Example usage for org.apache.wicket.response StringResponse StringResponse

Introduction

In this page you can find the example usage for org.apache.wicket.response StringResponse StringResponse.

Prototype

public StringResponse() 

Source Link

Document

Constructor

Usage

From source file:jp.javelindev.wicket.ajaxlist.AjaxListPage.java

License:Apache License

public AjaxListPage(PageParameters parameters) {
    super(parameters);

    final RepeatingView view = new RepeatingView("item");
    add(view);/* w  w  w.  j av  a2  s. c om*/

    Label defaultLabel = new Label(view.newChildId(), "test");
    defaultLabel.setOutputMarkupId(true);
    view.add(defaultLabel);

    add(new AjaxLink<Void>("addNew") {
        private static final long serialVersionUID = 1L;

        @Override
        public void onClick(AjaxRequestTarget target) {
            Label newLabel = new Label(view.newChildId(), new SimpleDateFormat("HH:mm:ss").format(new Date()));
            newLabel.setOutputMarkupId(true);
            view.add(newLabel);

            Response bodyResonse = new StringResponse();
            Response originalResponse = getResponse();

            getRequestCycle().setResponse(bodyResonse);
            newLabel.render();
            String componentString = bodyResonse.toString();
            LOGGER.info("label: {}", componentString);
            getRequestCycle().setResponse(originalResponse);

            target.appendJavaScript("$('#viewContainer').append('" + componentString + "')");
        }
    });

    add(new HeaderResponseFilteredResponseContainer("footerJS", "footerJS"));
}

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From source file:name.martingeisse.wicket.component.tree.JsTree.java

License:Open Source License

private String renderToString() {

    // prepare string response
    final RequestCycle requestCycle = RequestCycle.get();
    final Response oldResponse = requestCycle.getResponse();
    final StringResponse newResponse = new StringResponse();
    requestCycle.setResponse(newResponse);

    // prepare rendering (I know, this calls internal Wicket API ...)
    Page page = getPage();// www .  ja v  a2 s  . co  m
    page.startComponentRender(this);
    try {
        prepareForRender();
    } catch (RuntimeException e) {
        try {
            afterRender();
        } catch (RuntimeException e2) {
        }
        RequestCycle.get().setResponse(oldResponse);
        throw e;
    }

    // render the component
    try {
        render();
    } catch (RuntimeException e) {
        RequestCycle.get().setResponse(oldResponse);
        throw e;
    }

    // cleanup render state
    page.endComponentRender(this);

    // restore original response
    requestCycle.setResponse(oldResponse);

    return newResponse.toString();
}

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From source file:name.martingeisse.wicket.util.json.JsonEncodingContainer.java

License:Open Source License

@Override
protected void onRender() {
    Response previousResponse = getResponse();
    StringResponse fakeResponse = new StringResponse();
    getRequestCycle().setResponse(fakeResponse);
    super.onRender();
    previousResponse.write(JavascriptAssemblerUtil.formatStringLiteral(fakeResponse.toString()));
    getRequestCycle().setResponse(previousResponse);
}

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From source file:org.hippoecm.frontend.service.render.AbstractRenderService.java

License:Apache License

@Override
public void onComponentTagBody(MarkupStream markupStream, final ComponentTag openTag) {
    int beginOfBodyIndex = markupStream.getCurrentIndex();
    Response response = new StringResponse();
    RequestCycle requestCycle = getRequestCycle();
    Response webResponse = requestCycle.setResponse(response);
    try {//from   w ww .jav  a 2s. c  o m
        super.onComponentTagBody(markupStream, openTag);
        webResponse.write(response.toString());
    } catch (WicketRuntimeException ex) {
        log.error("runtime plugin failure", ex);
        // this is a plugin, don't let the entire UI fail because of it failing
        markupStream.setCurrentIndex(beginOfBodyIndex);
        markupStream.skipToMatchingCloseTag(openTag);
    } finally {
        requestCycle.setResponse(webResponse);
    }
}

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From source file:sf.wicklet.gwt.server.ajax.impl.GwtAjaxWickletTarget.java

License:Apache License

/**
 * @see org.apache.wicket.core.request.handler.IPageRequestHandler#respond(org.apache.wicket.request.IRequestCycle)
 *///from  w w  w  .  ja  v  a 2 s  .  c  o m
@Override
public final void respond(final IRequestCycle requestCycle) {
    final RequestCycle rc = (RequestCycle) requestCycle;
    final WebResponse response = (WebResponse) requestCycle.getResponse();
    if (errorResponse(response)) {
        return;
    }
    if (responseObject.containsPage()) {
        // the page itself has been added to the request target, we simply issue a redirect
        // back to the page
        final IRequestHandler handler = new RenderPageRequestHandler(new PageProvider(page));
        final String url = rc.urlFor(handler).toString();
        response.sendRedirect(url);
        return;
    }
    respondersFrozen = true;
    for (final ITargetRespondListener listener : respondListeners) {
        listener.onTargetRespond(this);
    }
    final Application app = page.getApplication();
    page.send(app, Broadcast.BREADTH, this);
    // Determine encoding
    final String encoding = app.getRequestCycleSettings().getResponseRequestEncoding();
    // Set content type based on markup type for page
    responseObject.setContentType(response, encoding);
    // Make sure it is not cached by a client
    response.disableCaching();
    try {
        final StringResponse bodyResponse = new StringResponse();
        responseObject.writeTo(bodyResponse, encoding);
        final CharSequence filteredResponse = invokeResponseFilters(bodyResponse);
        response.write(filteredResponse);
    } finally {
        // restore the original response
        rc.setResponse(response);
    }
}

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