| 1 | /**************************************************************** |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one * |
| 3 | * or more contributor license agreements. See the NOTICE file * |
| 4 | * distributed with this work for additional information * |
| 5 | * regarding copyright ownership. The ASF licenses this file * |
| 6 | * to you under the Apache License, Version 2.0 (the * |
| 7 | * "License"); you may not use this file except in compliance * |
| 8 | * with the License. You may obtain a copy of the License at * |
| 9 | * * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
| 11 | * * |
| 12 | * Unless required by applicable law or agreed to in writing, * |
| 13 | * software distributed under the License is distributed on an * |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
| 15 | * KIND, either express or implied. See the License for the * |
| 16 | * specific language governing permissions and limitations * |
| 17 | * under the License. * |
| 18 | ****************************************************************/ |
| 19 | |
| 20 | package org.apache.james.jdkim.impl; |
| 21 | |
| 22 | import java.util.HashMap; |
| 23 | import java.util.List; |
| 24 | import java.util.Map; |
| 25 | |
| 26 | import org.apache.james.jdkim.api.PublicKeyRecordRetriever; |
| 27 | import org.apache.james.jdkim.exceptions.PermFailException; |
| 28 | import org.apache.james.jdkim.exceptions.TempFailException; |
| 29 | |
| 30 | public class MultiplexingPublicKeyRecordRetriever implements |
| 31 | PublicKeyRecordRetriever { |
| 32 | |
| 33 | private Map/* String, PublicKeyRecordRetriever */retrievers; |
| 34 | |
| 35 | public MultiplexingPublicKeyRecordRetriever() { |
| 36 | retrievers = new HashMap(); |
| 37 | } |
| 38 | |
| 39 | public MultiplexingPublicKeyRecordRetriever(String methodName, |
| 40 | PublicKeyRecordRetriever pkrr) { |
| 41 | this(); |
| 42 | addRetriever(methodName, pkrr); |
| 43 | } |
| 44 | |
| 45 | public void addRetriever(String methodName, PublicKeyRecordRetriever pkrr) { |
| 46 | retrievers.put(methodName, pkrr); |
| 47 | } |
| 48 | |
| 49 | public List getRecords(CharSequence methodAndOption, CharSequence selector, |
| 50 | CharSequence token) throws TempFailException, PermFailException { |
| 51 | int pos = methodAndOption.toString().indexOf('/'); |
| 52 | String method = pos != -1 ? methodAndOption.subSequence(0, pos) |
| 53 | .toString() : methodAndOption.toString(); |
| 54 | PublicKeyRecordRetriever pkrr = (PublicKeyRecordRetriever) retrievers |
| 55 | .get(method); |
| 56 | if (pkrr != null) { |
| 57 | return pkrr.getRecords(methodAndOption, selector, token); |
| 58 | } else { |
| 59 | throw new PermFailException( |
| 60 | "Unknown public key record retrieving method: " |
| 61 | + methodAndOption); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | } |