1
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
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 }