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: 155418 $
4 * $Date: 2005-02-26 08:01:52 -0500 (Sat, 26 Feb 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 import org.apache.commons.logging.Log;
37 import org.apache.commons.logging.LogFactory;
38
39 /***
40 * A simple list of connections.
41 *
42 * @author Oleg Kalnichevski
43 */
44 public class SimpleConnList {
45
46 private static final Log LOG = LogFactory.getLog(SimpleConnList.class);
47
48 private List connections = new ArrayList();
49
50 public SimpleConnList() {
51 super();
52 }
53
54 public synchronized void addConnection(final SimpleHttpServerConnection conn) {
55 this.connections.add(conn);
56 }
57
58 public synchronized void removeConnection(final SimpleHttpServerConnection conn) {
59 this.connections.remove(conn);
60 }
61
62 public synchronized SimpleHttpServerConnection removeLast() {
63 int s = this.connections.size();
64 if (s > 0) {
65 return (SimpleHttpServerConnection)this.connections.remove(s - 1);
66 } else {
67 return null;
68 }
69 }
70
71 public synchronized SimpleHttpServerConnection removeFirst() {
72 int s = this.connections.size();
73 if (s > 0) {
74 return (SimpleHttpServerConnection)this.connections.remove(0);
75 } else {
76 return null;
77 }
78 }
79
80 public synchronized void shutdown() {
81 for (Iterator i = this.connections.iterator(); i.hasNext();) {
82 SimpleHttpServerConnection conn = (SimpleHttpServerConnection) i.next();
83 conn.close();
84 }
85 this.connections.clear();
86 }
87
88 }