org.apache.tapestry5.internal.services.assets
Class StreamableResourceImpl

java.lang.Object
  org.apache.tapestry5.internal.services.assets.StreamableResourceImpl

All Implemented Interfaces:

StreamableResource

public class StreamableResourceImpl
extends java.lang.Object
implements StreamableResource

Constructor Summary

StreamableResourceImpl(java.lang.String description, java.lang.String contentType, CompressionStatus compression, long lastModified, BytestreamCache bytestreamCache)

Method Summary

CompressionStatus	getCompression() Indicates if the content is compressed, or compressable.
java.lang.String	getContentType() Returns the MIME content type, e.g., "image/jpeg".
java.lang.String	getDescription() Describes the underlying Resource (or resources} for this streamble resource; expressly used as part of the object's toString().
long	getLastModified() Returns the time the resource was last modified, with accuracy to one second (so as to match the HTTP request/response date headers.
int	getSize() The size, in bytes, of the underlying bytestream.
java.io.InputStream	openStream() Opens the content of the resource as an input stream; the caller is responsible for closing the stream after reading it.
void	streamTo(java.io.OutputStream os) Streams the resource's content to the provided stream.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

StreamableResourceImpl

public StreamableResourceImpl(java.lang.String description,
                              java.lang.String contentType,
                              CompressionStatus compression,
                              long lastModified,
                              BytestreamCache bytestreamCache)

Method Detail

getDescription

public java.lang.String getDescription()

Description copied from interface: StreamableResource

Describes the underlying Resource (or resources} for this streamble resource; expressly used as part of the object's toString().

Specified by:

getDescription in interface StreamableResource

getCompression

public CompressionStatus getCompression()

Description copied from interface: StreamableResource

Indicates if the content is compressed, or compressable.

Specified by:

getCompression in interface StreamableResource

getContentType

public java.lang.String getContentType()

Description copied from interface: StreamableResource

Returns the MIME content type, e.g., "image/jpeg".

Specified by:

getContentType in interface StreamableResource

getSize

public int getSize()

Description copied from interface: StreamableResource

The size, in bytes, of the underlying bytestream.

Specified by:

getSize in interface StreamableResource

getLastModified

public long getLastModified()

Description copied from interface: StreamableResource

Returns the time the resource was last modified, with accuracy to one second (so as to match the HTTP request/response date headers.

Specified by:

getLastModified in interface StreamableResource

streamTo

public void streamTo(java.io.OutputStream os)
              throws java.io.IOException

Description copied from interface: StreamableResource

Streams the resource's content to the provided stream. The caller is responsible for flushing or closing the output stream.

Specified by:

streamTo in interface StreamableResource

Throws:

java.io.IOException

openStream

public java.io.InputStream openStream()
                               throws java.io.IOException

Description copied from interface: StreamableResource

Opens the content of the resource as an input stream; the caller is responsible for closing the stream after reading it.

Specified by:

openStream in interface StreamableResource

Returns:

stream of the contents of the resource

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object