| XMLMergerTask.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.util.xml;
21
22 import java.io.File;
23
24 import org.apache.tools.ant.BuildException;
25 import org.apache.tools.ant.Task;
26
27 /**
28 * <a href="XMLMergerTask.java.html"><b><i>View Source</i></b></a>
29 *
30 * @author Jorge Ferrer
31 *
32 */
33 public class XMLMergerTask extends Task {
34
35 public void setMasterFile(File masterFile) {
36 _masterFile = masterFile;
37 }
38
39 public void setOutputFile(File outputFile) {
40 _outputFile = outputFile;
41 }
42
43 public void setSlaveFile(File slaveFile) {
44 _slaveFile = slaveFile;
45 }
46
47 public void setType(String type) {
48 _type = type;
49 }
50
51 public void execute() throws BuildException {
52 _validateAttributes();
53
54 try {
55 XMLMergerRunner runner = new XMLMergerRunner(_type);
56
57 runner.mergeAndSave(_masterFile, _slaveFile, _outputFile);
58 }
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 }