001/* 002 * $Header: /cvshome/build/org.osgi.service.obr/src/org/osgi/service/obr/Resource.java,v 1.5 2006/03/16 14:56:17 hargrave Exp $ 003 * 004 * Copyright (c) OSGi Alliance (2006). All Rights Reserved. 005 * 006 * Licensed under the Apache License, Version 2.0 (the "License"); 007 * you may not use this file except in compliance with the License. 008 * You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019// This document is an experimental draft to enable interoperability 020// between bundle repositories. There is currently no commitment to 021// turn this draft into an official specification. 022package org.osgi.service.obr; 023 024import java.net.URL; 025import java.util.Map; 026 027import org.osgi.framework.Version; 028 029/** 030 * A resource is an abstraction of a downloadable thing, like a bundle. 031 * 032 * Resources have capabilities and requirements. All a resource's requirements 033 * must be satisfied before it can be installed. 034 * 035 * @version $Revision: 1.5 $ 036 */ 037public interface Resource 038{ 039 final String LICENSE_URL = "license"; 040 041 final String DESCRIPTION = "description"; 042 043 final String DOCUMENTATION_URL = "documentation"; 044 045 final String COPYRIGHT = "copyright"; 046 047 final String SOURCE_URL = "source"; 048 049 final String SYMBOLIC_NAME = "symbolicname"; 050 051 final String PRESENTATION_NAME = "presentationname"; 052 053 final String ID = "id"; 054 055 final String VERSION = "version"; 056 057 final String URL = "url"; 058 059 final String SIZE = "size"; 060 061 final static String[] KEYS = { DESCRIPTION, SIZE, ID, LICENSE_URL, 062 DOCUMENTATION_URL, COPYRIGHT, SOURCE_URL, PRESENTATION_NAME, 063 SYMBOLIC_NAME, VERSION, URL }; 064 065 // get readable name 066 067 Map getProperties(); 068 069 String getSymbolicName(); 070 071 String getPresentationName(); 072 073 Version getVersion(); 074 075 String getId(); 076 077 URL getURL(); 078 079 Requirement[] getRequirements(); 080 081 Capability[] getCapabilities(); 082 083 String[] getCategories(); 084 085 Repository getRepository(); 086}