helloDog

导航

test 

  1 package com.eqcp.framework.common.cache;
  2 
  3 import java.io.File;
  4 import java.io.IOException;
  5 import java.io.InputStream;
  6 import java.util.HashMap;
  7 import java.util.Iterator;
  8 import java.util.Map;
  9 import java.util.Properties;
 10 import java.util.Set;
 11 
 12 import javax.servlet.ServletContext;
 13 
 14 import org.apache.commons.logging.Log;
 15 import org.apache.commons.logging.LogFactory;
 16 
 17 import com.eqcp.framework.common.util.Constants;
 18 
 19 /**
 20  * 加载配置文件
 21  * 
 22  * @author kun.yang
 23  * 
 24  */
 25 public class ConfigCache {
 26 
 27     private static final String[] CONFIG_FILES = new String[]{"config.properties"};
 28 
 29     private static final Map<String, String> CONFIG_MAP = new HashMap<String, String>();
 30     
 31     private static final Log log = LogFactory.getLog(ConfigCache.class);
 32     
 33 
 34     
 35     public static void init(ServletContext sc){
 36         //加入项目绝对目录
 37         String appHome = sc.getRealPath("/").replace("\\", "/");
 38         if (!appHome.endsWith("/")) {
 39             appHome = appHome + "/";
 40         }
 41         CONFIG_MAP.put(Constants.APP_HOME,appHome);
 42         
 43         //加载配置文件
 44         loadConfigFiles();
 45         
 46         //CONFIG_MAP.put(Constants.APP_CONTEXT_PATH, sc.getContextPath());
 47         //项目路径不存在，则给默认值clcpm
 48         if(CONFIG_MAP.get(Constants.APP_CONTEXT_PATH)==null){
 49             CONFIG_MAP.put(Constants.APP_CONTEXT_PATH, "/clcpm");
 50         }
 51         
 52     }
 53     
 54     /**
 55      * 加载配置文件
 56      */
 57     public static void loadConfigFiles(){
 58         for(String file:CONFIG_FILES){
 59             InputStream in = ConfigCache.class.getClassLoader().getResourceAsStream("resources"+File.separator+file);
 60             Properties p = new Properties();
 61             try {
 62                 p.load(in);
 63             } catch (IOException e) {
 64                 e.printStackTrace();
 65             }
 66             Set keySet = p.keySet();
 67             Iterator it = keySet.iterator();
 68             while(it.hasNext()){
 69                 String key = (String)it.next();
 70                 if(key!=null && p.getProperty(key)!=null){
 71                     CONFIG_MAP.put(key.trim(),p.getProperty(key).trim());
 72                 }
 73             }
 74         }
 75     }
 76     
 77     public static String getProperty(String key){
 78         return CONFIG_MAP.get(key);
 79     }
 80     
 81     public static void setProperty(String key,String value){
 82         CONFIG_MAP.put(key, value);
 83     }
 84     
 85     public static void clearConfigMap(){
 86         CONFIG_MAP.clear();
 87     }
 88     
 89     public static void printConfigMap(){
 90         log.info("=============ConfigCache Begin=====================");
 91         for(Map.Entry<String, String> e : CONFIG_MAP.entrySet()){
 92             log.info(e.getKey() + "=" + e.getValue());
 93         }
 94         log.info("=============ConfigCache End=======================");
 95     }
 96     
 97     /**
 98      * 获得项目绝对路径
 99      * @return
100      */
101     public static String getAppHome(){
102         return CONFIG_MAP.get(Constants.APP_HOME);
103     }
104     
105     /**
106      * 获得项目路径
107      * @return
108      */
109     public static String getAppContextPath(){
110         return CONFIG_MAP.get(Constants.APP_CONTEXT_PATH);
111     }
112 }
View Code 
package com.eqcp.framework.common.cache;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.context.ApplicationContext;

import com.eqcp.framework.common.util.StringUtil;
import com.eqcp.framework.dao.SysDictDao;
import com.eqcp.framework.model.SysDict;

/**
 * 数据字典缓存类
 * @author kun.yang
 *
 */
public final class DictCache {
    
    private static DictCache instance;
    
    private static ApplicationContext context;
    
    public static final String PRIMARY_ITEM = "_PRIMARY_";//一级字典项
    
    private static Map<String,List<SysDict>> DICT_MAP = new HashMap<String,List<SysDict>>();
    
    private DictCache(){
        
    }
    public static void init(ApplicationContext as){
        context = as;
        initDictMap();
    }
    
    public static DictCache getInstance(){
        if(instance==null){
            instance = new DictCache();
        }
        return instance;
    }
    
    private static void initDictMap(){
        SysDictDao sysDictDao = (SysDictDao) context.getBean("sysDictDao");
        List<SysDict> dictList = sysDictDao.findAll();
        if(dictList!=null && dictList.size()>0){
            for(SysDict dict:dictList){
                if(dict!=null && dict.getStatus()!=null 
                        && !PRIMARY_ITEM.equals(dict.getKindCode())){
                    List<SysDict> dicts = DICT_MAP.get(dict.getKindCode());
                    if(dicts == null){
                        dicts = new ArrayList<SysDict>();
                    }
                    dicts.add(dict);                        
                    DICT_MAP.put(dict.getKindCode(), dicts);
                }
            }
        }
    }
    
    public static void reloadDictMap(){
        clearDictMap();
        initDictMap();
    }
    
    public static void clearDictMap(){
        DICT_MAP.clear();
    }
    
    public static List<SysDict> getDictsByKindCode(String kindCode,String cond1,String cond2,String order){
        if(DICT_MAP.size() == 0){
            reloadDictMap();
        }
        List<SysDict> resultList = new ArrayList<SysDict>();
        List<SysDict> dicts = DICT_MAP.get(kindCode);
        int sum = 0;
        if(cond1!=null){
            sum = 10;
        }
        if(cond2!=null){
            sum = sum + 1;
        }
        if(dicts!=null && dicts.size()>0){
            for(SysDict dict:dicts){
                if(dict.getStatus() != 1){
                    continue;
                }
                switch (sum) {
                case 0:
                    resultList.add(dict);break;
                case 1:
                    if(cond2.equals(dict.getCond2()))
                        resultList.add(dict);break;                    
                case 10:
                    if(cond1.equals(dict.getCond1()))
                        resultList.add(dict);break;
                case 11:
                    if(cond1.equals(dict.getCond1()) && cond1.equals(dict.getCond2()))
                        resultList.add(dict);break;
                }
            }
        }
        return sort(resultList,order);
    }
    
    public static SysDict getDict(String kindCode,String dictCode){
        if(!StringUtil.isNotEmptyAndBlank(dictCode)){
            return null;
        }
        if(DICT_MAP.size() == 0){
            reloadDictMap();
        }
        List<SysDict> dicts = DICT_MAP.get(kindCode);
        if(dicts!=null && dicts.size()>0){
            for(SysDict temp:dicts){
                if(dictCode.equals(temp.getDictCode())){
                    return temp;
                }
            }
        }
        
        return null;
    }
    
    public static String getDictName(String kindCode,String dictCode){
        if(kindCode == null || dictCode == null){
            return null;
        }
        if(DICT_MAP.size() == 0){
            reloadDictMap();
        }
        List<SysDict> dicts = DICT_MAP.get(kindCode);
        if(dicts!=null && dicts.size()>0){
            for(SysDict dict:dicts){
                if(dictCode.equals(dict.getDictCode())){
                    return dict.getDictName();
                }
            }
        }
        return "";
    }
    
    private static List<SysDict> sort(final List<SysDict> list,final String orber){
        Collections.sort(list, new Comparator<SysDict>(){
            public int compare(SysDict o1, SysDict o2) {
                int no1 = o1.getOrderNo()!=null?o1.getOrderNo():0;
                int no2 = o2.getOrderNo()!=null?o2.getOrderNo():0;
                if(orber == null || "asc".equals(orber)){
                    return no1-no2;                    
                }else{
                    return no2-no1;                    
                }
            }
        });
        return list;
    }
    
    public static String getDictCode(String kindCode,String dictName){
        if(kindCode == null || dictName == null){
            return null;
        }
        if(DICT_MAP.size() == 0){
            reloadDictMap();
        }
        List<SysDict> dicts = DICT_MAP.get(kindCode);
        if(dicts!=null && dicts.size()>0){
            for(SysDict dict:dicts){
                if(dictName.equals(dict.getDictName())){
                    return dict.getDictCode();
                }
            }
        }
        return null;
    }
}

package com.eqcp.framework.common.cache;

import java.io.IOException;
import net.spy.memcached.*;
import com.eqcp.framework.common.exception.AppException;

public final class MemcachedCache {
    // config:  /resources/config.properties
    private static MemcachedClient client;  
    
    public MemcachedCache(){
    }
    
    public static synchronized MemcachedClient getInstance(){
        if (client == null) {
            String address = ConfigCache.getProperty("memcachedAddress");
            try {
                if(address == null || address == ""){
                    throw new AppException("Memcached 服务器地址错误");
                }
                client = new MemcachedClient(AddrUtil.getAddresses(address));
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return client;
    }
    
    public static Object get(String key){
         return getInstance().get(key);
    }

    /**
     * 设置缓存.
     * @param exp 过期时间(秒)
     */
    public static void set(String key, int exp, Object value){
        getInstance().set(key, exp, value);
    }
}

package com.eqcp.framework.common.exception;

/**
 * 
 * 异常处理类
 *
 * @author :txh
 * @version :{版本}
 * @date:
 */
public class AppException extends RuntimeException {

    private static final long serialVersionUID = 1L;
    
    private static final String CAUSED_BY = "aCaused by: ";
    
    private Throwable cause = null;
    
    public AppException(){};
    
    public AppException(String msg){
        super(msg);
    }
    
    public AppException(String msg,Throwable cause){
        super(msg);
        this.cause = cause;
    }
    
    public AppException(Throwable cause){
        this.cause = cause;
    }
    
    public Throwable getCause() {
        return cause;
    }
    
    public String toString() {
        if (cause == null) {
            return super.toString();
        } else {
            return super.toString() + CAUSED_BY + cause.toString();
        }
    }

    public void printStackTrace() {
        super.printStackTrace();
        if (cause != null) {
            System.err.println(CAUSED_BY);
            cause.printStackTrace();
        }
    }
     
    public void printStackTrace(java.io.PrintStream ps) {
        super.printStackTrace(ps);
        if (cause != null) {
            ps.println(CAUSED_BY);
            cause.printStackTrace(ps);
        }
    }
    public void printStackTrace(java.io.PrintWriter pw) {
        super.printStackTrace(pw);
        if (cause != null) {
            pw.println(CAUSED_BY);
            cause.printStackTrace(pw);
        }
    }
}

package com.eqcp.framework.common.util;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class CalendarUtil {
    
    protected static final Logger log = LoggerFactory.getLogger(CalendarUtil.class);
    /**
     * * 指定周的日期
     * @param n为推迟的周数，1本周，-1向前推迟一周，2下周，依次类推
     * @param dayOfWeek 想周几，这里就传几Calendar.MONDAY（TUESDAY...）
     * @param f 日期格式
     * @return
     */
    public  static String getDateByWeek(int n,int day,String f){
        Calendar cal = Calendar.getInstance();

        String monday;
        cal.add(Calendar.DATE, n*7);

        //cal.set(Calendar.DAY_OF_WEEK,Calendar.THURSDAY);
        cal.set(Calendar.DAY_OF_WEEK,day);
        monday = new SimpleDateFormat(f).format(cal.getTime());
        //System.out.println(monday);
        log.debug(monday);
        
        return monday;
    }
    /**
     * 上一周星期N的日期
     * @return
     */
    public static String getDateByLastWeek(int day){
        return getDateByWeek(-1,day,"yyyy-MM-dd");
    }

    /**
     * 本周某星期的日期
     * @param day
     * @return
     */
    public static String getDateThisWeek(int day){
        //return getDateByWeek(0,day,"yyyy-MM-dd HH:mm:ss");
        return getDateByWeek(0,day,"yyyy-MM-dd");
    }
}

package com.eqcp.framework.common.util;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;

/**
 * 集合帮助类
 * @author kun.yang
 *
 */
public class CollectionUtil {
    
    /**
     * 数组转集合List
     * @Title: toArrayList
     * @Description: 描述
     * @author kun.yang
     * @param @param objs
     * @param @return    设定文件
     * @return List    返回类型
     * @throws
     */
    public static List toArrayList(Object...objs){
        List result = new ArrayList();
        if(objs!=null && objs.length>0){
            for(Object o:objs){
                result.add(o);
            }
        }
        return result;
    }
    
    public static Map<String,Object> toHashMap(String[]keys,Object[]values ){
        Map<String,Object> map = new HashMap<String,Object>(keys.length);
        if(keys!=null && values!=null){
            if(keys.length!=values.length){
                throw new RuntimeException("参数个数不匹配，请检查!");
            }
            for(int i=0;i<keys.length;i++){
                map.put(keys[i], values[i]);
            }
        }
        return map;
    }
    
    public static Map<String,Object> toHashMap(String key,Object value){
        Map<String,Object> map = new HashMap<String,Object>(1);
        map.put(key, value);
        return map;
    }
    
    /**
     * 集合是否为空
     * @param cols
     * @return
     */
    public static boolean isNotEmpty(Collection cols){
        if(cols != null && cols.size() > 0){
            return true;
        }else{
            return false;
        }
    }
    
    /**
     * 从集合中去掉重复，并保持原有的顺序
     * @param list
     * @return
     */
    public static <E> List<E> withoutDuplicates(List<E> original){
        if(original == null || original.size()==0){
            return original;
        }
        return new ArrayList<E>(new LinkedHashSet<E>(original));
    }

}

package com.eqcp.framework.common.util;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Array;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

public class CommonUtil {
    
    public static final String DB_DIALECT = "ORACLE";
    
    /**
     * 判断某个对象是否为空 集合类、数组做特殊处理
     * 
     * @param obj
     * @return 如为空，返回true,否则false
     */
    public static boolean isEmpty(Object obj) {
        if (obj == null)
            return true;
        // 如果不为null，需要处理几种特殊对象类型
        if (obj instanceof String) {
            return obj.equals("");
        } else if (obj instanceof Collection) {
            // 对象为集合
            Collection coll = (Collection) obj;
            return coll.size() == 0;
        } else if (obj instanceof Map) {
            // 对象为Map
            Map map = (Map) obj;
            return map.size() == 0;
        } else if (obj.getClass().isArray()) {
            // 对象为数组
            return Array.getLength(obj) == 0;
        } else {
            // 其他类型，只要不为null，即不为empty
            return false;
        }
    }
    
    /**
     * <p>
     * (不建议使用这种方式查询，会造成url太长)
     * 根据request传入的参数构造查询条件语句
     * 
     * <li>查询参数名必须包含$Q_的特殊标志
     * <li>$Q_后面的字符串与数据库字段对应
     * <li>$Q_前面的字符串位查询匹配方式（如=,like,>=）
     * <li>如不指定，时间默认匹配为=，其他默认为like
     * <li>当传入的参数值匹配DATA_FORMAT/TIME_FORMAT,则当时间处理
     * <li>eq$Q_xxx 在url中严格字符串匹配
     * @param request HttpServletRequest
     * @return 查询条件hql语句
     * 
     */
    @Deprecated
    public static String getQueryHql(HttpServletRequest request) {
        
        StringBuffer buf = new StringBuffer();
        Enumeration params = request.getParameterNames();
        String param = null;
        String value = null;
        int i = 0;
        HashMap qMap = new HashMap();
        while (params.hasMoreElements()) {
            param = (String) params.nextElement();
            value = request.getParameter(param);
            String mode = "";// 查询模式
            if (param.startsWith("_") || param.startsWith("$CODEVALUE_")) {
                continue;
            }
            if (value == null || value.equalsIgnoreCase("null")) {
                continue;
            }
            if (value.trim().length() == 0) {
                continue;
            }
            value = value.trim();
            if (param.indexOf("$Q_") != -1) {
                i++;
                if (i != 1) {
                    buf.append(" and ");
                }
                // 字段名
                buf.append(param.substring(param.indexOf("$Q_") + 3));
                // 保存查询条件
                qMap.put(param, value);
                // 防止'注入
                if (value.indexOf("'") != -1) {
                    value = value.replaceAll("'", "''");
                }
                String temp = param.substring(0, param.indexOf("$Q_"));
                if (!isEmpty(temp)) {
                    mode = temp;
                }
                // 查询值
                // 是否是时间
                boolean timeFlag = false;
                if (value.indexOf("-") != -1) {
                    String[] valueDatas = value.split("-");
                    if (valueDatas != null && valueDatas.length == 2) {
                        if (StringUtil.isDigitalString(valueDatas[0]) && StringUtil.isDigitalString(valueDatas[1])) {
                            int yearTag = Integer.parseInt(valueDatas[0]);
                            int monthTag = Integer.parseInt(valueDatas[1]);
                            if (yearTag < 2100 && yearTag > 1900 && monthTag >= 1 && monthTag < 13) {
                                value = value + "-01";
                            }
                        }

                    }
                    SimpleDateFormat dateFormat = new SimpleDateFormat(Constants.DATA_FORMAT);
                    SimpleDateFormat timeFormat = new SimpleDateFormat(Constants.TIME_FORMAT);
                    try {
                        dateFormat.parse(value);
                        timeFlag = true;
                    } catch (ParseException e) {
                        try {
                            timeFormat.parse(value);
                            timeFlag = true;
                        } catch (ParseException e1) {
                            timeFlag = false;
                        }
                    }
                }

                // 查询方式
                if (isEmpty(mode)) {
                    // 默认查询模式
                    if (timeFlag) {
                        mode = "=";
                    } else {
                        mode = "like";
                    }
                }
                
                if(mode.length()!=0 && (mode.equals("#=") || mode.equals("eq"))){
                    buf.append(" = ");
                }else{
                    buf.append(" " + mode + " ");
                }

                if (!timeFlag && mode.length()!=0 && !mode.equals("#=")) {
                    buf.append(" '");
                }else{
                     buf.append(" ");
                }
                if (mode.equals("like")) {
                    buf.append("%");
                }

                if (timeFlag) {
                    if (value.indexOf(":") == -1 && mode.indexOf("<") != -1 ) {
                        value += " 23:59:59";
                    }
                    if(value.indexOf(":") == -1 && mode.indexOf(">") != -1){
                        value += " 00:00:00";
                    }
                    if (DB_DIALECT.equals("ORACLE") || DB_DIALECT.equals("oracle")) {
                        buf.append("To_date('" + value + "','yyyy-mm-dd hh24:mi:ss')");
                    } else {
                        buf.append("'" + value + "'");
                    }
                } else {
                    buf.append(value);
                }
                if (mode.equals("like")) {
                    buf.append("%");
                }
                if (!timeFlag && mode.length()!=0 && !mode.equals("#=")) {
                    buf.append("'");
                }else{
                     buf.append(" ");
                }
            }
        }

        request.setAttribute("qMap", qMap);
        return buf.toString();
    }
    
    public static String encodeURI(String str){
        try {
            return java.net.URLEncoder.encode(str, "utf-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return "";
    }
    
    public static String encodeURI(String str,String enc){
        try {
            return java.net.URLEncoder.encode(str,enc);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return "";
    }
    
    public static String decodeURI(String str){
        try {
            return java.net.URLDecoder.decode(str,"utf-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return "";
    }
    
    public static String decodeURI(String str,String enc){
        try {
            return java.net.URLDecoder.decode(str,enc);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return "";
    }
}
View Code

 

posted on 2013-08-02 17:19  Mrrr-Workroon  阅读(155)  评论(0)  编辑  收藏  举报