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ObjectBox is a fast NoSQL database for Objects

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/*
 * Copyright 2020-2024 ObjectBox Ltd. All rights reserved.
 *
 * Licensed 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 io.objectbox.converter;

/**
 * A {@link FlexObjectConverter} that uses {@link Integer} as map keys.
 * 
 * Used by default to convert {@code Map}.
 */
public class IntegerFlexMapConverter extends FlexObjectConverter {

    @Override
    protected void checkMapKeyType(Object rawKey) {
        if (!(rawKey instanceof Integer)) {
            throw new IllegalArgumentException("Map keys must be Integer");
        }
    }

    @Override
    Integer convertToKey(String keyValue) {
        return Integer.valueOf(keyValue);
    }
}