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com.tangosol.net
Class WrapperSelector

java.lang.Object
java.nio.channels.Selector
java.nio.channels.spi.AbstractSelector
com.tangosol.net.WrapperSelector

public class WrapperSelector

extends AbstractSelector

WrapperSelector is a Selector implementation which delegates all calls to a delegate Selector.

Since:

Coherence 3.6

Author:

mf 2010.04.27

Nested Class Summary

class	WrapperSelector.KeySet A layered set implementation used for key sets.
static interface	WrapperSelector.WrapperSelectableChannel An interface to be implemented by all channels which will be selectable using this Selector.
static class	WrapperSelector.WrapperSelectionKey WraperSelectionKey which delegates to a real SelectionKey.

Field Summary

protected Selector	m_delegate The wrapped Selector.
protected Set	m_setKeys The selector's keys
protected Set	m_setSelectedKeys The selector's selected keys

Constructor Summary

WrapperSelector(Selector selector, SelectorProvider provider)
Construct a WrapperSelector

Method Summary

Selector	getDelegate() Return the Selector to which this selector delegates.
protected void	implCloseSelector()
Set	keys()
static Selector	open() Unsupported.
protected SelectionKey	register(AbstractSelectableChannel ch, int ops, Object att)
int	select()
int	select(long timeout)
Set	selectedKeys()
int	selectNow()
Selector	wakeup()

Methods inherited from class java.nio.channels.spi.AbstractSelector

begin, cancelledKeys, close, deregister, end, isOpen, provider

Field Detail

m_delegate

protected final Selector m_delegate

The wrapped Selector.

m_setKeys

protected final Set m_setKeys

The selector's keys

m_setSelectedKeys

protected final Set m_setSelectedKeys

The selector's selected keys

Constructor Detail

WrapperSelector

public WrapperSelector(Selector selector,
                       SelectorProvider provider)
                throws IOException

Construct a WrapperSelector

Parameters:

selector - the selector to wrap

provider - the WrapperSocketProvider

Throws:

IOException - if an I/O error occurs

Method Detail

getDelegate

public Selector getDelegate()

Return the Selector to which this selector delegates.

Returns:

the Selector to which this selector delegates

open

public static Selector open()

Unsupported.

Returns:

never

Throws:

UnsupportedOperationException

keys

public Set keys()

Specified by:

keys in class Selector

selectedKeys

public Set selectedKeys()

Specified by:

selectedKeys in class Selector

select

public int select()
           throws IOException

Specified by:

select in class Selector

Throws:

IOException

selectNow

public int selectNow()
              throws IOException

Specified by:

selectNow in class Selector

Throws:

IOException

select

public int select(long timeout)
           throws IOException

Specified by:

select in class Selector

Throws:

IOException

wakeup

public Selector wakeup()

Specified by:

wakeup in class Selector

implCloseSelector

protected void implCloseSelector()
                          throws IOException

Specified by:

implCloseSelector in class AbstractSelector

Throws:

IOException

register

protected SelectionKey register(AbstractSelectableChannel ch,
                                int ops,
                                Object att)

Specified by:

register in class AbstractSelector

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