package com.vincent.rsf.server.common.handler.global;
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import com.google.common.collect.Lists;
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import com.vincent.rsf.framework.common.SpringUtils;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.stereotype.Service;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* @Description: 字典工具类，提供给全局使用
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* @Author: Ryan
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* @CreateDate: 2019/8/13 11:11
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* @Version: 1.0
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*/
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@Slf4j
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@Service
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public class GlobalDictService implements InitializingBean {
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private final ConcurrentHashMap<String, String> LOCAL_LABEL_CACHE = new ConcurrentHashMap();
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private final ConcurrentHashMap<String, Set<Dict>> LOCAL_CACHE = new ConcurrentHashMap();
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public void putDict(String type, String value, String label) {
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LOCAL_LABEL_CACHE.put(type + "-" + value, label);
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putToLocalCache(type, value, label);
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}
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private void putToLocalCache(String type, String value, String label) {
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Dict dict = new Dict(value, label);
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Set<Dict> dicts = LOCAL_CACHE.get(type);
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if (dicts == null) {
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dicts = new HashSet<>();
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}
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dicts.add(dict);
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LOCAL_CACHE.put(type, dicts);
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}
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public String getDictLabel(String type, String value, String defaultLabel) {
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String label = LOCAL_LABEL_CACHE.get(type + "-" + value);
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if (label != null) {
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return label;
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}
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if (StringUtils.isNotBlank(type) && StringUtils.isNotBlank(value)) {
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synchronized (type.intern()) {
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label = LOCAL_LABEL_CACHE.get(type + "-" + value);
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if (label != null) {
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return label;
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}
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}
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}
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return defaultLabel;
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}
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public String getDictLabel(String type, String value) {
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return this.getDictLabel(type, value, null);
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}
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public String getDictLabels(String type, String values, String defaultValue) {
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if (StringUtils.isNotBlank(type) && StringUtils.isNotBlank(values)) {
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List<String> valueList = Lists.newArrayList();
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for (String value : StringUtils.split(values, ",")) {
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valueList.add(getDictLabel(value, type, defaultValue));
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}
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return StringUtils.join(valueList, ",");
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}
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return defaultValue;
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}
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public String getDictLabels(String type, String defaultValue) {
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List<String> valueList = Lists.newArrayList();
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Set<Dict> dicts = LOCAL_CACHE.get(type);
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if (dicts == null) {
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return defaultValue;
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}
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for (Dict dict : dicts) {
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valueList.add(dict.getLabel());
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}
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return StringUtils.join(valueList, ",");
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}
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public String getDictValue(String type, String label, String defaultValue) {
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if (StringUtils.isBlank(type) || StringUtils.isBlank(label)) {
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return defaultValue;
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}
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Set<Dict> dicts = LOCAL_CACHE.get(type);
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if (dicts != null) {
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for (Dict dict : dicts) {
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if (label.equalsIgnoreCase(dict.getLabel())) {
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return dict.getValue();
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}
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}
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}
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return defaultValue;
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}
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public void clearAll() {
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LOCAL_LABEL_CACHE.clear();
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LOCAL_CACHE.clear();
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}
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@Override
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public void afterPropertiesSet() throws Exception {
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}
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@Data
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@AllArgsConstructor
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@EqualsAndHashCode
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private class Dict {
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private String value;
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private String label;
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}
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public static GlobalDictService getInstance() {
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try {
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GlobalDictService instance = SpringUtils.getBean(GlobalDictService.class);
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return instance;
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} catch (Exception e) {
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return null;
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}
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}
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}
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