/*
 * Copyright 2023-2024 the original author or authors.
 *
 * 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
 *
 *      https://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.springframework.ai.reader;

import java.util.Map;

@FunctionalInterface
public interface JsonMetadataGenerator {

	/**
	 * The input is the JSON document represented as a map, the output are the fields
	 * extracted from the input map that will be used as metadata.
	 * @param jsonMap json document map
	 * @return json metadata map
	 */
	Map<String, Object> generate(Map<String, Object> jsonMap);

}
