Examples with DownloadHttpResponseInterceptor org.eclipse.scout.rt.server.commons.servlet.cache.DownloadHttpResponseInterceptor used on opensource projects

Example 1 with DownloadHttpResponseInterceptor

use of org.eclipse.scout.rt.server.commons.servlet.cache.DownloadHttpResponseInterceptor in project scout.rt by eclipse.

the class DownloadHandlerStorage method get.

/**
 * Retrieve a downloadable item from the storage.
 * <p>
 * Items with {@link OpenUriAction#DOWNLOAD} are automatically removed after a certain TTL
 * ({@link #getRemovalTimeoutAfterFirstRequest()}).
 */
public BinaryResourceHolderWithAction get(String key) {
    BinaryResourceHolderWithAction resHolderWithAction;
    synchronized (m_valueMap) {
        resHolderWithAction = m_valueMap.get(key);
    }
    if (resHolderWithAction != null) {
        if (resHolderWithAction.getOpenUriAction() == OpenUriAction.DOWNLOAD) {
            scheduleRemoval(key, getRemovalTimeoutAfterFirstRequest());
        } else {
            if (!containsDownloadInterceptor(resHolderWithAction.getHolder())) {
                BinaryResourceHolder holder = new BinaryResourceHolder(resHolderWithAction.getHolder().get());
                holder.addHttpResponseInterceptor(new DownloadHttpResponseInterceptor(holder.get().getFilename()));
                put(key, holder, resHolderWithAction.getOpenUriAction());
            }
        }
    }
    return resHolderWithAction;
}

Example 2 with DownloadHttpResponseInterceptor

use of org.eclipse.scout.rt.server.commons.servlet.cache.DownloadHttpResponseInterceptor in project scout.rt by eclipse.

the class JsonDesktop method handleModelOpenUri.

protected void handleModelOpenUri(BinaryResource res, IOpenUriAction openUriAction) {
    String filename = ObjectUtility.nvl(res.getFilename(), "binaryData");
    String filenameEncoded = IOUtility.urlEncode(filename);
    // add another path segment to filename to distinguish between different resources
    // with the same filename (also makes hash collisions irrelevant).
    long counter = RESOURCE_COUNTER.getAndIncrement();
    filenameEncoded = counter + "/" + filenameEncoded;
    BinaryResourceHolder holder = new BinaryResourceHolder(res);
    if (openUriAction == OpenUriAction.DOWNLOAD) {
        holder.addHttpResponseInterceptor(new DownloadHttpResponseInterceptor(res.getFilename()));
    }
    m_downloads.put(filenameEncoded, holder, openUriAction);
    String downloadUrl = BinaryResourceUrlUtility.createDynamicAdapterResourceUrl(this, filenameEncoded);
    handleModelOpenUri(downloadUrl, openUriAction);
}