利用Groovy对参数进行处理

ParamUtils代码如下：

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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);
    }
}
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