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package in.shop2020.serving.controllers;
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package in.shop2020.serving.controllers;
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import in.shop2020.serving.interceptors.UserAware;
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import in.shop2020.serving.services.PageLoaderHandler;
 4 
import in.shop2020.serving.services.PageLoaderHandler;
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import in.shop2020.serving.services.UserSessionInfo;
 5 
import in.shop2020.serving.services.UserSessionInfo;
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import in.shop2020.serving.utils.DesEncrypter;
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import in.shop2020.serving.utils.Utils;
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 6 
 
8 
import java.util.Enumeration;
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import java.util.HashMap;
 7 
import java.util.HashMap;
10 
import java.util.Map;
 8 
import java.util.Map;
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 9 
 
12 
import javax.servlet.http.Cookie;
 10 
import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
 11 
import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
 12 
import javax.servlet.http.HttpServletResponse;
15 
import javax.servlet.http.HttpSession;
 13 
import javax.servlet.http.HttpSession;
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import javax.servlet.http.HttpUtils;
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 14 
 
18 
import org.apache.juli.logging.Log;
 15 
import org.apache.juli.logging.Log;
19 
import org.apache.juli.logging.LogFactory;
 16 
import org.apache.juli.logging.LogFactory;
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import org.apache.struts2.interceptor.CookiesAware;
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import org.apache.struts2.interceptor.ServletRequestAware;
 17 
import org.apache.struts2.interceptor.ServletRequestAware;
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import org.apache.struts2.interceptor.ServletResponseAware;
 18 
import org.apache.struts2.interceptor.ServletResponseAware;
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import org.apache.velocity.VelocityContext;
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 19 
 
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import com.opensymphony.xwork2.ValidationAware;
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import com.opensymphony.xwork2.ValidationAwareSupport;
 20 
import com.opensymphony.xwork2.ValidationAwareSupport;
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 21 
 
28 
/**
 22 
/**
29 
 * Base class for all user action handlers i.e. controllers
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 * Base class for all user action handlers i.e. controllers
30 
 *
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 *
31 
 * @author rajveer
 25 
 * @author rajveer
32 
 */
 26 
 */
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public abstract class BaseController extends ValidationAwareSupport implements  CookiesAware, ServletResponseAware, ServletRequestAware {
 27 
public abstract class BaseController extends ValidationAwareSupport implements
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 28 
		ServletResponseAware, ServletRequestAware, UserAware {
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	/**
 29 
	/**
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	 *
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	 *
36 
	 */
 31 
	 */
37 
	private static final long serialVersionUID = 1L;
 32 
	private static final long serialVersionUID = 1L;
38 
	protected Map<String, Cookie> cookiesMap = null;
 33 
	protected Map<String, Cookie> cookiesMap = null;
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    protected HttpServletResponse response;
 34 
	protected HttpServletResponse response;
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    protected HttpServletRequest request;
 35 
	protected HttpServletRequest request;
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    protected HttpSession session;
 36 
	protected HttpSession session;
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    protected UserSessionInfo userinfo = null;
 37 
	protected UserSessionInfo userinfo = null;
43 
	private static Log log = LogFactory.getLog(BaseController.class);
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	private static Log log = LogFactory.getLog(BaseController.class);
44
39 
 
45 
    private DesEncrypter desEncrypter = new DesEncrypter("shop2020");
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46
- 
 
47 
    protected Cookie userCookie = null;
 40 
	protected Cookie userCookie = null;
48
41 
 
49 
    protected Map<String,String> htmlSnippets;
 42 
	protected Map<String, String> htmlSnippets;
50
43 
 
51 
    PageLoaderHandler pageLoader = null;
 44 
	PageLoaderHandler pageLoader = null;
- 
 
 45 
 
52 
	public BaseController() {
 46 
	public BaseController() {
53 
		pageLoader = new PageLoaderHandler();
 47 
		pageLoader = new PageLoaderHandler();
54 
		htmlSnippets = new HashMap<String, String>();
 48 
		htmlSnippets = new HashMap<String, String>();
55 
	}
 49 
	}
56
- 
 
57 
	public Map getCookiesMap() {
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58 
		return cookiesMap;
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59 
	}
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60
50 
 
61 
	@Override
 51 
	@Override
62 
	public void setCookiesMap(Map cookiesMap) {
 52 
	public void setCookiesMap(Map<String, Cookie> cookiesMap) {
63 
		log.info("Received cookiesMap and it is " + cookiesMap);
 53 
		log.info("Received cookiesMap and it is " + cookiesMap);
64 
		this.cookiesMap = cookiesMap;
 54 
		this.cookiesMap = cookiesMap;
65 
	}
 55 
	}
66
56 
 
67 
	@Override
 57 
	@Override
68 
	public void setServletResponse(HttpServletResponse response)
 58 
	public void setServletResponse(HttpServletResponse response) {
69 
	{
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70 
		this.response = response;
 59 
		this.response = response;
71 
		if(userCookie!=null)
 60 
		if (userCookie != null)
72 
			response.addCookie(userCookie);
 61 
			response.addCookie(userCookie);
73 
	}
 62 
	}
74
63 
 
75 
	@Override
 64 
	@Override
76 
	public void setServletRequest(HttpServletRequest request){
 65 
	public void setServletRequest(HttpServletRequest request) {
77 
		this.request = request;
 66 
		this.request = request;
78 
//		log.debug("REQUESTED URL: " + request.getRequestURL().toString());
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79 
//		log.debug("Remote host "+ request.getRemoteHost());
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80 
//		log.debug("requested Session Id "+ request.getRequestedSessionId());
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//		log.debug("Session Id "+ request.getSession().getId());
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82 
//		log.debug("QUERY STRING IS: " + this.request.getQueryString());
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83 
//
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84 
//		Enumeration names = request.getHeaderNames();
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85 
//	    while (names.hasMoreElements()) {
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86 
//	      String name = (String) names.nextElement();
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87 
//	      Enumeration values = request.getHeaders(name);  // support multiple values
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88 
//	      if (values != null) {
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89 
//	        while (values.hasMoreElements()) {
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90 
//	          String value = (String) values.nextElement();
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91 
//	          log.debug(name + ": " + value);
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92 
//	        }
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93 
//	      }
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94 
//	    }
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95 
//
- 
 
96 
//		for(Object param: request.getParameterMap().keySet()){
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97 
//			log.debug("PARAMS: " + param + " = "+ request.getParameter((String)param));
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98 
//		}
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99
- 
 
100 
		this.session = request.getSession();	// Get the existing session or create a new one
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101 
		getCookiesMap(request);
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102 
		String requestedSessionId = request.getRequestedSessionId();
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103
- 
 
104 
		// Check if this is a brand new request with no prior cookies set; OR
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105 
		// If the request is for an active session.
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106 
		if(requestedSessionId == null || request.isRequestedSessionIdValid()){
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107 
			log.info("Request received for valid session: " + requestedSessionId);
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			// Set the userinfo and the uid cookie if they're not already set.
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			this.session = request.getSession();
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			setUserSessionInfo(this.session.getId());
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			createUserCookie(this.userinfo.getUserId(), false);
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112 
		} else {
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113 
			log.info("Request received for invalid session: " + requestedSessionId);
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			// If the requested session is inactive, do the following:
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115 
			// 1. Retrieve the user for the requested session from the user cookie
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116 
			// 2. Add the retrieved user to the newly created session above.
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117 
			// 3. Update the uid cookie to ensure that a valid user is set in the session
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118 
			recreateSessionFromUIDCookie(this.session.getId());
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119 
			createUserCookie(this.userinfo.getUserId(), true);
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120 
		}
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121 
	}
 67 
	}
122 
 
 68 
 
123 
	private void getCookiesMap(HttpServletRequest request) {
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124 
		cookiesMap  = new HashMap<String, Cookie>();
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125 
		Cookie[] cookies = request.getCookies();
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126 
		// This check is necessary for the first request when no cookies are
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		// sent.
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128 
		if(cookies==null)
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129 
			return;
 69 
	@Override
130 
		for (Cookie cookie : cookies)
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131 
			cookiesMap.put(cookie.getName(), cookie);
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132 
	}
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133 
 
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134 
	private void setUserSessionInfo(String jsessionid){
 70 
	public void setSession(HttpSession session) {
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		this.userinfo = (UserSessionInfo) this.session.getAttribute("userinfo");
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		if(this.userinfo == null || this.userinfo.getUserId() == -1){
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137 
			this.userinfo = new UserSessionInfo(jsessionid);
 71 
		this.session = session;
138 
			this.session.setAttribute("userinfo", this.userinfo);
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139 
		}
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140 
	}
 72 
	}
141 
 
 73 
 
142 
	protected void createUserCookie(long userId, boolean force) {
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143 
		userCookie = (Cookie) cookiesMap.get("uid");
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144 
		if(force || userCookie == null || !(userId + "").equals(userCookie.getValue())){
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145 
			String encryptedUserId = desEncrypter.encrypt(userId + "");
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146 
			userCookie = new Cookie("uid", encryptedUserId);
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147 
		}
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148 
	}
 - 
 
149
- 
 
150 
	private void recreateSessionFromUIDCookie(String jsessionid) {
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151 
		Cookie userCookie = (Cookie) cookiesMap.get("uid");
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152 
		if(userCookie != null){
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153 
			String uidString = userCookie.getValue();
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154 
			if(uidString != null){
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155 
				try {
 74 
	@Override
156 
					Long receivedUID = Long.parseLong(desEncrypter.decrypt(uidString));
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157 
					this.userinfo = new UserSessionInfo(receivedUID, jsessionid);
 75 
	public void setUserSessionInfo(UserSessionInfo userInfo) {
158 
					this.session.setAttribute("userinfo", this.userinfo);
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159 
				} catch (NumberFormatException nfe) {
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160 
					log.error("The UID cookie contains an unparseable userID");
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161 
				}
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162 
			}
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163 
		}
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164 
		if(this.userinfo==null)
 76 
		this.userinfo = userInfo;
165 
			setUserSessionInfo(jsessionid);
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166 
	}
 77 
	}
167
78 
 
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 79 
	@Override
168 
	public UserSessionInfo getUserInfo(){
 80 
	public void setUserCookie(Cookie userCookie) {
169 
		return this.userinfo;
 81 
		this.userCookie = userCookie;
170 
	}
 82 
	}
171 
 
 83 
 
172 
	public String getHeaderSnippet(){
 84 
	public String getHeaderSnippet() {
173 
		return pageLoader.getHeaderHtml(userinfo.isLoggedIn(), userinfo.getNameOfUser());
 85 
		return pageLoader.getHeaderHtml(userinfo.isLoggedIn(),
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 86 
				userinfo.getNameOfUser());
174 
	}
 87 
	}
175 
 
 88 
 
176 
	public String getMainMenuSnippet(){
 89 
	public String getMainMenuSnippet() {
177 
		return pageLoader.getMainMenuHtml();
 90 
		return pageLoader.getMainMenuHtml();
178 
	}
 91 
	}
179
92 
 
180 
	public String getSearchBarSnippet(){
 93 
	public String getSearchBarSnippet() {
181 
		return pageLoader.getSearchBarHtml(userinfo.getTotalItems(), 10000);
 94 
		return pageLoader.getSearchBarHtml(userinfo.getTotalItems(), 10000);
182 
	}
 95 
	}
183
96 
 
184 
	public String getCustomerServiceSnippet(){
 97 
	public String getCustomerServiceSnippet() {
185 
		return pageLoader.getCustomerServiceHtml();
 98 
		return pageLoader.getCustomerServiceHtml();
186 
	}
 99 
	}
187
100 
 
188 
	public String getMyResearchSnippet(){
 101 
	public String getMyResearchSnippet() {
189 
		return pageLoader.getMyResearchHtml(userinfo.getUserId(), userinfo.isLoggedIn());
 102 
		return pageLoader.getMyResearchHtml(userinfo.getUserId(),
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 103 
				userinfo.isLoggedIn());
190 
	}
 104 
	}
191 
 
 105 
 
192 
	public String getBrowseHistorySnippet(){
 106 
	public String getBrowseHistorySnippet() {
193 
		return pageLoader.getBrowseHistoryHtml(userinfo.getUserId(), userinfo.isLoggedIn());
 107 
		return pageLoader.getBrowseHistoryHtml(userinfo.getUserId(),
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 108 
				userinfo.isLoggedIn());
194 
	}
 109 
	}
195 
 
 110 
 
196 
	public String getFooterSnippet(){
 111 
	public String getFooterSnippet() {
197 
		return pageLoader.getFooterHtml();
 112 
		return pageLoader.getFooterHtml();
198 
	}
 113 
	}
199
114 
 
200 
	public String getRedirectUrl(){
 115 
	public String getRedirectUrl() {
201 
		return (String)this.request.getSession().getAttribute("REDIRECT_URL");
 116 
		return (String) this.request.getSession().getAttribute("REDIRECT_URL");
202 
	}
 117 
	}
203 
 
 118 
 
204 
	public void setRedirectUrl(){
 119 
	public void setRedirectUrl() {
205 
		String queryString = this.request.getQueryString();
 120 
		String queryString = this.request.getQueryString();
206 
		log.info("Query String is: "+queryString);
 121 
		log.info("Query String is: " + queryString);
207 
		if(queryString==null){
 122 
		if (queryString == null) {
208 
			queryString="";
 123 
			queryString = "";
209 
		}else{
 124 
		} else {
210 
			queryString = "?" + queryString;
 125 
			queryString = "?" + queryString;
211 
		}
 126 
		}
- 
 
 127 
		log.info("Redirect Url : " + request.getRequestURI() + queryString);
212 
		this.request.getSession().setAttribute("REDIRECT_URL", this.request.getRequestURI() + queryString);
 128 
		this.request.getSession().setAttribute("REDIRECT_URL",
- 
 
 129 
				this.request.getRequestURI() + queryString);
213 
	}
 130 
	}
214
131
215 
	public void resetRedirectUrl(){
 132 
	public void resetRedirectUrl() {
216 
		this.request.getSession().removeAttribute("REDIRECT_URL");
 133 
		this.request.getSession().removeAttribute("REDIRECT_URL");
217 
	}
 134 
	}
218 
}
 135 
}
219 

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