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<?php
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/**
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* @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
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*
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* @author Joas Schilling <coding@schilljs.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCP\Activity;
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/**
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* Interface IProvider
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*
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* @since 11.0.0
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*/
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interface IProvider {
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/**
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* @param string $language The language which should be used for translating, e.g. "en"
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* @param IEvent $event The current event which should be parsed
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* @param IEvent|null $previousEvent A potential previous event which you can combine with the current one.
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* To do so, simply use setChildEvent($previousEvent) after setting the
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* combined subject on the current event.
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* @return IEvent
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* @throws \InvalidArgumentException Should be thrown if your provider does not know this event
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* @since 11.0.0
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*/
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public function parse($language, IEvent $event, IEvent $previousEvent = null);
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}
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