org.apache.tapestry5.internal.services
Interface StreamableResource

All Known Implementing Classes:

StreamableResourceImpl

public interface StreamableResource

Abstracts around a Resource to allow access to the resource's content either compressed on uncompressed. The advantage is that, for cmpressed streams, the data is only compressed once, rather than for each request.

Since:

5.1.0.0

Method Summary

String	getContentType() Returns the content type available from the underlying URLConnection, which may be null.
long	getLastModified() Returns the time the underlying file was last modified.
int	getSize(boolean compress) Returns the size of the content
InputStream	getStream(boolean compress) Returns the raw input stream (wrapped in a BufferedInputStream, or the compressed bytestream.

Method Detail

getContentType

String getContentType()
                      throws IOException

Returns the content type available from the underlying URLConnection, which may be null.

Returns:

content type, or null

Throws:

IOException

getSize

int getSize(boolean compress)
            throws IOException

Returns the size of the content

Parameters:

compress - if true, return size of compressed content

Returns:

size

Throws:

IOException

getStream

InputStream getStream(boolean compress)
                      throws IOException

Returns the raw input stream (wrapped in a BufferedInputStream, or the compressed bytestream.

Parameters:

compress - if true, return compressed version

Returns:

stream of raw or compressed bytes

Throws:

IOException

getLastModified

long getLastModified()
                     throws IOException

Returns the time the underlying file was last modified.

Throws:

IOException