com.lc.storefront.interceptors.beforeview.SeoRobotsFollowBeforeViewHandler.java Source code

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Here is the source code for com.lc.storefront.interceptors.beforeview.SeoRobotsFollowBeforeViewHandler.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2015 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *
 *
 */
package com.lc.storefront.interceptors.beforeview;

import de.hybris.platform.acceleratorservices.storefront.data.MetaElementData;
import de.hybris.platform.acceleratorstorefrontcommons.controllers.ThirdPartyConstants;
import com.lc.storefront.interceptors.BeforeViewHandler;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

public class SeoRobotsFollowBeforeViewHandler implements BeforeViewHandler {
    private Map<String, String> robotIndexForJSONMapping;

    @Override
    public void beforeView(final HttpServletRequest request, final HttpServletResponse response,
            final ModelAndView modelAndView) {
        // Check to see if the controller has specified a Index/Follow directive for robots
        if (modelAndView != null
                && !modelAndView.getModel().containsKey(ThirdPartyConstants.SeoRobots.META_ROBOTS)) {
            // Build a default directive
            String robotsValue = ThirdPartyConstants.SeoRobots.NOINDEX_NOFOLLOW;

            if (RequestMethod.GET.name().equalsIgnoreCase(request.getMethod())) {
                if (request.isSecure()) {
                    robotsValue = ThirdPartyConstants.SeoRobots.NOINDEX_FOLLOW;
                }
                //Since no model attribute metaRobots can be set for JSON response, then configure that servlet path in the xml.
                //If its a regular response and this setting has to be overriden then set model attribute metaRobots
                else if (CollectionUtils.contains(getRobotIndexForJSONMapping().keySet().iterator(),
                        request.getServletPath())) {
                    robotsValue = getRobotIndexForJSONMapping().get(request.getServletPath());
                } else {
                    robotsValue = ThirdPartyConstants.SeoRobots.INDEX_FOLLOW;
                }
            } else if (RequestMethod.POST.name().equalsIgnoreCase(request.getMethod())) {
                robotsValue = ThirdPartyConstants.SeoRobots.NOINDEX_NOFOLLOW;
            }

            modelAndView.addObject(ThirdPartyConstants.SeoRobots.META_ROBOTS, robotsValue);
        }

        if (modelAndView != null && modelAndView.getModel().containsKey("metatags")) {
            final MetaElementData metaElement = new MetaElementData();
            metaElement.setName("robots");
            metaElement.setContent((String) modelAndView.getModel().get(ThirdPartyConstants.SeoRobots.META_ROBOTS));
            ((List<MetaElementData>) modelAndView.getModel().get("metatags")).add(metaElement);
        }
    }

    protected Map<String, String> getRobotIndexForJSONMapping() {
        return robotIndexForJSONMapping;
    }

    public void setRobotIndexForJSONMapping(final Map<String, String> robotIndexForJSONMapping) {
        this.robotIndexForJSONMapping = robotIndexForJSONMapping;
    }
}