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org.apache.commons.net.DefaultSocketFactory	38%	100%

1		/*
2		* Copyright 2001-2005 The Apache Software Foundation
3		*
4		* Licensed under the Apache License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.apache.org/licenses/LICENSE-2.0
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16		package org.apache.commons.net;
17
18		import java.io.IOException;
19		import java.net.InetAddress;
20		import java.net.ServerSocket;
21		import java.net.Socket;
22		import java.net.UnknownHostException;
23
24		/***
25		* DefaultSocketFactory implements the SocketFactory interface by
26		* simply wrapping the java.net.Socket and java.net.ServerSocket
27		* constructors. It is the default SocketFactory used by
28		* {@link org.apache.commons.net.SocketClient}
29		* implementations.
30		* <p>
31		* <p>
32		* @author Daniel F. Savarese
33		* @see SocketFactory
34		* @see SocketClient
35		* @see SocketClient#setSocketFactory
36		***/
37
38	4	public class DefaultSocketFactory implements SocketFactory
39		{
40
41		/***
42		* Creates a Socket connected to the given host and port.
43		* <p>
44		* @param host The hostname to connect to.
45		* @param port The port to connect to.
46		* @return A Socket connected to the given host and port.
47		* @exception UnknownHostException If the hostname cannot be resolved.
48		* @exception IOException If an I/O error occurs while creating the Socket.
49		***/
50		public Socket createSocket(String host, int port)
51		throws UnknownHostException, IOException
52		{
53	64	return new Socket(host, port);
54		}
55
56		/***
57		* Creates a Socket connected to the given host and port.
58		* <p>
59		* @param address The address of the host to connect to.
60		* @param port The port to connect to.
61		* @return A Socket connected to the given host and port.
62		* @exception IOException If an I/O error occurs while creating the Socket.
63		***/
64		public Socket createSocket(InetAddress address, int port)
65		throws IOException
66		{
67	4	return new Socket(address, port);
68		}
69
70		/***
71		* Creates a Socket connected to the given host and port and
72		* originating from the specified local address and port.
73		* <p>
74		* @param host The hostname to connect to.
75		* @param port The port to connect to.
76		* @param localAddr The local address to use.
77		* @param localPort The local port to use.
78		* @return A Socket connected to the given host and port.
79		* @exception UnknownHostException If the hostname cannot be resolved.
80		* @exception IOException If an I/O error occurs while creating the Socket.
81		***/
82		public Socket createSocket(String host, int port,
83		InetAddress localAddr, int localPort)
84		throws UnknownHostException, IOException
85		{
86	0	return new Socket(host, port, localAddr, localPort);
87		}
88
89		/***
90		* Creates a Socket connected to the given host and port and
91		* originating from the specified local address and port.
92		* <p>
93		* @param address The address of the host to connect to.
94		* @param port The port to connect to.
95		* @param localAddr The local address to use.
96		* @param localPort The local port to use.
97		* @return A Socket connected to the given host and port.
98		* @exception IOException If an I/O error occurs while creating the Socket.
99		***/
100		public Socket createSocket(InetAddress address, int port,
101		InetAddress localAddr, int localPort)
102		throws IOException
103		{
104	0	return new Socket(address, port, localAddr, localPort);
105		}
106
107		/***
108		* Creates a ServerSocket bound to a specified port. A port
109		* of 0 will create the ServerSocket on a system-determined free port.
110		* <p>
111		* @param port The port on which to listen, or 0 to use any free port.
112		* @return A ServerSocket that will listen on a specified port.
113		* @exception IOException If an I/O error occurs while creating
114		* the ServerSocket.
115		***/
116		public ServerSocket createServerSocket(int port) throws IOException
117		{
118	0	return new ServerSocket(port);
119		}
120
121		/***
122		* Creates a ServerSocket bound to a specified port with a given
123		* maximum queue length for incoming connections. A port of 0 will
124		* create the ServerSocket on a system-determined free port.
125		* <p>
126		* @param port The port on which to listen, or 0 to use any free port.
127		* @param backlog The maximum length of the queue for incoming connections.
128		* @return A ServerSocket that will listen on a specified port.
129		* @exception IOException If an I/O error occurs while creating
130		* the ServerSocket.
131		***/
132		public ServerSocket createServerSocket(int port, class="keyword">int backlog)
133		throws IOException
134		{
135	0	return new ServerSocket(port, backlog);
136		}
137
138		/***
139		* Creates a ServerSocket bound to a specified port on a given local
140		* address with a given maximum queue length for incoming connections.
141		* A port of 0 will
142		* create the ServerSocket on a system-determined free port.
143		* <p>
144		* @param port The port on which to listen, or 0 to use any free port.
145		* @param backlog The maximum length of the queue for incoming connections.
146		* @param bindAddr The local address to which the ServerSocket should bind.
147		* @return A ServerSocket that will listen on a specified port.
148		* @exception IOException If an I/O error occurs while creating
149		* the ServerSocket.
150		***/
151		public ServerSocket createServerSocket(int port, class="keyword">int backlog,
152		InetAddress bindAddr)
153		throws IOException
154		{
155	0	return new ServerSocket(port, backlog, bindAddr);
156		}
157		}

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