1 /*
2 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/test/org/apache/commons/httpclient/server/SimpleConnList.java,v 1.1 2004/11/13 12:21:28 olegk Exp $
3 * $Revision: 480424 $
4 * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
5 *
6 * ====================================================================
7 *
8 * Licensed to the Apache Software Foundation (ASF) under one or more
9 * contributor license agreements. See the NOTICE file distributed with
10 * this work for additional information regarding copyright ownership.
11 * The ASF licenses this file to You under the Apache License, Version 2.0
12 * (the "License"); you may not use this file except in compliance with
13 * the License. You may obtain a copy of the License at
14 *
15 * http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 * ====================================================================
23 *
24 * This software consists of voluntary contributions made by many
25 * individuals on behalf of the Apache Software Foundation. For more
26 * information on the Apache Software Foundation, please see
27 * <http://www.apache.org/>.
28 *
29 */
30
31 package org.apache.commons.httpclient.server;
32
33 import java.util.ArrayList;
34 import java.util.Iterator;
35 import java.util.List;
36
37 /**
38 * A simple list of connections.
39 *
40 * @author Oleg Kalnichevski
41 */
42 public class SimpleConnList {
43
44 private List connections = new ArrayList();
45
46 public SimpleConnList() {
47 super();
48 }
49
50 public synchronized void addConnection(final SimpleHttpServerConnection conn) {
51 this.connections.add(conn);
52 }
53
54 public synchronized void removeConnection(final SimpleHttpServerConnection conn) {
55 this.connections.remove(conn);
56 }
57
58 public synchronized SimpleHttpServerConnection removeLast() {
59 int s = this.connections.size();
60 if (s > 0) {
61 return (SimpleHttpServerConnection)this.connections.remove(s - 1);
62 } else {
63 return null;
64 }
65 }
66
67 public synchronized SimpleHttpServerConnection removeFirst() {
68 int s = this.connections.size();
69 if (s > 0) {
70 return (SimpleHttpServerConnection)this.connections.remove(0);
71 } else {
72 return null;
73 }
74 }
75
76 public synchronized void shutdown() {
77 for (Iterator i = this.connections.iterator(); i.hasNext();) {
78 SimpleHttpServerConnection conn = (SimpleHttpServerConnection) i.next();
79 conn.close();
80 }
81 this.connections.clear();
82 }
83
84 }