Пример #1
0
 private static boolean mv0(
     final java.io.File src, final java.io.File dst, final ArchiveDetector detector) {
   boolean ok = true;
   if (src.isDirectory()) {
     final long srcLastModified = src.lastModified();
     final boolean srcIsArchived = src instanceof File && ((File) src).getInnerArchive() != null;
     final boolean dstIsArchived = dst instanceof File && ((File) dst).getInnerArchive() != null;
     final boolean srcIsGhost = srcIsArchived && srcLastModified <= 0;
     if (!srcIsGhost || !dstIsArchived || !File.isLenient()) dst.mkdir();
     final String[] members = src.list();
     if (!srcIsArchived && dstIsArchived) {
       // Create sorted entries if writing a new archive file.
       // This is courtesy only, so natural order is sufficient.
       Arrays.sort(members);
     }
     for (int i = 0, l = members.length; i < l; i++) {
       final String member = members[i];
       ok &= mv0(detector.createFile(src, member), detector.createFile(dst, member), detector);
     }
     if (!srcIsGhost) ok &= dst.setLastModified(srcLastModified);
   } else if (src.isFile()) { // !isDirectory()
     try {
       cp(true, src, dst);
     } catch (IOException ex) {
       ok = false;
     }
   } else {
     ok = false; // don't move special files!
   }
   return ok && src.delete(); // only unlink if ok!
 }
Пример #2
0
        public void run() throws IOException {
          // Update controllers.
          // This may invalidate the file system object, so it must be
          // done first in case srcController and dstController are the
          // same!
          class SrcControllerUpdater implements IORunnable {
            public void run() throws IOException {
              srcController.autoUmount(srcEntryName);
              srcController.readLock().lock(); // downgrade to read lock upon return
            }
          } // class SrcControllerUpdater

          final ArchiveEntry srcEntry, dstEntry;
          final Delta delta;
          srcController.runWriteLocked(new SrcControllerUpdater());
          try {
            dstController.autoUmount(dstEntryName);

            // Get source archive entry.
            final ArchiveFileSystem srcFileSystem = srcController.autoMount(false);
            srcEntry = srcFileSystem.get(srcEntryName);

            // Get destination archive entry.
            final boolean lenient = File.isLenient();
            final ArchiveFileSystem dstFileSystem = dstController.autoMount(lenient);
            delta = dstFileSystem.link(dstEntryName, lenient, preserve ? srcEntry : null);
            dstEntry = delta.getEntry();

            // Create input stream.
            in = srcController.createInputStream(srcEntry, dstEntry);
          } finally {
            srcController.readLock().unlock();
          }

          try {
            // Create output stream.
            out = dstController.createOutputStream(dstEntry, srcEntry);

            try {
              // Now link the destination entry into the file system.
              delta.commit();
            } catch (IOException ex) {
              out.close();
              throw ex;
            }
          } catch (IOException ex) {
            try {
              in.close();
            } catch (IOException inFailure) {
              throw new InputIOException(inFailure);
            }
            throw ex;
          }
        }
Пример #3
0
 /** Unchecked parameters version. */
 private static void cp_r0(
     final boolean preserve,
     final java.io.File src,
     final java.io.File dst,
     final ArchiveDetector srcDetector,
     final ArchiveDetector dstDetector)
     throws IOException {
   if (src.isDirectory()) {
     final long srcLastModified = src.lastModified();
     final boolean srcIsArchived = src instanceof File && ((File) src).getInnerArchive() != null;
     final boolean dstIsArchived = dst instanceof File && ((File) dst).getInnerArchive() != null;
     final boolean srcIsGhost = srcIsArchived && srcLastModified <= 0;
     if (!srcIsGhost || !dstIsArchived || !File.isLenient())
       if (!dst.mkdir() && !dst.isDirectory())
         throw new IOException("destination is not a directory");
     final String[] members = src.list();
     if (!srcIsArchived && dstIsArchived) {
       // Create sorted entries if writing a new archive.
       // This is a courtesy only, so natural order is sufficient.
       Arrays.sort(members);
     }
     for (int i = 0, l = members.length; i < l; i++) {
       final String member = members[i];
       cp_r0(
           preserve,
           srcDetector.createFile(src, member),
           dstDetector.createFile(dst, member),
           srcDetector,
           dstDetector);
     }
     if (preserve && !srcIsGhost)
       if (!dst.setLastModified(srcLastModified))
         throw new IOException("cannot set last modification time");
   } else if (src.isFile() && (!dst.exists() || dst.isFile())) {
     cp0(preserve, src, dst);
   } else {
     throw new IOException("cannot copy non-existent or special files");
   }
 }
Пример #4
0
        public void run() throws IOException {
          // Update controller.
          // This may invalidate the file system object, so it must be
          // done first in case srcController and dstController are the
          // same!
          dstController.autoUmount(dstEntryName);

          final boolean lenient = File.isLenient();

          // Get source archive entry.
          final ArchiveEntry srcEntry = new RfsEntry(src);

          // Get destination archive entry.
          final ArchiveFileSystem dstFileSystem = dstController.autoMount(lenient);
          final Delta delta = dstFileSystem.link(dstEntryName, lenient, preserve ? srcEntry : null);
          final ArchiveEntry dstEntry = delta.getEntry();

          // Create output stream.
          out = dstController.createOutputStream(dstEntry, srcEntry);

          // Now link the destination entry into the file system.
          delta.commit();
        }