How to use

setUserAgent

method

in

ca.nrc.cadc.net.HttpDownload

public HttpDownload(String userAgent, URL src, InputStreamWrapper dest)
{
  super(true);
  setUserAgent(userAgent);
  if (src == null)
    throw new IllegalArgumentException("source URL cannot be null");
  if (dest == null)
    throw new IllegalArgumentException("destination wrapper cannot be null");
  this.remoteURL = src;
  this.wrapper = dest;
}

/**
 * Constructor. If the user agent string is not supplied, a default value will be generated.
 * <p>
 * The src URL cannot be null. If the protocol is https, this class will get the current Subject from
 * the AccessControlContext and use the Certificate(s) and PrivateKey(s) found there to set up an
 * SSLSocketFactory. This is required if ther server requests that the client authenticate itself.
 * </p>
 * <p>
 * The dest output stream cannot be null.
 * </p>
 * 
 * @param userAgent user-agent string to report in HTTP headers
 * @param src URL to read
 * @param dest output stream to write to
 */
public  HttpDownload(String userAgent, URL src, OutputStream dest)
{
  super(true);
  setUserAgent(userAgent);
  if (src == null)
    throw new IllegalArgumentException("source URL cannot be null");
  if (dest == null)
    throw new IllegalArgumentException("destination stream cannot be null");
  this.remoteURL = src;
  this.destStream = dest;
}

setUserAgent(userAgent);

public ExecutionPhase getPhase(String jobID)
  throws JobNotFoundException, JobPersistenceException
{
  try
  {
    URL u = new URL(baseURL.toExternalForm() + "/" + jobID);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    HttpDownload get = new HttpDownload(u, out);
    get.setUserAgent(this.getClass().getName());
    get.run();
    if (get.getThrowable() != null)
    {
      if (get.getThrowable().getMessage().contains("not found"))
        throw new JobNotFoundException("not found: " + jobID);
      throw new JobPersistenceException("failed to get " + jobID, get.getThrowable());
    }
    String phase = out.toString().trim();
    log.debug("phase: " + phase);
    ExecutionPhase ret = ExecutionPhase.toValue(phase);
    return ret;
  }
  catch(MalformedURLException bug)
  {
    throw new RuntimeException("BUG - failed to create valid URL", bug);
  }
}