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}