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Access to the Neo4j graph database through Java

There is a newer version: 5.27.0

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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 org.neo4j.driver;

import java.util.function.Function;

/**
 * Static utility methods for retaining records
 *
 * @see Result#list()
 * @since 1.0
 */
public abstract class Records {
    public static Function column(int index) {
        return column(index, Values.ofValue());
    }

    public static Function column(String key) {
        return column(key, Values.ofValue());
    }

    public static  Function column(final int index, final Function mapFunction) {
        return new Function() {
            @Override
            public T apply(Record record) {
                return mapFunction.apply(record.get(index));
            }
        };
    }

    public static  Function column(final String key, final Function mapFunction) {
        return new Function() {
            @Override
            public T apply(Record recordAccessor) {
                return mapFunction.apply(recordAccessor.get(key));
            }
        };
    }
}