ReadHandler (grizzly-framework 4.0.0 API)

```
public interface ReadHandler
```
This class represents a call-back mechanism that will notify implementations as more input data becomes available to read without blocking.

Since:

2.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onAllDataRead()`	Invoked when all data for the current request has been read.
`void`	`onDataAvailable()`	Invoked when data is available to be read without blocking.
`void`	`onError(Throwable t)`	Invoked when an error occurs processing the request asynchronously.

- Method Detail
  - onDataAvailable
```
void onDataAvailable()
              throws Exception
```
    Invoked when data is available to be read without blocking. Data must be consumed by the handler implementation before re-registering.
    
    Throws:
    
    Exception - Exception might be thrown by the custom handler code. This exception will be delegated for processing to onError(java.lang.Throwable).
  - onError
```
void onError(Throwable t)
```
    Invoked when an error occurs processing the request asynchronously.
    
    Parameters:
    
    t - the error
  - onAllDataRead
```
void onAllDataRead()
            throws Exception
```
    Invoked when all data for the current request has been read.
    
    Throws:
    
    Exception - Exception might be thrown by the custom handler code. This exception will be delegated for processing to onError(java.lang.Throwable).