Example usage for org.apache.wicket Component getPage

Introduction

In this page you can find the example usage for org.apache.wicket Component getPage.

Prototype

@Override
public final Page getPage()

Source Link

Document

Gets the page holding this component.

Usage

From source file:org.wicketstuff.poi.excel.TableParser.java

License:Apache License

/**
 * Mock a request to table component and return its response.
 *
 * @param tableComponent/*  w  ww. j av a2s .  co  m*/
 * @return
 */
private BufferedWebResponse doRequest(Component tableComponent) {
    originalResponse = RequestCycle.get().getResponse();
    BufferedWebResponse mockResponse = new BufferedWebResponse(null);
    RequestCycle.get().setResponse(mockResponse);
    Application.get().getComponentPreOnBeforeRenderListeners().add(PathSetupListener.INSTANCE);
    Page page = tableComponent.getPage();
    page.startComponentRender(tableComponent);
    tableComponent.prepareForRender();
    tableComponent.render();
    return mockResponse;
}

From source file:org.wicketstuff.poi.excel.TableParser.java

License:Apache License

private void afterParse(Component tableComponent) {
    tableComponent.getPage().endComponentRender(tableComponent);
    Application.get().getComponentPreOnBeforeRenderListeners().remove(PathSetupListener.INSTANCE);
    RequestCycle.get().setResponse(originalResponse);
    originalResponse = null;//w  ww . j av a  2s  .c  om
}

From source file:org.wicketstuff.security.components.SecureComponentHelper.java

License:Apache License

/**
 * Builds a 'unique' name for the component. The name is based on the page class alias and the
 * relative path to the page (if not a page itself). Note that although it is unlikely, it is
 * not impossible for two components to have the same alias.
 * // w  w w.  j  a va 2 s  . c o  m
 * @param component
 * @return an alias.
 * @throws SecurityException
 *             if the component is null, or if the page of the component is not available.
 */
public static String alias(Component component) {
    // might be useful in wicket core itself
    if (component == null)
        throw new SecurityException("Specified component is null");
    Page page = null;
    try {
        page = component.getPage();
    } catch (IllegalStateException e) {
        throw new SecurityException("Unable to create alias for component: " + component, e);
    }
    String alias = alias(page.getClass());
    String relative = component.getPageRelativePath();
    if (relative == null || "".equals(relative))
        return alias;
    return alias + PATH_SEPARATOR + relative;
}

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

License:Apache License

/**
 * @param response//from  w  w w .  j a  v a  2  s .co m
 *      the response to write to
 * @param component
 *      to component which will contribute to the header
 */
protected void writeHeaderContribution(final Response response, final Component component) {
    headerRendering = true;
    // create the htmlheadercontainer if needed
    if (header == null) {
        header = new AjaxHtmlHeaderContainer(this);
        final Page parentPage = component.getPage();
        parentPage.addOrReplace(header);
    }
    final RequestCycle requestCycle = component.getRequestCycle();
    // save old response, set new
    final Response oldResponse = requestCycle.setResponse(encodingHeaderResponse);
    try {
        encodingHeaderResponse.reset();
        // render the head of component and all it's children
        component.renderHead(header);
        if (component instanceof MarkupContainer) {
            ((MarkupContainer) component).visitChildren(new IVisitor<Component, Void>() {
                @Override
                public void component(final Component component, final IVisit<Void> visit) {
                    if (component.isVisibleInHierarchy()) {
                        component.renderHead(header);
                    } else {
                        visit.dontGoDeeper();
                    }
                }
            });
        }
    } finally {
        // revert to old response
        requestCycle.setResponse(oldResponse);
    }
    writeHeaderContribution(response);
    headerRendering = false;
}