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java.lang.Objectorg.apache.wicket.request.RequestHandlerStack
public abstract class RequestHandlerStack
Manages stack of executions of IRequestHandler
s.
Nested Class Summary | |
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static class |
RequestHandlerStack.ReplaceHandlerException
Exception to stop current request handler and execute a new one. |
Constructor Summary | |
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RequestHandlerStack()
|
Method Summary | |
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void |
detach()
Detaches all request handlers |
protected abstract void |
detach(IRequestHandler handler)
Allows the request handler to detach |
void |
execute(IRequestHandler handler)
|
IRequestHandler |
getActive()
|
IRequestHandler |
next()
|
void |
replaceAll(IRequestHandler handler)
Replaces all request handlers on the stack with the specified one and executes it. |
IRequestHandler |
resolveHandler(RuntimeException exception)
Certain exceptions can carry a request handler they wish to be executed, this method tries to resolve such a handler given an exception. |
protected abstract void |
respond(IRequestHandler handler)
Allows the request handler to respond to the request |
void |
schedule(IRequestHandler handler)
Schedules the handler after the current one |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RequestHandlerStack()
Method Detail |
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public IRequestHandler getActive()
public void execute(IRequestHandler handler)
handler
- public final IRequestHandler resolveHandler(RuntimeException exception)
exception
-
protected abstract void respond(IRequestHandler handler)
handler
- public void schedule(IRequestHandler handler)
handler
- public IRequestHandler next()
public void replaceAll(IRequestHandler handler)
IRequestHandler.respond(IRequestCycle)
) the execution is interrupted via an
exception.
handler
- public void detach()
protected abstract void detach(IRequestHandler handler)
handler
-
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