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/* Qilin - a Java Pointer Analysis Framework
 * Copyright (C) 2021-2030 Qilin developers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3.0 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 */

package qilin.core.natives;

import qilin.util.PTAUtils;
import sootup.core.jimple.basic.Local;
import sootup.core.jimple.basic.StmtPositionInfo;
import sootup.core.jimple.basic.Value;
import sootup.core.jimple.common.ref.JArrayRef;
import sootup.core.jimple.common.stmt.JReturnVoidStmt;
import sootup.core.model.SootMethod;
import sootup.core.types.ArrayType;
import sootup.core.types.ClassType;
import sootup.core.views.View;

/*
 * handle 
 * */

public class JavaLangReflectArraySet extends NativeMethod {
  JavaLangReflectArraySet(View view, SootMethod method) {
    super(view, method);
  }

  @Override
  protected void simulateImpl() {
    ClassType objType = PTAUtils.getClassType("java.lang.Object");
    Local arrayBase = getPara(0, new ArrayType(objType, 1));
    Value rightValue = getPara(2);
    JArrayRef arrayRef = getArrayRef(arrayBase);
    addAssign(arrayRef, rightValue); // a[] = b;
    final JReturnVoidStmt returnStmt =
        new JReturnVoidStmt(StmtPositionInfo.getNoStmtPositionInfo());
    stmtList.add(returnStmt);
  }
}