/**
* Create the xml file for the set of collections.
*
* @param xmlFile - file to write the xml to
* @param contributor types - set of contributor types to export
* @throws IOException - if writing to the file fails.
*/
public void createXmlFile(File xmlFile, Collection<ContributorType> contributorTypes)
throws IOException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
String path = FilenameUtils.getPath(xmlFile.getCanonicalPath());
if (!path.equals("")) {
File pathOnly = new File(FilenameUtils.getFullPath(xmlFile.getCanonicalPath()));
FileUtils.forceMkdir(pathOnly);
}
if (!xmlFile.exists()) {
if (!xmlFile.createNewFile()) {
throw new IllegalStateException("could not create file");
}
}
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new IllegalStateException(e);
}
DOMImplementation impl = builder.getDOMImplementation();
DOMImplementationLS domLs = (DOMImplementationLS) impl.getFeature("LS", "3.0");
LSSerializer serializer = domLs.createLSSerializer();
LSOutput lsOut = domLs.createLSOutput();
Document doc = impl.createDocument(null, "contributor_types", null);
Element root = doc.getDocumentElement();
FileOutputStream fos;
OutputStreamWriter outputStreamWriter;
BufferedWriter writer;
try {
fos = new FileOutputStream(xmlFile);
try {
outputStreamWriter = new OutputStreamWriter(fos, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException(e);
}
writer = new BufferedWriter(outputStreamWriter);
lsOut.setCharacterStream(writer);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
// create XML for the child collections
for (ContributorType ct : contributorTypes) {
Element contributorType = doc.createElement("contributor_type");
this.addIdElement(contributorType, ct.getId().toString(), doc);
this.addNameElement(contributorType, ct.getName(), doc);
this.addDescription(contributorType, ct.getDescription(), doc);
this.addSystemCode(contributorType, ct.getUniqueSystemCode(), doc);
}
serializer.write(root, lsOut);
try {
fos.close();
writer.close();
outputStreamWriter.close();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
