1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  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
18package org.apache.harmony.xnet.provider.jsse;
19
20import org.apache.harmony.xnet.provider.jsse.HandshakeProtocol;
21
22import java.security.AccessControlContext;
23import java.security.AccessController;
24import java.security.PrivilegedActionException;
25import java.security.PrivilegedExceptionAction;
26
27/**
28 * Delegated Runnable task for SSLEngine
29 */
30public class DelegatedTask implements Runnable {
31
32    private final HandshakeProtocol handshaker;
33    private final PrivilegedExceptionAction<Void> action;
34    private final AccessControlContext  context;
35
36    /**
37     * Creates DelegatedTask
38     * @param action
39     * @param handshaker
40     * @param context
41     */
42    public DelegatedTask(PrivilegedExceptionAction<Void> action, HandshakeProtocol handshaker, AccessControlContext  context) {
43        this.action = action;
44        this.handshaker = handshaker;
45        this.context = context;
46    }
47
48    /**
49     * Executes DelegatedTask
50     */
51    public void run() {
52        synchronized (handshaker) {
53            try {
54                AccessController.doPrivileged(action, context);
55            } catch (PrivilegedActionException e) {
56                // pass exception to HandshakeProtocol
57                handshaker.delegatedTaskErr = e.getException();
58            } catch (RuntimeException e) {
59                // pass exception to HandshakeProtocol
60                handshaker.delegatedTaskErr = e;
61            }
62        }
63
64    }
65}
66