private DbJVPackage importFiles(Controller controller, int startJobDone, int endJobDone)
throws IOException, DbException {
controller.checkPoint(startJobDone);
DbJVPackage topMostPackage = null;
List<File> filesToImport = m_params.getFilesToImport();
List<ErrorReport> errorLog = new ArrayList<ErrorReport>();
int i = 0, nb = filesToImport.size();
String pattern = LocaleMgr.misc.getString("ThereAreNbFilesToImport");
String msg = MessageFormat.format(pattern, nb);
controller.println(msg);
int span = endJobDone - startJobDone;
for (File file : filesToImport) {
String filename = file.toString();
int idx = filename.lastIndexOf('.');
String ext = (idx == -1) ? null : filename.substring(idx + 1);
int jobDone = startJobDone + (i * span) / nb;
try {
if ("class".equals(ext)) {
DbJVClass claz = importClassFile(filename, controller);
if (claz != null) {
DbJVPackage pack = (DbJVPackage) claz.getCompositeOfType(DbJVPackage.metaClass);
topMostPackage = findTopMostPackage(topMostPackage, pack);
addToImportedPackage(pack);
} // end if
} else if ("jar".equals(ext)) {
int nextJobDone = startJobDone + ((i + 1) * span) / nb;
topMostPackage = importJarFile(file, topMostPackage, controller, jobDone, nextJobDone);
} // end if
} catch (Throwable th) {
ErrorReport report = new ErrorReport(file, th);
errorLog.add(report);
controller.incrementErrorsCounter();
} // end try
// check job done
i++;
controller.checkPoint(jobDone);
// stop to reverse engineer if user has cancelled
boolean finished = controller.isFinalState();
if (finished) {
break;
}
} // end for
if (!errorLog.isEmpty()) {
reportErrors(errorLog, controller);
} // end if
controller.checkPoint(endJobDone);
return topMostPackage;
} // end importFiles()
private DbJVPackage importJarFile(
File jarFile,
DbJVPackage topMostPackage,
Controller controller,
int startJobDone,
int endJobDone)
throws DbException {
DbJVClass dbClass;
String filename = jarFile.getName();
try {
ZipFile zip = new ZipFile(jarFile);
int i = 0, nb = zip.size();
int span = endJobDone - startJobDone;
for (Enumeration<?> e = zip.entries(); e.hasMoreElements(); ) {
int jobDone = startJobDone + (i * span) / nb;
ZipEntry entry = (ZipEntry) e.nextElement();
String entryName = entry.getName();
int idx = entryName.lastIndexOf('.');
String ext = (idx == -1) ? null : entryName.substring(idx + 1);
if ("class".equals(ext)) {
InputStream is = zip.getInputStream(entry);
ClassParser parser = new ClassParser(is, filename);
JavaClass claz = parser.parse();
dbClass = importClass(claz, controller);
if (dbClass != null) {
DbJVPackage pack = (DbJVPackage) dbClass.getCompositeOfType(DbJVPackage.metaClass);
topMostPackage = findTopMostPackage(topMostPackage, pack);
addToImportedPackage(pack);
} // end if
} // end if
// check job done
controller.checkPoint(jobDone);
i++;
// stop to reverse engineer if user has cancelled
boolean finished = controller.isFinalState();
if (finished) {
break;
}
} // end for
zip.close();
} catch (IOException ex) {
controller.println(ex.toString());
dbClass = null;
}
return topMostPackage;
} // end importClassFile()