Example usage for org.apache.commons.fileupload ProgressListener update

Introduction

In this page you can find the example usage for org.apache.commons.fileupload ProgressListener update.

Prototype

void update(long pBytesRead, long pContentLength, int pItems);

Source Link

Document

Updates the listeners status information.

Usage

From source file:com.vmware.appfactory.datastore.DsDatastoreCifs.java

@Override
public void copy(MultipartFile source, String destination, ProgressListener pl) throws IOException {
    /* Create destination file */
    File destFile = new File(destination);

    /* Open input and output, for copying */
    InputStream is = source.getInputStream();
    OutputStream os = new FileOutputStream(destFile);

    try {/*from  www.j av  a 2 s  .co  m*/
        /* We could use IOUtils.copy(), but this approach gives us progress: */
        long total = source.getSize();
        long soFar = 0;

        /* Transfer using a buffer */
        byte[] buffer = new byte[COPY_BUFFER_SIZE];
        int numRead;
        while ((numRead = is.read(buffer, 0, COPY_BUFFER_SIZE)) != -1) {
            os.write(buffer, 0, numRead);
            soFar += numRead;
            if (pl != null) {
                pl.update(soFar, total, 1);
            }
        }

        os.flush();
    } finally {
        os.close();
        is.close();
    }
}

---

From source file:eu.webtoolkit.jwt.servlet.WebRequest.java

@SuppressWarnings({ "unchecked", "deprecation" })
private void parse(final ProgressListener progressUpdate) throws IOException {
    if (FileUploadBase.isMultipartContent(this)) {
        try {/*from   w w w . j  a  v  a2s  .c  o m*/
            // Create a factory for disk-based file items
            DiskFileItemFactory factory = new DiskFileItemFactory();

            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);

            if (progressUpdate != null) {
                upload.setProgressListener(new org.apache.commons.fileupload.ProgressListener() {
                    public void update(long pBytesRead, long pContentLength, int pItems) {
                        progressUpdate.update(WebRequest.this, pBytesRead, pContentLength);
                    }
                });
            }

            // Parse the request
            List items = upload.parseRequest(this);

            parseParameters();

            Iterator itr = items.iterator();

            FileItem fi;
            File f = null;
            while (itr.hasNext()) {
                fi = (FileItem) itr.next();

                // Check if not form field so as to only handle the file inputs
                // else condition handles the submit button input
                if (!fi.isFormField()) {
                    try {
                        f = File.createTempFile("jwt", "jwt");
                        fi.write(f);
                        fi.delete();
                    } catch (IOException e) {
                        e.printStackTrace();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                    List<UploadedFile> files = files_.get(fi.getFieldName());
                    if (files == null) {
                        files = new ArrayList<UploadedFile>();
                        files_.put(fi.getFieldName(), files);
                    }
                    files.add(new UploadedFile(f.getAbsolutePath(), fi.getName(), fi.getContentType()));
                } else {
                    String[] v = parameters_.get(fi.getFieldName());
                    if (v == null)
                        v = new String[1];
                    else {
                        String[] newv = new String[v.length + 1];
                        for (int i = 0; i < v.length; ++i)
                            newv[i] = v[i];
                        v = newv;
                    }
                    v[v.length - 1] = fi.getString();
                    parameters_.put(fi.getFieldName(), v);
                }
            }
        } catch (FileUploadException e) {
            e.printStackTrace();
        }
    } else
        parseParameters();
}

---

From source file:org.jason.mapmaker.server.util.UploadProgressInputStream.java

private void updateListeners(final long bytesRead, final long totalBytes) {

    for (ProgressListener listener : listeners) {

        listener.update(bytesRead, totalBytes, listeners.size());
    }//w ww. j a  va 2  s . com
}

---