public LocalRasterServerRetriever(AVList parameters, RasterServer rasterServer, RetrievalPostProcessor postProcessor)
{
if (null != parameters)
{
this.setValues(params);
}
this.server = rasterServer;
this.postProcessor = postProcessor;
}
/**
* @param url the URL of the resource to retrieve.
* @param postProcessor the retrieval post-processor to invoke when the resource is retrieved. May be null.
*
* @throws ArgumentException if <code>url</code>.
*/
public URLRetriever(URL url, RetrievalPostProcessor postProcessor)
{
if (url == null)
{
String message = Logging.getMessage("nullValue.URLIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
this.url = url;
this.postProcessor = postProcessor;
}
public Retriever createRetriever(AVList tileParams, RetrievalPostProcessor postProcessor)
{
LocalRasterServerRetriever retriever =
new LocalRasterServerRetriever(tileParams, this.rasterServer, postProcessor);
// copy only values that do not exist in destination AVList
// from rasterServerParams (source) to retriever (destination)
String[] keysToCopy = new String[] {
AVKey.DATASET_NAME, AVKey.DISPLAY_NAME, AVKey.FILE_STORE, AVKey.IMAGE_FORMAT, AVKey.FORMAT_SUFFIX
};
WWUtil.copyValues(rasterServerParams, retriever, keysToCopy, false);
return(retriever);
}
public Retriever createRetriever(AVList tileParams, RetrievalPostProcessor postProcessor)
{
LocalRasterServerRetriever retriever =
new LocalRasterServerRetriever(tileParams, rasterServer, postProcessor);
// copy only values that do not exist in destination AVList
// from rasterServerParams (source) to retriever (destination)
String[] keysToCopy = new String[] {
AVKey.DATASET_NAME, AVKey.DISPLAY_NAME,
AVKey.FILE_STORE, AVKey.BYTE_ORDER,
AVKey.IMAGE_FORMAT, AVKey.DATA_TYPE, AVKey.FORMAT_SUFFIX,
AVKey.MISSING_DATA_SIGNAL, AVKey.MISSING_DATA_REPLACEMENT,
AVKey.ELEVATION_MIN, AVKey.ELEVATION_MAX,
};
WWUtil.copyValues(rasterServerParams, retriever, keysToCopy, false);
return(retriever);
}
/**
* Create the appropriate retriever for a URL's protocol.
*
* @param url the url that will be the source of the retrieval.
* @param postProcessor the retriever's post-processor.
*
* @return a retriever for the protocol specified in the url, or null if no retriever exists for the protocol.
*
* @throws ArgumentException if the url is null.
*/
public static URLRetriever createRetriever(URL url, RetrievalPostProcessor postProcessor)
{
if (url == null)
{
String message = Logging.getMessage("nullValue.URLIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
String protocol = url.getProtocol();
if ("http".equalsIgnoreCase(protocol) || "https".equalsIgnoreCase(protocol))
{
return(new HTTPRetriever(url, postProcessor));
}
else if ("jar".equalsIgnoreCase(protocol))
{
return(new JarRetriever(url, postProcessor));
}
else
{
return(null);
}
}
public JarRetriever(URL url, RetrievalPostProcessor postProcessor)
{
super(url, postProcessor);
}
