Package com.alibaba.citrus.turbine

Examples of com.alibaba.citrus.turbine.Context

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        return getContext(null);
    }

    public Context getContext(String componentName) {
        componentName = normalizeComponentName(componentName);
        Context context = contexts.get(componentName);

        if (context == null) {
            PullService pullService = getPullService(componentName);

            if (pullService != null) {
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        this.pullServices = createHashMap();
        this.contexts = createHashMap();

        if (context != null) {
            // 将context中的内容复制到新的context中，但是不要包含pull tools。
            Context newContext = getContext();
            Set<String> keys;

            if (context instanceof PullableMappedContext) {
                keys = ((PullableMappedContext) context).keySetWithoutPulling();
            } else {
                keys = context.keySet();
            }

            for (String key : keys) {
                newContext.put(key, context.get(key));
            }
        }
    }
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        return getContext(null);
    }

    public Context getContext(String componentName) {
        componentName = normalizeComponentName(componentName);
        Context context = contexts.get(componentName);

        if (context == null) {
            PullService pullService = getPullService(componentName);

            if (pullService != null) {
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        TurbineRunDataInternal rundata = (TurbineRunDataInternal) getTurbineRunData(request);
        String target = assertNotNull(rundata.getTarget(), "Target was not specified");

        // 检查重定向标志，如果是重定向，则不需要将页面输出。
        if (!rundata.isRedirected()) {
            Context context = rundata.getContext();

            renderTemplate(getScreenTemplate(target), context, rundata);

            // layout可被禁用。
            if (rundata.isLayoutEnabled()) {
                String layoutTemplateOverride = rundata.getLayoutTemplateOverride();

                if (layoutTemplateOverride != null) {
                    target = layoutTemplateOverride;
                }

                String layoutTemplate = getLayoutTemplate(target);

                if (templateService.exists(layoutTemplate)) {
                    String screenContent = defaultIfNull(bufferedRequestContext.popCharBuffer(), EMPTY_STRING);
                    context.put(SCREEN_PLACEHOLDER_KEY, screenContent);

                    renderTemplate(layoutTemplate, context, rundata);
                }
            }
        }
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        this.pullServices = createHashMap();
        this.contexts = createHashMap();

        if (context != null) {
            // ��context�е����ݸ��Ƶ��µ�context�У����Dz�Ҫ����pull tools��
            Context newContext = getContext();
            Set<String> keys;

            if (context instanceof PullableMappedContext) {
                keys = ((PullableMappedContext) context).keySetWithoutPulling();
            } else {
                keys = context.keySet();
            }

            for (String key : keys) {
                newContext.put(key, context.get(key));
            }
        }
    }
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        return getContext(null);
    }

    public Context getContext(String componentName) {
        componentName = normalizeComponentName(componentName);
        Context context = contexts.get(componentName);

        if (context == null) {
            PullService pullService = getPullService(componentName);

            if (pullService != null) {
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            this.name = name;
        }

        public Object resolve() {
            TurbineRunDataInternal rundata = (TurbineRunDataInternal) TurbineUtil.getTurbineRunData(request);
            Context turbineContext = rundata.getCurrentContext();

            if (turbineContext == null) {
                turbineContext = rundata.getContext(); // Ĭ��ȡ��screen context
            }

            Class<?> paramType = context.getTypeInfo().getRawType();
            Object value = turbineContext.get(name);

            if (paramType.isPrimitive()) {
                // ��nullֵת����primitiveĬ��ֵ���������
                if (value == null && paramType.isPrimitive()) {
                    value = getPrimitiveDefaultValue(paramType);
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            try {
                controlParameterStack.addFirst(new ControlParameters()); // ֧��control��Ƕ��

                TurbineRunDataInternal rundata = (TurbineRunDataInternal) TurbineUtil.getTurbineRunData(this.request);
                Context contextForControl = createContextForControl(params, componentName);

                rundata.pushContext(contextForControl, templateName);

                try {
                    if (controlModule != null) {
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    }

    private Context createContextForControl(ControlParameters params, String componentName) {
        // get parent context
        TurbineRunDataInternal rundata = (TurbineRunDataInternal) TurbineUtil.getTurbineRunData(this.request);
        Context screenContext = rundata.getContext(componentName);
        final Context callerContext = rundata.getCurrentContext();
        final Set<String> exportVars = params.exportVars == null ? Collections.<String> emptySet() : params.exportVars;

        // create control context
        MappedContext context = new MappedContext(screenContext) {
            @Override
            protected void internalPut(String key, Object value) {
                if (isExport(key)) {
                    callerContext.put(key, value);
                }

                super.internalPut(key, value);
            }

            @Override
            protected void internalRemove(String key) {
                if (isExport(key)) {
                    callerContext.remove(key);
                }

                super.internalRemove(key);
            }
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    public static TurbineRunData getTurbineRunData(HttpServletRequest request, boolean create) {
        TurbineRunData rundata = (TurbineRunData) request.getAttribute(TURBINE_RUNDATA_KEY);

        if (rundata == null && create) {
            Context context = (Context) request.getAttribute(TURBINE_RUNDATA_CONTEXT_KEY);

            rundata = new TurbineRunDataImpl(request, context);
            request.setAttribute(TURBINE_RUNDATA_KEY, rundata);
        }
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Related Classes of com.alibaba.citrus.turbine.Context

  • com.alibaba.citrus.turbine.dataresolver.ContextValueResolverTests
  • com.alibaba.citrus.turbine.dataresolver.impl.TurbineRunDataResolverFactory$ContextValueResolver
  • com.alibaba.citrus.turbine.dataresolver.TurbineRunDataResolverTests
  • com.alibaba.citrus.turbine.pipeline.valve.ExportControlValve
  • com.alibaba.citrus.turbine.pipeline.valve.PrepareForTurbineValveTests
  • com.alibaba.citrus.turbine.pipeline.valve.RenderTemplateValve
  • com.alibaba.citrus.turbine.support.MappedContextTests
  • com.alibaba.citrus.turbine.support.TurbineRunDataImpl
  • com.alibaba.citrus.turbine.support.TurbineRunDataTests
  • com.alibaba.citrus.turbine.util.ControlTool
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