/** * PermissionsEx * Copyright (C) zml and PermissionsEx contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ninja.leaping.permissionsex.util.command; import com.google.common.collect.ArrayListMultimap; import com.google.common.collect.Multimap; import java.util.Collection; import static ninja.leaping.permissionsex.util.Translations.t; /** * Context that a command is executed in */ public class CommandContext { private final CommandSpec spec; private final String rawInput; private final Multimap<String, Object> parsedArgs; public CommandContext(CommandSpec spec, String rawInput) { this.spec = spec; this.rawInput = rawInput; this.parsedArgs = ArrayListMultimap.create(); } public String getRawInput() { return this.rawInput; } public CommandSpec getSpec() { return spec; } @SuppressWarnings("unchecked") public <T> Collection<T> getAll(String key) { return (Collection) parsedArgs.get(key); } @SuppressWarnings("unchecked") public <T> T getOne(String key) { Collection<Object> values = parsedArgs.get(key); if (values.size() != 1) { return null; } else { return (T) values.iterator().next(); } } public void putArg(String key, Object value) { if (value == null) { throw new NullPointerException("value"); } parsedArgs.put(key, value); } public void checkPermission(Commander<?> commander, String permission) throws CommandException { if (!commander.hasPermission(permission)) { throw new CommandException(t("You do not have permission to use this command!")); } } public boolean hasAny(String key) { return parsedArgs.containsKey(key); } }