Package com.vaadin.flow.server
Class UnsupportedBrowserHandler
java.lang.Object
com.vaadin.flow.server.UnsupportedBrowserHandler
- All Implemented Interfaces:
RequestHandler
,Serializable
A
RequestHandler
that presents an informative page that the browser
in use will not work.- Since:
- 1.0
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionboolean
handleRequest
(VaadinSession session, VaadinRequest request, VaadinResponse response) Called when a request needs to be handled.
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Constructor Details
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UnsupportedBrowserHandler
public UnsupportedBrowserHandler()
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Method Details
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handleRequest
public boolean handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response) throws IOException Description copied from interface:RequestHandler
Called when a request needs to be handled. If a response is written, this method should returntrue
to indicate that no more request handlers should be invoked for the request.Note that request handlers by default do not lock the session. If you are using VaadinSession or anything inside the VaadinSession you must ensure the session is locked. This can be done by extending
SynchronizedRequestHandler
or by usingVaadinSession.accessSynchronously(Command)
orUI.accessSynchronously(Command)
.- Specified by:
handleRequest
in interfaceRequestHandler
- Parameters:
session
- The session for the requestrequest
- The request to handleresponse
- The response object to which a response can be written.- Returns:
- true if a response has been written and no further request handlers should be called, otherwise false
- Throws:
IOException
- If an IO error occurred
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