Plex-FAWE/worldedit-core/src/main/java/com/sk89q/worldedit/command/util/CommandPermissionsConditionGenerator.java
2019-07-16 23:44:34 -04:00

46 lines
1.8 KiB
Java

/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.command.util;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.collect.ImmutableSet;
import org.enginehub.piston.Command;
import org.enginehub.piston.gen.CommandConditionGenerator;
import org.enginehub.piston.util.NonnullByDefault;
import java.lang.reflect.Method;
import java.util.Set;
@NonnullByDefault
public final class CommandPermissionsConditionGenerator implements CommandConditionGenerator {
public interface Registration {
Registration commandPermissionsConditionGenerator(CommandPermissionsConditionGenerator generator);
}
@Override
public Command.Condition generateCondition(Method commandMethod) {
CommandPermissions annotation = commandMethod.getAnnotation(CommandPermissions.class);
checkNotNull(annotation, "Annotation is missing from commandMethod");
Set<String> permissions = ImmutableSet.copyOf(annotation.value());
return new PermissionCondition(permissions);
}
}