org.eclipse.jetty.websocket.server

Class WebSocketUpgradeFilter

java.lang.Object

org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter

All Implemented Interfaces:

Filter, Dumpable, MappedWebSocketCreator

@ManagedObject(value="WebSocket Upgrade Filter")
public class WebSocketUpgradeFilter
extends Object
implements Filter, MappedWebSocketCreator, Dumpable

Inline Servlet Filter to capture WebSocket upgrade requests and perform path mappings to WebSocketCreator objects.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONFIG_ATTRIBUTE_KEY
static String	CONTEXT_ATTRIBUTE_KEY

Constructor Summary

Constructors

Constructor and Description
WebSocketUpgradeFilter()
WebSocketUpgradeFilter(NativeWebSocketConfiguration configuration)
WebSocketUpgradeFilter(WebSocketServerFactory factory)

Method Summary

Modifier and Type	Method and Description
void	addMapping(PathSpec spec, WebSocketCreator creator) Add a mapping.
void	addMapping(PathSpec spec, WebSocketCreator creator) Deprecated. use new addMapping(org.eclipse.jetty.http.pathmap.PathSpec, WebSocketCreator) instead
static WebSocketUpgradeFilter	configureContext(ServletContext context) Deprecated. use configureContext(ServletContextHandler) instead
static WebSocketUpgradeFilter	configureContext(ServletContextHandler context)
void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
String	dump()
void	dump(Appendable out, String indent)
NativeWebSocketConfiguration	getConfiguration()
WebSocketServletFactory	getFactory()
MappedResource<WebSocketCreator>	getMapping(String target) Get specific MappedResource for associated target.
void	init(FilterConfig config)
void	setToAttribute(ServletContext context, String key)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

CONTEXT_ATTRIBUTE_KEY

public static final String CONTEXT_ATTRIBUTE_KEY

See Also:

Constant Field Values

CONFIG_ATTRIBUTE_KEY

public static final String CONFIG_ATTRIBUTE_KEY

See Also:

Constant Field Values

Constructor Detail

WebSocketUpgradeFilter

public WebSocketUpgradeFilter()

WebSocketUpgradeFilter

public WebSocketUpgradeFilter(WebSocketServerFactory factory)

WebSocketUpgradeFilter

public WebSocketUpgradeFilter(NativeWebSocketConfiguration configuration)

Method Detail

configureContext

public static WebSocketUpgradeFilter configureContext(ServletContextHandler context)
                                               throws ServletException

Throws:

ServletException

configureContext

@Deprecated
public static WebSocketUpgradeFilter configureContext(ServletContext context)
                                                           throws ServletException

Deprecated. use configureContext(ServletContextHandler) instead

Throws:

ServletException

addMapping

public void addMapping(PathSpec spec,
                       WebSocketCreator creator)

Description copied from interface: MappedWebSocketCreator

Add a mapping.

Specified by:

addMapping in interface MappedWebSocketCreator

Parameters:

spec - the path spec to use

creator - the creator for the mapping

addMapping

@Deprecated
public void addMapping(PathSpec spec,
                                   WebSocketCreator creator)

Deprecated. use new addMapping(org.eclipse.jetty.http.pathmap.PathSpec, WebSocketCreator) instead

Description copied from interface: MappedWebSocketCreator

Add a mapping.

Specified by:

addMapping in interface MappedWebSocketCreator

Parameters:

spec - the path spec to use

creator - the creator for the mapping

destroy

public void destroy()

Specified by:

destroy in interface Filter

doFilter

public void doFilter(ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws IOException,
                     ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

dump

public String dump()

Specified by:

dump in interface Dumpable

dump

public void dump(Appendable out,
                 String indent)
          throws IOException

Specified by:

dump in interface Dumpable

Throws:

IOException

getFactory

public WebSocketServletFactory getFactory()

getConfiguration

@ManagedAttribute(value="configuration",
                  readonly=true)
public NativeWebSocketConfiguration getConfiguration()

getMapping

public MappedResource<WebSocketCreator> getMapping(String target)

Description copied from interface: MappedWebSocketCreator

Get specific MappedResource for associated target.

Specified by:

getMapping in interface MappedWebSocketCreator

Parameters:

target - the target to get mapping for

Returns:

the MappedResource for the target, or null if no match.

init

public void init(FilterConfig config)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

setToAttribute

public void setToAttribute(ServletContext context,
                           String key)
                    throws ServletException

Throws:

ServletException

toString

public String toString()

Overrides:

toString in class Object