利用Groovy对参数进行处理
ParamUtils代码如下：
package com.ksource.utils;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.ksource.modules.serve.entity.ServeInfo;
import groovy.lang.Binding;
import groovy.lang.GroovyShell;
import groovy.lang.Script;
import org.codehaus.groovy.control.CompilationFailedException;
import java.util.*;
/**
* @Author dxy
* @Date 2024/7/9 10:23
* @Description 参数处理工具类
*/
public class ParamUtils {
//工具类所在包
static String[] utilPackageNameArr = {"com.ksource.utils","com.ksource.common.util"};
/**
* @description: 根据keyPath获取map中对应的value值
* @author: dxy
* @date: 2024/7/17 17:02
* @param: keyPath
* @param: mapData
* @return: java.lang.Object
*/
public static Object getValueFromMapByKeyPath(String keyPath, Map<String,Object> mapData){
Object value = mapData.get(keyPath);
if(keyPath.contains(".")) {
String[] keys = keyPath.split("\\.");
String mapStr = JSON.toJSONString(mapData);
//处理map中的对象属性值 例：serveInfo.address；serveInfo.interfacingConfig.name等
if (keys.length > 1) {
JSONObject jsonObj = JSONObject.parseObject(mapStr);
JSONObject jsonObjX = jsonObj;
for (int j = 0; j < keys.length; j++) {
if (j < keys.length - 1) {
jsonObjX = jsonObjX.getJSONObject(keys[j]);
} else {
value = jsonObjX.get(keys[keys.length - 1]);
}
}
}
}
return value;
}
/**
* @description: 根据keyPath获取jsonObject中对应的值
* @author: dxy
* @date: 2024/7/17 17:02
* @param: keyPath
* @param: jsonObject
* @return: java.lang.Object
*/
public static Object getValueFromJsonByKeyPath(String keyPath, JSONObject jsonObject){
Object value = jsonObject.get(keyPath);
if(keyPath.contains(".")) {
String[] keys = keyPath.split("\\.");
//处理jsonObject中的对象属性值 例：serveInfo.address；serveInfo.interfacingConfig.name等
if (keys.length > 1) {
JSONObject jsonObjX = jsonObject;
for (int j = 0; j < keys.length; j++) {
if (j < keys.length - 1) {
jsonObjX = jsonObjX.getJSONObject(keys[j]);
} else {
value = jsonObjX.get(keys[keys.length - 1]);
}
}
}
}
return value;
}
/**
* @description: 单个执行方法
* @author: dxy
* @date: 2024/7/17 17:03
* @param: javaStrCode
* @param: mapData
* @return: java.lang.Object
*/
public static Object execJavaStrCodeByGroovy(String javaStrCode, Map<String,Object> mapData){
String clazzName = javaStrCode.substring(0,javaStrCode.indexOf("."));
String clazzPath = getPathByClassName(clazzName);
String methodParam = javaStrCode.substring(javaStrCode.indexOf("."));
String newCodeStr = clazzPath + methodParam;
Binding binding = new Binding(mapData);
GroovyShell shell = new GroovyShell(binding);
try {
Script parse = shell.parse(newCodeStr);
Object run = parse.run();
return run;
} catch (CompilationFailedException e) {
throw new RuntimeException("执行动态脚本【"+newCodeStr+"】失败！",e);
}
}
/**
* @description: 根据包名+类名获取对应的clazz
* @author: dxy
* @date: 2024/7/9 13:50
* @param: className
* @return: java.lang.Class<?>
*/
public static String getPathByClassName(String clazzName){
String clazzPath = null;
for(String utilPackageName : utilPackageNameArr){
try {
Class.forName(utilPackageName+"."+clazzName);
clazzPath = utilPackageName+"."+clazzName;
}catch (Exception e){
}
}
return clazzPath;
}
/**
* @description: 执行多个方法
* @author: dxy
* @date: 2024/7/17 17:03
* @param: transformConfig
* @param: sourceMap
* @return: java.util.Map<java.lang.String,java.lang.Object>
*/
public static Map<String,Object> buildTargetMapFromSourceMap(JSONArray transformConfig, Map<String,Object> sourceMap){
Map<String,Object> newMap = new HashMap<String,Object>();
for(int i = 0; i < transformConfig.size(); i++){
JSONObject jsonObject = transformConfig.getJSONObject(i);
boolean isOut = jsonObject.getBoolean("isOut");
String key = jsonObject.getString("name");
String methodAttr = jsonObject.getString("value");
Object object = execJavaStrCodeByGroovy(methodAttr, sourceMap);
sourceMap.put(key,object);
if (isOut){
newMap.put(key,object);
}
}
return newMap;
}
/**
* @description: 对指定属性赋值
* @author: jyf
* @date: 2024/7/17 上午10:17
* @param: jsonObject
* @param: key
* @param: value
*/
public static void setJsonObjectValue(JSONObject jsonObject, String key, Object value) {
String[] keys = key.split("\\.");
JSONObject currentObject = jsonObject;
for (int i = 0; i < keys.length - 1; i++) {
String currentKey = keys[i];
if (!currentObject.containsKey(currentKey) || currentObject.get(currentKey) == null) {
currentObject.put(currentKey, new JSONObject());
}
currentObject = currentObject.getJSONObject(currentKey);
}
currentObject.put(keys[keys.length - 1], value);
}
public static void main(String[] args) {
JSONObject jsonObject = new JSONObject();
ServeInfo serveInfo1 = new ServeInfo();
serveInfo1.setAddress("河南省郑州市中原区");
jsonObject.put("name","张华");
jsonObject.put("serveInfo1",serveInfo1);
//根据key路径获取jsonObject的值
Object obj1 = getValueFromJsonByKeyPath("serveInfo1.address",jsonObject);
System.out.println(obj1);
Map testMap = new HashMap();
testMap.put("name","李可");
testMap.put("age",15);
//根据key路径获取map的值
Object obj2 = getValueFromMapByKeyPath("name",testMap);
System.out.println(obj2);
//单方法执行
String groovyScript = "TestJava.a2(name,age)";
Object obj3 = execJavaStrCodeByGroovy(groovyScript, testMap);
System.out.println(obj3);
Map map = new HashMap();
map.put("name","陈华");
map.put("age",25);
map.put("address","河南省");
map.put("unit","上海通方系统有限公司");
List<ServeInfo> serveInfoList = new ArrayList();
ServeInfo serveInfo = new ServeInfo();
serveInfo.setAddress("中原区");
map.put("serveInfoList",serveInfoList);
map.put("serveInfo",serveInfo);
JSONArray jsonArray = new JSONArray();
JSONObject jsonObject1 = new JSONObject();
jsonObject1.put("name","test1");
jsonObject1.put("value","TestJava.a14(name)");
jsonObject1.put("isOut",true);
JSONObject jsonObject2 = new JSONObject();
jsonObject2.put("name","test2");
jsonObject2.put("value","TestJava.a15(test1)");
jsonObject2.put("isOut",true);
JSONObject jsonObject3 = new JSONObject();
jsonObject3.put("name","test3");
jsonObject3.put("value","TestJava.a15(test2)");
jsonObject3.put("isOut",false);
JSONObject jsonObject4 = new JSONObject();
jsonObject4.put("name","test4");
jsonObject4.put("value","TestJava.a16(test2,'杨金路')");
jsonObject4.put("isOut",true);
jsonArray.add(jsonObject1);
jsonArray.add(jsonObject2);
jsonArray.add(jsonObject3);
jsonArray.add(jsonObject4);
//多方法执行
Map newMap= ParamUtils.buildTargetMapFromSourceMap(jsonArray, map);
System.out.println(newMap);
}
}
