Example usage for org.apache.wicket.request IRequestHandler respond

Introduction

In this page you can find the example usage for org.apache.wicket.request IRequestHandler respond.

Prototype

void respond(IRequestCycle requestCycle);

Source Link

Document

Generates a response.

Usage

From source file:com.evolveum.midpoint.web.page.admin.resources.PageResourceVisualizationCytoscape.java

License:Apache License

private void initLayout(PrismObject<ResourceType> resourceObject) {
    retrievalBehavior = new AbstractAjaxBehavior() {
        @Override/*from www  . j a  v a 2 s. c o  m*/
        public void onRequest() {
            System.out.println("retrieve CS data: starting");
            RequestCycle requestCycle = getRequestCycle();
            requestCycle.scheduleRequestHandlerAfterCurrent(null);

            MidPointApplication app = (MidPointApplication) MidPointApplication.get();
            TaskManager taskManager = app.getTaskManager();
            Task task = taskManager.createTaskInstance(PageResourceVisualizationCytoscape.class + ".onRequest");

            String jsonData;
            try {
                jsonData = app.getModelDiagnosticService().exportDataModel(resourceObject.asObjectable(),
                        DataModelVisualizer.Target.CYTOSCAPE, task, task.getResult());
                System.out.println("JSON Cytoscape Data:\n" + jsonData);
            } catch (CommonException | RuntimeException e) {
                LoggingUtils.logUnexpectedException(LOGGER, "Couldn't visualize resource {}", e,
                        resourceObject);
                jsonData = "{\"nodes\":[], \"edges\":[]}"; // TODO better error handling
            }

            IResource jsonResource = new ByteArrayResource("application/json", jsonData.getBytes());
            IRequestHandler requestHandler = new ResourceRequestHandler(jsonResource, null);
            requestHandler.respond(requestCycle);
            System.out.println("retrieve CS data: response written");
        }
    };
    add(retrievalBehavior);

    deletionBehavior = new AbstractAjaxBehavior() {
        @Override
        public void onRequest() {
            System.out.println("deleteAttribute: starting");
            RequestCycle requestCycle = getRequestCycle();
            requestCycle.scheduleRequestHandlerAfterCurrent(null);

            MidPointApplication app = (MidPointApplication) MidPointApplication.get();
            TaskManager taskManager = app.getTaskManager();
            Task task = taskManager.createTaskInstance(PageResourceVisualizationCytoscape.class + ".onRequest");

            try {
                IRequestParameters parameters = requestCycle.getRequest().getQueryParameters();
                String resourceOid = parameters.getParameterValue("resourceOid").toString();
                String kind = parameters.getParameterValue("kind").toString();
                String intent = parameters.getParameterValue("intent").toString();
                String objectClass = parameters.getParameterValue("objectClass").toString();
                String attributeName = parameters.getParameterValue("attributeName").toString();
                System.out.println("ResourceOid: " + resourceOid + ", kind: " + kind + ", intent: " + intent
                        + ", objectClass: " + objectClass + ", attributeName: " + attributeName);
            } catch (RuntimeException e) {
                LoggingUtils.logUnexpectedException(LOGGER, "Couldn't delete attribute", e);
            }

            IResource resource = new ByteArrayResource("text/plain", "OK".getBytes());
            IRequestHandler requestHandler = new ResourceRequestHandler(resource, null);
            requestHandler.respond(requestCycle);
            System.out.println("deleteAttribute: finished");
        }
    };
    add(deletionBehavior);
}

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From source file:ro.nextreports.server.web.dashboard.chart.OpenFlashChart.java

License:Apache License

@Override
public void onResourceRequested() {
    //System.out.println("OpenFlashChart.onResourceRequested()");
    //System.out.println("requestUrl = " + RequestCycle.get().getRequest().getUrl());
    //System.out.println("... " + this);
    IResource jsonResource = createJsonResource();
    //      IResource.Attributes attrs = new IResource.Attributes(RequestCycle.get().getRequest(), RequestCycle.get().getResponse(), null);
    //      jsonResource.respond(attrs);
    IRequestHandler requestHandler = new ResourceRequestHandler(jsonResource, null);
    requestHandler.respond(getRequestCycle());
}

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