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sun.net.ext

public abstract Class ExtendedSocketOptions

Class Inheritance

extends Object

java.lang.Object
sun.net.ext.ExtendedSocketOptions

Known Direct Subclasses

sun.net.ext.ExtendedSocketOptions.NoExtendedSocketOptions

Imports

java.io.FileDescriptor, java.net.SocketException, .SocketOption, java.util.Collections, .HashSet, .Set

Defines the infrastructure to support extended socket options, beyond those defined in java.net.StandardSocketOptions. Extended socket options are accessed through the jdk.net API, which is in the jdk.net module.

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	ExtendedSocketOptions.NoExtendedSocketOptions

Field Summary

Modifier and Type	Field and Description
private final Set<SocketOption<?>>	clientStreamOptions
private final Set<SocketOption<?>>	datagramOptions
private static volatile ExtendedSocketOptions	instance
private final Set<SocketOption<?>>	options
private final Set<SocketOption<?>>	serverStreamOptions
public static final short	SOCK_DGRAM
public static final short	SOCK_STREAM
private final Set<SocketOption<?>>	unixDomainClientOptions

Constructor Summary

Access	Constructor and Description
protected	ExtendedSocketOptions(Set<SocketOption<?>> options)

Method Summary

Modifier and Type	Method and Description
public static Set<SocketOption<?>>	clientSocketOptions() Returns the (possibly empty) set of extended socket options for stream-oriented connecting sockets.
public static Set<SocketOption<?>>	datagramSocketOptions() Returns the (possibly empty) set of extended socket options for datagram-oriented sockets.
public static ExtendedSocketOptions	getInstance()
public abstract Object	getOption(FileDescriptor fd, SocketOption<?> option, boolean isIPv6) Returns the value of a socket option, for the given socket.
private static boolean	isDatagramOption(SocketOption<?> option)
public final boolean	isOptionSupported(SocketOption<?> option) Tells whether or not the option is supported.
private static boolean	isStreamOption(SocketOption<?> option, boolean server)
private static boolean	isUnixDomainOption(SocketOption<?> option)
public final Set<SocketOption<?>>	options() Return the, possibly empty, set of extended socket options available.
private Set<SocketOption<?>>	options0(short type, boolean server)
public static synchronized void	register(ExtendedSocketOptions extOptions) Registers support for extended socket options.
public static Set<SocketOption<?>>	serverSocketOptions() Returns the (possibly empty) set of extended socket options for stream-oriented listening sockets.
public abstract void	setOption(FileDescriptor fd, SocketOption<?> option, Object value, boolean isIPv6) Sets the value of a socket option, for the given socket.
private final Set<SocketOption<?>>	unixDomainClientOptions() Return the, possibly empty, set of extended socket options available for Unix domain client sockets.
public static Set<SocketOption<?>>	unixDomainSocketOptions()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

clientStreamOptions	back to summary
private final Set<SocketOption<?>> clientStreamOptions

datagramOptions	back to summary
private final Set<SocketOption<?>> datagramOptions

instance	back to summary
private static volatile ExtendedSocketOptions instance

options	back to summary
private final Set<SocketOption<?>> options

serverStreamOptions	back to summary
private final Set<SocketOption<?>> serverStreamOptions

SOCK_DGRAM	back to summary
public static final short SOCK_DGRAM

SOCK_STREAM	back to summary
public static final short SOCK_STREAM

unixDomainClientOptions	back to summary
private final Set<SocketOption<?>> unixDomainClientOptions

Constructor Detail

ExtendedSocketOptions	back to summary
protected ExtendedSocketOptions(Set<SocketOption<?>> options)

Method Detail

clientSocketOptions	back to summary
public static Set<SocketOption<?>> clientSocketOptions() Returns the (possibly empty) set of extended socket options for stream-oriented connecting sockets.

datagramSocketOptions	back to summary
public static Set<SocketOption<?>> datagramSocketOptions() Returns the (possibly empty) set of extended socket options for datagram-oriented sockets.

getInstance	back to summary
public static ExtendedSocketOptions getInstance()

getOption	back to summary
public abstract Object getOption(FileDescriptor fd, SocketOption<?> option, boolean isIPv6) throws SocketException Returns the value of a socket option, for the given socket.

isDatagramOption	back to summary
private static boolean isDatagramOption(SocketOption<?> option)

isOptionSupported	back to summary
public final boolean isOptionSupported(SocketOption<?> option) Tells whether or not the option is supported.

isStreamOption	back to summary
private static boolean isStreamOption(SocketOption<?> option, boolean server)

isUnixDomainOption	back to summary
private static boolean isUnixDomainOption(SocketOption<?> option)

options	back to summary
public final Set<SocketOption<?>> options() Return the, possibly empty, set of extended socket options available.

options0	back to summary
private Set<SocketOption<?>> options0(short type, boolean server)

register	back to summary
public static synchronized void register(ExtendedSocketOptions extOptions) Registers support for extended socket options. Invoked by the jdk.net module.

serverSocketOptions	back to summary
public static Set<SocketOption<?>> serverSocketOptions() Returns the (possibly empty) set of extended socket options for stream-oriented listening sockets.

setOption	back to summary
public abstract void setOption(FileDescriptor fd, SocketOption<?> option, Object value, boolean isIPv6) throws SocketException Sets the value of a socket option, for the given socket.

unixDomainClientOptions	back to summary
private final Set<SocketOption<?>> unixDomainClientOptions() Return the, possibly empty, set of extended socket options available for Unix domain client sockets. Note, there are no extended Unix domain server options.

unixDomainSocketOptions	back to summary
public static Set<SocketOption<?>> unixDomainSocketOptions()

sun.net.ext back to summary

pack-priv final Class ExtendedSocketOptions.NoExtendedSocketOptions

Class Inheritance

extends ExtendedSocketOptions

java.lang.Object
sun.net.ext.ExtendedSocketOptions
sun.net.ext.ExtendedSocketOptions.NoExtendedSocketOptions

Field Summary

Inherited from sun.net.ext.ExtendedSocketOptions:: SOCK_DGRAM SOCK_STREAM

Constructor Summary

Access	Constructor and Description
pack-priv	NoExtendedSocketOptions()

Method Summary

Modifier and Type	Method and Description
public Object	getOption(FileDescriptor fd, SocketOption<?> option, boolean isIPv6) Implements abstract sun.net.ext.ExtendedSocketOptions.getOption. Returns the value of a socket option, for the given socket.
public void	setOption(FileDescriptor fd, SocketOption<?> option, Object value, boolean isIPv6) Implements abstract sun.net.ext.ExtendedSocketOptions.setOption. Sets the value of a socket option, for the given socket.

Inherited from sun.net.ext.ExtendedSocketOptions:: clientSocketOptions datagramSocketOptions getInstance isOptionSupported options register serverSocketOptions unixDomainSocketOptions

Constructor Detail

NoExtendedSocketOptions	back to summary
pack-priv NoExtendedSocketOptions()

Method Detail

getOption

back to summary

public Object getOption(FileDescriptor fd, SocketOption<?> option, boolean isIPv6) throws SocketException

Implements abstract sun.net.ext.ExtendedSocketOptions.getOption.

Doc from sun.net.ext.ExtendedSocketOptions.getOption.

Returns the value of a socket option, for the given socket.

Annotations

@Override

setOption

back to summary

public void setOption(FileDescriptor fd, SocketOption<?> option, Object value, boolean isIPv6) throws SocketException

Implements abstract sun.net.ext.ExtendedSocketOptions.setOption.

Doc from sun.net.ext.ExtendedSocketOptions.setOption.

Sets the value of a socket option, for the given socket.

Annotations

@Override