework API and SDK, ");
writeText("see the <a href=\"https://developer.android.com/index.html\" target=\"_top\">Android Developers site</a>.</p>");
// Write the contents and the other files as well
writeReport(apiDiff);
writeHTMLFooter();
reportFile.close();
} catch(IOException e) {
System.out.println("IO Error while attempting to create " + changesSummaryName);
System.out.println("Error: " + e.getMessage());
System.exit(1);
}
// Now generate all the other files for multiple frames.
//
// The top-level changes.html frames file where everything starts.
String tln = fullReportFileName + reportFileExt;
// The file for the top-left frame.
String tlf = fullReportFileName + JDiff.DIR_SEP +
"jdiff_topleftframe" + reportFileExt;
// The default file for the bottom-left frame is the one with the
// most information in it.
String allDiffsIndexName = fullReportFileName + JDiff.DIR_SEP +
"alldiffs_index";
// Other indexes for the bottom-left frame.
String packagesIndexName = fullReportFileName + JDiff.DIR_SEP +
"packages_index";
String classesIndexName = fullReportFileName + JDiff.DIR_SEP +
"classes_index";
String constructorsIndexName = fullReportFileName + JDiff.DIR_SEP +
"constructors_index";
String methodsIndexName = fullReportFileName + JDiff.DIR_SEP +
"methods_index";
String fieldsIndexName = fullReportFileName + JDiff.DIR_SEP +
"fields_index";
HTMLFiles hf = new HTMLFiles(this);
hf.emitTopLevelFile(tln, apiDiff);
hf.emitTopLeftFile(tlf);
hf.emitHelp(fullReportFileName, apiDiff);
hf.emitStylesheet();
HTMLIndexes h = new HTMLIndexes(this);
h.emitAllBottomLeftFiles(packagesIndexName, classesIndexName,
constructorsIndexName, methodsIndexName,
fieldsIndexName, allDiffsIndexName, apiDiff);
if (doStats) {
// The file for the statistical report.
String sf = fullReportFileName + JDiff.DIR_SEP +
"jdiff_statistics" + reportFileExt;
HTMLStatistics stats = new HTMLStatistics(this);
stats.emitStatistics(sf, apiDiff);
}
}
/**
* Write the HTML report.
*
* The top section describes all the packages added (with links) and
* removed, and the changed packages section has links which takes you
* to a section for each package. This pattern continues for classes and
* constructors, methods and fields.
*/
public void writeReport(APIDiff apiDiff) {
// Report packages which were removed in the new API
if (apiDiff.packagesRemoved.size() != 0) {
writeTableStart("Removed Packages", 2);
Iterator iter = apiDiff.packagesRemoved.iterator();
while (iter.hasNext()) {
PackageAPI pkgAPI = (PackageAPI)(iter.next());
String pkgName = pkgAPI.name_;
if (trace) System.out.println("Package " + pkgName + " was removed.");
writePackageTableEntry(pkgName, 0, pkgAPI.doc_, false);
}
writeTableEnd();
}
// Report packages which were added in the new API
if (apiDiff.packagesAdded.size() != 0) {
writeTableStart("Added Packages", 2);
Iterator iter = apiDiff.packagesAdded.iterator();
while (iter.hasNext()) {
PackageAPI pkgAPI = (PackageAPI)(iter.next());
String pkgName = pkgAPI.name_;
if (trace) System.out.println("Package " + pkgName + " was added.");
writePackageTableEntry(pkgName, 1, pkgAPI.doc_, false);
}
writeTableEnd();
}
// Report packages which were changed in the new API
if (apiDiff.packagesChanged.size() != 0) {
// Emit a table of changed packages, with links to the file
// for each package.
writeTableStart("Changed Packages", 3);
Iterator iter = apiDiff.packagesChanged.iterator();
while (iter.hasNext()) {
PackageDiff pkgDiff = (PackageDiff)(iter.next());
String pkgName = pkgDiff.name_;
if (trace) System.out.println("Package " + pkgName + " was changed.");
writePackageTableEntry(pkgName, 2, null, false);
}
writeTableEnd();
writeText("<!-- End of API section -->");
// Now emit a separate file for each changed package.
writeText("<!-- Start of packages section -->");
PackageDiff[] pkgDiffs = new PackageDiff[apiDiff.packagesChanged.size()];
pkgDiffs = (PackageDiff[])apiDiff.packagesChanged.toArray(pkgDiffs);
for (int i = 0; i < pkgDiffs.length; i++) {
reportChangedPackage(pkgDiffs, i);
}
}
writeText(" </div> ");
writeText(" <div id=\"footer\">");
writeText(" <div id=\"copyright\">");
writeText(" Except as noted, this content is licensed under ");
writeText(" <a href=\"https://creativecommons.org/licenses/by/2.5/\"> Creative Commons Attribution 2.5</a>.");
writeText(" For details and restrictions, see the <a href=\"https://developer.android.com/license.html\">Content License</a>.");
writeText(" </div>");
writeText(" <div id=\"footerlinks\">");
writeText(" <p>");
writeText(" <a href=\"https://www.android.com/terms.html\">Site Terms of Service</a> -");
writeText(" <a href=\"https://www.android.com/privacy.html\">Privacy Policy</a> -");
writeText(" <a href=\"https://www.android.com/branding.html\">Brand Guidelines</a>");
writeText(" </p>");
writeText(" </div>");
writeText(" </div> <!-- end footer -->");
writeText(" </div><!-- end doc-content -->");
writeText(" </div> <!-- end body-content --> ");
}
/**
* Write out the details of a changed package in a separate file.
*/
public void reportChangedPackage(PackageDiff[] pkgDiffs, int pkgIndex) {
PackageDiff pkgDiff = pkgDiffs[pkgIndex];
String pkgName = pkgDiff.name_;
PrintWriter oldReportFile = null;
oldReportFile = reportFile;
String localReportFileName = null;
try {
// Prefix package files with pkg_ because there may be a class
// with the same name.
localReportFileName = reportFileName + JDiff.DIR_SEP + "pkg_" + pkgName + reportFileExt;
if (outputDir != null)
localReportFileName = outputDir + JDiff.DIR_SEP + localReportFileName;
FileOutputStream fos = new FileOutputStream(localReportFileName);
reportFile = new PrintWriter(fos);
writeStartHTMLHeader();
writeHTMLTitle(pkgName);
writeStyleSheetRef();
writeText("</HEAD>");
writeText("<BODY>");
} catch(IOException e) {
System.out.println("IO Error while attempting to create " + localReportFileName);
System.out.println("Error: "+ e.getMessage());
System.exit(1);
}
String pkgRef = pkgName;
pkgRef = pkgRef.replace('.', '/');
pkgRef = newDocPrefix + pkgRef + "/package-summary";
// A link to the package in the new API
String linkedPkgName = "<A HREF=\"" + pkgRef + ".html\" target=\"_top\"><font size=\"+1\"><code>" + pkgName + "</code></font></A>";
String prevPkgRef = null;
if (pkgIndex != 0) {
prevPkgRef = "pkg_" + pkgDiffs[pkgIndex-1].name_ + reportFileExt;
}
// Create the HTML link to the next package
String nextPkgRef = null;
if (pkgIndex < pkgDiffs.length - 1) {
nextPkgRef = "pkg_" + pkgDiffs[pkgIndex+1].name_ + reportFileExt;
}
writeSectionHeader("Package " + linkedPkgName, pkgName,
prevPkgRef, nextPkgRef,
null, 1,
pkgDiff.classesRemoved.size() != 0,
pkgDiff.classesAdded.size() != 0,
pkgDiff.classesChanged.size() != 0);
// Report changes in documentation
if (reportDocChanges && pkgDiff.documentationChange_ != null) {
String pkgDocRef = pkgName + "/package-summary";
pkgDocRef = pkgDocRef.replace('.', '/');
String oldPkgRef = pkgDocRef;
String newPkgRef = pkgDocRef;
if (oldDocPrefix != null)
oldPkgRef = oldDocPrefix + oldPkgRef;
else
oldPkgRef = null;
newPkgRef = newDocPrefix + newPkgRef;
if (oldPkgRef != null)
pkgDiff.documentationChange_ += "<A HREF=\"" + oldPkgRef +
".html#package_description\" target=\"_self\"><code>old</code></A> to ";
else
pkgDiff.documentationChange_ += "<font size=\"+1\"><code>old</code></font> to ";
pkgDiff.documentationChange_ += "<A HREF=\"" + newPkgRef +
".html#package_description\" target=\"_self\"><code>new</code></A>. ";
writeText(pkgDiff.documentationChange_);
}
// Report classes which were removed in the new API
if (pkgDiff.classesRemoved.size() != 0) {
// Determine the title for this section
boolean hasClasses = false;
boolean hasInterfaces = false;
Iterator iter = pkgDiff.classesRemoved.iterator();
while (iter.hasNext()) {
ClassAPI classAPI = (ClassAPI)(iter.next());
if (classAPI.isInterface_)
hasInterfaces = true;
else
hasClasses = true;
}
if (hasInterfaces && hasClasses)
writeTableStart("Removed Classes and Interfaces", 2);
else if (!hasInterfaces && hasClasses)
writeTableStart("Removed Classes", 2);
else if (hasInterfaces && !hasClasses)
writeTableStart("Removed Interfaces", 2);
// Emit the table entries
iter = pkgDiff.classesRemoved.iterator();
while (iter.hasNext()) {
ClassAPI classAPI = (ClassAPI)(iter.next());
String className = classAPI.name_;
if (trace) System.out.println("Class/Interface " + className + " was removed.");
writeClassTableEntry(pkgName, className, 0, classAPI.isInterface_, classAPI.doc_, false);
}
writeTableEnd();
}
// Report classes which were added in the new API
if (pkgDiff.classesAdded.size() != 0) {
// Determine the title for this section
boolean hasClasses = false;
boolean hasInterfaces = false;
Iterator iter = pkgDiff.classesAdded.iterator();
while (iter.hasNext()) {
ClassAPI classAPI = (ClassAPI)(iter.next());
if (classAPI.isInterface_)
hasInterfaces = true;
else
hasClasses = true;
}
if (hasInterfaces && hasClasses)
writeTableStart("Added Classes and Interfaces", 2);
else if (!hasInterfaces && hasClasses)
writeTableStart("Added Classes", 2);
else if (hasInterfaces && !hasClasses)
writeTableStart("Added Interfaces", 2);
// Emit the table entries
iter = pkgDiff.classesAdded.iterator();
while (iter.hasNext()) {
ClassAPI classAPI = (ClassAPI)(iter.next());
String className = classAPI.name_;
if (trace) System.out.println("Class/Interface " + className + " was added.");
writeClassTableEntry(pkgName, className, 1, classAPI.isInterface_, classAPI.doc_, false);
}
writeTableEnd();
}
// Report classes which were changed in the new API
if (pkgDiff.classesChanged.size() != 0) {
// Determine the title for this section
boolean hasClasses = false;
boolean hasInterfaces = false;
Iterator iter = pkgDiff.classesChanged.iterator();
while (iter.hasNext()) {
ClassDiff classDiff = (ClassDiff)(iter.next());
if (classDiff.isInterface_)
hasInterfaces = true;
else
hasClasses = true;
}
if (hasInterfaces && hasClasses)
writeTableStart("Changed Classes and Interfaces", 2);
else if (!hasInterfaces && hasClasses)
writeTableStart("Changed Classes", 2);
else if (hasInterfaces && !hasClasses)
writeTableStart("Changed Interfaces", 2);
// Emit a table of changed classes, with links to the file
// for each class.
iter = pkgDiff.classesChanged.iterator();
while (iter.hasNext()) {
ClassDiff classDiff = (ClassDiff)(iter.next());
String className = classDiff.name_;
if (trace) System.out.println("Package " + pkgDiff.name_ + ", class/Interface " + className + " was changed.");
writeClassTableEntry(pkgName, className, 2, classDiff.isInterface_, null, false);
}
writeTableEnd();
// Now emit a separate file for each changed class and interface.
ClassDiff[] classDiffs = new ClassDiff[pkgDiff.classesChanged.size()];
classDiffs = (ClassDiff[])pkgDiff.classesChanged.toArray(classDiffs);
for (int k = 0; k < classDiffs.length; k++) {
reportChangedClass(pkgName, classDiffs, k);
}
}
writeSectionFooter(pkgName, prevPkgRef, nextPkgRef, null, 1);
writeHTMLFooter();
reportFile.close();
reportFile = oldReportFile;
}
/**
* Write out the details of a changed class in a separate file.
*/
public void reportChangedClass(String pkgName, ClassDiff[] classDiffs, int classIndex) {
ClassDiff classDiff = classDiffs[classIndex];
String className = classDiff.name_;
PrintWriter oldReportFile = null;
oldReportFile = reportFile;
String localReportFileName = null;
try {
localReportFileName = reportFileName + JDiff.DIR_SEP + pkgName + "." + className + reportFileExt;
if (outputDir != null)
localReportFileName = outputDir + JDiff.DIR_SEP + localReportFileName;
FileOutputStream fos = new FileOutputStream(localReportFileName);
reportFile = new PrintWriter(fos);
writeStartHTMLHeader();
writeHTMLTitle(pkgName + "." + className);
writeStyleSheetRef();
writeText("</HEAD>");
writeText("<BODY>");
} catch(IOException e) {
System.out.println("IO Error while attempting to create " + localReportFileName);
System.out.println("Error: "+ e.getMessage());
System.exit(1);
}
String classRef = pkgName + "." + className;
classRef = classRef.replace('.', '/');
if (className.indexOf('.') != -1) {
classRef = pkgName + ".";
classRef = classRef.replace('.', '/');
classRef = newDocPrefix + classRef + className;
} else {
classRef = newDocPrefix + classRef;
}
// A link to the class in the new API
String linkedClassName = "<A HREF=\"" + classRef + ".html\" target=\"_top\"><font size=\"+2\"><code>" + className + "</code></font></A>";
String lcn = pkgName + "." + linkedClassName;
//Links to the previous and next classes
String prevClassRef = null;
if (classIndex != 0) {
prevClassRef = pkgName + "." + classDiffs[classIndex-1].name_ + reportFileExt;
}
// Create the HTML link to the next package
String nextClassRef = null;
if (classIndex < classDiffs.length - 1) {
nextClassRef = pkgName + "." + classDiffs[classIndex+1].name_ + reportFileExt;
}
if (classDiff.isInterface_)
lcn = "Interface " + lcn;
else
lcn = "Class " + lcn;
boolean hasCtors = classDiff.ctorsRemoved.size() != 0 ||
classDiff.ctorsAdded.size() != 0 ||
classDiff.ctorsChanged.size() != 0;
boolean hasMethods = classDiff.methodsRemoved.size() != 0 ||
classDiff.methodsAdded.size() != 0 ||
classDiff.methodsChanged.size() != 0;
boolean hasFields = classDiff.fieldsRemoved.size() != 0 ||
classDiff.fieldsAdded.size() != 0 ||
classDiff.fieldsChanged.size() != 0;
writeSectionHeader(lcn, pkgName, prevClassRef, nextClassRef,
className, 2,
hasCtors, hasMethods, hasFields);
if (classDiff.inheritanceChange_ != null)
writeText("<p><font xsize=\"+1\">" + classDiff.inheritanceChange_ + "</font>");
// Report changes in documentation
if (reportDocChanges && classDiff.documentationChange_ != null) {
String oldClassRef = null;
if (oldDocPrefix != null) {
oldClassRef = pkgName + "." + className;
oldClassRef = oldClassRef.replace('.', '/');
if (className.indexOf('.') != -1) {
oldClassRef = pkgName + ".";
oldClassRef = oldClassRef.replace('.', '/');
oldClassRef = oldDocPrefix + oldClassRef + className;
} else {
oldClassRef = oldDocPrefix + oldClassRef;
}
}
if (oldDocPrefix != null)
classDiff.documentationChange_ += "<A HREF=\"" + oldClassRef +
".html\" target=\"_self\"><code>old</code></A> to ";
else
classDiff.documentationChange_ += "<font size=\"+1\"><code>old</code></font> to ";
classDiff.documentationChange_ += "<A HREF=\"" + classRef +
".html\" target=\"_self\"><code>new</code></A>. ";
writeText(classDiff.documentationChange_);
}
if (classDiff.modifiersChange_ != null)
writeText("<p>" + classDiff.modifiersChange_);
reportAllCtors(pkgName, classDiff);
reportAllMethods(pkgName, classDiff);
reportAllFields(pkgName, classDiff);
writeSectionFooter(pkgName, prevClassRef, nextClassRef, className, 2);
writeHTMLFooter();
reportFile.close();
reportFile = oldReportFile;
}
/**
* Write out the details of constructors in a class.
*/
public void reportAllCtors(String pkgName, ClassDiff classDiff) {
String className = classDiff.name_;
writeText("<a NAME=\"constructors\"></a>"); // Named anchor
// Report ctors which were removed in the new API
if (classDiff.ctorsRemoved.size() != 0) {
writeTableStart("Removed Constructors", 2);
Iterator iter = classDiff.ctorsRemoved.iterator();
while (iter.hasNext()) {
ConstructorAPI ctorAPI = (ConstructorAPI)(iter.next());
String ctorType = ctorAPI.getSignature();
if (ctorType.compareTo("void") == 0)
ctorType = "";
String id = className + "(" + ctorType + ")";
if (trace) System.out.println("Constructor " + id + " was removed.");
writeCtorTableEntry(pkgName, className, ctorType, 0, ctorAPI.doc_, false);
}
writeTableEnd();
}
// Report ctors which were added in the new API
if (classDiff.ctorsAdded.size() != 0) {
writeTableStart("Added Constructors", 2);
Iterator iter = classDiff.ctorsAdded.iterator();
while (iter.hasNext()) {
ConstructorAPI ctorAPI = (ConstructorAPI)(iter.next());
String ctorType = ctorAPI.getSignature();
if (ctorType.compareTo("void") == 0)
ctorType = "";
String id = className + "(" + ctorType + ")";
if (trace) System.out.println("Constructor " + id + " was added.");
writeCtorTableEntry(pkgName, className, ctorType, 1, ctorAPI.doc_, false);
}
writeTableEnd();
}
// Report ctors which were changed in the new API
if (classDiff.ctorsChanged.size() != 0) {
// Emit a table of changed classes, with links to the section
// for each class.
writeTableStart("Changed Constructors", 3);
Iterator iter = classDiff.ctorsChanged.iterator();
while (iter.hasNext()) {
MemberDiff memberDiff = (MemberDiff)(iter.next());
if (trace) System.out.println("Constructor for " + className +
" was changed from " + memberDiff.oldType_ + " to " +
memberDiff.newType_);
writeCtorChangedTableEntry(pkgName, className, memberDiff);
}
writeTableEnd();
}
}
/**
* Write out the details of methods in a class.
*/
public void reportAllMethods(String pkgName, ClassDiff classDiff) {
writeText("<a NAME=\"methods\"></a>"); // Named anchor
String className = classDiff.name_;
// Report methods which were removed in the new API
if (classDiff.methodsRemoved.size() != 0) {
writeTableStart("Removed Methods", 2);
Iterator iter = classDiff.methodsRemoved.iterator();
while (iter.hasNext()) {
MethodAPI methodAPI = (MethodAPI)(iter.next());
String methodName = methodAPI.name_ + "(" + methodAPI.getSignature() + ")";
if (trace) System.out.println("Method " + methodName + " was removed.");
writeMethodTableEntry(pkgName, className, methodAPI, 0, methodAPI.doc_, false);
}
writeTableEnd();
}
// Report methods which were added in the new API
if (classDiff.methodsAdded.size() != 0) {
writeTableStart("Added Methods", 2);
Iterator iter = classDiff.methodsAdded.iterator();
while (iter.hasNext()) {
MethodAPI methodAPI = (MethodAPI)(iter.next());
String methodName = methodAPI.name_ + "(" + methodAPI.getSignature() + ")";
if (trace) System.out.println("Method " + methodName + " was added.");
writeMethodTableEntry(pkgName, className, methodAPI, 1, methodAPI.doc_, false);
}
writeTableEnd();
}
// Report methods which were changed in the new API
if (classDiff.methodsChanged.size() != 0) {
// Emit a table of changed methods.
writeTableStart("Changed Methods", 3);
Iterator iter = classDiff.methodsChanged.iterator();
while (iter.hasNext()) {
MemberDiff memberDiff = (MemberDiff)(iter.next());
if (trace) System.out.println("Method " + memberDiff.name_ +
" was changed.");
writeMethodChangedTableEntry(pkgName, className, memberDiff);
}
writeTableEnd();
}
}
/**
* Write out the details of fields in a class.
*/
public void reportAllFields(String pkgName, ClassDiff classDiff) {
writeText("<a NAME=\"fields\"></a>"); // Named anchor
String className = classDiff.name_;
// Report fields which were removed in the new API
if (classDiff.fieldsRemoved.size() != 0) {
writeTableStart("Removed Fields", 2);
Iterator iter = classDiff.fieldsRemoved.iterator();
while (iter.hasNext()) {
FieldAPI fieldAPI = (FieldAPI)(iter.next());
String fieldName = fieldAPI.name_;
if (trace) System.out.println("Field " + fieldName + " was removed.");
writeFieldTableEntry(pkgName, className, fieldAPI, 0, fieldAPI.doc_, false);
}
writeTableEnd();
}
// Report fields which were added in the new API
if (classDiff.fieldsAdded.size() != 0) {
writeTableStart("Added Fields", 2);
Iterator iter = classDiff.fieldsAdded.iterator();
while (iter.hasNext()) {
FieldAPI fieldAPI = (FieldAPI)(iter.next());
String fieldName = fieldAPI.name_;
if (trace) System.out.println("Field " + fieldName + " was added.");
writeFieldTableEntry(pkgName, className, fieldAPI, 1, fieldAPI.doc_, false);
}
writeTableEnd();
}
// Report fields which were changed in the new API
if (classDiff.fieldsChanged.size() != 0) {
// Emit a table of changed classes, with links to the section
// for each class.
writeTableStart("Changed Fields", 3);
Iterator iter = classDiff.fieldsChanged.iterator();
while (iter.hasNext()) {
MemberDiff memberDiff = (MemberDiff)(iter.next());
if (trace) System.out.println("Field " + pkgName + "." + className + "." + memberDiff.name_ + " was changed from " + memberDiff.oldType_ + " to " + memberDiff.newType_);
writeFieldChangedTableEntry(pkgName, className, memberDiff);
}
writeTableEnd();
}
}
/**
* Write the start of the HTML header, together with the current
* date and time in an HTML comment.
*/
public void writeStartHTMLHeaderWithDate() {
writeStartHTMLHeader(true);
}
/** Write the start of the HTML header. */
public void writeStartHTMLHeader() {
writeStartHTMLHeader(false);
}
/** Write the start of the HTML header. */
public void writeStartHTMLHeader(boolean addDate) {
writeText("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"https://www.w3.org/TR/html4/strict.dtd\">");
writeText("<HTML style=\"overflow:auto;\">");
writeText("<HEAD>");
writeText("<meta name=\"generator\" content=\"JDiff v" + JDiff.version + "\">");
writeText("<!-- Generated by the JDiff Javadoc doclet -->");
writeText("<!-- (" + JDiff.jDiffLocation + ") -->");
if (addDate)
writeText("<!-- on " + new Date() + " -->");
writeText("<meta name=\"description\" content=\"" + JDiff.jDiffDescription + "\">");
writeText("<meta name=\"keywords\" content=\"" + JDiff.jDiffKeywords + "\">");
}
/** Write the HTML title */
public void writeHTMLTitle(String title) {
writeText("<TITLE>");
writeText(title);
writeText("</TITLE>");
}
/**
* Write the HTML style sheet reference for files in the subdirectory.
*/
public void writeStyleSheetRef() {
writeStyleSheetRef(false);
}
/**
* Write the HTML style sheet reference. If inSameDir is set, don't add
* "../" to the location.
*/
public void writeStyleSheetRef(boolean inSameDir) {
if (inSameDir) {
writeText("<link href=\"../../../assets/android-developer-docs.css\" rel=\"stylesheet\" type=\"text/css\" />");
writeText("<link href=\"stylesheet-jdiff.css\" rel=\"stylesheet\" type=\"text/css\" />");
writeText("<noscript>");
writeText("<style type=\"text/css\">");
writeText("body{overflow:auto;}");
writeText("#body-content{position:relative; top:0;}");
writeText("#doc-content{overflow:visible;border-left:3px solid #666;}");
writeText("#side-nav{padding:0;}");
writeText("#side-nav .toggle-list ul {display:block;}");
writeText("#resize-packages-nav{border-bottom:3px solid #666;}");
writeText("</style>");
writeText("</noscript>");
writeText("<style type=\"text/css\">");
writeText("</style>");
} else {
writeText("<link href=\"../../../../assets/android-developer-docs.css\" rel=\"stylesheet\" type=\"text/css\" />");
writeText("<link href=\"../stylesheet-jdiff.css\" rel=\"stylesheet\" type=\"text/css\" />");
writeText("<noscript>");
writeText("<style type=\"text/css\">");
writeText("body{overflow:auto;}");
writeText("#body-content{position:relative; top:0;}");
writeText("#doc-content{overflow:visible;border-left:3px solid #666;}");
writeText("#side-nav{padding:0;}");
writeText("#side-nav .toggle-list ul {display:block;}");
writeText("#resize-packages-nav{border-bottom:3px solid #666;}");
writeText("</style>");
writeText("</noscript>");
writeText("<style type=\"text/css\">");
writeText("</style>");
}
}
/** Write the HTML footer. */
public void writeHTMLFooter() {
writeText("<script src=\"https://www.google-analytics.com/ga.js\" type=\"text/javascript\">");
writeText("</script>");
writeText("<script type=\"text/javascript\">");
writeText(" try {");
writeText(" var pageTracker = _gat._getTracker(\"UA-5831155-1\");");
writeText(" pageTracker._setAllowAnchor(true);");
writeText(" pageTracker._initData();");
writeText(" pageTracker._trackPageview();");
writeText(" } catch(e) {}");
writeText("</script>");
writeText("</BODY>");
writeText("</HTML>");
}
/**
* Write a section header, which includes a navigation bar.
*
* @param title Title of the header. Contains any links necessary.
* @param packageName The name of the current package, with no slashes or
* links in it. May be null
* @param prevElemLink An HTML link to the previous element (a package or
* class). May be null.
* @param nextElemLink An HTML link to the next element (a package or
* class). May be null.
* @param className The name of the current class, with no slashes or
* links in it. May be null.
* @param level 0 = overview, 1 = package, 2 = class/interface
*/
public void writeSectionHeader(String title, String packageName,
String prevElemLink, String nextElemLink,
String className, int level,
boolean hasRemovals,
boolean hasAdditions,
boolean hasChanges) {
writeNavigationBar(packageName, prevElemLink, nextElemLink,
className, level, true,
hasRemovals, hasAdditions, hasChanges);
if (level != 0) {
reportFile.println("<H2>");
reportFile.println(title);
reportFile.println("</H2>");
}
}
/**
* Write a section footer, which includes a navigation bar.
*
* @param packageName The name of the current package, with no slashes or
* links in it. may be null
* @param prevElemLink An HTML link to the previous element (a package or
* class). May be null.
* @param nextElemLink An HTML link to the next element (a package or
* class). May be null.
* @param className The name of the current class, with no slashes or
* links in it. May be null
* @param level 0 = overview, 1 = package, 2 = class/interface
*/
public void writeSectionFooter(String packageName,
String prevElemLink, String nextElemLink,
String className, int level) {
writeText(" </div> ");
writeText(" <div id=\"footer\">");
writeText(" <div id=\"copyright\">");
writeText(" Except as noted, this content is licensed under ");
writeText(" <a href=\"https://creativecommons.org/licenses/by/2.5/\"> Creative Commons Attribution 2.5</a>.");
writeText(" For details and restrictions, see the <a href=\"https://developer.android.com/license.html\">Content License</a>.");
writeText(" </div>");
writeText(" <div id=\"footerlinks\">");
writeText(" <p>");
writeText(" <a href=\"https://www.android.com/terms.html\">Site Terms of Service</a> -");
writeText(" <a href=\"https://www.android.com/privacy.html\">Privacy Policy</a> -");
writeText(" <a href=\"https://www.android.com/branding.html\">Brand Guidelines</a>");
writeText(" </p>");
writeText(" </div>");
writeText(" </div> <!-- end footer -->");
writeText(" </div><!-- end doc-content -->");
writeText(" </div> <!-- end body-content --> ");
}
/**
* Write a navigation bar section header.
*
* @param pkgName The name of the current package, with no slashes or
* links in it.
* @param prevElemLink An HTML link to the previous element (a package or
* class). May be null.
* @param nextElemLink An HTML link to the next element (a package or
* class). May be null.
* @param className The name of the current class, with no slashes or
* links in it. May be null.
* @param level 0 = overview, 1 = package, 2 = class/interface
*/
public void writeNavigationBar(String pkgName,
String prevElemLink, String nextElemLink,
String className, int level,
boolean upperNavigationBar,
boolean hasRemovals, boolean hasAdditions,
boolean hasChanges) {
String oldAPIName = "Old API";
if (apiDiff.oldAPIName_ != null)
oldAPIName = apiDiff.oldAPIName_;
String newAPIName = "New API";
if (apiDiff.newAPIName_ != null)
newAPIName = apiDiff.newAPIName_;
SimpleDateFormat formatter
= new SimpleDateFormat ("yyyy.MM.dd HH:mm");
Date day = new Date();
reportFile.println("<!-- Start of nav bar -->");
reportFile.println("<a name=\"top\"></a>");
reportFile.println("<div id=\"header\" style=\"margin-bottom:0;padding-bottom:0;\">");
reportFile.println("<div id=\"headerLeft\">");
reportFile.println("<a href=\"../../../../index.html\" tabindex=\"-1\" target=\"_top\"><img src=\"../../../../assets/images/bg_logo.png\" alt=\"Android Developers\" /></a>");
reportFile.println("</div>");
reportFile.println(" <div id=\"headerRight\">");
reportFile.println(" <div id=\"headerLinks\">");
reportFile.println("<!-- <img src=\"/assets/images/icon_world.jpg\" alt=\"\" /> -->");
reportFile.println("<span class=\"text\">");
reportFile.println("<!-- <a href=\"#\">English</a> | -->");
reportFile.println("<nobr><a href=\"https://developer.android.com\" target=\"_top\">Android Developers</a> | <a href=\"https://www.android.com\" target=\"_top\">Android.com</a></nobr>");
reportFile.println("</span>");
reportFile.println("</div>");
reportFile.println(" <div class=\"and-diff-id\" style=\"margin-top:6px;margin-right:8px;\">");
reportFile.println(" <table class=\"diffspectable\">");
reportFile.println(" <tr>");
reportFile.println(" <td colspan=\"2\" class=\"diffspechead\">API Diff Specification</td>");
reportFile.println(" </tr>");
reportFile.println(" <tr>");
reportFile.println(" <td class=\"diffspec\" style=\"padding-top:.25em\">To Level:</td>");
reportFile.println(" <td class=\"diffvaluenew\" style=\"padding-top:.25em\">" + newAPIName + "</td>");
reportFile.println(" </tr>");
reportFile.println(" <tr>");
reportFile.println(" <td class=\"diffspec\">From Level:</td>");
reportFile.println(" <td class=\"diffvalueold\">" + oldAPIName + "</td>");
reportFile.println(" </tr>");
reportFile.println(" <tr>");
reportFile.println(" <td class=\"diffspec\">Generated</td>");
reportFile.println(" <td class=\"diffvalue\">" + formatter.format( day ) + "</td>");
reportFile.println(" </tr>");
reportFile.println(" </table>");
reportFile.println(" </div><!-- End and-diff-id -->");
if (doStats) {
reportFile.println(" <div class=\"and-diff-id\" style=\"margin-right:8px;\">");
reportFile.println(" <table class=\"diffspectable\">");
reportFile.println(" <tr>");
reportFile.println(" <td class=\"diffspec\" colspan=\"2\"><a href=\"jdiff_statistics.html\">Statistics</a>");
reportFile.println(" </tr>");
reportFile.println(" </table>");
reportFile.println(" </div> <!-- End and-diff-id -->");
}
reportFile.println(" </div> <!-- End headerRight -->");
reportFile.println(" </div> <!-- End header -->");
reportFile.println("<div id=\"body-content\" xstyle=\"padding:12px;padding-right:18px;\">");
reportFile.println("<div id=\"doc-content\" style=\"position:relative;\">");
reportFile.println("<div id=\"mainBodyFluid\">");
}
/** Write the start of a table. */
public void writeTableStart(String title, int colSpan) {
reportFile.println("<p>");
// Assumes that the first word of the title categorizes the table type
// and that there is a space after the first word in the title
int idx = title.indexOf(' ');
String namedAnchor = title.substring(0, idx);
reportFile.println("<a NAME=\"" + namedAnchor + "\"></a>"); // Named anchor
reportFile.println("<TABLE summary=\"" + title+ "\" WIDTH=\"100%\">");
reportFile.println("<TR>");
reportFile.print(" <TH VALIGN=\"TOP\" COLSPAN=" + colSpan + ">");
reportFile.println(title + "</FONT></TD>");
reportFile.println("</TH>");
}
/**
* If a class or package name is considered to be too long for convenient
* display, insert <br> in the middle of it at a period.
*/
public String makeTwoRows(String name) {
if (name.length() < 30)
return name;
int idx = name.indexOf(".", 20);
if (idx == -1)
return name;
int len = name.length();
String res = name.substring(0, idx+1) + "<br>" + name.substring(idx+1, len);
return res;
}
/**
* Write a table entry for a package, with support for links to Javadoc
* for removed packages.
*
* linkType: 0 - no link by default, 1 = link to Javadoc HTML file, 2 = link to JDiff file
*/
public void writePackageTableEntry(String pkgName, int linkType,
String possibleComment, boolean useOld) {
if (!useOld) {
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + pkgName + "\"></A>"); // Named anchor
}
//String shownPkgName = makeTwoRows(pkgName);
if (linkType == 0) {
if (oldDocPrefix == null) {
// No link
reportFile.print(" " + pkgName);
} else {
// Call this method again but this time to emit a link to the
// old program element.
writePackageTableEntry(pkgName, 1, possibleComment, true);
}
} else if (linkType == 1) {
// Link to HTML file for the package
String pkgRef = pkgName;
pkgRef = pkgRef.replace('.', '/');
if (useOld)
pkgRef = oldDocPrefix + pkgRef + "/package-summary";
else
pkgRef = newDocPrefix + pkgRef + "/package-summary";
reportFile.println(" <nobr><A HREF=\"" + pkgRef + ".html\" target=\"_top\"><code>" + pkgName + "</code></A></nobr>");
} else if (linkType == 2) {
reportFile.println(" <nobr><A HREF=\"pkg_" + pkgName + reportFileExt + "\">" + pkgName + "</A></nobr>");
}
if (!useOld) {
reportFile.println(" </TD>");
emitComment(pkgName, possibleComment, linkType);
reportFile.println("</TR>");
}
}
/**
* Write a table entry for a class or interface.
*
* linkType: 0 - no link by default, 1 = link to Javadoc HTML file, 2 = link to JDiff file
*/
public void writeClassTableEntry(String pkgName, String className,
int linkType, boolean isInterface,
String possibleComment, boolean useOld) {
if (!useOld) {
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + className + "\"></A>"); // Named anchor
}
String fqName = pkgName + "." + className;
String shownClassName = makeTwoRows(className);
if (linkType == 0) {
if (oldDocPrefix == null) {
// No link
if (isInterface)
reportFile.println(" <I>" + shownClassName + "</I>");
else
reportFile.println(" " + shownClassName);
} else {
writeClassTableEntry(pkgName, className,
1, isInterface,
possibleComment, true);
}
} else if (linkType == 1) {
// Link to HTML file for the class
String classRef = fqName;
// Deal with inner classes
if (className.indexOf('.') != -1) {
classRef = pkgName + ".";
classRef = classRef.replace('.', '/');
if (useOld)
classRef = oldDocPrefix + classRef + className;
else
classRef = newDocPrefix + classRef + className;
} else {
classRef = classRef.replace('.', '/');
if (useOld)
classRef = oldDocPrefix + classRef;
else
classRef = newDocPrefix + classRef;
}
reportFile.print(" <nobr><A HREF=\"" + classRef + ".html\" target=\"_top\"><code>");
if (isInterface)
reportFile.print("<I>" + shownClassName + "</I>");
else
reportFile.print(shownClassName);
reportFile.println("</code></A></nobr>");
} else if (linkType == 2) {
reportFile.print(" <nobr><A HREF=\"" + fqName + reportFileExt + "\">");
if (isInterface)
reportFile.print("<I>" + shownClassName + "</I>");
else
reportFile.print(shownClassName);
reportFile.println("</A></nobr>");
}
if (!useOld) {
reportFile.println(" </TD>");
emitComment(fqName, possibleComment, linkType);
reportFile.println("</TR>");
}
}
/**
* Write a table entry for a constructor.
*
* linkType: 0 - no link by default, 1 = link to Javadoc HTML file
*/
public void writeCtorTableEntry(String pkgName, String className,
String type, int linkType,
String possibleComment, boolean useOld) {
String fqName = pkgName + "." + className;
String shownClassName = makeTwoRows(className);
String lt = "removed";
if (linkType ==1)
lt = "added";
String commentID = fqName + ".ctor_" + lt + "(" + type + ")";
if (!useOld) {
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
}
String shortType = simpleName(type);
if (linkType == 0) {
if (oldDocPrefix == null) {
// No link
reportFile.print(" <nobr>" + className);
emitTypeWithParens(shortType);
reportFile.println("</nobr>");
} else {
writeCtorTableEntry(pkgName, className,
type, 1,
possibleComment, true);
}
} else if (linkType == 1) {
// Link to HTML file for the package
String memberRef = fqName.replace('.', '/');
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
if (useOld) {
// oldDocPrefix is non-null at this point
memberRef = oldDocPrefix + memberRef + className;
} else {
memberRef = newDocPrefix + memberRef + className;
}
} else {
if (useOld) {
// oldDocPrefix is non-null at this point
memberRef = oldDocPrefix + memberRef;
} else {
memberRef = newDocPrefix + memberRef;
}
}
reportFile.print(" <nobr><A HREF=\"" + memberRef + ".html#" + className +
"(" + type + ")\" target=\"_top\"><code>" + shownClassName + "</code></A>");
emitTypeWithParens(shortType);
reportFile.println("</nobr>");
}
if (!useOld) {
reportFile.println(" </TD>");
emitComment(commentID, possibleComment, linkType);
reportFile.println("</TR>");
}
}
/**
* Write a table entry for a changed constructor.
*/
public void writeCtorChangedTableEntry(String pkgName, String className,
MemberDiff memberDiff) {
String fqName = pkgName + "." + className;
String newSignature = memberDiff.newType_;
if (newSignature.compareTo("void") == 0)
newSignature = "";
String commentID = fqName + ".ctor_changed(" + newSignature + ")";
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
String memberRef = fqName.replace('.', '/');
String shownClassName = makeTwoRows(className);
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
memberRef = newDocPrefix + memberRef + className;
} else {
memberRef = newDocPrefix + memberRef;
}
String newType = memberDiff.newType_;
if (newType.compareTo("void") == 0)
newType = "";
String shortNewType = simpleName(memberDiff.newType_);
// Constructors have the linked name, then the type in parentheses.
reportFile.print(" <nobr><A HREF=\"" + memberRef + ".html#" + className + "(" + newType + ")\" target=\"_top\"><code>");
reportFile.print(shownClassName);
reportFile.print("</code></A>");
emitTypeWithParens(shortNewType);
reportFile.println(" </nobr>");
reportFile.println(" </TD>");
// Report changes in documentation
if (reportDocChanges && memberDiff.documentationChange_ != null) {
String oldMemberRef = null;
String oldType = null;
if (oldDocPrefix != null) {
oldMemberRef = pkgName + "." + className;
oldMemberRef = oldMemberRef.replace('.', '/');
if (className.indexOf('.') != -1) {
oldMemberRef = pkgName + ".";
oldMemberRef = oldMemberRef.replace('.', '/');
oldMemberRef = oldDocPrefix + oldMemberRef + className;
} else {
oldMemberRef = oldDocPrefix + oldMemberRef;
}
oldType = memberDiff.oldType_;
if (oldType.compareTo("void") == 0)
oldType = "";
}
if (oldDocPrefix != null)
memberDiff.documentationChange_ += "<A HREF=\"" +
oldMemberRef + ".html#" + className + "(" + oldType +
")\" target=\"_self\"><code>old</code></A> to ";
else
memberDiff.documentationChange_ += "<font size=\"+1\"><code>old</code></font> to ";
memberDiff.documentationChange_ += "<A HREF=\"" + memberRef +
".html#" + className + "(" + newType +
")\" target=\"_self\"><code>new</code></A>.<br>";
}
emitChanges(memberDiff, 0);
emitComment(commentID, null, 2);
reportFile.println("</TR>");
}
/**
* Write a table entry for a method.
*
* linkType: 0 - no link by default, 1 = link to Javadoc HTML file
*/
public void writeMethodTableEntry(String pkgName, String className,
MethodAPI methodAPI, int linkType,
String possibleComment, boolean useOld) {
String fqName = pkgName + "." + className;
String signature = methodAPI.getSignature();
String methodName = methodAPI.name_;
String lt = "removed";
if (linkType ==1)
lt = "added";
String commentID = fqName + "." + methodName + "_" + lt + "(" + signature + ")";
if (!useOld) {
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
}
if (signature.compareTo("void") == 0)
signature = "";
String shortSignature = simpleName(signature);
String returnType = methodAPI.returnType_;
String shortReturnType = simpleName(returnType);
if (linkType == 0) {
if (oldDocPrefix == null) {
// No link
reportFile.print(" <nobr>");
emitType(shortReturnType);
reportFile.print(" " + methodName);
emitTypeWithParens(shortSignature);
reportFile.println("</nobr>");
} else {
writeMethodTableEntry(pkgName, className,
methodAPI, 1,
possibleComment, true);
}
} else if (linkType == 1) {
// Link to HTML file for the package
String memberRef = fqName.replace('.', '/');
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
if (useOld) {
// oldDocPrefix is non-null at this point
memberRef = oldDocPrefix + memberRef + className;
} else {
memberRef = newDocPrefix + memberRef + className;
}
} else {
if (useOld) {
// oldDocPrefix is non-null at this point
memberRef = oldDocPrefix + memberRef;
} else {
memberRef = newDocPrefix + memberRef;
}
}
reportFile.print(" <nobr>");
emitType(shortReturnType);
reportFile.print(" <A HREF=\"" + memberRef + ".html#" + methodName +
"(" + signature + ")\" target=\"_top\"><code>" + methodName + "</code></A>");
emitTypeWithParens(shortSignature);
reportFile.println("</nobr>");
}
if (!useOld) {
reportFile.println(" </TD>");
emitComment(commentID, possibleComment, linkType);
reportFile.println("</TR>");
}
}
/**
* Write a table entry for a changed method.
*/
public void writeMethodChangedTableEntry(String pkgName, String className,
MemberDiff memberDiff) {
String memberName = memberDiff.name_;
// Generally nowhere to break a member name anyway
// String shownMemberName = makeTwoRows(memberName);
String fqName = pkgName + "." + className;
String newSignature = memberDiff.newSignature_;
String commentID = fqName + "." + memberName + "_changed(" + newSignature + ")";
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
String memberRef = fqName.replace('.', '/');
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
memberRef = newDocPrefix + memberRef + className;
} else {
memberRef = newDocPrefix + memberRef;
}
// Javadoc generated HTML has no named anchors for methods
// inherited from other classes, so link to the defining class' method.
// Only copes with non-inner classes.
if (className.indexOf('.') == -1 &&
memberDiff.modifiersChange_ != null &&
memberDiff.modifiersChange_.indexOf("but is now inherited from") != -1) {
memberRef = memberDiff.inheritedFrom_;
memberRef = memberRef.replace('.', '/');
memberRef = newDocPrefix + memberRef;
}
String newReturnType = memberDiff.newType_;
String shortReturnType = simpleName(newReturnType);
String shortSignature = simpleName(newSignature);
reportFile.print(" <nobr>");
emitTypeWithNoParens(shortReturnType);
reportFile.print(" <A HREF=\"" + memberRef + ".html#" +
memberName + "(" + newSignature + ")\" target=\"_top\"><code>");
reportFile.print(memberName);
reportFile.print("</code></A>");
emitTypeWithParens(shortSignature);
reportFile.println(" </nobr>");
reportFile.println(" </TD>");
// Report changes in documentation
if (reportDocChanges && memberDiff.documentationChange_ != null) {
String oldMemberRef = null;
String oldSignature = null;
if (oldDocPrefix != null) {
oldMemberRef = pkgName + "." + className;
oldMemberRef = oldMemberRef.replace('.', '/');
if (className.indexOf('.') != -1) {
oldMemberRef = pkgName + ".";
oldMemberRef = oldMemberRef.replace('.', '/');
oldMemberRef = oldDocPrefix + oldMemberRef + className;
} else {
oldMemberRef = oldDocPrefix + oldMemberRef;
}
oldSignature = memberDiff.oldSignature_;
}
if (oldDocPrefix != null)
memberDiff.documentationChange_ += "<A HREF=\"" +
oldMemberRef + ".html#" + memberName + "(" +
oldSignature + ")\" target=\"_self\"><code>old</code></A> to ";
else
memberDiff.documentationChange_ += "<code>old</code> to ";
memberDiff.documentationChange_ += "<A HREF=\"" + memberRef +
".html#" + memberName + "(" + newSignature +
")\" target=\"_self\"><code>new</code></A>.<br>";
}
emitChanges(memberDiff, 1);
// Get the comment from the parent class if more appropriate
if (memberDiff.modifiersChange_ != null) {
int parentIdx = memberDiff.modifiersChange_.indexOf("now inherited from");
if (parentIdx != -1) {
// Change the commentID to pick up the appropriate method
commentID = memberDiff.inheritedFrom_ + "." + memberName +
"_changed(" + newSignature + ")";
}
}
emitComment(commentID, null, 2);
reportFile.println("</TR>");
}
/**
* Write a table entry for a field.
*
* linkType: 0 - no link by default, 1 = link to Javadoc HTML file
*/
public void writeFieldTableEntry(String pkgName, String className,
FieldAPI fieldAPI, int linkType,
String possibleComment, boolean useOld) {
String fqName = pkgName + "." + className;
// Fields can only appear in one table, so no need to specify _added etc
String fieldName = fieldAPI.name_;
// Generally nowhere to break a member name anyway
// String shownFieldName = makeTwoRows(fieldName);
String commentID = fqName + "." + fieldName;
if (!useOld) {
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
}
String fieldType = fieldAPI.type_;
if (fieldType.compareTo("void") == 0)
fieldType = "";
String shortFieldType = simpleName(fieldType);
if (linkType == 0) {
if (oldDocPrefix == null) {
// No link.
reportFile.print(" ");
emitType(shortFieldType);
reportFile.println(" " + fieldName);
} else {
writeFieldTableEntry(pkgName, className,
fieldAPI, 1,
possibleComment, true);
}
} else if (linkType == 1) {
// Link to HTML file for the package.
String memberRef = fqName.replace('.', '/');
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
if (useOld)
memberRef = oldDocPrefix + memberRef + className;
else
memberRef = newDocPrefix + memberRef + className;
} else {
if (useOld)
memberRef = oldDocPrefix + memberRef;
else
memberRef = newDocPrefix + memberRef;
}
reportFile.print(" <nobr>");
emitType(shortFieldType);
reportFile.println(" <A HREF=\"" + memberRef + ".html#" + fieldName +
"\" target=\"_top\"><code>" + fieldName + "</code></A></nobr>");
}
if (!useOld) {
reportFile.println(" </TD>");
emitComment(commentID, possibleComment, linkType);
reportFile.println("</TR>");
}
}
/**
* Write a table entry for a changed field.
*/
public void writeFieldChangedTableEntry(String pkgName, String className,
MemberDiff memberDiff) {
String memberName = memberDiff.name_;
// Generally nowhere to break a member name anyway
// String shownMemberName = makeTwoRows(memberName);
String fqName = pkgName + "." + className;
// Fields have unique names in a class
String commentID = fqName + "." + memberName;
reportFile.println("<TR BGCOLOR=\"" + bgcolor + "\" CLASS=\"TableRowColor\">");
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"25%\">");
reportFile.println(" <A NAME=\"" + commentID + "\"></A>"); // Named anchor
String memberRef = fqName.replace('.', '/');
// Deal with inner classes
if (className.indexOf('.') != -1) {
memberRef = pkgName + ".";
memberRef = memberRef.replace('.', '/');
memberRef = newDocPrefix + memberRef + className;
} else {
memberRef = newDocPrefix + memberRef;
}
// Javadoc generated HTML has no named anchors for fields
// inherited from other classes, so link to the defining class' field.
// Only copes with non-inner classes.
if (className.indexOf('.') == -1 &&
memberDiff.modifiersChange_ != null &&
memberDiff.modifiersChange_.indexOf("but is now inherited from") != -1) {
memberRef = memberDiff.inheritedFrom_;
memberRef = memberRef.replace('.', '/');
memberRef = newDocPrefix + memberRef;
}
String newType = memberDiff.newType_;
String shortNewType = simpleName(newType);
reportFile.print(" <nobr>");
emitTypeWithNoParens(shortNewType);
reportFile.print(" <A HREF=\"" + memberRef + ".html#" +
memberName + "\" target=\"_top\"><code>");
reportFile.print(memberName);
reportFile.print("</code></font></A></nobr>");
reportFile.println(" </TD>");
// Report changes in documentation
if (reportDocChanges && memberDiff.documentationChange_ != null) {
String oldMemberRef = null;
if (oldDocPrefix != null) {
oldMemberRef = pkgName + "." + className;
oldMemberRef = oldMemberRef.replace('.', '/');
if (className.indexOf('.') != -1) {
oldMemberRef = pkgName + ".";
oldMemberRef = oldMemberRef.replace('.', '/');
oldMemberRef = oldDocPrefix + oldMemberRef + className;
} else {
oldMemberRef = oldDocPrefix + oldMemberRef;
}
}
if (oldDocPrefix != null)
memberDiff.documentationChange_ += "<A HREF=\"" +
oldMemberRef + ".html#" + memberName + "\" target=\"_self\"><code>old</code></A> to ";
else
memberDiff.documentationChange_ += "<code>old</code> to ";
memberDiff.documentationChange_ += "<A HREF=\"" + memberRef +
".html#" + memberName + "\" target=\"_self\"><code>new</code></A>.<br>";
}
emitChanges(memberDiff, 2);
// Get the comment from the parent class if more appropriate
if (memberDiff.modifiersChange_ != null) {
int parentIdx = memberDiff.modifiersChange_.indexOf("now inherited from");
if (parentIdx != -1) {
// Change the commentID to pick up the appropriate method
commentID = memberDiff.inheritedFrom_ + "." + memberName;
}
}
emitComment(commentID, null, 2);
reportFile.println("</TR>");
}
/**
* Emit all changes associated with a MemberDiff as an entry in a table.
*
* @param memberType 0 = ctor, 1 = method, 2 = field
*/
public void emitChanges(MemberDiff memberDiff, int memberType){
reportFile.println(" <TD VALIGN=\"TOP\" WIDTH=\"30%\">");
boolean hasContent = false;
// The type or return type changed
if (memberDiff.oldType_.compareTo(memberDiff.newType_) != 0) {
String shortOldType = simpleName(memberDiff.oldType_);
String shortNewType = simpleName(memberDiff.newType_);
if (memberType == 1) {
reportFile.print("Change in return type from ");
} else {
reportFile.print("Change in type from ");
}
if (shortOldType.compareTo(shortNewType) == 0) {
// The types differ in package name, so use the full name
shortOldType = memberDiff.oldType_;
shortNewType = memberDiff.newType_;
}
emitType(shortOldType);
reportFile.print(" to ");
emitType(shortNewType);
reportFile.println(".<br>");
hasContent = true;
}
// The signatures changed - only used by methods
if (memberType == 1 &&
memberDiff.oldSignature_ != null &&
memberDiff.newSignature_ != null &&
memberDiff.oldSignature_.compareTo(memberDiff.newSignature_) != 0) {
String shortOldSignature = simpleName(memberDiff.oldSignature_);
String shortNewSignature = simpleName(memberDiff.newSignature_);
if (shortOldSignature.compareTo(shortNewSignature) == 0) {
// The signatures differ in package names, so use the full form
shortOldSignature = memberDiff.oldSignature_;
shortNewSignature = memberDiff.newSignature_;
}
if (hasContent)
reportFile.print(" ");
reportFile.print("Change in signature from ");
if (shortOldSignature.compareTo("") == 0)
shortOldSignature = "void";
emitType(shortOldSignature);
reportFile.print(" to ");
if (shortNewSignature.compareTo("") == 0)
shortNewSignature = "void";
emitType(shortNewSignature);
reportFile.println(".<br>");
hasContent = true;
}
// The exceptions are only non-null in methods and constructors
if (memberType != 2 &&
memberDiff.oldExceptions_ != null &&
memberDiff.newExceptions_ != null &&
memberDiff.oldExceptions_.compareTo(memberDiff.newExceptions_) != 0) {
if (hasContent)
reportFile.print(" ");
// If either one of the exceptions has no spaces in it, or is
// equal to "no exceptions", then just display the whole
// exceptions texts.
int spaceInOld = memberDiff.oldExceptions_.indexOf(" ");
if (memberDiff.oldExceptions_.compareTo("no exceptions") == 0)
spaceInOld = -1;
int spaceInNew = memberDiff.newExceptions_.indexOf(" ");
if (memberDiff.newExceptions_.compareTo("no exceptions") == 0)
spaceInNew = -1;
if (spaceInOld == -1 || spaceInNew == -1) {
reportFile.print("Change in exceptions thrown from ");
emitException(memberDiff.oldExceptions_);
reportFile.print(" to " );
emitException(memberDiff.newExceptions_);
reportFile.println(".<br>");
} else {
// Too many exceptions become unreadable, so just show the
// individual changes. Catch the case where exceptions are
// just reordered.
boolean firstChange = true;
int numRemoved = 0;
StringTokenizer stOld = new StringTokenizer(memberDiff.oldExceptions_, ", ");
while (stOld.hasMoreTokens()) {
String oldException = stOld.nextToken();
if (!memberDiff.newExceptions_.startsWith(oldException) &&
!(memberDiff.newExceptions_.indexOf(", " + oldException) != -1)) {
if (firstChange) {
reportFile.print("Change in exceptions: ");
firstChange = false;
}
if (numRemoved != 0)
reportFile.print(", ");
emitException(oldException);
numRemoved++;
}
}
if (numRemoved == 1)
reportFile.print(" was removed.");
else if (numRemoved > 1)
reportFile.print(" were removed.");
int numAdded = 0;
StringTokenizer stNew = new StringTokenizer(memberDiff.newExceptions_, ", ");
while (stNew.hasMoreTokens()) {
String newException = stNew.nextToken();
if (!memberDiff.oldExceptions_.startsWith(newException) &&
!(memberDiff.oldExceptions_.indexOf(", " + newException) != -1)) {
if (firstChange) {
reportFile.print("Change in exceptions: ");
firstChange = false;
}
if (numAdded != 0)
reportFile.println(", ");
else
reportFile.println(" ");
emitException(newException);
numAdded++;
}
}
if (numAdded == 1)
reportFile.print(" was added");
else if (numAdded > 1)
reportFile.print(" were added");
else if (numAdded == 0 && numRemoved == 0 && firstChange)
reportFile.print("Exceptions were reordered");
reportFile.println(".<br>");
}
// Note the changes between a comma-separated list of Strings
hasContent = true;
}
if (memberDiff.documentationChange_ != null) {
if (hasContent)
reportFile.print(" ");
reportFile.print(memberDiff.documentationChange_);
hasContent = true;
}
// Last, so no need for a <br>
if (memberDiff.modifiersChange_ != null) {
if (hasContent)
reportFile.print(" ");
reportFile.println(memberDiff.modifiersChange_);
hasContent = true;
}
reportFile.println(" </TD>");
}
/**
* Emit a string which is an exception by surrounding it with
* <code> tags.
* If there is a space in the type, e.g. "String, File", then
* surround it with parentheses too. Do not add <code> tags or
* parentheses if the String is "no exceptions".
*/
public void emitException(String ex) {
if (ex.compareTo("no exceptions") == 0) {
reportFile.print(ex);
} else {
if (ex.indexOf(' ') != -1) {
reportFile.print("(<code>" + ex + "</code>)");
} else {
reportFile.print("<code>" + ex + "</code>");
}
}
}
/**
* Emit a string which is a type by surrounding it with <code> tags.
* If there is a space in the type, e.g. "String, File", then
* surround it with parentheses too.
*/
public void emitType(String type) {
if (type.compareTo("") == 0)
return;
if (type.indexOf(' ') != -1) {
reportFile.print("(<code>" + type + "</code>)");
} else {
reportFile.print("<code>" + type + "</code>");
}
}
/**
* Emit a string which is a type by surrounding it with <code> tags.
* Also surround it with parentheses too. Used to display methods'
* parameters.
* Suggestions for where a browser should break the
* text are provided with <br> and <nobr> tags.
*/
public static void emitTypeWithParens(String type) {
emitTypeWithParens(type, true);
}
/**
* Emit a string which is a type by surrounding it with <code> tags.
* Also surround it with parentheses too. Used to display methods'
* parameters.
*/
public static void emitTypeWithParens(String type, boolean addBreaks) {
if (type.compareTo("") == 0)
reportFile.print("()");
else {
int idx = type.indexOf(", ");
if (!addBreaks || idx == -1) {
reportFile.print("(<code>" + type + "</code>)");
} else {
// Make the browser break text at reasonable places
String sepType = null;
StringTokenizer st = new StringTokenizer(type, ", ");
while (st.hasMoreTokens()) {
String p = st.nextToken();
if (sepType == null)
sepType = p;
else
sepType += ",</nobr> " + p + "<nobr>";
}
reportFile.print("(<code>" + sepType + "<nobr></code>)");
}
}
}
/**
* Emit a string which is a type by surrounding it with <code> tags.
* Do not surround it with parentheses. Used to display methods' return
* types and field types.
*/
public static void emitTypeWithNoParens(String type) {
if (type.compareTo("") != 0)
reportFile.print("<code>" + type + "</code>");
}
/**
* Return a String with the simple names of the classes in fqName.
* "java.lang.String" becomes "String",
* "java.lang.String, java.io.File" becomes "String, File"
* and so on. If fqName is null, return null. If fqName is "",
* return "".
*/
public static String simpleName(String fqNames) {
if (fqNames == null)
return null;
String res = "";
boolean hasContent = false;
// We parse the string step by step to ensure we take
// fqNames that contains generics parameter in a whole.
ArrayList<String> fqNamesList = new ArrayList<String>();
int genericParametersDepth = 0;
StringBuffer buffer = new StringBuffer();
for (int i=0; i<fqNames.length(); i++) {
char c = fqNames.charAt(i);
if ('<' == c) {
genericParametersDepth++;
}
if ('>' == c) {
genericParametersDepth--;
}
if (',' != c || genericParametersDepth > 0) {
buffer.append(c);
} else if (',' == c) {
fqNamesList.add(buffer.toString().trim());
buffer = new StringBuffer(buffer.length());
}
}
fqNamesList.add(buffer.toString().trim());
for (String fqName : fqNamesList) {
// Assume this will be used inside a <nobr> </nobr> set of tags.
if (hasContent)
res += ", ";
hasContent = true;
// Look for text within '<' and '>' in case this is a invocation of a generic
int firstBracket = fqName.indexOf('<');
int lastBracket = fqName.lastIndexOf('>');
String genericParameter = null;
if (firstBracket != -1 && lastBracket != -1) {
genericParameter = simpleName(fqName.substring(firstBracket + 1, lastBracket));
fqName = fqName.substring(0, firstBracket);
}
int lastDot = fqName.lastIndexOf('.');
if (lastDot < 0) {
res += fqName; // Already as simple as possible
} else {
res += fqName.substring(lastDot+1);
}
if (genericParameter != null)
res += "<" + genericParameter + ">";
}
return res;
}
/**
* Find any existing comment and emit it. Add the new comment to the
* list of new comments. The first instance of the string "@first" in
* a hand-written comment will be replaced by the first sentence from
* the associated doc block, if such exists. Also replace @link by
* an HTML link.
*
* @param commentID The identifier for this comment.
* @param possibleComment A possible comment from another source.
* @param linkType 0 = remove, 1 = add, 2 = change
*/
public void emitComment(String commentID, String possibleComment,
int linkType) {
if (noCommentsOnRemovals && linkType == 0) {
reportFile.println(" <TD> </TD>");
return;
}
if (noCommentsOnAdditions && linkType == 1) {
reportFile.println(" <TD> </TD>");
return;
}
if (noCommentsOnChanges && linkType == 2) {
reportFile.println(" <TD> </TD>");
return;
}
// We have to use this global hash table because the *Diff classes
// do not store the possible comment from the new *API object.
if (!noCommentsOnChanges && possibleComment == null) {
possibleComment = (String)Comments.allPossibleComments.get(commentID);
}
// Just use the first sentence of the possible comment.
if (possibleComment != null) {
int fsidx = RootDocToXML.endOfFirstSentence(possibleComment, false);
if (fsidx != -1 && fsidx != 0)
possibleComment = possibleComment.substring(0, fsidx+1);
}
String comment = Comments.getComment(existingComments_, commentID);
if (comment.compareTo(Comments.placeHolderText) == 0) {
if (possibleComment != null &&
possibleComment.indexOf("InsertOtherCommentsHere") == -1)
reportFile.println(" <TD VALIGN=\"TOP\">" + possibleComment + "</TD>");
else
reportFile.println(" <TD> </TD>");
} else {
int idx = comment.indexOf("@first");
if (idx == -1) {
reportFile.println(" <TD VALIGN=\"TOP\">" + Comments.convertAtLinks(comment, "", null, null) + "</TD>");
} else {
reportFile.print(" <TD VALIGN=\"TOP\">" + comment.substring(0, idx));
if (possibleComment != null &&
possibleComment.indexOf("InsertOtherCommentsHere") == -1)
reportFile.print(possibleComment);
reportFile.println(comment.substring(idx + 6) + "</TD>");
}
}
SingleComment newComment = new SingleComment(commentID, comment);
newComments_.addComment(newComment);
}
/** Write the end of a table. */
public void writeTableEnd() {
reportFile.println("</TABLE>");
reportFile.println(" ");
}
/** Write a newline out. */
public void writeText() {
reportFile.println();
}
/** Write some text out. */
public void writeText(String text) {
reportFile.println(text);
}
/** Emit some non-breaking space for indentation. */
public void indent(int indent) {
for (int i = 0; i < indent; i++)
reportFile.print(" ");
}
/**
* The name of the file to which the top-level HTML file is written,
* and also the name of the subdirectory where most of the HTML appears,
* and also a prefix for the names of some of the files in that
* subdirectory.
*/
static String reportFileName = "changes";
/**
* The suffix of the file to which the HTML output is currently being
* written.
*/
static String reportFileExt = ".html";
/**
* The file to which the HTML output is currently being written.
*/
static PrintWriter reportFile = null;
/**
* The object which represents the top of the tree of differences
* between two APIs. It is only used indirectly when emitting a
* navigation bar.
*/
static APIDiff apiDiff = null;
/**
* If set, then do not suggest comments for removals from the first
* sentence of the doc block of the old API.
*/
public static boolean noCommentsOnRemovals = false;
/**
* If set, then do not suggest comments for additions from the first
* sentence of the doc block of the new API.
*/
public static boolean noCommentsOnAdditions = false;
/**
* If set, then do not suggest comments for changes from the first
* sentence of the doc block of the new API.
*/
public static boolean noCommentsOnChanges = false;
/**
* If set, then report changes in documentation (Javadoc comments)
* between the old and the new API. The default is that this is not set.
*/
public static boolean reportDocChanges = false;
/**
* Define the prefix for HTML links to the existing set of Javadoc-
* generated documentation for the new API. E.g. For J2SE1.3.x, use
* "https://java.sun.com/j2se/1.3/docs/api/"
*/
public static String newDocPrefix = "../";
/**
* Define the prefix for HTML links to the existing set of Javadoc-
* generated documentation for the old API.
*/
public static String oldDocPrefix = null;
/** To generate statistical output, set this to true. */
public static boolean doStats = false;
/**
* The destination directory for output files.
*/
public static String outputDir = null;
/**
* The destination directory for comments files (if not specified, uses outputDir)
*/
public static String commentsDir = null;
/**
* The title used on the first page of the report. By default, this is
* "API Differences Between <name of old API> and
* <name of new API>". It can be
* set by using the -doctitle option.
*/
public static String docTitle = null;
/**
* The browser window title for the report. By default, this is
* "API Differences Between <name of old API> and
* <name of new API>". It can be
* set by using the -windowtitle option.
*/
public static String windowTitle = null;
/** The desired background color for JDiff tables. */
static final String bgcolor = "#FFFFFF";
/** Set to enable debugging output. */
private static final boolean trace = false;
}
|
