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Spring Data DSL module for Web querying and Criteria building

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/*
 * Copyright 2018-2021 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.data.r2dbc.convert;

import io.r2dbc.spi.Row;
import io.r2dbc.spi.RowMetadata;

import java.util.function.BiFunction;

/**
 * Maps a {@link io.r2dbc.spi.Row} to an entity of type {@code T}, including entities referenced.
 *
 * @author Mark Paluch
 * @author Ryland Degnan
 */
public class EntityRowMapper implements BiFunction {

	private final Class typeRoRead;
	private final R2dbcConverter converter;

	public EntityRowMapper(Class typeRoRead, R2dbcConverter converter) {

		this.typeRoRead = typeRoRead;
		this.converter = converter;
	}

	/*
	 * (non-Javadoc)
	 * @see java.util.function.BiFunction#apply(java.lang.Object, java.lang.Object)
	 */
	@Override
	public T apply(Row row, RowMetadata metadata) {
		return converter.read(typeRoRead, row, metadata);
	}
}