001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (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.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 * bstefanescu 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.runtime.contribution; 021 022import java.util.Set; 023 024/** 025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 026 */ 027public interface Contribution<K, T> extends Iterable<T> { 028 029 ContributionRegistry<K, T> getRegistry(); 030 031 K getId(); 032 033 Set<Contribution<K, T>> getDependencies(); 034 035 Set<Contribution<K, T>> getDependents(); 036 037 Set<Contribution<K, T>> getUnresolvedDependencies(); 038 039 void addFragment(T fragment, K... superKeys); 040 041 boolean removeFragment(T fragment); 042 043 T getValue(); 044 045 int size(); 046 047 boolean isEmpty(); 048 049 T getFragment(int index); 050 051 boolean isResolved(); 052 053 boolean isPhantom(); 054 055 boolean isRegistered(); 056 057 void unregister(); 058 059 void resolve(); 060 061 void unresolve(); 062 063}