Beispiel #1
0
  public void create(ServiceDescription sd) throws ServantException {
    super.create(sd);
    Properties p = sd.getProperties();

    int bufferSize = PropertiesConstants.getInt(p, "bufferSize", 10240, true);

    buffer = new byte[bufferSize];

    domain = PropertiesConstants.getString(p, "blob.domain", domain);

    blobManager = BlobTool.getBlobManager(domain);
    if (blobManager == null) {
      throw new ServantException(
          "core.blob_not_found", "Can not find a blob manager named: " + domain);
    }
  }
Beispiel #2
0
  public int actionProcess(Context ctx) throws Exception {
    ctx.asMessage(BlobMessage.class);

    String fileId = getArgument("fileId", ctx);
    String domain = getArgument("domain", "default", ctx);

    BlobManager manager = BlobTool.getBlobManager(domain);
    if (manager == null) {
      throw new ServantException(
          "core.blob_not_found", "Can not find a blob manager named " + domain);
    }

    BlobReader reader = manager.getFile(fileId);
    if (reader == null) {
      throw new ServantException("core.blob_not_found", "Can not find a blob file named " + fileId);
    }

    BlobInfo info = reader.getBlobInfo();

    ctx.setResponseContentType(info.contentType());

    InputStream in = reader.getInputStream(0);
    OutputStream out = ctx.getOutputStream();

    try {
      int size = 0;

      while ((size = in.read(buffer)) != -1) {
        out.write(buffer, 0, size);
      }
    } finally {
      IOTools.close(in);
    }

    return 0;
  }