com.diboot.core.entity.BaseExtEntity Maven / Gradle / Ivy
/*
* Copyright (c) 2015-2020, www.dibo.ltd ([email protected]).
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.diboot.core.entity;
import com.baomidou.mybatisplus.annotation.TableField;
import com.diboot.core.util.JSON;
import com.diboot.core.util.V;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* 附带extdata扩展字段的Entity父类 （已废弃）
* @author [email protected]
* @version v2.0
* @date 2018/12/27
*/
@Deprecated
public abstract class BaseExtEntity extends BaseEntity {
private static final long serialVersionUID = 10204L;
@TableField
private String extdata; //扩展数据
@TableField(exist = false)
private Map extdataMap;
public String getExtdata() {
if(V.isEmpty(this.extdataMap)){
return null;
}
return JSON.toJSONString(this.extdataMap);
}
public BaseExtEntity setExtdata(String extdata) {
if(V.notEmpty(extdata)){
this.extdataMap = JSON.toLinkedHashMap(extdata);
}
return this;
}
/***
* 从extdata JSON中提取扩展属性值
* @param extAttrName
* @return
*/
public Object getFromExt(String extAttrName){
if(this.extdataMap == null){
return null;
}
return this.extdataMap.get(extAttrName);
}
/***
* 添加扩展属性和值到extdata JSON中
* @param extAttrName
* @param extAttrValue
*/
public BaseExtEntity addIntoExt(String extAttrName, Object extAttrValue){
if(extAttrName == null && extAttrValue == null){
return this;
}
if(this.extdataMap == null){
this.extdataMap = new LinkedHashMap<>();
}
this.extdataMap.put(extAttrName, extAttrValue);
return this;
}
}