Module org.glassfish.grizzly

Package 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	Description
static final int	COMPLETED
static final int	DEFAULT
static final int	INCOMPLETED
static final int	RESET

Method Summary

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

Field Details

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 Details

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.