1 /**
2 *
3 * Copyright 2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.geronimo.security.realm.providers;
18
19 import java.io.IOException;
20 import java.security.cert.X509Certificate;
21 import javax.security.auth.callback.Callback;
22 import javax.security.auth.callback.UnsupportedCallbackException;
23
24 /**
25 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
26 */
27 public class CertificateCallbackHandler implements ClearableCallbackHandler {
28 X509Certificate certificate;
29 public CertificateCallbackHandler(X509Certificate certificate) {
30 this.certificate = certificate;
31 }
32
33 public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
34 for (int i = 0; i < callbacks.length; i++) {
35 Callback callback = callbacks[i];
36 if (callback instanceof CertificateCallback) {
37 CertificateCallback cc = (CertificateCallback) callback;
38 cc.setCertificate(certificate);
39 } else {
40 throw new UnsupportedCallbackException(callback);
41 }
42 }
43 }
44
45 public void clear() {
46 certificate = null;
47 }
48 }