Example usage for com.liferay.portal.kernel.theme ThemeDisplay setDevice

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.theme ThemeDisplay setDevice.

Prototype

public void setDevice(Device device) 

Source Link

Usage

From source file:com.liferay.mobile.device.rules.internal.events.MDRServicePreAction.java

License:Open Source License

@Override
public void run(HttpServletRequest request, HttpServletResponse response) {
    ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

    Device device = null;// w w w .  j a v  a  2s .  c  o m

    if (PropsValues.MOBILE_DEVICE_SESSION_CACHE_ENABLED) {
        HttpSession session = request.getSession();

        TransientValue<Device> transientValue = (TransientValue<Device>) session.getAttribute(WebKeys.DEVICE);

        if (transientValue != null) {
            device = transientValue.getValue();
        }

        if (device == null) {
            device = DeviceDetectionUtil.detectDevice(request);

            session.setAttribute(WebKeys.DEVICE, new TransientValue<>(device));
        }
    } else {
        device = DeviceDetectionUtil.detectDevice(request);
    }

    themeDisplay.setDevice(device);

    UnknownDevice unknownDevice = UnknownDevice.getInstance();

    if (device.equals(unknownDevice)) {
        return;
    }

    MDRRuleGroupInstance mdrRuleGroupInstance = null;

    try {
        mdrRuleGroupInstance = RuleGroupProcessorUtil.evaluateRuleGroups(themeDisplay);

        if (_log.isDebugEnabled()) {
            String logMessage = "Rule group evaluation returned rule group instance ";

            if (mdrRuleGroupInstance != null) {
                logMessage += mdrRuleGroupInstance.getRuleGroupInstanceId();
            } else {
                logMessage += "null";
            }

            _log.debug(logMessage);
        }
    } catch (Exception e) {
        if (_log.isWarnEnabled()) {
            _log.warn("Unable to retrieve rule group", e);
        }

        return;
    }

    if (mdrRuleGroupInstance == null) {
        return;
    }

    themeDisplay.setMDRRuleGroupInstance(new MDRRuleGroupInstanceImpl(mdrRuleGroupInstance));

    try {
        List<MDRAction> mdrActions = _mdrActionLocalService
                .getActions(mdrRuleGroupInstance.getRuleGroupInstanceId());

        ActionHandlerManagerUtil.applyActions(mdrActions, request, response);
    } catch (Exception e) {
        if (_log.isWarnEnabled()) {
            _log.warn("Unable to apply device profile", e);
        }
    }
}

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