| InetAddressTask.java |
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(_vmIdProperty)) {
58 int id = GetterUtil.getInteger(
59 StringUtil.extractDigits(localHost.getHostName()));
60
61 getProject().setUserProperty(
62 _vmIdProperty, String.valueOf((id * 2) - 1));
63 }
64 }
65 catch (UnknownHostException uhe) {
66 throw new BuildException(uhe);
67 }
68 }
69
70 public void setHostAddressProperty(String hostAddressProperty) {
71 _hostAddressProperty = hostAddressProperty;
72 }
73
74 public void setHostNameProperty(String hostNameProperty) {
75 _hostNameProperty = hostNameProperty;
76 }
77
78 public void setVmIdProperty(String vmIdProperty) {
79 _vmIdProperty = vmIdProperty;
80 }
81
82 private String _hostAddressProperty;
83 private String _hostNameProperty;
84 private String _vmIdProperty;
85
86 }