001/* 002 * (C) Copyright 2006-2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Jean-Marc Orliaguet, Chalmers 016 * Anahide Tchertchian 017 */ 018package org.nuxeo.theme.styling.negotiation; 019 020import java.util.Map; 021 022/** 023 * Interface for negotiator classes. 024 * 025 * @since 7.4 026 */ 027public interface Negotiator { 028 029 /** 030 * Should return null if next negotiator should apply. 031 */ 032 String getResult(String target, Object context); 033 034 Map<String, String> getProperties(); 035 036 void setProperties(Map<String, String> properties); 037 038 String getProperty(String name); 039 040 String getProperty(String name, String defaultValue); 041 042}