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10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
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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 | } |