001/** 002 * Copyright (c) 2025-2026, Michael Yang 杨福海 (fuhai999@gmail.com). 003 * <p> 004 * Licensed under the GNU Lesser General Public License (LGPL) ,Version 3.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * <p> 008 * http://www.gnu.org/licenses/lgpl-3.0.txt 009 * <p> 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package dev.tinyflow.core.util.graalvm; 017 018import org.graalvm.polyglot.Context; 019import org.graalvm.polyglot.Value; 020import org.graalvm.polyglot.proxy.ProxyArray; 021 022import java.util.List; 023 024public class ProxyList implements ProxyArray { 025 private final List<Object> list; 026 private final Context context; 027 028 public ProxyList(List<Object> list, Context context) { 029 this.list = list; 030 this.context = context; 031 } 032 033 034 @Override 035 public Object get(long index) { 036 return JsInteropUtils.wrapJavaValueForJS(context, list.get((int)index)).as(Object.class); 037 } 038 039 @Override 040 public boolean remove(long index) { 041 if (index >= 0 && index < list.size()) { 042 list.remove(index); 043 return true; 044 } 045 return false; 046 } 047 048 @Override 049 public void set(long index, Value value) { 050 if (index >= 0 && index < list.size()) { 051 list.set((int)index, JsInteropUtils.unwrapJsValue(value)); 052 } 053 } 054 055 056 @Override 057 public long getSize() { 058 return list.size(); 059 } 060}