Example usage for org.apache.wicket.core.request.handler IPageRequestHandler getPage

Introduction

In this page you can find the example usage for org.apache.wicket.core.request.handler IPageRequestHandler getPage.

Prototype

IRequestablePage getPage();

Source Link

Document

Returns the page.

Usage

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

License:Apache License

/**
 * Resolves a page instance from the request handler iff the page instance is already created
 *
 * @param handler/*from w ww .  j  a v  a 2  s  . c o  m*/
 * @return page or {@code null} if none
 */
public static Page getPage(IRequestHandler handler) {
    while (handler instanceof IRequestHandlerDelegate) {
        handler = ((IRequestHandlerDelegate) handler).getDelegateHandler();
    }

    if (handler instanceof IPageRequestHandler) {
        IPageRequestHandler pageHandler = (IPageRequestHandler) handler;
        if (pageHandler.isPageInstanceCreated()) {
            return (Page) pageHandler.getPage();
        }
    }
    return null;
}

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From source file:de.alpharogroup.wicket.base.util.ComponentFinder.java

License:Apache License

/**
 * Gets the page if the request handler is instance of IPageRequestHandler.
 *
 * @param requestHandler//from   www  .  ja va 2 s  .  c  om
 *            The {@link IRequestHandler} to get the page.
 * @return The page or null if not found.
 */
public static Page getPage(final IRequestHandler requestHandler) {
    if (requestHandler instanceof IPageRequestHandler) {
        final IPageRequestHandler pageRequestHandler = (IPageRequestHandler) requestHandler;
        return (Page) pageRequestHandler.getPage();
    }
    return null;
}

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From source file:de.flapdoodle.wicket.request.cycle.RequestCyclePageExceptionListener.java

License:Apache License

@Override
public IRequestHandler onException(RequestCycle cycle, Exception ex) {
    IPageRequestHandler latestPageRequestHandler = getLastHandler(cycle);
    if (latestPageRequestHandler != null) {
        if (latestPageRequestHandler.isPageInstanceCreated()) {
            return _pageExceptionListener.onException(cycle, ex, latestPageRequestHandler.getPage());
        } else {//from w  w w .j  av  a2  s .  c om
            return _pageExceptionListener.onException(cycle, ex, latestPageRequestHandler.getPageClass());
        }
    }

    return super.onException(cycle, ex);
}

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From source file:name.martingeisse.admin.application.wicket.ExceptionMapper.java

License:Open Source License

/**
 * //from  ww  w  . j av a  2 s . co  m
 */
@SuppressWarnings("unused")
private Page extractCurrentPage() {
    final RequestCycle requestCycle = RequestCycle.get();
    IRequestHandler handler = requestCycle.getActiveRequestHandler();
    if (handler == null) {
        handler = requestCycle.getRequestHandlerScheduledAfterCurrent();
    }
    if (handler instanceof IPageRequestHandler) {
        final IPageRequestHandler pageRequestHandler = (IPageRequestHandler) handler;
        return (Page) pageRequestHandler.getPage();
    }
    return null;
}

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From source file:org.hippoecm.frontend.http.CsrfPreventionRequestCycleListener.java

License:Apache License

@Override
public void onRequestHandlerResolved(RequestCycle cycle, IRequestHandler handler) {
    if (!isEnabled()) {
        log.trace("CSRF listener is disabled, no checks performed");
        return;//from ww w. j  a  v a 2  s.c o m
    }

    // check if the request is targeted at a page
    if (isChecked(handler)) {
        IPageRequestHandler prh = (IPageRequestHandler) handler;
        IRequestablePage targetedPage = prh.getPage();
        HttpServletRequest containerRequest = (HttpServletRequest) cycle.getRequest().getContainerRequest();
        String origin = containerRequest.getHeader("Origin");

        // Check if the page should be CSRF protected
        if (isChecked(targetedPage)) {
            // if so check the Origin HTTP header
            checkOrigin(containerRequest, origin, targetedPage);
        } else {
            log.debug("Targeted page {} was opted out of the CSRF origin checks, allowed",
                    targetedPage.getClass().getName());
            allowHandler(containerRequest, origin, targetedPage);
        }
    } else {
        if (log.isTraceEnabled())
            log.trace("Resolved handler {} doesn't target a page, no CSRF check performed",
                    handler.getClass().getName());
    }
}

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From source file:org.jaulp.wicket.base.util.ComponentFinder.java

License:Apache License

/**
 * Gets the current page./*from ww w .j av a2s.c  om*/
 *
 * @return the current page
 */
public static Page getCurrentPage() {
    IRequestHandler requestHandler = RequestCycle.get().getActiveRequestHandler();
    if (requestHandler instanceof IPageRequestHandler) {
        IPageRequestHandler pageRequestHandler = (IPageRequestHandler) requestHandler;
        return (Page) pageRequestHandler.getPage();
    }
    return null;
}

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