com.jnj.b2b.storefront.controllers.misc.StoreSessionController.java Source code

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Here is the source code for com.jnj.b2b.storefront.controllers.misc.StoreSessionController.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.jnj.b2b.storefront.controllers.misc;

import de.hybris.platform.acceleratorservices.urlencoder.UrlEncoderService;
import de.hybris.platform.commercefacades.storesession.StoreSessionFacade;
import de.hybris.platform.commercefacades.user.UserFacade;
import de.hybris.platform.servicelayer.exceptions.UnknownIdentifierException;
import com.jnj.b2b.storefront.controllers.AbstractController;
import com.jnj.b2b.storefront.filters.StorefrontFilter;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.support.RequestContextUtils;

/**
 * Controller for store session.
 */
@Controller
@Scope("tenant")
@RequestMapping("/_s")
public class StoreSessionController extends AbstractController {
    private static final String REDIRECT_PREFIX = "redirect:";

    @Resource(name = "storeSessionFacade")
    private StoreSessionFacade storeSessionFacade;

    @Resource(name = "userFacade")
    private UserFacade userFacade;

    @Resource(name = "urlEncoderService")
    private UrlEncoderService urlEncoderService;

    @RequestMapping(value = "/language", method = { RequestMethod.GET, RequestMethod.POST })
    public String selectLanguage(@RequestParam("code") final String isoCode, final HttpServletRequest request) {
        final String previousLanguage = storeSessionFacade.getCurrentLanguage().getIsocode();
        storeSessionFacade.setCurrentLanguage(isoCode);
        userFacade.syncSessionLanguage();
        return (urlEncoderService.isLanguageEncodingEnabled())
                ? getReturnRedirectUrlForUrlEncoding(request, previousLanguage,
                        storeSessionFacade.getCurrentLanguage().getIsocode())
                : getReturnRedirectUrlWithoutReferer(request);
    }

    @RequestMapping(value = "/currency", method = { RequestMethod.GET, RequestMethod.POST })
    public String selectCurrency(@RequestParam("code") final String isoCode, final HttpServletRequest request) {
        final String previousCurrency = storeSessionFacade.getCurrentCurrency().getIsocode();
        storeSessionFacade.setCurrentCurrency(isoCode);
        userFacade.syncSessionCurrency();
        return (urlEncoderService.isCurrencyEncodingEnabled())
                ? getReturnRedirectUrlForUrlEncoding(request, previousCurrency,
                        storeSessionFacade.getCurrentCurrency().getIsocode())
                : getReturnRedirectUrlWithoutReferer(request);
    }

    protected String getReturnRedirectUrl(final HttpServletRequest request) {
        final String referer = request.getHeader("Referer");
        if (referer != null && !referer.isEmpty()) {
            return REDIRECT_PREFIX + referer;
        }
        return REDIRECT_PREFIX + '/';
    }

    protected String getReturnRedirectUrlWithoutReferer(final HttpServletRequest request) {
        final String originalReferer = (String) request.getSession()
                .getAttribute(StorefrontFilter.ORIGINAL_REFERER);
        if (StringUtils.isNotBlank(originalReferer)) {
            return REDIRECT_PREFIX + originalReferer;
        }

        final String referer = StringUtils.remove(request.getRequestURL().toString(), request.getServletPath());
        if (referer != null && !referer.isEmpty()) {
            return REDIRECT_PREFIX + referer;
        }
        return REDIRECT_PREFIX + '/';
    }

    protected String getReturnRedirectUrlForUrlEncoding(final HttpServletRequest request, final String old,
            final String current) {
        final String originalReferer = (String) request.getSession()
                .getAttribute(StorefrontFilter.ORIGINAL_REFERER);
        if (StringUtils.isNotBlank(originalReferer)) {
            return REDIRECT_PREFIX + StringUtils.replace(originalReferer, "/" + old + "/", "/" + current + "/");
        }

        String referer = StringUtils.remove(request.getRequestURL().toString(), request.getServletPath());
        if (!StringUtils.endsWith(referer, "/")) {
            referer = referer + "/";
        }
        if (referer != null && !referer.isEmpty() && StringUtils.contains(referer, "/" + old)) {
            return REDIRECT_PREFIX + StringUtils.replace(referer, "/" + old, "/" + current);
        }
        return REDIRECT_PREFIX + referer;
    }

    @ExceptionHandler(UnknownIdentifierException.class)
    public String handleUnknownIdentifierException(final UnknownIdentifierException exception,
            final HttpServletRequest request) {
        RequestContextUtils.getOutputFlashMap(request).put("message", exception.getMessage());
        return REDIRECT_PREFIX + "/404";
    }
}