Install


1   /*====================================================================
2   
3   OpenCCM: The Open CORBA Component Model Platform
4   Copyright (C) 2000-2002 USTL - LIFL - GOAL
5   Contact: openccm@objectweb.org
6   
7   This library is free software; you can redistribute it and/or
8   modify it under the terms of the GNU Lesser General Public
9   License as published by the Free Software Foundation; either
10  version 2.1 of the License, or any later version.
11  
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16  
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20  USA
21  
22  Initial developer(s): Philippe Merle, Sylvain Leblanc.
23  Contributor(s): Christophe Demarey, Christophe Contreras.
24  
25  ====================================================================*/
26  
27  package org.objectweb.ccm.hello.monolithic;
28  
29  import org.objectweb.ccm.hello.*;
30  
31  /**
32   * The hello application deployment.
33   */
34  public class Install
35  {
36    /**
37     * The usage message.
38     */
39    public static void
40    usage()
41    {
42      System.err.println("usage: Install [<component_server_name> <NS_name>]");
43      System.err.println("");
44      System.err.println("  <component_server_name>    " +
45                         "The component server name on which the " +
46                         "ServerHome will be deployed.");
47      System.err.println("  <NS_name>                  " +
48                         "The name used to register the ServerHome " +
49                         "instance.");
50    }
51  
52    /**
53     * The bootstrap of the hello application.
54     */
55    public static void
56    main(String  [] args)
57      throws Exception  
58    {
59      String   _OTS = System.getProperties().getProperty("TRANSACTIONAL_PLUGIN","no").toLowerCase();
60  
61      // Init the ORB.
62      System.out.println("Initializing the ORB...");
63      
64      // TODO: Need to report this ORB.init() problem to OpenORB developers!
65      // Due to an OpenORB problem, the following line:
66      //   org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, null);
67      // are replaced by the next line.
68      
69       // Init the ORB.
70      args = org.objectweb.openccm.corba.TheORB.initialize(args);
71  
72      // Init the OpenCCM runtime.
73      org.objectweb.openccm.Components.Runtime.init();
74  
75      // Obtain the ORB.
76      org.omg.CORBA.ORB   orb = org.objectweb.openccm.corba.TheORB.getORB();
77  
78      if (args.length > 2) {
79        usage();
80        System.exit(1);
81      }
82  
83      String   cs_name = (args.length >= 2)?args[0]:"ComponentServer1";
84      String   ns_name = (args.length >= 2)?args[1]:"MyHelloServerHome";
85  
86      // Obtain the Name Service.
87      System.out.println("Obtaining the Name Service...");
88      org.omg.CORBA.Object   obj = orb.resolve_initial_references("NameService");
89      org.omg.CosNaming.NamingContext   nc = org.omg.CosNaming.NamingContextHelper.narrow(obj);
90  
91      org.omg.CosTransactions.Current current = null;
92      if (_OTS.equals("yes")) {
93        System.out.println("Obtaining the Transaction Service...");
94        org.omg.CORBA.Object   objOTS = orb.resolve_initial_references("TransactionCurrent");
95        current = org.omg.CosTransactions.CurrentHelper.narrow( objOTS );
96      }
97      
98      try {
99        if ((current!=null)&&(_OTS.equals("yes"))) {
100         System.out.println("Beginning the transaction...");
101         current.begin();
102       }
103       
104       // Obtain the component servers.
105       System.out.println("Obtaining Component Servers...");
106       org.omg.CosNaming.NameComponent  [] ncomp = new org.omg.CosNaming.NameComponent  [1];
107       ncomp[0] = new org.omg.CosNaming.NameComponent  (cs_name, "");
108       obj = nc.resolve(ncomp);
109       org.objectweb.openccm.Deployment.Server server = org.objectweb.openccm.Deployment.ServerHelper.narrow(obj);
110       
111       // Obtain the container homes and archive installators.
112       org.omg.Components.Deployment.ComponentServer server_cs = server.provide_component_server();
113       org.omg.Components.Deployment.ComponentInstallation server_inst = server.provide_install();
114 
115       // Install archives.
116       System.out.println("Installing archives...");
117       // get the current directory and store it as a String
118       String   demoPath = null;
119       try {
120           demoPath = new java.io.File  (".").getCanonicalPath()+ java.io.File.separator ;
121       }catch(Exception   e) {
122           e.printStackTrace();
123       }
124 
125       server_inst.install("hello","file:"+ demoPath + "./archives/hello.jar");
126       // install some plugins already provided by OpenCCM.
127       server_inst.install("openccm_plugins","file:"+ demoPath + "./archives/OpenCCM_Plugins.jar");
128       
129       // instantiate a container on each server.
130       org.omg.Components.Deployment.Container server_cont =
131         server_cs.create_container(new org.omg.Components.ConfigValue[0]);
132       
133       // Install homes.
134       System.out.println("Instantiating home...");
135       org.omg.Components.CCMHome h =
136                 server_cont.install_home("hello",
137                                          "org.objectweb.ccm.hello.monolithic.ServerHomeImpl.create_home",
138                                          new org.omg.Components.ConfigValue[0]);
139       ServerHome sh = ServerHomeHelper.narrow(h);
140       
141       // register the home in the name service with the specified name
142       ncomp[0] = new org.omg.CosNaming.NameComponent  (ns_name, "");
143       nc.rebind(ncomp, sh);
144       System.out.println("ServerHome instance register under \'" + 
145                          ns_name + " \' in the name service");
146       
147     } catch (Exception   e) {
148       if ((current!=null)&&(_OTS.equals("yes"))) {
149         System.out.println("Error during deployment :");
150         e.printStackTrace();
151         System.out.print("Rolling Back ... ");
152         current.rollback();
153         System.out.println("Done");
154         // Force to exit.
155         System.exit(0);
156       }
157     }
158     
159     if ((current!=null)&&(_OTS.equals("yes"))) {
160       System.out.print("Do you want to commit the Deployment ? [Y/n] ");
161       
162       java.io.BufferedReader   _buffer
163         = new java.io.BufferedReader  (new java.io.InputStreamReader  (System.in)); 
164       char _answer = (char) _buffer.read();
165       
166       if ((_answer=='n')||(_answer=='N'))
167       {
168         System.out.print("Rolling Back ... ");
169         current.rollback();
170         System.out.println("Done");
171       } else {
172         System.out.print("Committing ... ");
173         current.commit(false);
174         System.out.println("Done");
175         System.out.println(ns_name + " is ready to be used...");
176       }
177     } else {
178       System.out.println(ns_name + " is ready to be used...");
179     }
180     
181     System.exit(0);
182   }
183 }
184 
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