org.jclouds.io.payloads
Class StreamingPayload

java.lang.Object
  org.jclouds.io.payloads.StreamingPayload

All Implemented Interfaces:

com.google.common.io.InputSupplier<InputStream>, Closeable, Payload, WriteTo

public class StreamingPayload
extends Object
implements Payload

Note that not all services accept streaming payloads. For example, Rackspace CloudFiles accepts streaming while Amazon S3 does not.

Author:

Adrian Cole

Field Summary

protected MutableContentMetadata	contentMetadata
protected WriteTo	writeTo
protected boolean	written

Constructor Summary

	StreamingPayload(WriteTo writeTo)
protected	StreamingPayload(WriteTo writeTo, MutableContentMetadata contentMetadata)

Method Summary

void	close() Delegates to release()
boolean	equals(Object obj)
MutableContentMetadata	getContentMetadata()
InputStream	getInput() Creates a new InputStream object of the payload.
Object	getRawContent() Payload in its original form.
int	hashCode()
boolean	isRepeatable() By default we are not repeatable.
void	release() By default there are no resources to release.
void	setContentMetadata(MutableContentMetadata in)
String	toString()
void	writeTo(OutputStream outstream) Writes the payload content to the output stream.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

written

protected transient volatile boolean written

writeTo

protected final WriteTo writeTo

contentMetadata

protected MutableContentMetadata contentMetadata

Constructor Detail

StreamingPayload

public StreamingPayload(WriteTo writeTo)

StreamingPayload

protected StreamingPayload(WriteTo writeTo,
                           MutableContentMetadata contentMetadata)

Method Detail

getRawContent

public Object getRawContent()

Description copied from interface: Payload

Payload in its original form.

Specified by:

getRawContent in interface Payload

Throws:

UnsupportedOperationException - this payload is for streaming writes only

getInput

public InputStream getInput()

Description copied from interface: Payload

Creates a new InputStream object of the payload.

Specified by:

getInput in interface com.google.common.io.InputSupplier<InputStream>

Specified by:

getInput in interface Payload

Throws:

UnsupportedOperationException - this payload is for streaming writes only

writeTo

public void writeTo(OutputStream outstream)
             throws IOException

Writes the payload content to the output stream.

Specified by:

writeTo in interface WriteTo

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

isRepeatable

public boolean isRepeatable()

By default we are not repeatable.

Specified by:

isRepeatable in interface Payload

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

release

public void release()

By default there are no resources to release.

Specified by:

release in interface Payload

close

public void close()

Delegates to release()

Specified by:

close in interface Closeable

getContentMetadata

public MutableContentMetadata getContentMetadata()

Specified by:

getContentMetadata in interface Payload

setContentMetadata

public void setContentMetadata(MutableContentMetadata in)

Specified by:

setContentMetadata in interface Payload