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.mina.common.support;
21
22 import org.apache.mina.common.ConnectFuture;
23 import org.apache.mina.common.IoSession;
24 import org.apache.mina.common.RuntimeIOException;
25
26 /**
27 * A default implementation of {@link ConnectFuture}.
28 *
29 * @author The Apache Directory Project (mina-dev@directory.apache.org)
30 * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
31 */
32 public class DefaultConnectFuture extends DefaultIoFuture implements
33 ConnectFuture {
34 /**
35 * Returns a new {@link ConnectFuture} which is already marked as 'failed to connect'.
36 */
37 public static ConnectFuture newFailedFuture(Throwable exception) {
38 DefaultConnectFuture failedFuture = new DefaultConnectFuture();
39 failedFuture.setException(exception);
40 return failedFuture;
41 }
42
43 /**
44 * Creates a new instance.
45 */
46 public DefaultConnectFuture() {
47 super(null);
48 }
49
50 @Override
51 public IoSession getSession() throws RuntimeIOException {
52 Object v = getValue();
53 if (v instanceof RuntimeIOException) {
54 throw (RuntimeIOException) v;
55 } else if (v instanceof Throwable) {
56 throw (RuntimeIOException) new RuntimeIOException(
57 "Failed to get the session.").initCause((Throwable) v);
58 } else {
59 return (IoSession) v;
60 }
61 }
62
63 public boolean isConnected() {
64 return getValue() instanceof IoSession;
65 }
66
67 public void setSession(IoSession session) {
68 setValue(session);
69 }
70
71 public void setException(Throwable exception) {
72 setValue(exception);
73 }
74 }