WebSocketFrameAggregator

java.lang.Object
- org.jboss.netty.handler.codec.oneone.OneToOneDecoder
- - org.jboss.netty.handler.codec.http.websocketx.WebSocketFrameAggregator

All Implemented Interfaces:

ChannelHandler, ChannelUpstreamHandler
```
public class WebSocketFrameAggregator
extends OneToOneDecoder
```
Handler that aggregate fragmented WebSocketFrame's. Be aware if PING/PONG/CLOSE frames are send in the middle of a fragmented WebSocketFrame they will just get forwarded to the next handler in the pipeline.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler
  ChannelHandler.Sharable

Field Summary

Fields
Modifier and Type Field Description

private WebSocketFrame currentFrame

private int maxFrameSize

private boolean tooLongFrameFound

Constructor Summary

Constructors
Constructor Description

WebSocketFrameAggregator(int maxFrameSize)
Construct a new instance

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.Object`	`decode(ChannelHandlerContext ctx, Channel channel, java.lang.Object message)`	Transforms the specified received message into another message and return the transformed message.

Methods inherited from class org.jboss.netty.handler.codec.oneone.OneToOneDecoder
handleUpstream

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

- Field Detail
  - maxFrameSize
```
private final int maxFrameSize
```
  - currentFrame
```
private WebSocketFrame currentFrame
```
  - tooLongFrameFound
```
private boolean tooLongFrameFound
```
- Constructor Detail
  - WebSocketFrameAggregator
```
public WebSocketFrameAggregator(int maxFrameSize)
```
    Construct a new instance
    
    Parameters:
    
    maxFrameSize - If the size of the aggregated frame exceeds this value, a TooLongFrameException is thrown.
- Method Detail
  - decode
```
protected java.lang.Object decode(ChannelHandlerContext ctx,
                                  Channel channel,
                                  java.lang.Object message)
                           throws java.lang.Exception
```
    Description copied from class: OneToOneDecoder
    
    Transforms the specified received message into another message and return the transformed message. Return null if the received message is supposed to be discarded.
    
    Specified by:
    
    decode in class OneToOneDecoder
    
    Throws:
    
    java.lang.Exception