com.joey.Fujikom.modules.sys.utils.DictUtils.java Source code

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Here is the source code for com.joey.Fujikom.modules.sys.utils.DictUtils.java

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/**
 * Copyright &copy; 2012-2013 <a href="https://github.com/thinkgem/Fujikom">Fujikom</a> All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.joey.Fujikom.modules.sys.utils;

import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.joey.Fujikom.common.utils.CacheUtils;
import com.joey.Fujikom.common.utils.SpringContextHolder;
import com.joey.Fujikom.modules.sys.dao.DictDao;
import com.joey.Fujikom.modules.sys.entity.Dict;

/**
 * 
 * @author ThinkGem
 * @version 2013-5-29
 */
public class DictUtils {

    private static DictDao dictDao = SpringContextHolder.getBean(DictDao.class);

    public static final String CACHE_DICT_MAP = "dictMap";

    public static String getDictLabel(String value, String type, String defaultValue) {
        if (StringUtils.isNotBlank(type) && StringUtils.isNotBlank(value)) {
            for (Dict dict : getDictList(type)) {
                if (type.equals(dict.getType()) && value.equals(dict.getValue())) {
                    return dict.getLabel();
                }
            }
        }
        return defaultValue;
    }

    public static String getDictValue(String label, String type, String defaultLabel) {
        if (StringUtils.isNotBlank(type) && StringUtils.isNotBlank(label)) {
            for (Dict dict : getDictList(type)) {
                if (type.equals(dict.getType()) && label.equals(dict.getLabel())) {
                    return dict.getValue();
                }
            }
        }
        return defaultLabel;
    }

    public static List<Dict> getDictList(String type) {
        @SuppressWarnings("unchecked")
        Map<String, List<Dict>> dictMap = (Map<String, List<Dict>>) CacheUtils.get(CACHE_DICT_MAP);
        if (dictMap == null) {
            dictMap = Maps.newHashMap();
            for (Dict dict : dictDao.findAllList()) {
                List<Dict> dictList = dictMap.get(dict.getType());
                if (dictList != null) {
                    dictList.add(dict);
                } else {
                    dictMap.put(dict.getType(), Lists.newArrayList(dict));
                }
            }
            CacheUtils.put(CACHE_DICT_MAP, dictMap);
        }

        List<Dict> dictList = dictMap.get(type);
        if (dictList == null) {
            dictList = Lists.newArrayList();
        }
        return dictList;
    }

}