@ManagedObject(value="Handler of multiple handlers") public class HandlerCollection extends AbstractHandlerContainer
The default implementations calls all handlers in list order, regardless of the response status or exceptions. Derived implementation may alter the order or the conditions of calling the contained handlers.
| Modifier and Type | Class and Description |
|---|---|
protected static class |
HandlerCollection.Handlers |
AbstractHandler.ErrorDispatchHandlerAbstractLifeCycle.AbstractLifeCycleListenerLifeCycle.ListenerContainer.InheritedListener, Container.Listener| Modifier and Type | Field and Description |
|---|---|
protected java.util.concurrent.atomic.AtomicReference<HandlerCollection.Handlers> |
_handlers |
| Constructor and Description |
|---|
HandlerCollection() |
HandlerCollection(boolean mutableWhenRunning,
Handler... handlers) |
HandlerCollection(Handler... handlers) |
| Modifier and Type | Method and Description |
|---|---|
void |
addHandler(Handler handler)
Adds a handler.
|
void |
destroy()
Destroys the managed Destroyable beans in the reverse order they were added.
|
protected void |
expandChildren(java.util.List<Handler> list,
java.lang.Class<?> byClass) |
Handler[] |
getHandlers() |
void |
handle(java.lang.String target,
Request baseRequest,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Handle a request.
|
protected HandlerCollection.Handlers |
newHandlers(Handler[] handlers) |
void |
prependHandler(Handler handler)
Prepends a handler.
|
void |
removeHandler(Handler handler) |
void |
setHandlers(Handler[] handlers) |
protected boolean |
updateHandlers(HandlerCollection.Handlers old,
HandlerCollection.Handlers handlers) |
doShutdown, expandHandler, findContainerOf, getChildHandlerByClass, getChildHandlers, getChildHandlersByClass, setServerdoError, doStart, doStop, getServeraddBean, addBean, addBean, addEventListener, addManaged, contains, 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, updateBeansaddLifeCycleListener, getState, getState, getStopTimeout, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop, toStringclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitaddLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, start, stop, stopdumpObjects, dumpSelfprotected final java.util.concurrent.atomic.AtomicReference<HandlerCollection.Handlers> _handlers
public HandlerCollection()
public HandlerCollection(Handler... handlers)
public HandlerCollection(boolean mutableWhenRunning,
Handler... handlers)
@ManagedAttribute(value="Wrapped handlers", readonly=true) public Handler[] getHandlers()
public void setHandlers(Handler[] handlers)
handlers - the array of handlers to set.protected HandlerCollection.Handlers newHandlers(Handler[] handlers)
protected boolean updateHandlers(HandlerCollection.Handlers old, HandlerCollection.Handlers handlers)
public void handle(java.lang.String target,
Request baseRequest,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws java.io.IOException,
javax.servlet.ServletException
Handlerhandle in interface Handlerhandle in class AbstractHandlertarget - The target of the request - either a URI or a name.baseRequest - The original unwrapped request object.request - The request either as the Request object or a wrapper of that request. The
HttpConnection.getCurrentConnection().getHttpChannel().getRequest()response - The response as the Response object or a wrapper of that request. The
HttpConnection.getCurrentConnection().getHttpChannel().getResponse()java.io.IOException - if unable to handle the request or response processingjavax.servlet.ServletException - if unable to handle the request or response due to underlying servlet issuepublic void addHandler(Handler handler)
public void prependHandler(Handler handler)
public void removeHandler(Handler handler)
protected void expandChildren(java.util.List<Handler> list, java.lang.Class<?> byClass)
expandChildren in class AbstractHandlerContainerpublic void destroy()
ContainerLifeCycledestroy in interface Handlerdestroy in interface Destroyabledestroy in class AbstractHandlerCopyright © 1995–2022 Webtide. All rights reserved.