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: 224451 $
4 * $Date: 2005-07-23 06:23:59 -0400 (Sat, 23 Jul 2005) $
5 *
6 * ====================================================================
7 *
8 * Copyright 1999-2004 The Apache Software Foundation
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 * ====================================================================
22 *
23 * This software consists of voluntary contributions made by many
24 * individuals on behalf of the Apache Software Foundation. For more
25 * information on the Apache Software Foundation, please see
26 * <http://www.apache.org/>.
27 *
28 */
29
30 package org.apache.commons.httpclient.server;
31
32 import java.util.ArrayList;
33 import java.util.Iterator;
34 import java.util.List;
35
36 /***
37 * A simple list of connections.
38 *
39 * @author Oleg Kalnichevski
40 */
41 public class SimpleConnList {
42
43 private List connections = new ArrayList();
44
45 public SimpleConnList() {
46 super();
47 }
48
49 public synchronized void addConnection(final SimpleHttpServerConnection conn) {
50 this.connections.add(conn);
51 }
52
53 public synchronized void removeConnection(final SimpleHttpServerConnection conn) {
54 this.connections.remove(conn);
55 }
56
57 public synchronized SimpleHttpServerConnection removeLast() {
58 int s = this.connections.size();
59 if (s > 0) {
60 return (SimpleHttpServerConnection)this.connections.remove(s - 1);
61 } else {
62 return null;
63 }
64 }
65
66 public synchronized SimpleHttpServerConnection removeFirst() {
67 int s = this.connections.size();
68 if (s > 0) {
69 return (SimpleHttpServerConnection)this.connections.remove(0);
70 } else {
71 return null;
72 }
73 }
74
75 public synchronized void shutdown() {
76 for (Iterator i = this.connections.iterator(); i.hasNext();) {
77 SimpleHttpServerConnection conn = (SimpleHttpServerConnection) i.next();
78 conn.close();
79 }
80 this.connections.clear();
81 }
82
83 }