01: /*
02: * $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 $
03: * $Revision: 480424 $
04: * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
05: *
06: * ====================================================================
07: *
08: * Licensed to the Apache Software Foundation (ASF) under one or more
09: * 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(
51: final SimpleHttpServerConnection conn) {
52: this .connections.add(conn);
53: }
54:
55: public synchronized void removeConnection(
56: final SimpleHttpServerConnection conn) {
57: this .connections.remove(conn);
58: }
59:
60: public synchronized SimpleHttpServerConnection removeLast() {
61: int s = this .connections.size();
62: if (s > 0) {
63: return (SimpleHttpServerConnection) this .connections
64: .remove(s - 1);
65: } else {
66: return null;
67: }
68: }
69:
70: public synchronized SimpleHttpServerConnection removeFirst() {
71: int s = this .connections.size();
72: if (s > 0) {
73: return (SimpleHttpServerConnection) this .connections
74: .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
83: .next();
84: conn.close();
85: }
86: this.connections.clear();
87: }
88:
89: }
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