com.ms.commons.cookie.parser.CookieParser.java Source code

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Here is the source code for com.ms.commons.cookie.parser.CookieParser.java

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/*
 * Copyright 2011-2016 ZXC.com All right reserved. This software is the confidential and proprietary information of
 * ZXC.com ("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 ZXC.com.
 */
package com.ms.commons.cookie.parser;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.ms.commons.cookie.CookieKeyEnum;
import com.ms.commons.cookie.CookieNameEnum;

/**
 * RequestCookie?
 * 
 * <pre>
 * loadCookie?questCookieCookie?{@link CookieNameEnum}Key,{@link CookieNameHelper}ValueMap
 * {@link CookieNameHelper}?{@link CookieNameEnum}{@link CookieKeyEnum}
 * </pre>
 * 
 * @author zxc Apr 12, 2014 7:38:15 PM
 */
public class CookieParser {

    protected static final Logger logger = LoggerFactory.getLogger(CookieParser.class);

    /**
     * <pre>
     * ?questCookieCookie?{@link CookieNameEnum}Key,{@link CookieNameHelper}ValueMap
     * {@link CookieNameHelper}?{@link CookieNameEnum}{@link CookieKeyEnum}
     * @return Request CookieemptyMap
     * </pre>
     */
    public static Map<CookieNameEnum, CookieNameHelper> loadCookie(HttpServletRequest request) {
        // Map
        Map<CookieNameEnum, CookieNameHelper> allValues = new HashMap<CookieNameEnum, CookieNameHelper>();
        // Cookie
        Map<String, String> cookieKV = CookieUtils.arrayToMap(request.getCookies());
        // ?CookieName??
        for (CookieNameEnum cookieName : CookieNameEnum.values()) {
            // ?CookieName??
            CookieNameConfig cookieNameConfig = CookieNamePolicyParser.getCookieNamePolicyMap().get(cookieName);
            boolean isCookieExisted = cookieKV.containsKey(cookieNameConfig.getCookieName());
            if (isCookieExisted) {
                String value = cookieKV.get(cookieName.getCookieName());
                CookieNameHelper cookieNameHelper = paserCookieValue(cookieNameConfig, value);
                // ?
                if (cookieNameHelper != null) {
                    allValues.put(cookieName, cookieNameHelper);
                }
            }

        }
        return allValues;
    }

    /**
     * CookieName???Cookievalue. ?CookieNameCookieKey
     * 
     * @return ?null
     */
    static CookieNameHelper paserCookieValue(CookieNameConfig cookieNameConfig, String cookieValue) {
        String value = StringUtils.trimToNull(cookieValue);
        if (value == null || StringUtils.equalsIgnoreCase("null", value))
            return null;

        // ?
        if (cookieNameConfig.isEncrypt()) {
            value = CookieUtils.decrypt(value);
        }
        CookieNameHelper cookieNameHelper = new CookieNameHelper(cookieNameConfig.getCookieName(),
                cookieNameConfig);
        // ??Key??,?
        if (cookieNameConfig.isSimpleValue()) {
            cookieNameHelper.parserValue(value);
        } else {
            // ??Value??
            Map<CookieKeyEnum, String> kv = CookieUtils.strToKVMap(value, cookieNameConfig);
            // CookieNameHelper cookieNameHelper = null;
            if (kv != null && !kv.isEmpty())
                cookieNameHelper.parserAllValues(kv);
        }
        return cookieNameHelper;
    }
}