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Java > Open Source Codes > org > apache > geronimo > console > apache > jk > AJPHandler


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * 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 package org.apache.geronimo.console.apache.jk;
18
19 import java.io.IOException JavaDoc;
20 import javax.portlet.ActionRequest;
21 import javax.portlet.ActionResponse;
22 import javax.portlet.PortletException;
23 import javax.portlet.RenderRequest;
24 import javax.portlet.RenderResponse;
25 import org.apache.commons.logging.Log;
26 import org.apache.commons.logging.LogFactory;
27 import org.apache.geronimo.console.MultiPageModel;
28 import org.apache.geronimo.console.util.PortletManager;
29 import org.apache.geronimo.management.geronimo.NetworkConnector;
30 import org.apache.geronimo.management.geronimo.WebConnector;
31 import org.apache.geronimo.management.geronimo.WebManager;
32
33 /**
34  * ReplaceMe
35  *
36  * @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $
37  */
38 public class AJPHandler extends BaseApacheHandler {
39     private final static Log log = LogFactory.getLog(AJPHandler.class);
40
41     public AJPHandler() {
42         super(AJP_MODE, "/WEB-INF/view/apache/jk/ajpPort.jsp");
43     }
44
45     public String JavaDoc actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException JavaDoc {
46         WebManager[] managers = PortletManager.getWebManagers(request);
47         // See if any AJP listeners are defined
48 for (int i = 0; i < managers.length; i++) {
49             WebManager manager = managers[i];
50             NetworkConnector[] connectors = manager.getConnectors(WebManager.PROTOCOL_AJP);
51             if(connectors.length > 0) {
52                 log.warn("Found AJP listener on port "+connectors[0].getPort());
53                 return BASIC_CONFIG_MODE+BEFORE_ACTION;
54             }
55         }
56         // Find an unused port
57 int port = 8009;
58         outer:
59         while(true) {
60             for (int i = 0; i < managers.length; i++) {
61                 WebManager manager = managers[i];
62                 WebConnector[] cons = (WebConnector[]) manager.getConnectors();
63                 for (int j = 0; j < cons.length; j++) {
64                     WebConnector con = cons[j];
65                     if(con.getPort() == port) {
66                         port += 10;
67                         continue outer;
68                     }
69                 }
70             }
71             break;
72         }
73
74         ((ApacheModel)model).setAddAjpPort(new Integer JavaDoc(port));
75
76         return getMode();
77     }
78
79     public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException JavaDoc {
80     }
81
82     public String JavaDoc actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel amodel) throws PortletException, IOException JavaDoc {
83         ApacheModel model = (ApacheModel) amodel;
84         // Make sure port is set and unused
85 if(model.getAddAjpPort() == null) {
86             return getMode()+BEFORE_ACTION; //todo: some sort of error message
87 }
88         WebManager[] managers = PortletManager.getWebManagers(request);
89         for (int i = 0; i < managers.length; i++) {
90             WebManager manager = managers[i];
91             WebConnector[] cons = (WebConnector[]) manager.getConnectors();
92             for (int j = 0; j < cons.length; j++) {
93                 WebConnector con = cons[j];
94                 if(con.getPort() == model.getAddAjpPort().intValue()) {
95                     return getMode()+BEFORE_ACTION; //todo: some sort of error message
96 }
97             }
98         }
99
100         return BASIC_CONFIG_MODE+BEFORE_ACTION;
101     }
102 }
103
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