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1   /*
2    * Copyright 2002,2004 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  
17  package org.apache.commons.jelly.tags.jetty;
18  
19  import java.io.IOException;
20  
21  import org.apache.commons.jelly.JellyTagException;
22  import org.apache.commons.jelly.TagSupport;
23  import org.apache.commons.jelly.XMLOutput;
24  
25  import org.mortbay.http.SocketListener;
26  import org.mortbay.util.InetAddrPort;
27  
28  /***
29   * Declare a socket listener for a Jetty http server
30   *
31   * @author  rtl
32   * @version $Id: SocketListenerTag.java 155420 2005-02-26 13:06:03Z dirkv $
33   */
34  public class SocketListenerTag extends TagSupport {
35  
36      /*** parameter port with default*/
37      private int _port = JettyHttpServerTag.DEFAULT_PORT;
38  
39      /*** parameter host, with default */
40      private String _host = JettyHttpServerTag.DEFAULT_HOST;
41  
42      /*** Creates a new instance of SocketListenerTag */
43      public SocketListenerTag() {
44      }
45  
46      /***
47       * Perform the tag functionality. In this case, add a socket listener
48       * for the specified host and port to the parent server,
49       *
50       * @param xmlOutput where to send output
51       * @throws Exception when an error occurs
52       */
53      public void doTag(XMLOutput xmlOutput) throws JellyTagException {
54          JettyHttpServerTag httpserver = (JettyHttpServerTag) findAncestorWithClass(
55              JettyHttpServerTag.class);
56          if ( httpserver == null ) {
57              throw new JellyTagException( "<socketListener> tag must be enclosed inside a <server> tag" );
58          }
59  
60          try {
61              httpserver.addListener(
62                  new SocketListener(new InetAddrPort(getHost(), getPort())));
63          }
64          catch (IOException e) {
65              throw new JellyTagException(e);
66          }
67  
68          invokeBody(xmlOutput);
69      }
70  
71      //--------------------------------------------------------------------------
72      // Property accessors/mutators
73      //--------------------------------------------------------------------------
74      /***
75       * Getter for property port.
76       *
77       * @return value of property port.
78       */
79      public int getPort() {
80          return _port;
81      }
82  
83      /***
84       * Setter for property port.
85       *
86       * @param port New value of property port.
87       */
88      public void setPort(int port) {
89          _port = port;
90      }
91  
92      /***
93       * Getter for property host.
94       *
95       * @return value of property host.
96       */
97      public String getHost() {
98          return _host;
99      }
100 
101     /***
102      * Setter for property host.
103      *
104      * @param host New value of property host.
105      */
106     public void setHost(String host) {
107         _host = host;
108     }
109 
110 }