CommandLineUtil.java
/**
* Copyright (c) 2017, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.tools;
import org.apache.commons.cli.CommandLine;
import java.util.Objects;
/**
* @author Mathieu Bague {@literal <mathieu.bague at rte-france.com>}
*/
public final class CommandLineUtil {
private CommandLineUtil() {
}
public static <T extends Enum<T>> T getOptionValue(CommandLine line, String option, Class<T> clazz, T defaultValue) {
Objects.requireNonNull(line);
Objects.requireNonNull(option);
Objects.requireNonNull(clazz);
if (line.hasOption(option)) {
return Enum.valueOf(clazz, line.getOptionValue(option));
} else {
return defaultValue;
}
}
}