ViaProxy/src/main/java/net/raphimc/viaproxy/cli/options/VersionEnumConverter.java

51 lines
1.7 KiB
Java

/*
* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
* Copyright (C) 2021-2024 RK_01/RaphiMC and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.raphimc.viaproxy.cli.options;
import joptsimple.ValueConversionException;
import joptsimple.ValueConverter;
import net.raphimc.vialoader.util.VersionEnum;
public class VersionEnumConverter implements ValueConverter<VersionEnum> {
@Override
public VersionEnum convert(String s) {
final VersionEnum version = VersionEnum.fromProtocolName(s);
if (version == VersionEnum.UNKNOWN) {
throw new ValueConversionException("Unable to find version '" + s + "'");
}
return version;
}
@Override
public Class<VersionEnum> valueType() {
return VersionEnum.class;
}
@Override
public String valuePattern() {
StringBuilder s = new StringBuilder();
for (VersionEnum version : VersionEnum.getAllVersions()) {
s.append((s.isEmpty()) ? "" : ", ").append(version.getName());
}
return "[" + s + "]";
}
}