public enum ChannelState extends Enum<ChannelState>
Channel.
The state of a Channel is interpreted differently depending on the
value of a ChannelStateEvent
and the direction of the event in a ChannelPipeline:
| Direction | State | Value | Meaning |
|---|---|---|---|
| Upstream | OPEN |
true | The channel is open. |
| Upstream | OPEN |
false | The channel is closed. |
| Upstream | BOUND |
SocketAddress | The channel is bound to a local address. |
| Upstream | BOUND |
null | The channel is unbound to a local address. |
| Upstream | CONNECTED |
SocketAddress | The channel is connected to a remote address. |
| Upstream | CONNECTED |
null | The channel is disconnected from a remote address. |
| Upstream | INTEREST_OPS |
an integer | The channel interestOps has been changed. |
| Downstream | OPEN |
true | N/A |
| Downstream | OPEN |
false | Close the channel. |
| Downstream | BOUND |
SocketAddress | Bind the channel to the specified local address. |
| Downstream | BOUND |
null | Unbind the channel from the current local address. |
| Downstream | CONNECTED |
SocketAddress | Connect the channel to the specified remote address. |
| Downstream | CONNECTED |
null | Disconnect the channel from the current remote address. |
| Downstream | INTEREST_OPS |
an integer | Change the interestOps of the channel. |
To see how an event is interpreted further, please refer to ChannelEvent.
| Enum Constant and Description |
|---|
BOUND
|
CONNECTED
|
INTEREST_OPS
Represents a
Channel's interestOps
property |
OPEN
|
| Modifier and Type | Method and Description |
|---|---|
static ChannelState |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static ChannelState[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final ChannelState OPEN
public static final ChannelState BOUND
public static final ChannelState CONNECTED
public static final ChannelState INTEREST_OPS
Channel's interestOps
propertypublic static ChannelState[] values()
for (ChannelState c : ChannelState.values()) System.out.println(c);
public static ChannelState valueOf(String name)
name - the name of the enum constant to be returned.IllegalArgumentException - if this enum type has no constant with the specified nameNullPointerException - if the argument is nullCopyright © 2008-2015 The Netty Project. All Rights Reserved.