Package org.eclipse.jetty.websocket.common.extensions

Class ExtensionStack

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.ContainerLifeCycle

org.eclipse.jetty.websocket.common.extensions.ExtensionStack

All Implemented Interfaces:

Container, Destroyable, Dumpable, Dumpable.DumpableContainer, LifeCycle, IncomingFrames, OutgoingFrames

@ManagedObject("Extension Stack")
public class ExtensionStack
extends ContainerLifeCycle
implements IncomingFrames, OutgoingFrames

Represents the stack of Extensions.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

AbstractLifeCycle.AbstractLifeCycleListener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Container

Container.InheritedListener, Container.Listener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Dumpable

Dumpable.DumpableContainer

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

LifeCycle.Listener

Field Summary

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Constructor	Description
ExtensionStack(ExtensionFactory factory)

Method Summary

Modifier and Type	Method	Description
void	configure(Generator generator)
void	configure(Parser parser)
protected void	doStart()
java.lang.String	dumpSelf()
java.util.List<Extension>	getExtensions()
java.util.List<ExtensionConfig>	getNegotiatedExtensions()	Get the list of negotiated extensions, each entry being a full "name; params" extension configuration
IncomingFrames	getNextIncoming()
OutgoingFrames	getNextOutgoing()
boolean	hasNegotiatedExtensions()
void	incomingFrame(Frame frame)
void	negotiate(java.util.List<ExtensionConfig> configs)	Perform the extension negotiation.
void	outgoingFrame(Frame frame, WriteCallback callback, BatchMode batchMode)
void	setNextIncoming(IncomingFrames nextIncoming)
void	setNextOutgoing(OutgoingFrames nextOutgoing)
void	setPolicy(WebSocketPolicy policy)
java.lang.String	toString()

Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle

addBean, addBean, addEventListener, addManaged, contains, destroy, doStop, dump, dump, dump, dump, dump, dumpBeans, dumpObject, dumpObjects, dumpStdErr, dumpThis, getBean, getBeans, getBeans, getContainedBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, start, stop, unmanage, updateBean, updateBean, updateBeans

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

addLifeCycleListener, getState, getState, getStopTimeout, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable.DumpableContainer

isDumpable

Constructor Detail

ExtensionStack

public ExtensionStack(ExtensionFactory factory)

Method Detail

configure

public void configure(Generator generator)

configure

public void configure(Parser parser)

doStart

protected void doStart()
                throws java.lang.Exception

Overrides:

doStart in class ContainerLifeCycle

Throws:

java.lang.Exception

dumpSelf

public java.lang.String dumpSelf()

Specified by:

dumpSelf in interface Dumpable

getExtensions

@ManagedAttribute(name="Extension List",
                  readonly=true)
public java.util.List<Extension> getExtensions()

getNegotiatedExtensions

public java.util.List<ExtensionConfig> getNegotiatedExtensions()

Get the list of negotiated extensions, each entry being a full "name; params" extension configuration

Returns:

list of negotiated extensions

getNextIncoming

@ManagedAttribute(name="Next Incoming Frames Handler",
                  readonly=true)
public IncomingFrames getNextIncoming()

getNextOutgoing

@ManagedAttribute(name="Next Outgoing Frames Handler",
                  readonly=true)
public OutgoingFrames getNextOutgoing()

hasNegotiatedExtensions

public boolean hasNegotiatedExtensions()

incomingFrame

public void incomingFrame(Frame frame)

Specified by:

incomingFrame in interface IncomingFrames

negotiate

public void negotiate(java.util.List<ExtensionConfig> configs)

Perform the extension negotiation.

For the list of negotiated extensions, use getNegotiatedExtensions()

Parameters:

configs - the configurations being requested

outgoingFrame

public void outgoingFrame(Frame frame,
                          WriteCallback callback,
                          BatchMode batchMode)

Specified by:

outgoingFrame in interface OutgoingFrames

setNextIncoming

public void setNextIncoming(IncomingFrames nextIncoming)

setNextOutgoing

public void setNextOutgoing(OutgoingFrames nextOutgoing)

setPolicy

public void setPolicy(WebSocketPolicy policy)

toString

public java.lang.String toString()

Overrides:

toString in class AbstractLifeCycle