| XMLMergerTask.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.xml;
24
25 import java.io.File;
26
27 import org.apache.tools.ant.BuildException;
28 import org.apache.tools.ant.Task;
29
30 /**
31 * <a href="XMLMergerTask.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Jorge Ferrer
34 *
35 */
36 public class XMLMergerTask extends Task {
37
38 public void setMasterFile(File masterFile) {
39 _masterFile = masterFile;
40 }
41
42 public void setOutputFile(File outputFile) {
43 _outputFile = outputFile;
44 }
45
46 public void setSlaveFile(File slaveFile) {
47 _slaveFile = slaveFile;
48 }
49
50 public void setType(String type) {
51 _type = type;
52 }
53
54 public void execute() throws BuildException {
55 _validateAttributes();
56
57 try {
58 XMLMergerRunner runner = new XMLMergerRunner(_type);
59
60 runner.mergeAndSave(_masterFile, _slaveFile, _outputFile);
61 }
62 catch (Exception e) {
63 throw new BuildException(e);
64 }
65 }
66
67 private void _validateAttributes() {
68 _validateMandatoryAttribute(_masterFile, "masterFile");
69 _validateMandatoryAttribute(_slaveFile, "slaveFile");
70 _validateMandatoryAttribute(_outputFile, "outputFile");
71 }
72
73 private void _validateMandatoryAttribute(File value, String name) {
74 if (value == null) {
75 throw new BuildException(name + " is a required attribute");
76 }
77 }
78
79 private File _masterFile;
80 private File _slaveFile;
81 private File _outputFile;
82 private String _type;
83
84 }