package com.sogou.qadev.service.cynthia.service;
import java.sql.Timestamp;
import java.util.HashMap;
import java.util.Map;
import com.sogou.qadev.service.cynthia.bean.ChangeLog;
import com.sogou.qadev.service.cynthia.bean.UUID;
import com.sogou.qadev.service.cynthia.bean.impl.ChangeLogImpl;
import com.sogou.qadev.service.cynthia.factory.DataAccessFactory;
import com.sohu.rd.td.util.reference.Pair;
/**
* @description:data log processor
* @author:liming
* @mail:liming@sogou-inc.com
* @date:2014-5-6 下午12:11:05
* @version:v1.0
*/
public class LogManager
{
private static LogManager instance = null;
public static LogManager getInstance()
{
if (instance == null)
instance = new LogManager();
return instance;
}
/**
* @function：根据数据库查询结果Map 组装Change日志
* @modifyTime：2013-9-5 下午12:23:22
* @author：李明
* @email: liming@sogou-inc.com
* @param current 当前Map
* @param before 上一条Map
* @return
*/
public ChangeLog getChangeLog(Map<String, String> current,Map<String, String> before,Map<String, String> templateFieldNameCache){
if (current == null && before == null) {
return null;
}
Map<String, Pair<Object, Object>> baseValueMap = new HashMap<String, Pair<Object,Object>>();
Map<UUID, Pair<Object, Object>> extValueMap = new HashMap<UUID, Pair<Object,Object>>();
if (before == null) {
//新建数据
for (String fieldColName : current.keySet()) {
if (fieldColName.equals("title") || fieldColName.equals("description") || fieldColName.equals("assignUser") || fieldColName.equals("statusId")) {
if( fieldColName.equals("statusId")){
baseValueMap.put(fieldColName, new Pair<Object, Object>(null, DataAccessFactory.getInstance().createUUID(current.get(fieldColName))));
}else {
baseValueMap.put(fieldColName, new Pair<Object, Object>(null, current.get(fieldColName)));
}
}else if (fieldColName.startsWith("field") && current.get(fieldColName) != null && current.get(fieldColName).length() > 0) {
//普通字段
String fieldStr = templateFieldNameCache.get(fieldColName);
UUID fieldId = DataAccessFactory.getInstance().createUUID(fieldStr);
extValueMap.put(fieldId, new Pair<Object, Object>(null, current.get(fieldColName)));
}
}
}else {
for (String fieldColName : current.keySet()) {
if (current.get(fieldColName) == null && before.get(fieldColName) == null) {
continue;
}
if ((current.get(fieldColName) == null && before.get(fieldColName) != null)
||(current.get(fieldColName) != null && before.get(fieldColName) == null)
|| !current.get(fieldColName).equals(before.get(fieldColName))) {
if (fieldColName.equals("title") || fieldColName.equals("description") || fieldColName.equals("assignUser") || fieldColName.equals("statusId")) {
if( fieldColName.equals("statusId")){
baseValueMap.put(fieldColName, new Pair<Object, Object>(DataAccessFactory.getInstance().createUUID(before.get(fieldColName)), DataAccessFactory.getInstance().createUUID(current.get(fieldColName))));
}else {
baseValueMap.put(fieldColName, new Pair<Object, Object>(before.get(fieldColName), current.get(fieldColName)));
}
}else if (fieldColName.startsWith("field") && (current.get(fieldColName) != null || before.get(fieldColName) != null) && ((current.get(fieldColName) != null && current.get(fieldColName).length() > 0 )|| before.get(fieldColName) != null && before.get(fieldColName).length() > 0)) {
//普通字段
String fieldStr = templateFieldNameCache.get(fieldColName);
UUID fieldId = null;
if (fieldColName.equalsIgnoreCase("logActionId") && fieldStr.equals("48")) { //编辑
fieldId = null;
}else {
fieldId = DataAccessFactory.getInstance().createUUID(fieldStr);
}
extValueMap.put(fieldId, new Pair<Object, Object>(before.get(fieldColName), current.get(fieldColName)));
}
}
}
}
ChangeLog changeLog = new ChangeLogImpl(
DataAccessFactory.getInstance().createUUID(current.get("dataId")),
current.get("logcreateUser") == null ? "" :current.get("logcreateUser").toString(),
Timestamp.valueOf(current.get("logcreateTime")),
DataAccessFactory.getInstance().createUUID(current.get("logActionId")),
current.get("logActionComment") == null ? "" :current.get("logActionComment").toString(),
baseValueMap,
extValueMap
);
return changeLog;
}
}