org.glassfish.grizzly

Interface Interceptor<R>

public interface Interceptor<R>

Handler, which is used to finer control Readable.

Author:

Alexey Stashok

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMPLETED
static int	DEFAULT
static int	INCOMPLETED
static int	RESET

Method Summary

Methods

Modifier and Type	Method and Description
int	intercept(int event, Object context, R result) Callback method is called by Readable, so it is possible to customize reading process.

Field Detail

DEFAULT

static final int DEFAULT

See Also:

Constant Field Values

COMPLETED

static final int COMPLETED

See Also:

Constant Field Values

INCOMPLETED

static final int INCOMPLETED

See Also:

Constant Field Values

RESET

static final int RESET

See Also:

Constant Field Values

Method Detail

intercept

int intercept(int event,
            Object context,
            R result)

Callback method is called by Readable, so it is possible to customize reading process. Mostly Interceptor is used to control asynchronous reads.

Parameters:

event - type of intercepted event.

context - read operation context.

result - last read operation result.

Returns:

the implementation specific code to instruct Readable how it should continue reading operation.