javax.rad.io
Interface IDownloadExecutor

All Known Implementing Classes:

HttpConnection

public interface IDownloadExecutor

The IDownloadExecutor is an executor for downloads of RemoteFileHandle from remote servers.

Method Summary

long	getContentLength(RemoteFileHandle pFileHandle) Gets the expected content length.
java.io.InputStream	readContent(RemoteFileHandle pFileHandle) Reads the content from the remote server as stream.

Method Detail

readContent

java.io.InputStream readContent(RemoteFileHandle pFileHandle)
                                throws java.io.IOException

Reads the content from the remote server as stream.

Parameters:

pFileHandle - the file handle

Returns:

the content stream

Throws:

java.io.IOException - if creating content stream failed

getContentLength

long getContentLength(RemoteFileHandle pFileHandle)
                      throws java.io.IOException

Gets the expected content length.

Parameters:

pFileHandle - the file handle

Returns:

the content length, -1 if unknown

Throws:

java.io.IOException - if getting content length failed