org.argeo.slc.build/src/org/argeo/slc/build/A2Factory.java

   1 package org.argeo.slc.build;
   2
   3 import static java.lang.System.Logger.Level.DEBUG;
   4 import static org.argeo.slc.ManifestConstants.BUNDLE_LICENSE;
   5 import static org.argeo.slc.ManifestConstants.BUNDLE_SYMBOLICNAME;
   6 import static org.argeo.slc.ManifestConstants.BUNDLE_VERSION;
   7 import static org.argeo.slc.ManifestConstants.SLC_ORIGIN_M2;
   8
   9 import java.io.FileNotFoundException;
  10 import java.io.IOException;
  11 import java.io.InputStream;
  12 import java.io.OutputStream;
  13 import java.io.Writer;
  14 import java.lang.System.Logger;
  15 import java.lang.System.Logger.Level;
  16 import java.net.URL;
  17 import java.nio.file.DirectoryStream;
  18 import java.nio.file.FileSystem;
  19 import java.nio.file.FileSystems;
  20 import java.nio.file.FileVisitResult;
  21 import java.nio.file.Files;
  22 import java.nio.file.Path;
  23 import java.nio.file.PathMatcher;
  24 import java.nio.file.Paths;
  25 import java.nio.file.SimpleFileVisitor;
  26 import java.nio.file.attribute.BasicFileAttributes;
  27 import java.util.ArrayList;
  28 import java.util.HashMap;
  29 import java.util.List;
  30 import java.util.Map;
  31 import java.util.Properties;
  32 import java.util.TreeMap;
  33 import java.util.jar.Attributes;
  34 import java.util.jar.JarEntry;
  35 import java.util.jar.JarInputStream;
  36 import java.util.jar.JarOutputStream;
  37 import java.util.jar.Manifest;
  38
  39 import org.argeo.slc.DefaultNameVersion;
  40 import org.argeo.slc.ManifestConstants;
  41 import org.argeo.slc.NameVersion;
  42 import org.argeo.slc.build.m2.DefaultArtifact;
  43 import org.argeo.slc.build.m2.MavenConventionsUtils;
  44
  45 import aQute.bnd.osgi.Analyzer;
  46 import aQute.bnd.osgi.Jar;
  47
  48 public class A2Factory {
  49         private final static Logger logger = System.getLogger(A2Factory.class.getName());
  50
  51         private final static String COMMON_BND = "common.bnd";
  52
  53         private Path originBase;
  54         private Path factoryBase;
  55
  56         /** key is URI prefix, value list of base URLs */
  57         private Map<String, List<String>> mirrors = new HashMap<String, List<String>>();
  58
  59         public A2Factory(Path originBase, Path factoryBase) {
  60                 super();
  61                 this.originBase = originBase;
  62                 this.factoryBase = factoryBase;
  63
  64                 // TODO make it configurable
  65                 List<String> eclipseMirrors = new ArrayList<>();
  66                 eclipseMirrors.add("https://archive.eclipse.org/");
  67
  68                 mirrors.put("http://www.eclipse.org/downloads", eclipseMirrors);
  69         }
  70
  71         public void processCategory(Path targetCategoryBase) {
  72                 try {
  73                         DirectoryStream<Path> bnds = Files.newDirectoryStream(targetCategoryBase,
  74                                         (p) -> p.getFileName().toString().endsWith(".bnd")
  75                                                         && !p.getFileName().toString().equals(COMMON_BND));
  76                         for (Path p : bnds) {
  77                                 processSingleM2ArtifactDistributionUnit(p);
  78                         }
  79
  80                         DirectoryStream<Path> dus = Files.newDirectoryStream(targetCategoryBase, (p) -> Files.isDirectory(p));
  81                         for (Path duDir : dus) {
  82                                 processM2BasedDistributionUnit(duDir);
  83                         }
  84                 } catch (IOException e) {
  85                         throw new RuntimeException("Cannot process category " + targetCategoryBase, e);
  86                 }
  87         }
  88
  89         public void processSingleM2ArtifactDistributionUnit(Path bndFile) {
  90                 try {
  91                         String category = bndFile.getParent().getFileName().toString();
  92                         Path targetCategoryBase = factoryBase.resolve(category);
  93                         Properties fileProps = new Properties();
  94                         try (InputStream in = Files.newInputStream(bndFile)) {
  95                                 fileProps.load(in);
  96                         }
  97
  98                         String m2Coordinates = fileProps.getProperty(SLC_ORIGIN_M2.toString());
  99                         if (m2Coordinates == null)
 100                                 throw new IllegalArgumentException("No M2 coordinates available for " + bndFile);
 101                         DefaultArtifact artifact = new DefaultArtifact(m2Coordinates);
 102                         URL url = MavenConventionsUtils.mavenCentralUrl(artifact);
 103                         Path downloaded = download(url, originBase, artifact.toM2Coordinates() + ".jar");
 104
 105                         Path targetBundleDir = processBndJar(downloaded, targetCategoryBase, fileProps);
 106
 107                         downloadAndProcessM2Sources(artifact, targetBundleDir);
 108
 109                         createJar(targetBundleDir);
 110                 } catch (Exception e) {
 111                         throw new RuntimeException("Cannot process " + bndFile, e);
 112                 }
 113         }
 114
 115         public void processM2BasedDistributionUnit(Path duDir) {
 116                 try {
 117                         String category = duDir.getParent().getFileName().toString();
 118                         Path targetCategoryBase = factoryBase.resolve(category);
 119                         Path commonBnd = duDir.resolve(COMMON_BND);
 120                         Properties commonProps = new Properties();
 121                         try (InputStream in = Files.newInputStream(commonBnd)) {
 122                                 commonProps.load(in);
 123                         }
 124
 125                         String m2Version = commonProps.getProperty(SLC_ORIGIN_M2.toString());
 126                         if (!m2Version.startsWith(":")) {
 127                                 throw new IllegalStateException("Only the M2 version can be specified: " + m2Version);
 128                         }
 129                         m2Version = m2Version.substring(1);
 130
 131                         // String license = commonProps.getProperty(BUNDLE_LICENSE.toString());
 132
 133                         DirectoryStream<Path> ds = Files.newDirectoryStream(duDir,
 134                                         (p) -> p.getFileName().toString().endsWith(".bnd")
 135                                                         && !p.getFileName().toString().equals(COMMON_BND));
 136                         for (Path p : ds) {
 137                                 Properties fileProps = new Properties();
 138                                 try (InputStream in = Files.newInputStream(p)) {
 139                                         fileProps.load(in);
 140                                 }
 141                                 String m2Coordinates = fileProps.getProperty(SLC_ORIGIN_M2.toString());
 142                                 DefaultArtifact artifact = new DefaultArtifact(m2Coordinates);
 143
 144                                 // temporary rewrite, for migration
 145                                 String localLicense = fileProps.getProperty(BUNDLE_LICENSE.toString());
 146                                 if (localLicense != null || artifact.getVersion() != null) {
 147                                         fileProps.remove(BUNDLE_LICENSE.toString());
 148                                         fileProps.put(SLC_ORIGIN_M2.toString(), artifact.getGroupId() + ":" + artifact.getArtifactId());
 149                                         try (Writer writer = Files.newBufferedWriter(p)) {
 150                                                 for (Object key : fileProps.keySet()) {
 151                                                         String value = fileProps.getProperty(key.toString());
 152                                                         writer.write(key + ": " + value + '\n');
 153                                                 }
 154                                                 logger.log(DEBUG, () -> "Migrated  " + p);
 155                                         }
 156                                 }
 157
 158                                 artifact.setVersion(m2Version);
 159                                 URL url = MavenConventionsUtils.mavenCentralUrl(artifact);
 160                                 Path downloaded = download(url, originBase, artifact.toM2Coordinates() + ".jar");
 161
 162                                 // prepare manifest entries
 163                                 Properties mergeProps = new Properties();
 164                                 mergeProps.putAll(commonProps);
 165
 166                                 // Map<String, String> entries = new HashMap<>();
 167 //                              for (Object key : commonProps.keySet()) {
 168 //                                      entries.put(key.toString(), commonProps.getProperty(key.toString()));
 169 //                              }
 170                                 fileEntries: for (Object key : fileProps.keySet()) {
 171                                         if (ManifestConstants.SLC_ORIGIN_M2.toString().equals(key))
 172                                                 continue fileEntries;
 173                                         String value = fileProps.getProperty(key.toString());
 174                                         Object previousValue = mergeProps.put(key.toString(), value);
 175                                         if (previousValue != null) {
 176                                                 logger.log(Level.WARNING,
 177                                                                 downloaded + ": " + key + " was " + previousValue + ", overridden with " + value);
 178                                         }
 179                                 }
 180                                 mergeProps.put(ManifestConstants.SLC_ORIGIN_M2.toString(), artifact.toM2Coordinates());
 181                                 Path targetBundleDir = processBndJar(downloaded, targetCategoryBase, mergeProps);
 182 //                              logger.log(Level.DEBUG, () -> "Processed " + downloaded);
 183
 184                                 // sources
 185                                 downloadAndProcessM2Sources(artifact, targetBundleDir);
 186
 187                                 createJar(targetBundleDir);
 188                         }
 189                 } catch (IOException e) {
 190                         throw new RuntimeException("Cannot process " + duDir, e);
 191                 }
 192
 193         }
 194
 195         protected void downloadAndProcessM2Sources(DefaultArtifact artifact, Path targetBundleDir) throws IOException {
 196                 DefaultArtifact sourcesArtifact = new DefaultArtifact(artifact.toM2Coordinates(), "sources");
 197                 URL sourcesUrl = MavenConventionsUtils.mavenCentralUrl(sourcesArtifact);
 198                 Path sourcesDownloaded = download(sourcesUrl, originBase, artifact.toM2Coordinates() + ".sources.jar");
 199                 processM2SourceJar(sourcesDownloaded, targetBundleDir);
 200                 logger.log(Level.DEBUG, () -> "Processed source " + sourcesDownloaded);
 201
 202         }
 203
 204         protected Path processBndJar(Path downloaded, Path targetCategoryBase, Properties fileProps) {
 205
 206                 try {
 207                         Map<String, String> additionalEntries = new TreeMap<>();
 208                         boolean doNotModify = Boolean.parseBoolean(fileProps
 209                                         .getOrDefault(ManifestConstants.SLC_ORIGIN_MANIFEST_NOT_MODIFIED.toString(), "false").toString());
 210
 211                         if (doNotModify) {
 212                                 fileEntries: for (Object key : fileProps.keySet()) {
 213                                         if (ManifestConstants.SLC_ORIGIN_M2.toString().equals(key))
 214                                                 continue fileEntries;
 215                                         String value = fileProps.getProperty(key.toString());
 216                                         additionalEntries.put(key.toString(), value);
 217                                 }
 218                         } else {
 219
 220                                 try (Analyzer bndAnalyzer = new Analyzer()) {
 221                                         bndAnalyzer.setProperties(fileProps);
 222                                         Jar jar = new Jar(downloaded.toFile());
 223                                         bndAnalyzer.setJar(jar);
 224                                         Manifest manifest = bndAnalyzer.calcManifest();
 225
 226                                         keys: for (Object key : manifest.getMainAttributes().keySet()) {
 227                                                 Object value = manifest.getMainAttributes().get(key);
 228
 229                                                 switch (key.toString()) {
 230                                                 case "Tool":
 231                                                 case "Bnd-LastModified":
 232                                                 case "Created-By":
 233                                                         continue keys;
 234                                                 }
 235                                                 additionalEntries.put(key.toString(), value.toString());
 236                                                 // logger.log(DEBUG, () -> key + "=" + value);
 237
 238                                         }
 239                                 }
 240                         }
 241                         Path targetBundleDir = processBundleJar(downloaded, targetCategoryBase, additionalEntries);
 242                         logger.log(Level.DEBUG, () -> "Processed " + downloaded);
 243                         return targetBundleDir;
 244                 } catch (Exception e) {
 245                         throw new RuntimeException("Cannot BND process " + downloaded, e);
 246                 }
 247
 248         }
 249
 250         protected void processM2SourceJar(Path file, Path targetBundleDir) throws IOException {
 251                 try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
 252                         Path targetSourceDir = targetBundleDir.resolve("OSGI-OPT/src");
 253
 254                         // TODO make it less dangerous?
 255                         if (Files.exists(targetSourceDir)) {
 256                                 deleteDirectory(targetSourceDir);
 257                         } else {
 258                                 Files.createDirectories(targetSourceDir);
 259                         }
 260
 261                         // copy entries
 262                         JarEntry entry;
 263                         entries: while ((entry = jarIn.getNextJarEntry()) != null) {
 264                                 if (entry.isDirectory())
 265                                         continue entries;
 266                                 if (entry.getName().startsWith("META-INF"))// skip META-INF entries
 267                                         continue entries;
 268                                 Path target = targetSourceDir.resolve(entry.getName());
 269                                 Files.createDirectories(target.getParent());
 270                                 Files.copy(jarIn, target);
 271                                 logger.log(Level.TRACE, () -> "Copied source " + target);
 272                         }
 273                 }
 274
 275         }
 276
 277         public void processEclipseArchive(Path duDir) {
 278                 try {
 279                         String category = duDir.getParent().getFileName().toString();
 280                         Path targetCategoryBase = factoryBase.resolve(category);
 281                         Files.createDirectories(targetCategoryBase);
 282                         Files.createDirectories(originBase);
 283
 284                         Path commonBnd = duDir.resolve(COMMON_BND);
 285                         Properties commonProps = new Properties();
 286                         try (InputStream in = Files.newInputStream(commonBnd)) {
 287                                 commonProps.load(in);
 288                         }
 289                         Properties includes = new Properties();
 290                         try (InputStream in = Files.newInputStream(duDir.resolve("includes.properties"))) {
 291                                 includes.load(in);
 292                         }
 293                         String url = commonProps.getProperty(ManifestConstants.SLC_ORIGIN_URI.toString());
 294                         Path downloaded = tryDownload(url, originBase);
 295
 296                         FileSystem zipFs = FileSystems.newFileSystem(downloaded, null);
 297
 298                         List<PathMatcher> pathMatchers = new ArrayList<>();
 299                         for (Object pattern : includes.keySet()) {
 300                                 PathMatcher pathMatcher = zipFs.getPathMatcher("glob:/" + pattern);
 301                                 pathMatchers.add(pathMatcher);
 302                         }
 303
 304                         Files.walkFileTree(zipFs.getRootDirectories().iterator().next(), new SimpleFileVisitor<Path>() {
 305
 306                                 @Override
 307                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 308                                         pathMatchers: for (PathMatcher pathMatcher : pathMatchers) {
 309                                                 if (pathMatcher.matches(file)) {
 310 //                                                      Path target = targetBase.resolve(file.getFileName().toString());
 311 //                                                      if (!Files.exists(target)) {
 312 //                                                              Files.copy(file, target);
 313 //                                                              logger.log(Level.DEBUG, () -> "Copied " + target + " from " + downloaded);
 314 //                                                      } else {
 315 //                                                              logger.log(Level.DEBUG, () -> target + " already exists.");
 316 //
 317 //                                                      }
 318                                                         if (file.getFileName().toString().contains(".source_")) {
 319                                                                 processEclipseSourceJar(file, targetCategoryBase);
 320                                                                 logger.log(Level.DEBUG, () -> "Processed source " + file);
 321
 322                                                         } else {
 323                                                                 processBundleJar(file, targetCategoryBase, new HashMap<>());
 324                                                                 logger.log(Level.DEBUG, () -> "Processed " + file);
 325                                                         }
 326                                                         continue pathMatchers;
 327                                                 }
 328                                         }
 329                                         return super.visitFile(file, attrs);
 330                                 }
 331                         });
 332
 333                         DirectoryStream<Path> dirs = Files.newDirectoryStream(targetCategoryBase, (p) -> Files.isDirectory(p));
 334                         for (Path dir : dirs) {
 335                                 createJar(dir);
 336                         }
 337                 } catch (IOException e) {
 338                         throw new RuntimeException("Cannot process " + duDir, e);
 339                 }
 340
 341         }
 342
 343         protected Path processBundleJar(Path file, Path targetBase, Map<String, String> entries) throws IOException {
 344                 NameVersion nameVersion;
 345                 Path targetBundleDir;
 346                 try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
 347                         Manifest manifest = new Manifest(jarIn.getManifest());
 348
 349                         // remove problematic entries in MANIFEST
 350 //                      Set<String> entriesToDelete = new HashSet<>();
 351 //                      for (String key : manifest.getEntries().keySet()) {
 352 ////                            logger.log(DEBUG, "## " + key);
 353 //                              Attributes attrs = manifest.getAttributes(key);
 354 //                              for (Object attrName : attrs.keySet()) {
 355 ////                                    logger.log(DEBUG, attrName + "=" + attrs.get(attrName));
 356 //                                      if ("Specification-Version".equals(attrName.toString())
 357 //                                                      || "Implementation-Version".equals(attrName.toString())) {
 358 //                                              entriesToDelete.add(key);
 359 //
 360 //                                      }
 361 //                              }
 362 //                      }
 363 //                      for (String key : entriesToDelete) {
 364 //                              manifest.getEntries().remove(key);
 365 //                      }
 366
 367                         String symbolicNameFromEntries = entries.get(BUNDLE_SYMBOLICNAME.toString());
 368                         String versionFromEntries = entries.get(BUNDLE_VERSION.toString());
 369
 370                         if (symbolicNameFromEntries != null && versionFromEntries != null) {
 371                                 nameVersion = new DefaultNameVersion(symbolicNameFromEntries, versionFromEntries);
 372                         } else {
 373                                 nameVersion = nameVersionFromManifest(manifest);
 374                                 if (versionFromEntries != null && !nameVersion.getVersion().equals(versionFromEntries)) {
 375                                         logger.log(Level.WARNING, "Original version is " + nameVersion.getVersion()
 376                                                         + " while new version is " + versionFromEntries);
 377                                 }
 378                         }
 379                         targetBundleDir = targetBase.resolve(nameVersion.getName() + "." + nameVersion.getBranch());
 380
 381                         // TODO make it less dangerous?
 382                         if (Files.exists(targetBundleDir)) {
 383                                 deleteDirectory(targetBundleDir);
 384                         }
 385
 386                         // copy entries
 387                         JarEntry entry;
 388                         entries: while ((entry = jarIn.getNextJarEntry()) != null) {
 389                                 if (entry.isDirectory())
 390                                         continue entries;
 391                                 Path target = targetBundleDir.resolve(entry.getName());
 392                                 Files.createDirectories(target.getParent());
 393                                 Files.copy(jarIn, target);
 394                                 logger.log(Level.TRACE, () -> "Copied " + target);
 395                         }
 396
 397                         // copy MANIFEST
 398                         Path manifestPath = targetBundleDir.resolve("META-INF/MANIFEST.MF");
 399                         Files.createDirectories(manifestPath.getParent());
 400                         for (String key : entries.keySet()) {
 401                                 String value = entries.get(key);
 402                                 Object previousValue = manifest.getMainAttributes().putValue(key, value);
 403                                 if (previousValue != null && !previousValue.equals(value)) {
 404                                         logger.log(Level.WARNING,
 405                                                         file.getFileName() + ": " + key + " was " + previousValue + ", overridden with " + value);
 406                                 }
 407                         }
 408                         try (OutputStream out = Files.newOutputStream(manifestPath)) {
 409                                 manifest.write(out);
 410                         }
 411                 }
 412                 return targetBundleDir;
 413         }
 414
 415         protected void processEclipseSourceJar(Path file, Path targetBase) throws IOException {
 416                 // NameVersion nameVersion;
 417                 Path targetBundleDir;
 418                 try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
 419                         Manifest manifest = jarIn.getManifest();
 420                         // nameVersion = nameVersionFromManifest(manifest);
 421
 422                         String[] relatedBundle = manifest.getMainAttributes().getValue("Eclipse-SourceBundle").split(";");
 423                         String version = relatedBundle[1].substring("version=\"".length());
 424                         version = version.substring(0, version.length() - 1);
 425                         NameVersion nameVersion = new DefaultNameVersion(relatedBundle[0], version);
 426                         targetBundleDir = targetBase.resolve(nameVersion.getName() + "." + nameVersion.getBranch());
 427
 428                         Path targetSourceDir = targetBundleDir.resolve("OSGI-OPT/src");
 429
 430                         // TODO make it less dangerous?
 431                         if (Files.exists(targetSourceDir)) {
 432                                 deleteDirectory(targetSourceDir);
 433                         } else {
 434                                 Files.createDirectories(targetSourceDir);
 435                         }
 436
 437                         // copy entries
 438                         JarEntry entry;
 439                         entries: while ((entry = jarIn.getNextJarEntry()) != null) {
 440                                 if (entry.isDirectory())
 441                                         continue entries;
 442                                 if (entry.getName().startsWith("META-INF"))// skip META-INF entries
 443                                         continue entries;
 444                                 Path target = targetSourceDir.resolve(entry.getName());
 445                                 Files.createDirectories(target.getParent());
 446                                 Files.copy(jarIn, target);
 447                                 logger.log(Level.TRACE, () -> "Copied source " + target);
 448                         }
 449
 450                         // copy MANIFEST
 451 //                      Path manifestPath = targetBundleDir.resolve("META-INF/MANIFEST.MF");
 452 //                      Files.createDirectories(manifestPath.getParent());
 453 //                      try (OutputStream out = Files.newOutputStream(manifestPath)) {
 454 //                              manifest.write(out);
 455 //                      }
 456                 }
 457
 458         }
 459
 460         static void deleteDirectory(Path path) throws IOException {
 461                 if (!Files.exists(path))
 462                         return;
 463                 Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
 464                         @Override
 465                         public FileVisitResult postVisitDirectory(Path directory, IOException e) throws IOException {
 466                                 if (e != null)
 467                                         throw e;
 468                                 Files.delete(directory);
 469                                 return FileVisitResult.CONTINUE;
 470                         }
 471
 472                         @Override
 473                         public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 474                                 Files.delete(file);
 475                                 return FileVisitResult.CONTINUE;
 476                         }
 477                 });
 478         }
 479
 480         protected NameVersion nameVersionFromManifest(Manifest manifest) {
 481                 Attributes attrs = manifest.getMainAttributes();
 482                 // symbolic name
 483                 String symbolicName = attrs.getValue(ManifestConstants.BUNDLE_SYMBOLICNAME.toString());
 484                 if (symbolicName == null)
 485                         return null;
 486                 // make sure there is no directive
 487                 symbolicName = symbolicName.split(";")[0];
 488
 489                 String version = attrs.getValue(ManifestConstants.BUNDLE_VERSION.toString());
 490                 return new DefaultNameVersion(symbolicName, version);
 491         }
 492
 493         protected Path tryDownload(String uri, Path dir) throws IOException {
 494                 // find mirror
 495                 List<String> urlBases = null;
 496                 String uriPrefix = null;
 497                 uriPrefixes: for (String uriPref : mirrors.keySet()) {
 498                         if (uri.startsWith(uriPref)) {
 499                                 if (mirrors.get(uriPref).size() > 0) {
 500                                         urlBases = mirrors.get(uriPref);
 501                                         uriPrefix = uriPref;
 502                                         break uriPrefixes;
 503                                 }
 504                         }
 505                 }
 506                 if (urlBases == null)
 507                         try {
 508                                 return download(new URL(uri), dir, null);
 509                         } catch (FileNotFoundException e) {
 510                                 throw new FileNotFoundException("Cannot find " + uri);
 511                         }
 512
 513                 // try to download
 514                 for (String urlBase : urlBases) {
 515                         String relativePath = uri.substring(uriPrefix.length());
 516                         URL url = new URL(urlBase + relativePath);
 517                         try {
 518                                 return download(url, dir, null);
 519                         } catch (FileNotFoundException e) {
 520                                 logger.log(Level.WARNING, "Cannot download " + url + ", trying another mirror");
 521                         }
 522                 }
 523                 throw new FileNotFoundException("Cannot find " + uri);
 524         }
 525
 526 //      protected String simplifyName(URL u) {
 527 //      String  name = u.getPath().substring(u.getPath().lastIndexOf('/') + 1);
 528 //
 529 //      }
 530
 531         protected Path download(URL url, Path dir, String name) throws IOException {
 532
 533                 Path dest;
 534                 if (name == null) {
 535                         name = url.getPath().substring(url.getPath().lastIndexOf('/') + 1);
 536                 }
 537
 538                 dest = dir.resolve(name);
 539                 if (Files.exists(dest)) {
 540                         logger.log(Level.TRACE, () -> "File " + dest + " already exists for " + url + ", not downloading again");
 541                         return dest;
 542                 }
 543
 544                 try (InputStream in = url.openStream()) {
 545                         Files.copy(in, dest);
 546                         logger.log(Level.DEBUG, () -> "Downloaded " + dest + " from " + url);
 547                 }
 548                 return dest;
 549         }
 550
 551         protected Path createJar(Path bundleDir) throws IOException {
 552                 Path jarPath = bundleDir.getParent().resolve(bundleDir.getFileName() + ".jar");
 553                 Path manifestPath = bundleDir.resolve("META-INF/MANIFEST.MF");
 554                 Manifest manifest;
 555                 try (InputStream in = Files.newInputStream(manifestPath)) {
 556                         manifest = new Manifest(in);
 557                 }
 558                 try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarPath), manifest)) {
 559                         Files.walkFileTree(bundleDir, new SimpleFileVisitor<Path>() {
 560
 561                                 @Override
 562                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 563                                         if (file.getFileName().toString().equals("MANIFEST.MF"))
 564                                                 return super.visitFile(file, attrs);
 565                                         JarEntry entry = new JarEntry(bundleDir.relativize(file).toString());
 566                                         jarOut.putNextEntry(entry);
 567                                         Files.copy(file, jarOut);
 568                                         return super.visitFile(file, attrs);
 569                                 }
 570
 571                         });
 572                 }
 573                 deleteDirectory(bundleDir);
 574                 return jarPath;
 575         }
 576
 577         public static void main(String[] args) {
 578                 Path originBase = Paths.get("../output/origin").toAbsolutePath().normalize();
 579                 Path factoryBase = Paths.get("../output/a2").toAbsolutePath().normalize();
 580                 A2Factory factory = new A2Factory(originBase, factoryBase);
 581
 582                 Path descriptorsBase = Paths.get("../tp").toAbsolutePath().normalize();
 583
 584                 // Eclipse
 585                 factory.processEclipseArchive(
 586                                 descriptorsBase.resolve("org.argeo.tp.eclipse.equinox").resolve("eclipse-equinox"));
 587                 factory.processEclipseArchive(descriptorsBase.resolve("org.argeo.tp.eclipse.rap").resolve("eclipse-rap"));
 588                 factory.processEclipseArchive(descriptorsBase.resolve("org.argeo.tp.eclipse.rcp").resolve("eclipse-rcp"));
 589
 590                 // Maven
 591                 factory.processCategory(descriptorsBase.resolve("org.argeo.tp"));
 592                 factory.processCategory(descriptorsBase.resolve("org.argeo.tp.apache"));
 593                 factory.processCategory(descriptorsBase.resolve("org.argeo.tp.jetty"));
 594                 factory.processCategory(descriptorsBase.resolve("org.argeo.tp.sdk"));
 595         }
 596 }