Example usage for org.apache.wicket Application getApplicationListeners

Introduction

In this page you can find the example usage for org.apache.wicket Application getApplicationListeners.

Prototype

public final ApplicationListenerCollection getApplicationListeners() 

Source Link

Usage

From source file:com.github.javawithmarcus.wicket.cdi.CdiConfiguration.java

License:Apache License

protected synchronized void configure(String appKey, Application application, ConfigurationParameters params) {

    if (parameters.containsKey(appKey)) {
        params = parameters.get(appKey);
        if (params.isConfigured()) {
            throw new IllegalStateException("Cannot configure CdiConfiguration multiple times");
        }/*from   w  w w .  ja va  2s  .  c  o m*/
    } else {
        parameters.put(appKey, params);
    }
    params.getIgnoredPackages().addAll(Arrays.asList(defaultIgnoredPackages));

    RequestCycleListenerCollection listeners = new RequestCycleListenerCollection();
    application.getRequestCycleListeners().add(listeners);

    // enable conversation propagation
    if (params.getPropagation() != ConversationPropagation.NONE) {
        enablePropagation(params, application);
    }

    // enable detach event
    listeners.add(detachEventEmitter);

    // inject application instance
    if (params.isInjectApplication()) {
        nonContextualManager.postConstruct(application);
    }

    // enable injection of various framework components

    if (params.isInjectSession()) {
        application.getSessionListeners().add(sessionInjector);
    }

    if (params.isInjectComponents()) {
        application.getComponentInstantiationListeners().add(componentInjector);
    }

    if (params.isInjectBehaviors()) {
        application.getBehaviorInstantiationListeners().add(behaviorInjector);
    }

    // enable cleanup

    application.getApplicationListeners().add(new CdiShutdownCleaner(params.isInjectApplication()));

    params.setConfigured(true);
}

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From source file:com.vanillasource.jaywire.wicket.WicketModule.java

License:Open Source License

private void registerInfrastructure(Application application) {
    application.getRequestCycleListeners().add(new AbstractRequestCycleListener() {
        @Override/* w  w w. j  av  a  2 s. com*/
        public void onBeginRequest(RequestCycle requestCycle) {
            if (requestCycle.getRequest() != null && requestCycle.getRequest() instanceof ServletWebRequest) {
                ServletRequest request = ((ServletWebRequest) requestCycle.getRequest()).getContainerRequest();
                getServletRequestScope().setStorage(request);
                // Force creation of session
                if (request instanceof HttpServletRequest) {
                    application.getSessionStore().getSessionId(requestCycle.getRequest(), true);
                    Session session = application.fetchCreateAndSetSession(requestCycle);
                    if (session == null) {
                        throw new WicketRuntimeException(
                                "Could not create session, which is necessary for JayWire session scope.");
                    }
                    getHttpSessionScope().setStorage(((HttpServletRequest) request).getSession());
                }
            }
        }

        @Override
        public void onEndRequest(RequestCycle requestCycle) {
            getHttpSessionScope().clearStorage();
            getServletRequestScope().clearStorage();
        }
    });
    application.getApplicationListeners().add(new IApplicationListener() {
        @Override
        public void onAfterInitialized(Application application) {
        }

        @Override
        public void onBeforeDestroyed(Application application) {
            try {
                close();
            } catch (Exception e) {
                throw new WicketRuntimeException("Could not close JayWire module", e);
            }
        }
    });
}

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