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/* |
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* This file is part of Araknemu. |
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* |
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* Araknemu is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Araknemu is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Araknemu. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2017-2021 Vincent Quatrevieux |
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*/ |
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package fr.quatrevieux.araknemu.game.admin.executor; |
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import fr.quatrevieux.araknemu.game.admin.AdminPerformer; |
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import fr.quatrevieux.araknemu.game.admin.Command; |
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import fr.quatrevieux.araknemu.game.admin.CommandParser; |
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import fr.quatrevieux.araknemu.game.admin.exception.AdminException; |
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import fr.quatrevieux.araknemu.game.admin.exception.CommandException; |
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import fr.quatrevieux.araknemu.game.admin.exception.CommandPermissionsException; |
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import fr.quatrevieux.araknemu.game.admin.executor.argument.ArgumentsHydrator; |
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/** |
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* Base executor using {@link ArgumentsHydrator} |
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*/ |
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public final class DefaultCommandExecutor implements CommandExecutor { |
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private final ArgumentsHydrator hydrator; |
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public DefaultCommandExecutor(ArgumentsHydrator hydrator) { |
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this.hydrator = hydrator; |
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} |
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@Override |
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public <A> void execute(Command<A> command, AdminPerformer performer, CommandParser.Arguments arguments) throws AdminException { |
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if (!performer.isGranted(command.permissions())) { |
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throw new CommandPermissionsException(command.name(), command.permissions()); |
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} |
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A args = command.createArguments(); |
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if (!hydrator.supports(command, args)) { |
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throw new CommandException(command.name(), "Cannot parse arguments for command " + command.getClass().getSimpleName()); |
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} |
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try { |
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args = hydrator.hydrate(command, args, arguments); |
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} catch (AdminException ae) { |
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throw ae; |
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} catch (Exception e) { |
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throw new CommandException(command.name(), e.getMessage()); |
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} |
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command.execute(performer, args); |
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} |
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} |
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Arakne /
Araknemu
