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Example 1 with RenderJSON

use of org.osgl.mvc.result.RenderJSON in project actframework by actframework.

the class ReflectedHandlerInvoker method handle.

public Result handle(final ActionContext context) {
    if (disabled) {
        return ActNotFound.get();
    }
    if (null != throttleFilter) {
        Result throttleResult = throttleFilter.handle(context);
        if (null != throttleResult) {
            return throttleResult;
        }
    }
    Result result = pluginBeforeHandler.apply(context);
    if (null != result) {
        return result;
    }
    context.setReflectedHandlerInvoker(this);
    app.eventBus().emit(new ReflectedHandlerInvokerInvoke(this, context));
    if (isLargeResponse) {
        context.setLargeResponse();
    }
    if (null != filters) {
        context.fastjsonFilters(filters);
    }
    if (null != features) {
        context.fastjsonFeatures(features);
    }
    if (null != dateFormatPattern) {
        context.dateFormatPattern(dateFormatPattern);
    }
    if (byPassImplicityTemplateVariable && context.state().isHandling()) {
        context.byPassImplicitVariable();
    }
    context.templateChangeListener(templateChangeListener);
    if (noTemplateCache) {
        context.disableTemplateCaching();
    }
    context.currentMethod(method);
    String urlContext = this.controller.urlContext();
    if (S.notBlank(urlContext)) {
        context.urlContext(urlContext);
    }
    String templateContext = this.controller.templateContext();
    if (null != templateContext) {
        context.templateContext(templateContext);
    }
    preventDoubleSubmission(context);
    processForceResponse(context);
    if (forceDataBinding || context.state().isHandling()) {
        ensureJsonDTOGenerated(context);
    }
    final Object controller = controllerInstance(context);
    /*
         * We will send back response immediately when param validation
         * failed in either of the following cases:
         * 1) this is an ajax call
         * 2) the accept content type is **NOT** html
         */
    boolean failOnViolation = context.isAjax() || context.accept() != H.Format.HTML;
    final Object[] params = params(controller, context);
    if (failOnViolation && context.hasViolation()) {
        String msg = context.violationMessage(";");
        return ActBadRequest.create(msg);
    }
    if (async) {
        JobManager jobManager = context.app().jobManager();
        String jobId = jobManager.prepare(new TrackableWorker() {

            @Override
            protected void run(ProgressGauge progressGauge) {
                try {
                    invoke(handler, context, controller, params);
                } catch (Exception e) {
                    logger.warn(e, "Error executing async handler: " + handler);
                }
            }
        });
        context.setJobId(jobId);
        WebSocketConnectionManager wscm = app.getInstance(WebSocketConnectionManager.class);
        wscm.subscribe(context.session(), SimpleProgressGauge.wsJobProgressTag(jobId));
        jobManager.now(jobId);
        return new RenderJSON(C.Map("jobId", jobId));
    }
    try {
        return pluginAfterHandler.apply(invoke(handler, context, controller, params), context);
    } finally {
        if (hasOutputVar) {
            fillOutputVariables(controller, params, context);
        }
    }
}
Also used : WebSocketConnectionManager(act.ws.WebSocketConnectionManager) RenderJSON(org.osgl.mvc.result.RenderJSON) ReflectedHandlerInvokerInvoke(act.handler.event.ReflectedHandlerInvokerInvoke) JobManager(act.job.JobManager) JSONException(com.alibaba.fastjson.JSONException) NotAppliedException(org.osgl.exception.NotAppliedException) Result(org.osgl.mvc.result.Result) TrackableWorker(act.job.TrackableWorker)

Example 2 with RenderJSON

use of org.osgl.mvc.result.RenderJSON in project actframework by actframework.

the class RenderAny method apply.

// TODO: Allow plugin to support rendering pdf, xls or other binary types
public void apply(ActionContext context) {
    Boolean hasTemplate = context.hasTemplate();
    if (null != hasTemplate && hasTemplate) {
        RenderTemplate.get(context.successStatus()).apply(context);
        return;
    }
    H.Format fmt = context.accept();
    if (fmt == UNKNOWN) {
        H.Request req = context.req();
        H.Method method = req.method();
        String methodInfo = S.concat(method.name(), " method to ");
        String acceptHeader = req.header(H.Header.Names.ACCEPT);
        throw E.unsupport(S.concat("Unknown accept content type(", acceptHeader, "): ", methodInfo, req.url()));
    }
    Result result = null;
    if (JSON == fmt) {
        List<String> varNames = context.__appRenderArgNames();
        Map<String, Object> map = new HashMap<>(context.renderArgs());
        if (null != varNames && !varNames.isEmpty()) {
            for (String name : varNames) {
                map.put(name, context.renderArg(name));
            }
        }
        result = new RenderJSON(map);
    } else if (XML == fmt) {
        List<String> varNames = context.__appRenderArgNames();
        Map<String, Object> map = new HashMap<>();
        if (null != varNames && !varNames.isEmpty()) {
            for (String name : varNames) {
                map.put(name, context.renderArg(name));
            }
        }
        result = new FilteredRenderXML(map, null, context);
    } else if (HTML == fmt || TXT == fmt || CSV == fmt) {
        if (!ignoreMissingTemplate) {
            throw E.unsupport("Template[%s] not found", context.templatePath());
        }
        context.nullValueResultIgnoreRenderArgs().apply(context.req(), context.prepareRespForWrite());
        return;
    } else if (PDF == fmt || XLS == fmt || XLSX == fmt || DOC == fmt || DOCX == fmt) {
        List<String> varNames = context.__appRenderArgNames();
        if (null != varNames && !varNames.isEmpty()) {
            Object firstVar = context.renderArg(varNames.get(0));
            String action = S.str(context.actionPath()).afterLast(".").toString();
            if (firstVar instanceof File) {
                File file = (File) firstVar;
                result = new RenderBinary(file, action);
            } else if (firstVar instanceof InputStream) {
                InputStream is = (InputStream) firstVar;
                result = new RenderBinary(is, action);
            } else if (firstVar instanceof ISObject) {
                ISObject sobj = (ISObject) firstVar;
                result = new RenderBinary(sobj.asInputStream(), action);
            }
            if (null == result) {
                throw E.unsupport("Unknown render arg type [%s] for binary response", firstVar.getClass());
            }
        } else {
            throw E.unexpected("No render arg found for binary response");
        }
    }
    if (null != result) {
        ActResponse<?> resp = context.prepareRespForWrite();
        result.status(context.successStatus()).apply(context.req(), resp);
    } else {
        throw E.unexpected("Unknown accept content type: %s", fmt.contentType());
    }
}
Also used : Format(org.osgl.http.H.Format) HashMap(java.util.HashMap) InputStream(java.io.InputStream) RenderJSON(org.osgl.mvc.result.RenderJSON) H(org.osgl.http.H) ISObject(org.osgl.storage.ISObject) Result(org.osgl.mvc.result.Result) RenderBinary(org.osgl.mvc.result.RenderBinary) ISObject(org.osgl.storage.ISObject) List(java.util.List) HashMap(java.util.HashMap) Map(java.util.Map) File(java.io.File)

Aggregations

RenderJSON (org.osgl.mvc.result.RenderJSON)2 Result (org.osgl.mvc.result.Result)2 ReflectedHandlerInvokerInvoke (act.handler.event.ReflectedHandlerInvokerInvoke)1 JobManager (act.job.JobManager)1 TrackableWorker (act.job.TrackableWorker)1 WebSocketConnectionManager (act.ws.WebSocketConnectionManager)1 JSONException (com.alibaba.fastjson.JSONException)1 File (java.io.File)1 InputStream (java.io.InputStream)1 HashMap (java.util.HashMap)1 List (java.util.List)1 Map (java.util.Map)1 NotAppliedException (org.osgl.exception.NotAppliedException)1 H (org.osgl.http.H)1 Format (org.osgl.http.H.Format)1 RenderBinary (org.osgl.mvc.result.RenderBinary)1 ISObject (org.osgl.storage.ISObject)1