1 /**
2 * Copyright 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
17 package org.apache.geronimo.deployment.cli;
18
19 import java.io.IOException;
20 import java.net.MalformedURLException;
21 import java.util.HashMap;
22 import java.util.Map;
23
24 import javax.management.MBeanServerConnection;
25 import javax.management.remote.JMXConnector;
26 import javax.management.remote.JMXConnectorFactory;
27 import javax.management.remote.JMXServiceURL;
28
29 import org.apache.geronimo.kernel.Kernel;
30 import org.apache.geronimo.system.jmx.KernelDelegate;
31
32 /**
33 * @version $Rev: 430136 $ $Date: 2006-08-09 13:21:52 -0700 (Wed, 09 Aug 2006) $
34 */
35 public class StopServer {
36
37 public static final String RMI_NAMING_CONFG_ID = "org/apache/geronimo/RMINaming";
38
39 public static final String DEFAULT_PORT = "1099";
40
41 String port;
42
43 String user;
44
45 String password;
46
47 private String[] args;
48
49 public static void main(String[] args) throws Exception {
50 StopServer cmd = new StopServer();
51 cmd.execute(args);
52 }
53
54 public void execute(String args[]) throws IOException {
55 this.args = args;
56
57 int i = 0;
58 while (i < args.length && args[i].startsWith("--")) {
59 if (setParam(i++)) {
60 i++;
61 }
62 }
63
64 if (i < args.length) {
65
66 printUsage();
67 }
68
69 try {
70 if (port != null) {
71 Integer.parseInt(port);
72 }
73 } catch (NumberFormatException e) {
74 System.out.println("Invalid port number specified.");
75 System.exit(1);
76 }
77
78 InputPrompt prompt = new InputPrompt(System.in, System.out);
79 try {
80 if (user == null) {
81 user = prompt.getInput("Username: ");
82 }
83 if (password == null) {
84 password = prompt.getPassword("Password: ");
85 }
86 } catch (IOException e) {
87 System.out.println("Unable to prompt for login.");
88 System.exit(1);
89 }
90
91 try {
92 if (port == null) {
93 port = DEFAULT_PORT;
94 }
95 System.out.print("Locating server on port " + port + "... ");
96 Kernel kernel = null;
97 try {
98 kernel = getRunningKernel();
99 } catch (IOException e) {
100 System.out.println("\nCould not communicate with the server. The server may not be running or the port number may be incorrect.");
101 }
102 if (kernel != null) {
103 System.out.println("Server found.");
104 System.out.println("Server shutdown begun");
105 kernel.shutdown();
106 System.out.println("Server shutdown completed");
107 }
108 } catch (Exception e) {
109 e.printStackTrace();
110 }
111 }
112
113 private boolean argumentHasValue(int i) {
114 return i + 1 < args.length && !args[i + 1].startsWith("--");
115 }
116
117 private boolean setParam(int i) {
118 if (argumentHasValue(i)) {
119 if (args[i].equals("--user")) {
120 user = args[++i];
121 } else if (args[i].equals("--password")) {
122 password = args[++i];
123 } else if (args[i].equals("--port")) {
124 port = args[++i];
125 } else {
126 printUsage();
127 }
128 return true;
129 } else {
130 printUsage();
131 }
132 return false;
133 }
134
135 public Kernel getRunningKernel() throws IOException {
136 Map map = new HashMap();
137 map.put("jmx.remote.credentials", new String[] { user, password });
138 Kernel kernel = null;
139 try {
140 JMXServiceURL address = new JMXServiceURL(
141 "service:jmx:rmi:///jndi/rmi://localhost" + ":" + port + "/JMXConnector");
142 JMXConnector jmxConnector = JMXConnectorFactory.connect(address, map);
143 MBeanServerConnection mbServerConnection = jmxConnector.getMBeanServerConnection();
144 kernel = new KernelDelegate(mbServerConnection);
145 } catch (MalformedURLException e) {
146 e.printStackTrace();
147 }
148 return kernel;
149 }
150
151 public void printUsage() {
152 System.out.println();
153 System.out.println("Command-line shutdown syntax:");
154 System.out.println(" shutdown [options]");
155 System.out.println();
156 System.out.println("The available options are:");
157 System.out.println(" --user");
158 System.out.println(" --password");
159 System.out.println(" --port");
160 System.exit(1);
161 }
162
163 }