001package org.apache.archiva.redback.authorization; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.archiva.redback.authorization.AuthorizationDataSource; 023import org.apache.archiva.redback.authorization.AuthorizationException; 024import org.apache.archiva.redback.authorization.AuthorizationResult; 025 026/** 027 * Authorizer: 028 * 029 * @author: Jesse McConnell 030 * TODO chain of command rule processing 031 */ 032public interface Authorizer 033{ 034 String getId(); 035 036 /** 037 * 038 * @param source 039 * @return result of authorization check can be <code>null</code> 040 * @throws AuthorizationException 041 */ 042 AuthorizationResult isAuthorized( AuthorizationDataSource source ) 043 throws AuthorizationException; 044 045 /** 046 * @return true if this implementation is a final one and not a wrapper 047 * @since 2.1 048 */ 049 boolean isFinalImplementation(); 050 051 /** 052 * @return a key to be able to customize label in UI 053 * @since 2.1 054 */ 055 String getDescriptionKey(); 056}