01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.util.xml;
22:
23: import java.io.File;
24:
25: import org.apache.tools.ant.BuildException;
26: import org.apache.tools.ant.Task;
27:
28: /**
29: * <a href="XMLMergerTask.java.html"><b><i>View Source</i></b></a>
30: *
31: * @author Jorge Ferrer
32: *
33: */
34: public class XMLMergerTask extends Task {
35:
36: public void setMasterFile(File masterFile) {
37: _masterFile = masterFile;
38: }
39:
40: public void setOutputFile(File outputFile) {
41: _outputFile = outputFile;
42: }
43:
44: public void setSlaveFile(File slaveFile) {
45: _slaveFile = slaveFile;
46: }
47:
48: public void setType(String type) {
49: _type = type;
50: }
51:
52: public void execute() throws BuildException {
53: _validateAttributes();
54:
55: try {
56: XMLMergerRunner runner = new XMLMergerRunner(_type);
57:
58: runner.mergeAndSave(_masterFile, _slaveFile, _outputFile);
59: } catch (Exception e) {
60: throw new BuildException(e);
61: }
62: }
63:
64: private void _validateAttributes() {
65: _validateMandatoryAttribute(_masterFile, "masterFile");
66: _validateMandatoryAttribute(_slaveFile, "slaveFile");
67: _validateMandatoryAttribute(_outputFile, "outputFile");
68: }
69:
70: private void _validateMandatoryAttribute(File value, String name) {
71: if (value == null) {
72: throw new BuildException(name + " is a required attribute");
73: }
74: }
75:
76: private File _masterFile;
77: private File _slaveFile;
78: private File _outputFile;
79: private String _type;
80:
81: }
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