/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.fluss.lake.iceberg.source;

import org.apache.fluss.row.InternalArray;
import org.apache.fluss.row.InternalMap;

import java.util.ArrayList;
import java.util.Map;

/** Adapter for Iceberg Map as Fluss InternalMap. */
public class IcebergMapAsFlussMap implements InternalMap {

    private final Map<?, ?> icebergMap;

    public IcebergMapAsFlussMap(Map<?, ?> icebergMap) {
        this.icebergMap = icebergMap;
    }

    @Override
    public int size() {
        return icebergMap.size();
    }

    @Override
    public InternalArray keyArray() {
        return new IcebergArrayAsFlussArray(new ArrayList<>(icebergMap.keySet()));
    }

    @Override
    public InternalArray valueArray() {
        return new IcebergArrayAsFlussArray(new ArrayList<>(icebergMap.values()));
    }
}
