1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  import com.liferay.portal.kernel.util.StringUtil;
27  import com.liferay.portal.kernel.util.Validator;
28  
29  import java.net.InetAddress;
30  import java.net.UnknownHostException;
31  
32  import org.apache.tools.ant.BuildException;
33  import org.apache.tools.ant.Task;
34  
35  /**
36   * <a href="InetAddressTask.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class InetAddressTask extends Task {
42  
43      public void execute() throws BuildException {
44          try {
45              InetAddress localHost = InetAddress.getLocalHost();
46  
47              if (Validator.isNotNull(_hostAddressProperty)) {
48                  getProject().setUserProperty(
49                      _hostAddressProperty, localHost.getHostAddress());
50              }
51  
52              if (Validator.isNotNull(_hostNameProperty)) {
53                  getProject().setUserProperty(
54                      _hostNameProperty, localHost.getHostName());
55              }
56  
57              if (Validator.isNotNull(_vmId1Property)) {
58                  int id = GetterUtil.getInteger(
59                      StringUtil.extractDigits(localHost.getHostName()));
60  
61                  getProject().setUserProperty(
62                      _vmId1Property, String.valueOf((id * 2) - 1));
63              }
64  
65              if (Validator.isNotNull(_vmId2Property)) {
66                  int id = GetterUtil.getInteger(
67                      StringUtil.extractDigits(localHost.getHostName()));
68  
69                  getProject().setUserProperty(
70                      _vmId2Property, String.valueOf((id * 2)));
71              }
72          }
73          catch (UnknownHostException uhe) {
74              throw new BuildException(uhe);
75          }
76      }
77  
78      public void setHostAddressProperty(String hostAddressProperty) {
79          _hostAddressProperty = hostAddressProperty;
80      }
81  
82      public void setHostNameProperty(String hostNameProperty) {
83          _hostNameProperty = hostNameProperty;
84      }
85  
86      public void setVmId1Property(String vmId1Property) {
87          _vmId1Property = vmId1Property;
88      }
89  
90      public void setVmId2Property(String vmId2Property) {
91          _vmId2Property = vmId2Property;
92      }
93  
94      private String _hostAddressProperty;
95      private String _hostNameProperty;
96      private String _vmId1Property;
97      private String _vmId2Property;
98  
99  }