@Override
 @NotNull
 public Map<String, Void> map(final FileContent inputData) {
   final String className = getControllerClassName(inputData.getContentAsText().toString());
   if (className != null) {
     return Collections.singletonMap(className, null);
   }
   return Collections.emptyMap();
 }
 private static FileContent createBinaryFileContent(
     final Project project, final ContentRevision contentRevision, final String fileName)
     throws VcsException, IOException {
   final FileContent fileContent;
   if (contentRevision == null) {
     fileContent =
         FileContent.createFromTempFile(project, fileName, fileName, ArrayUtil.EMPTY_BYTE_ARRAY);
   } else {
     byte[] content = ((BinaryContentRevision) contentRevision).getBinaryContent();
     fileContent =
         FileContent.createFromTempFile(
             project,
             contentRevision.getFile().getName(),
             contentRevision.getFile().getName(),
             content == null ? ArrayUtil.EMPTY_BYTE_ARRAY : content);
   }
   return fileContent;
 }
 @NotNull
 @Override
 public Map<String, Void> map(@NotNull FileContent inputData) {
   final VirtualFile file = inputData.getFile();
   final String name = file.getName();
   if (PyNames.INIT_DOT_PY.equals(name)) {
     final VirtualFile parent = file.getParent();
     if (parent != null && parent.isDirectory()) {
       return Collections.singletonMap(parent.getName(), null);
     }
   } else {
     return Collections.singletonMap(FileUtil.getNameWithoutExtension(name), null);
   }
   return Collections.emptyMap();
 }
  /**
   * Process a single file through Axis2
   *
   * @param entry the PollTableEntry for the file (or its parent directory or archive)
   * @param file the file that contains the actual message pumped into Axis2
   * @throws AxisFault on error
   */
  private void processFile(PollTableEntry entry, FileObject file) throws AxisFault {

    try {
      FileContent content = file.getContent();
      String fileName = file.getName().getBaseName();
      String filePath = file.getName().getPath();

      metrics.incrementBytesReceived(content.getSize());

      Map<String, Object> transportHeaders = new HashMap<String, Object>();
      transportHeaders.put(VFSConstants.FILE_PATH, filePath);
      transportHeaders.put(VFSConstants.FILE_NAME, fileName);

      try {
        transportHeaders.put(VFSConstants.FILE_LENGTH, content.getSize());
        transportHeaders.put(VFSConstants.LAST_MODIFIED, content.getLastModifiedTime());
      } catch (FileSystemException ignore) {
      }

      MessageContext msgContext = entry.createMessageContext();

      String contentType = entry.getContentType();
      if (BaseUtils.isBlank(contentType)) {
        if (file.getName().getExtension().toLowerCase().endsWith(".xml")) {
          contentType = "text/xml";
        } else if (file.getName().getExtension().toLowerCase().endsWith(".txt")) {
          contentType = "text/plain";
        }
      } else {
        // Extract the charset encoding from the configured content type and
        // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
        String charSetEnc = null;
        try {
          if (contentType != null) {
            charSetEnc = new ContentType(contentType).getParameter("charset");
          }
        } catch (ParseException ex) {
          // ignore
        }
        msgContext.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
      }

      // if the content type was not found, but the service defined it.. use it
      if (contentType == null) {
        if (entry.getContentType() != null) {
          contentType = entry.getContentType();
        } else if (VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE) != null) {
          contentType = VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE);
        }
      }

      // does the service specify a default reply file URI ?
      String replyFileURI = entry.getReplyFileURI();
      if (replyFileURI != null) {
        msgContext.setProperty(
            Constants.OUT_TRANSPORT_INFO,
            new VFSOutTransportInfo(replyFileURI, entry.isFileLockingEnabled()));
      }

      // Determine the message builder to use
      Builder builder;
      if (contentType == null) {
        log.debug("No content type specified. Using SOAP builder.");
        builder = new SOAPBuilder();
      } else {
        int index = contentType.indexOf(';');
        String type = index > 0 ? contentType.substring(0, index) : contentType;
        builder = BuilderUtil.getBuilderFromSelector(type, msgContext);
        if (builder == null) {
          if (log.isDebugEnabled()) {
            log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
          }
          builder = new SOAPBuilder();
        }
      }

      // set the message payload to the message context
      InputStream in;
      ManagedDataSource dataSource;
      if (builder instanceof DataSourceMessageBuilder && entry.isStreaming()) {
        in = null;
        dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
      } else {
        in = new AutoCloseInputStream(content.getInputStream());
        dataSource = null;
      }

      try {
        OMElement documentElement;
        if (in != null) {
          documentElement = builder.processDocument(in, contentType, msgContext);
        } else {
          documentElement =
              ((DataSourceMessageBuilder) builder)
                  .processDocument(dataSource, contentType, msgContext);
        }
        msgContext.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));

        handleIncomingMessage(
            msgContext,
            transportHeaders,
            null, // * SOAP Action - not applicable *//
            contentType);
      } finally {
        if (dataSource != null) {
          dataSource.destroy();
        }
      }

      if (log.isDebugEnabled()) {
        log.debug("Processed file : " + file + " of Content-type : " + contentType);
      }

    } catch (FileSystemException e) {
      handleException("Error reading file content or attributes : " + file, e);

    } finally {
      try {
        file.close();
      } catch (FileSystemException warn) {
        //  log.warn("Cannot close file after processing : " + file.getName().getPath(), warn);
        // ignore the warning, since we handed over the stream close job to AutocloseInputstream..
      }
    }
  }