Java tutorial
/* * [y] hybris Platform * * Copyright (c) 2000-2014 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.razorfish.controllers.misc; import de.hybris.platform.acceleratorservices.uiexperience.UiExperienceService; import de.hybris.platform.acceleratorservices.urlencoder.UrlEncoderService; import de.hybris.platform.acceleratorstorefrontcommons.controllers.AbstractController; import de.hybris.platform.acceleratorstorefrontcommons.controllers.util.GlobalMessages; import de.hybris.platform.commercefacades.storesession.StoreSessionFacade; import de.hybris.platform.commercefacades.user.UserFacade; import de.hybris.platform.commerceservices.enums.UiExperienceLevel; import de.hybris.platform.enumeration.EnumerationService; import de.hybris.platform.servicelayer.exceptions.UnknownIdentifierException; import java.util.Arrays; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; 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. Used to change the session language, currency and experience level. */ @Controller @Scope("tenant") @RequestMapping("/_s") public class StoreSessionController extends AbstractController { private static final Logger LOG = Logger.getLogger(StoreSessionController.class); @Resource(name = "storeSessionFacade") private StoreSessionFacade storeSessionFacade; @Resource(name = "userFacade") private UserFacade userFacade; @Resource(name = "uiExperienceService") private UiExperienceService uiExperienceService; @Resource(name = "enumerationService") private EnumerationService enumerationService; @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); if (!userFacade.isAnonymousUser()) { 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); } @RequestMapping(value = "/ui-experience", method = { RequestMethod.GET, RequestMethod.POST }) public String selectUiExperienceLevel(@RequestParam("level") final String uiExperienceLevelString, final HttpServletRequest request) { if (uiExperienceLevelString == null || uiExperienceLevelString.isEmpty()) { // Empty value - clear the override uiExperienceService.setOverrideUiExperienceLevel(null); } else { final UiExperienceLevel uiExperienceLevel = toUiExperienceLevel(uiExperienceLevelString); if (uiExperienceLevel == null) { LOG.warn("Unknown UiExperience level [" + uiExperienceLevelString + "] available values are: " + Arrays.toString(getAvailableUiExperienceLevelsCodes())); } else { uiExperienceService.setOverrideUiExperienceLevel(uiExperienceLevel); } } // Always clear the prompt hide flag setHideUiExperienceLevelOverridePrompt(request, false); return getReturnRedirectUrl(request); } protected UiExperienceLevel toUiExperienceLevel(final String code) { if (code != null && !code.isEmpty()) { try { return enumerationService.getEnumerationValue(UiExperienceLevel.class, code); } catch (final UnknownIdentifierException ignore) { // Ignore, return null } } return null; } protected List<UiExperienceLevel> getAvailableUiExperienceLevels() { return enumerationService.getEnumerationValues(UiExperienceLevel.class); } protected String[] getAvailableUiExperienceLevelsCodes() { final List<UiExperienceLevel> availableUiExperienceLevels = getAvailableUiExperienceLevels(); if (availableUiExperienceLevels == null || availableUiExperienceLevels.isEmpty()) { return new String[0]; } final String[] codes = new String[availableUiExperienceLevels.size()]; for (int i = 0; i < codes.length; i++) { codes[i] = availableUiExperienceLevels.get(i).getCode(); } return codes; } @RequestMapping(value = "/ui-experience-level-prompt", method = { RequestMethod.GET, RequestMethod.POST }) public String selectUiExperienceLevelPrompt(@RequestParam("hide") final boolean hideFlag, final HttpServletRequest request) { setHideUiExperienceLevelOverridePrompt(request, hideFlag); return getReturnRedirectUrl(request); } protected void setHideUiExperienceLevelOverridePrompt(final HttpServletRequest request, final boolean flag) { request.getSession().setAttribute("hideUiExperienceLevelOverridePrompt", Boolean.valueOf(flag)); } 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 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) { 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) { final Map<String, Object> currentFlashScope = RequestContextUtils.getOutputFlashMap(request); currentFlashScope.put(GlobalMessages.ERROR_MESSAGES_HOLDER, exception.getMessage()); return REDIRECT_PREFIX + "/404"; } }