| XMLMergerTask.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class XMLMergerTask extends Task {
36
37 public void setMasterFile(File masterFile) {
38 _masterFile = masterFile;
39 }
40
41 public void setOutputFile(File outputFile) {
42 _outputFile = outputFile;
43 }
44
45 public void setSlaveFile(File slaveFile) {
46 _slaveFile = slaveFile;
47 }
48
49 public void setType(String type) {
50 _type = type;
51 }
52
53 public void execute() throws BuildException {
54 _validateAttributes();
55
56 try {
57 XMLMergerRunner runner = new XMLMergerRunner(_type);
58
59 runner.mergeAndSave(_masterFile, _slaveFile, _outputFile);
60 }
61 catch (Exception e) {
62 throw new BuildException(e);
63 }
64 }
65
66 private void _validateAttributes() {
67 _validateMandatoryAttribute(_masterFile, "masterFile");
68 _validateMandatoryAttribute(_slaveFile, "slaveFile");
69 _validateMandatoryAttribute(_outputFile, "outputFile");
70 }
71
72 private void _validateMandatoryAttribute(File value, String name) {
73 if (value == null) {
74 throw new BuildException(name + " is a required attribute");
75 }
76 }
77
78 private File _masterFile;
79 private File _slaveFile;
80 private File _outputFile;
81 private String _type;
82
83 }