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package org.example;
import com.github.javaparser.JavaParser;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.BodyDeclaration;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.type.Type;
import com.github.javaparser.ast.visitor.VoidVisitorAdapter;
import com.github.javaparser.ast.Modifier;
import com.github.javaparser.ast.type.*;
import java.io.*;
import java.util.*;
import com.github.javaparser.ParserConfiguration;
import com.github.javaparser.ast.body.MethodDeclaration;
import java.util.List;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import com.github.javaparser.ast.comments.LineComment;
import com.github.javaparser.ast.expr.NameExpr;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.ast.stmt.ExpressionStmt;
import com.github.javaparser.ast.stmt.SynchronizedStmt;
import com.github.javaparser.ast.comments.Comment;
import org.json.JSONArray;
import org.json.JSONObject;
// 添加到 import 列表中
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.charset.StandardCharsets;
public class Main {
static int synchronizednum=0;
static int Synchronizednum2=0;
public static List<MethodDeclaration> methodlist = new ArrayList<>();
static int is_innerclass_flag=0;
static int bingfanum=0;
static int classnum=0;
static int is_run_flag=0;
static boolean isSynchronized = false;
static int is_SynchronizedStmt_flag=0;
public static void main(String[] args) throws Exception {
JSONObject resultJson = new JSONObject(); // 总结果JSON对象
JSONArray classList = new JSONArray(); // 保存每个类的结构内容
try {
FileInputStream fileInputStream = new FileInputStream("Tmp.java");
ParserConfiguration parserConfiguration = new ParserConfiguration();
JavaParser javaParser = new JavaParser(parserConfiguration);
CompilationUnit cu = javaParser.parse(fileInputStream).getResult().orElse(null);
delet visitored = new delet();
cu.accept(visitored,null);
ClassVisitor visitor = new ClassVisitor(classList); // 传入 JSONArray
cu.accept(visitor, null);
change visitorred = new change();
cu.accept(visitorred,null);
int flag = 0;
if(is_innerclass_flag==1) flag+=1;
if(is_run_flag==1) flag+=2;
if(is_SynchronizedStmt_flag==1) flag+=4;
resultJson.put("classnum", classnum);
resultJson.put("flag", flag);
resultJson.put("ast_output", cu.toString());
resultJson.put("classes", classList); // 添加类列表
// 将结果写入 result.json 文件
Files.write(Paths.get("result.json"), resultJson.toString(4).getBytes(StandardCharsets.UTF_8));
}catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
// 访问者类，用于遍历AST并修改内部类为public类名 = class
private static class delet extends VoidVisitorAdapter<Void> {
public void visit(CompilationUnit cu, Void arg) {
super.visit(cu, arg);
// 删除所有注释
cu.getAllContainedComments().forEach(Comment::remove);
}
}
private static class ClassVisitor extends VoidVisitorAdapter<Void> {
private JSONArray classList;
public ClassVisitor(JSONArray classList) {
this.classList = classList;
}
private HashMap<ClassOrInterfaceDeclaration, MethodDeclaration> newMethods = new HashMap<>();
@Override
public void visit(ClassOrInterfaceDeclaration classDeclaration, Void arg) {
super.visit(classDeclaration, arg);
isSynchronized = false;
classDeclaration.getMethods().forEach(method -> {
if (method.isSynchronized()) isSynchronized = true;
method.accept(new MethodVisitor(), null);
});
boolean hasMemberVariable = !classDeclaration.getFields().isEmpty();
int tmp = 0;
if (hasMemberVariable) tmp += 1;
if (isSynchronized) tmp += 2;
JSONObject classObj = new JSONObject();
classObj.put("class_index", classnum);
classObj.put("class_flag", tmp);
classObj.put("class_code", classDeclaration.toString());
classList.put(classObj);
classnum++;
if (classDeclaration.getExtendedTypes().stream().anyMatch(type -> type.getNameAsString().equals("Thread"))) {
classDeclaration.setComment(new LineComment("threadAble_class"));
is_run_flag = 1;
}
if (classDeclaration.isInnerClass()) {
is_innerclass_flag = 1;
}
if (classDeclaration.getImplementedTypes().stream()
.anyMatch(type -> type.getNameAsString().equals("Runnable"))) {
for (MethodDeclaration method : classDeclaration.getMethods()) {
if (method.getNameAsString().equals("run") &&
method.getType().toString().equals("void") &&
method.getParameters().isEmpty()) {
}
}
is_run_flag = 1;
classDeclaration.setComment(new LineComment("threadAble_class"));
}
}
@Override
public void visit(MethodDeclaration method, Void arg) {
super.visit(method, arg);
if (method.isSynchronized()) {
is_SynchronizedStmt_flag = 1;
}
}
public void visit(SynchronizedStmt synchronizedStmt, Void arg) {
super.visit(synchronizedStmt, arg);
is_SynchronizedStmt_flag = 1;
synchronizednum++;
MethodDeclaration newMethod = createNewMethod(synchronizedStmt);
ClassOrInterfaceDeclaration containingClass = synchronizedStmt.findAncestor(ClassOrInterfaceDeclaration.class).orElse(null);
newMethods.put(containingClass, newMethod);
methodlist.add(newMethod);
}
private static MethodDeclaration createNewMethod(SynchronizedStmt synchronizedStmt) {
MethodDeclaration method = new MethodDeclaration();
method.setModifiers(Modifier.publicModifier().getKeyword());
method.setName("sychronize_method" + synchronizednum);
method.setType(new VoidType());
method.setBody(synchronizedStmt.getBody());
return method;
}
}
private static class MethodVisitor extends VoidVisitorAdapter<Void> {
@Override
public void visit(SynchronizedStmt synchronizedStmt, Void arg) {
super.visit(synchronizedStmt, arg);
isSynchronized = true;
}
}
private static class change extends VoidVisitorAdapter<Void> {
public void visit(SynchronizedStmt synchronizedStmt, Void arg) {
super.visit(synchronizedStmt, arg);
BlockStmt newBody = new BlockStmt();
// 在新的 BlockStmt 中添加你需要的语句
newBody.addStatement(new ExpressionStmt(new NameExpr(methodlist.get(Synchronizednum2).getName()+"();")));
synchronizedStmt.setBody(newBody);
Synchronizednum2++;
}
}
}