01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /**
19: * @author Boris V. Kuznetsov
20: * @version $Revision$
21: */package javax.net;
22:
23: import java.io.IOException;
24: import java.net.InetAddress;
25: import java.net.ServerSocket;
26: import java.net.SocketException;
27:
28: /**
29: * @com.intel.drl.spec_ref
30: *
31: */
32:
33: public abstract class ServerSocketFactory {
34: static ServerSocketFactory defaultFactory;
35:
36: protected ServerSocketFactory() {
37: }
38:
39: public static synchronized ServerSocketFactory getDefault() {
40: if (defaultFactory == null) {
41: defaultFactory = new DefaultServerSocketFactory();
42: }
43: return defaultFactory;
44: }
45:
46: public ServerSocket createServerSocket() throws IOException {
47: // follow RI's behavior
48: throw new SocketException(
49: "Unbound server sockets not implemented");
50: }
51:
52: public abstract ServerSocket createServerSocket(int port)
53: throws IOException;
54:
55: public abstract ServerSocket createServerSocket(int port,
56: int backlog) throws IOException;
57:
58: public abstract ServerSocket createServerSocket(int port,
59: int backlog, InetAddress iAddress) throws IOException;
60:
61: }
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