1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.hc.core5.reactor;
29
30 import java.io.IOException;
31 import java.net.SocketAddress;
32 import java.nio.channels.SelectionKey;
33 import java.util.concurrent.atomic.AtomicBoolean;
34
35 import org.apache.hc.core5.io.CloseMode;
36 import org.apache.hc.core5.io.Closer;
37
38 class ListenerEndpointImpl implements ListenerEndpoint {
39
40 private final SelectionKey key;
41 final SocketAddress address;
42 final Object attachment;
43 private final AtomicBoolean closed;
44
45 public ListenerEndpointImpl(final SelectionKey key, final Object attachment, final SocketAddress address) {
46 super();
47 this.key = key;
48 this.address = address;
49 this.attachment = attachment;
50 this.closed = new AtomicBoolean(false);
51 }
52
53 @Override
54 public SocketAddress getAddress() {
55 return this.address;
56 }
57
58 @Override
59 public String toString() {
60 return "endpoint: " + address;
61 }
62
63 @Override
64 public boolean isClosed() {
65 return this.closed.get();
66 }
67
68 @Override
69 public void close() throws IOException {
70 if (closed.compareAndSet(false, true)) {
71 key.cancel();
72 key.channel().close();
73 }
74 }
75
76 @Override
77 public void close(final CloseMode closeMode) {
78 Closer.closeQuietly(this);
79 }
80
81 }