Example usage for org.apache.wicket.protocol.http WicketFilter getFilterConfig

Introduction

In this page you can find the example usage for org.apache.wicket.protocol.http WicketFilter getFilterConfig.

Prototype

public FilterConfig getFilterConfig() 

Source Link

Usage

From source file:com.caucho.wicket.ResinApplicationFactory.java

License:Open Source License

/**
 * Create a new instance of the <code>WebApplication</code> with
 * WebBeans enabled.//  w w w .j  a  v  a 2 s  .com
 */
public WebApplication createApplication(WicketFilter filter) {
    String className = filter.getFilterConfig().getInitParameter(APP_NAME);

    if (className == null)
        throw new ConfigException(L.l("filter does not define '{0}'", APP_NAME));

    try {
        ClassLoader loader = Thread.currentThread().getContextClassLoader();

        Class cl = Class.forName(className, false, loader);

        WebBeansContainer webBeans = WebBeansContainer.create();

        return (WebApplication) webBeans.getObject(cl);
    } catch (ConfigException e) {
        throw e;
    } catch (Exception e) {
        throw new ConfigException(L.l("Can't load application class '{0}'\n{1}", className, e, e));
    }
}

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

License:Apache License

@Override
public WebApplication createApplication(WicketFilter filter) {

    WebApplication application;//from w  ww.j  av a2 s .c om
    if (applications == null) {
        application = super.createApplication(filter);
    } else {
        String appName = filter.getFilterConfig().getInitParameter(WICKET_APP_NAME);
        if (appName != null) {
            try {
                ApplicationQualifier qualifier = new ApplicationQualifier(appName);
                application = applications.select(qualifier).get();
                log.info("Found WicketApp('{}') annotated WebApplication: {} ", appName,
                        application.getClass());
            } catch (IllegalArgumentException iae) {
                log.error("The init param {} set to {} is either has no @Named parameter or duplicates.",
                        WICKET_APP_NAME, appName);
                throw iae;
            } catch (UnsatisfiedResolutionException ure) {
                log.error(
                        "The init param {} set to {} requires a WebApplication to be annotated with @Named(\"{}\").",
                        new Object[] { WICKET_APP_NAME, appName, appName });
                throw ure;
            }
        } else {
            Iterator<WebApplication> possibleApps = applications.iterator();
            try {
                application = possibleApps.next();
            } catch (NoSuchElementException nsee) {
                log.error(
                        "The classLoader does not contain any WebApplications. Please create a WebApplication.");
                throw new RuntimeException("Missing WebApplication");
            }
            if (possibleApps.hasNext()) {
                log.error(
                        "Multiple WebApplications are in the classloader. This requires using @Named parameter on WebApplication"
                                + " and setting the init-param {} with the matching name in web.xml",
                        WICKET_APP_NAME);
                throw new IllegalArgumentException("Missing init-param " + WICKET_APP_NAME
                        + " to match against multiple WebApplications in classLoader. ");
            }
            log.info("Found Single WebApplication: {}", application.getClass());
        }
        overrideApplicationInjection = true; // Already injected so don't let CdiConfiguration reinject it.
    }

    ConfigurationParameters parameters = buildParameters(filter.getFilterConfig());
    CdiConfiguration.get().configure(filter.getFilterConfig().getFilterName(), application, parameters);
    return application;
}

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From source file:jp.comuri.wicket.PicoContainerWebApplicationFactory.java

License:Apache License

public WebApplication createApplication(WicketFilter filter) {
    PicoContainer container;//w  ww  .  java 2  s .  c  o m

    String containerContextAttribute = filter.getFilterConfig().getInitParameter("containerContextAttribute");

    if (containerContextAttribute != null) {
        ServletContext sc = filter.getFilterConfig().getServletContext();

        container = (PicoContainer) sc.getAttribute(containerContextAttribute);
        if (container == null) {
            throw new RuntimeException("Could not find PicoContainer in the ServletContext under attribute: "
                    + containerContextAttribute);
        }
    } else if (filter.getFilterConfig().getInitParameter("container") != null) {
        String paramValue = filter.getFilterConfig().getInitParameter("container");
        String containerName = paramValue.trim();

        try {
            Class<?> moduleClazz = Class.forName(containerName);
            container = (PicoContainer) moduleClazz.newInstance();
        } catch (InstantiationException e) {
            throw new RuntimeException("Could not create new instance of PicoContainer class " + containerName,
                    e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException("Could not create new instance of PicoContainer class " + containerName,
                    e);
        } catch (IllegalAccessException e) {
            throw new RuntimeException("Could not create new instance of PicoContainer class " + containerName,
                    e);
        }
    } else {
        throw new RuntimeException(
                "To use PicoContainerWebApplicationFactory, you must specify either an 'containerContextAttribute' or a 'container' init-param.");
    }

    WebApplication app = container.getComponent(WebApplication.class);
    app.addComponentInstantiationListener(new PicoContainerComponentInjector(app, container));
    return app;
}

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