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1   /*
2    * SymmetricDS is an open source database synchronization solution.
3    *   
4    * Copyright (C) Chris Henson <chenson42@users.sourceforge.net>
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 3 of the License, or (at your option) any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, see
18   * <http://www.gnu.org/licenses/>.
19   */
20  package org.jumpmind.symmetric.examples;
21  
22  import java.net.InetAddress;
23  import java.net.UnknownHostException;
24  
25  import org.jumpmind.symmetric.SymmetricEngine;
26  import org.jumpmind.symmetric.config.IRuntimeConfig;
27  
28  public class CustomRuntimeConfig {
29  
30      /***
31       * Setup runtime properties in code before starting the engine. 
32       */
33      public static void main(String[] args) throws Exception {
34          System.setProperty("symmetric.runtime.configuration.class", MyRuntimeConfig.class.getName());
35          SymmetricEngine engine = new SymmetricEngine();
36          engine.start();
37      }
38  
39      class MyRuntimeConfig implements IRuntimeConfig {
40  
41          public String getExternalId() {
42              return getHostName();
43          }
44  
45          public String getMyUrl() {
46              return "http://" + getHostName() + "/sync";
47          }
48  
49          public String getNodeGroupId() {
50              return "remote-db";
51          }
52  
53          public String getRegistrationUrl() {
54              return "http://mycompany.com/sync";
55          }
56  
57          public String getSchemaVersion() {
58              return "5.0.0";
59          }
60  
61          private String getHostName() {
62              try {
63                  return InetAddress.getLocalHost().getHostName();
64              } catch (UnknownHostException e) {
65                  return "localhost";
66              }
67          }
68      }
69  
70  }