HeadStreamSinkConduit (Undertow 1.3.0.CR1 API)

java.lang.Object
- org.xnio.conduits.AbstractConduit<D>
- - org.xnio.conduits.AbstractSinkConduit<D>
  - - org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    - - io.undertow.conduits.HeadStreamSinkConduit

All Implemented Interfaces:

org.xnio.conduits.Conduit, org.xnio.conduits.SinkConduit, org.xnio.conduits.StreamSinkConduit
```
public final class HeadStreamSinkConduit
extends org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
```
A conduit that discards all data written to it. This allows head requests to 'just work', as all data written will be discarded.

Author:

Stuart Douglas

Field Summary
- Fields inherited from class org.xnio.conduits.AbstractConduit
  next

Constructor Summary

Constructors
Constructor and Description
`HeadStreamSinkConduit(org.xnio.conduits.StreamSinkConduit next, ConduitListener<? super HeadStreamSinkConduit> finishListener)` Construct a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`flush()`
`boolean`	`isWriteResumed()`
`void`	`resumeWrites()`
`void`	`suspendWrites()`
`void`	`terminateWrites()`
`long`	`transferFrom(FileChannel src, long position, long count)`
`long`	`transferFrom(org.xnio.channels.StreamSourceChannel source, long count, ByteBuffer throughBuffer)`
`void`	`wakeupWrites()`
`int`	`write(ByteBuffer src)`
`long`	`write(ByteBuffer[] srcs, int offset, int length)`
`int`	`writeFinal(ByteBuffer src)`
`long`	`writeFinal(ByteBuffer[] srcs, int offset, int length)`

Methods inherited from class org.xnio.conduits.AbstractSinkConduit
awaitWritable, awaitWritable, getWriteThread, isWriteShutdown, setWriteReadyHandler, truncateWrites

Methods inherited from class org.xnio.conduits.AbstractConduit
getWorker

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.xnio.conduits.SinkConduit
awaitWritable, awaitWritable, getWriteThread, isWriteShutdown, setWriteReadyHandler, truncateWrites

Methods inherited from interface org.xnio.conduits.Conduit
getWorker

- Constructor Detail
  - HeadStreamSinkConduit
```
public HeadStreamSinkConduit(org.xnio.conduits.StreamSinkConduit next,
                             ConduitListener<? super HeadStreamSinkConduit> finishListener)
```
    Construct a new instance.
    
    Parameters:
    
    next - the next channel
    
    finishListener - the listener to call when the channel is closed or the length is reached
- Method Detail
  - write
```
public int write(ByteBuffer src)
          throws IOException
```
    Specified by:
    
    write in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    write in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - write
```
public long write(ByteBuffer[] srcs,
                  int offset,
                  int length)
           throws IOException
```
    Specified by:
    
    write in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    write in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - writeFinal
```
public int writeFinal(ByteBuffer src)
               throws IOException
```
    Specified by:
    
    writeFinal in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    writeFinal in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - writeFinal
```
public long writeFinal(ByteBuffer[] srcs,
                       int offset,
                       int length)
                throws IOException
```
    Specified by:
    
    writeFinal in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    writeFinal in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - transferFrom
```
public long transferFrom(FileChannel src,
                         long position,
                         long count)
                  throws IOException
```
    Specified by:
    
    transferFrom in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    transferFrom in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - transferFrom
```
public long transferFrom(org.xnio.channels.StreamSourceChannel source,
                         long count,
                         ByteBuffer throughBuffer)
                  throws IOException
```
    Specified by:
    
    transferFrom in interface org.xnio.conduits.StreamSinkConduit
    
    Overrides:
    
    transferFrom in class org.xnio.conduits.AbstractStreamSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - flush
```
public boolean flush()
              throws IOException
```
    Specified by:
    
    flush in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    flush in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException
  - suspendWrites
```
public void suspendWrites()
```
    Specified by:
    
    suspendWrites in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    suspendWrites in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
  - resumeWrites
```
public void resumeWrites()
```
    Specified by:
    
    resumeWrites in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    resumeWrites in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
  - isWriteResumed
```
public boolean isWriteResumed()
```
    Specified by:
    
    isWriteResumed in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    isWriteResumed in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
  - wakeupWrites
```
public void wakeupWrites()
```
    Specified by:
    
    wakeupWrites in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    wakeupWrites in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
  - terminateWrites
```
public void terminateWrites()
                     throws IOException
```
    Specified by:
    
    terminateWrites in interface org.xnio.conduits.SinkConduit
    
    Overrides:
    
    terminateWrites in class org.xnio.conduits.AbstractSinkConduit<org.xnio.conduits.StreamSinkConduit>
    
    Throws:
    
    IOException

Class HeadStreamSinkConduit

Field Summary

Fields inherited from class org.xnio.conduits.AbstractConduit

Constructor Summary

Method Summary

Methods inherited from class org.xnio.conduits.AbstractSinkConduit

Methods inherited from class org.xnio.conduits.AbstractConduit

Methods inherited from class java.lang.Object

Methods inherited from interface org.xnio.conduits.SinkConduit

Methods inherited from interface org.xnio.conduits.Conduit

Constructor Detail

HeadStreamSinkConduit

Method Detail

write

write

writeFinal

writeFinal

transferFrom

transferFrom

flush

suspendWrites

resumeWrites

isWriteResumed

wakeupWrites

terminateWrites