Esempio n. 1
0
  @Override
  public void onNodeDeletion() {

    String filePath = null;
    try {
      final String path = getRelativeFilePath();

      if (path != null) {

        filePath = FileHelper.getFilePath(path);

        java.io.File toDelete = new java.io.File(filePath);

        if (toDelete.exists() && toDelete.isFile()) {

          toDelete.delete();
        }
      }

    } catch (Throwable t) {

      logger.log(
          Level.WARNING,
          "Exception while trying to delete file {0}: {1}",
          new Object[] {filePath, t});
    }
  }
Esempio n. 2
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  public InputStream getInputStream() {

    final String path = getRelativeFilePath();

    if (path != null) {

      final String filePath = FileHelper.getFilePath(path);

      FileInputStream fis = null;
      try {

        java.io.File fileOnDisk = new java.io.File(filePath);

        // Return file input stream and save checksum and size after closing
        fis = new FileInputStream(fileOnDisk);

        return fis;

      } catch (FileNotFoundException e) {
        logger.log(Level.FINE, "File not found: {0}", new Object[] {path});

        if (fis != null) {

          try {

            fis.close();

          } catch (IOException ignore) {
          }
        }
      }
    }

    return null;
  }
Esempio n. 3
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  @Override
  public void afterCreation(SecurityContext securityContext) {

    try {

      final String filesPath = Services.getInstance().getConfigurationValue(Services.FILES_PATH);
      java.io.File fileOnDisk = new java.io.File(filesPath + "/" + getRelativeFilePath());

      if (fileOnDisk.exists()) {
        return;
      }

      fileOnDisk.getParentFile().mkdirs();

      try {

        fileOnDisk.createNewFile();

      } catch (IOException ex) {

        logger.log(Level.SEVERE, "Could not create file", ex);
        return;
      }

      setProperty(checksum, FileHelper.getChecksum(File.this));
      setProperty(version, 0);

      long fileSize = FileHelper.getSize(File.this);
      if (fileSize > 0) {
        setProperty(size, fileSize);
      }

    } catch (FrameworkException ex) {

      logger.log(Level.SEVERE, "Could not create file", ex);
    }
  }
Esempio n. 4
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  public OutputStream getOutputStream() {

    final String path = getRelativeFilePath();

    if (path != null) {

      final String filePath = FileHelper.getFilePath(path);

      try {

        java.io.File fileOnDisk = new java.io.File(filePath);

        // Return file output stream and save checksum and size after closing
        FileOutputStream fos =
            new FileOutputStream(fileOnDisk) {

              @Override
              public void close() throws IOException {

                super.close();

                try {
                  setProperty(checksum, FileHelper.getChecksum(File.this));
                  setProperty(size, FileHelper.getSize(File.this));

                } catch (FrameworkException ex) {

                  logger.log(
                      Level.SEVERE,
                      "Could not determine or save checksum and size after closing file output stream",
                      ex);
                }
              }
            };

        return fos;

      } catch (FileNotFoundException e) {
        logger.log(Level.SEVERE, "File not found: {0}", new Object[] {path});
      }
    }

    return null;
  }
Esempio n. 5
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 @Override
 public String getPath() {
   return FileHelper.getFolderPath(this);
 }