| //////////////////////////////////////////////////////////////////////////////// |
| // checkstyle: Checks Java source code for adherence to a set of rules. |
| // Copyright (C) 2001-2017 the original author or authors. |
| // |
| // This library 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 2.1 of the License, or (at your option) any later version. |
| // |
| // This library 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 library; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.puppycrawl.tools.checkstyle.api; |
| |
| import java.util.Collection; |
| |
| /** |
| * A context to be used in subcomponents. The general idea of |
| * Context/Contextualizable was taken from <a target="_top" |
| * href="http://avalon.apache.org/closed.html">Jakarta's Avalon framework</a>. |
| * @author lkuehne |
| * @see Contextualizable |
| */ |
| public interface Context { |
| /** |
| * Searches for the value with the specified attribute key in this context. |
| * @param key the attribute key. |
| * @return the value in this context with the specified attribute key value. |
| */ |
| Object get(String key); |
| |
| /** |
| * Returns the names of all attributes of this context. |
| * @return the names of all attributes of this context. |
| */ |
| Collection<String> getAttributeNames(); |
| } |