Example usage for com.vaadin.server VaadinServletService addSessionInitListener

Introduction

In this page you can find the example usage for com.vaadin.server VaadinServletService addSessionInitListener.

Prototype

public Registration addSessionInitListener(SessionInitListener listener) 

Source Link

Document

Adds a listener that gets notified when a new Vaadin service session is initialized for this service.

Usage

From source file:com.klwork.explorer.web.CustomVaadinServlet.java

License:Apache License

@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {
    final VaadinServletService service = super.createServletService(deploymentConfiguration);

    // Spring system messages provider
    if (systemMessagesBeanName != null && systemMessagesBeanName != "") {
        SpringVaadinSystemMessagesProvider messagesProvider = new SpringVaadinSystemMessagesProvider(
                applicationContext, systemMessagesBeanName);
        logger.debug("set SpringVaadinSystemMessagesProvider");
        service.setSystemMessagesProvider(messagesProvider);
    }// w w w .  ja v  a  2  s .c  o m

    String uiProviderProperty = service.getDeploymentConfiguration()
            .getApplicationOrSystemProperty(Constants.SERVLET_PARAMETER_UI_PROVIDER, null);

    // Add SpringUIProvider if custom provider doesn't defined.
    if (uiProviderProperty == null) {
        service.addSessionInitListener(new SessionInitListener() {
            @Override
            public void sessionInit(SessionInitEvent event) throws ServiceException {
                //UIPROVIDER,CommunicationManager
                event.getSession().addUIProvider(new SpringUIProvider());
            }
        });
    }

    return service;
}

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From source file:com.peergreen.webconsole.core.osgi.VaadinOSGiServlet.java

License:Open Source License

/**
 * {@inheritDoc}/* ww  w . j a va 2  s.  com*/
 */
@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {

    final VaadinServletService service = super.createServletService(deploymentConfiguration);
    service.addSessionInitListener(new BaseSessionInitListener(provider));

    return service;
}

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From source file:de.gedoplan.webclients.vaadin.DemoServlet.java

@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {
    VaadinServletService service = super.createServletService(deploymentConfiguration);
    service.addSessionInitListener(e -> {
        e.getSession().setErrorHandler(new ErrorHandler());
        e.getSession().setConverterFactory(new DemoConverterFactory());
    });/*from w  w w.j  av  a2  s.  com*/
    return service;
}

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From source file:org.lucidj.vaadinui.BaseVaadinServlet.java

License:Apache License

@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {
    VaadinServletService servletService = super.createServletService(deploymentConfiguration);
    servletService.addSessionInitListener(this);
    return (servletService);
}

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From source file:pl.exsio.frameset.vaadin.bootstrap.servlet.FramesetServlet.java

License:Open Source License

protected void initializeApplication(VaadinServletService service) {
    if (this.systemMessagesBeanName != null && !"".equals(this.systemMessagesBeanName)) {
        FramesetSystemMessagesProvider messagesProvider = new FramesetSystemMessagesProvider(
                this.applicationContext, this.systemMessagesBeanName);
        service.setSystemMessagesProvider(messagesProvider);
    }//from   w  w w .  j a va2s .  c o  m

    String uiProviderProperty = service.getDeploymentConfiguration()
            .getApplicationOrSystemProperty(Constants.SERVLET_PARAMETER_UI_PROVIDER, null);

    if (uiProviderProperty == null) {
        service.addSessionInitListener(new SessionInitListener() {
            @Override
            public void sessionInit(SessionInitEvent event) throws ServiceException {
                event.getSession().addUIProvider(new FramesetUIProvider());
            }
        });
    }
}

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