Examples of com.vaadin.server.GlobalResourceHandler

com.vaadin.server.GlobalResourceHandler
A {@link RequestHandler} that takes care of {@link ConnectorResource}s that should not be served by the connector. @author Vaadin Ltd @version @VERSION@ @since 7.0.0


        // remove detached components from paintableIdMap so they
        // can be GC'ed
        Iterator<ClientConnector> iterator = connectorIdToConnector.values()
                .iterator();
        GlobalResourceHandler globalResourceHandler = uI.getSession()
                .getGlobalResourceHandler(false);
        while (iterator.hasNext()) {
            ClientConnector connector = iterator.next();
            assert connector != null;
            if (connector.getUI() != uI) {
                // If connector is no longer part of this uI,
                // remove it from the map. If it is re-attached to the
                // application at some point it will be re-added through
                // registerConnector(connector)


                // This code should never be called as cleanup should take place
                // in detach()


                getLogger()
                        .log(Level.WARNING,
                                "cleanConnectorMap unregistered connector {0}. This should have been done when the connector was detached.",
                                getConnectorAndParentInfo(connector));


                if (globalResourceHandler != null) {
                    globalResourceHandler.unregisterConnector(connector);
                }
                uninitializedConnectors.remove(connector);
                diffStates.remove(connector);
                iterator.remove();
            } else if (!uninitializedConnectors.contains(connector)

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        cleanStreamVariables();
    }


    private void removeUnregisteredConnectors() {
        GlobalResourceHandler globalResourceHandler = uI.getSession()
                .getGlobalResourceHandler(false);


        for (ClientConnector connector : unregisteredConnectors) {
            ClientConnector removedConnector = connectorIdToConnector
                    .remove(connector.getConnectorId());
            assert removedConnector == connector;


            if (globalResourceHandler != null) {
                globalResourceHandler.unregisterConnector(connector);
            }
            uninitializedConnectors.remove(connector);
            diffStates.remove(connector);
        }
        unregisteredConnectors.clear();

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                            connectorId });
        }
    }


    private void removeFromGlobalResourceHandler(ClientConnector connector) {
        GlobalResourceHandler globalResourceHandler = uI.getSession()
                .getGlobalResourceHandler(false);
        // Nothing to do if there is no handler
        if (globalResourceHandler != null) {
            globalResourceHandler.unregisterConnector(connector);
        }
    }

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                            connectorId });
        }
    }


    private void removeFromGlobalResourceHandler(ClientConnector connector) {
        GlobalResourceHandler globalResourceHandler = uI.getSession()
                .getGlobalResourceHandler(false);
        // Nothing to do if there is no handler
        if (globalResourceHandler != null) {
            globalResourceHandler.unregisterConnector(connector);
        }
    }

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