internal.sdmxdl.cli.SortOptions Maven / Gradle / Ivy

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/*
 * Copyright 2020 National Bank of Belgium
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved
 * by the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 *
 * http://ec.europa.eu/idabc/eupl
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 */
package internal.sdmxdl.cli;

import picocli.CommandLine;

import java.util.Collection;
import java.util.Comparator;
import java.util.stream.Stream;

/**
 * @author Philippe Charles
 */
@lombok.Getter
@lombok.Setter
public final class SortOptions {

    @CommandLine.Option(
            names = {"--sort"},
            defaultValue = "false",
            descriptionKey = "cli.sdmx.sort"
    )
    private boolean sort;

    public  Stream applySort(Collection unsorted, Comparator comparator) {
        return applySort(unsorted.stream(), comparator);
    }

    public  Stream applySort(Stream unsorted, Comparator comparator) {
        return sort ? unsorted.sorted(comparator) : unsorted;
    }
}