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

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/*
 * Copyright 2018 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 sdmxdl.web.SdmxWebManager;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;

/**
 * @author Philippe Charles
 */
@lombok.Getter
@lombok.Setter
public class WebSourcesOptions extends WebNetOptions {

    @CommandLine.Parameters(
            arity = "1..*",
            paramLabel = "",
            descriptionKey = "cli.sdmx.sources"
    )
    private List sources;

    @CommandLine.Option(
            names = "--no-parallel",
            defaultValue = "false",
            descriptionKey = "cli.sdmx.noParallel"
    )
    private boolean noParallel;

    public boolean isAllSources() {
        return sources.size() == 1 && isAllSources(sources.get(0));
    }

    public  Stream applyParallel(Collection items) {
        return noParallel ? items.stream() : items.parallelStream();
    }

    public  Stream applyParallel(Stream stream) {
        return noParallel ? stream : stream.parallel();
    }

    private static boolean isAllSources(String name) {
        return ALL_KEYWORD.equalsIgnoreCase(name);
    }

    public static final String ALL_KEYWORD = "all";

    public static Stream getAllSourceNames(SdmxWebManager manager) {
        return manager
                .getSources()
                .entrySet()
                .stream()
                .filter(entry -> !entry.getValue().isAlias())
                .map(Map.Entry::getKey);
    }
}