yui.comn.hub.data.parser.HubDataToMapParser Maven / Gradle / Ivy
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/**
* Project: yui3-common-hub
* Class HubDataToMapParser
* Version 1.0
* File Created at 2018年8月17日
* $Id$
*
* Copyright 2010-2015 Yui.com Corporation Limited.
* All rights reserved.
*
* This software is the confidential and proprietary information of
* Yui Personal. ("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 Yui.com.
*/
package yui.comn.hub.data.parser;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.CollectionUtils;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import yui.comn.hub.data.handler.HubDataHandlerProcess;
import yui.comn.hub.data.parser.handler.HubDataParseRegister;
import yui.comn.hub.data.parser.handler.impl.MapParseHandler;
import yui.comn.hub.model.HubXmlColumn;
import yui.comn.hub.xml.parser.HubXmlCache;
/**
* 把Dto对象解析成map对象
* @author yuyi ([email protected])
*/
public class HubDataToMapParser {
// private Logger logger = LoggerFactory.getLogger(HubDataToMapParser.class);
private String parserName = MapParseHandler.REG_NAME;
private static HubDataToMapParser parser = new HubDataToMapParser();
public static HubDataToMapParser getInstance() {
return parser;
}
public void setParserName(String parserName) {
this.parserName = parserName;
}
/**
* 对象转Map
*/
public Map toMapByObj(Class clazz, String name, Object obj) {
if (obj == null) {
return null;
}
List colList = HubXmlCache.getInstance().toGridList(clazz, name);
return toMapByObj(colList, obj);
}
/**
* 列表转Map列表
*/
public List> toMapListByObjList(Class clazz, String name, Collection list) {
List colList = HubXmlCache.getInstance().toGridList(clazz, name);
return toMapListByObjList(colList, list);
}
/**
* 列表转Map列表
*/
private List> toMapListByObjList(List colList, Object object) {
List> resultList = new ArrayList<>();
if (object instanceof ArrayNode) {
ArrayNode arrayNode = (ArrayNode) object;
for (JsonNode jsonNode : arrayNode) {
resultList.add(toMapByObj(colList, jsonNode));
}
} else if (object instanceof Collection) {
Collection list = (Collection) object;
if (!CollectionUtils.isEmpty(list)) {
for (Object obj : list) {
resultList.add(toMapByObj(colList, obj));
}
}
}
return resultList;
}
/**
* 对象转Map
*/
private Map toMapByObj(List colList, Object obj) {
obj = HubDataParseRegister.getHandler(parserName).dataParse(obj);
Map resultMap = new LinkedHashMap<>();
List columnHandlers = new ArrayList<>();
for (HubXmlColumn column : colList) {
if (null == column.getCollections()) {
if (StringUtils.isBlank(column.getMapper())) {
continue;
}
if (StringUtils.isNotBlank(column.getGroup())) {
Map groupMap = (Map) resultMap.get(column.getGroup());
if (null == groupMap) {
groupMap = new LinkedHashMap<>();
resultMap.put(column.getGroup(), groupMap);
}
groupMap.put(column.getName(), getAttrValue(obj, column.getMapper()));
} else {
resultMap.put(column.getName(), getAttrValue(obj, column.getMapper()));
}
if (!CollectionUtils.isEmpty(column.getHandlerConfigs())) {
columnHandlers.add(column);
}
} else {
Map> collections = column.getCollections();
for (Entry> entry : collections.entrySet()) {
List> mapList = toMapListByObjList(entry.getValue(), getAttrValue(obj, column.getMapper()));
resultMap.put(column.getName(), mapList);
}
}
}
//数据处理器
for (HubXmlColumn hubXmlColumn : columnHandlers) {
HubDataHandlerProcess.getInstance().handle(hubXmlColumn, resultMap);
}
return resultMap;
}
/***************************************************dto 转 xml***************************************************/
/**
* 例如：sysUserDtox.sysUserVo.sysUserPk
*/
private Object getAttrValue(Object obj, String mapper) {
return HubDataParseRegister.getHandler(parserName).get(obj, mapper);
}
}