/** Create DOM builder using JAXP libraries. */
static DocumentBuilder makeBuilder(boolean validate) throws IOException, SAXException {
DocumentBuilder builder;
DocumentBuilderFactory factory;
// create factory according to javax.xml.parsers.SAXParserFactory property
// or platform default (i.e. com.sun...)
try {
factory = DocumentBuilderFactory.newInstance();
factory.setValidating(validate);
factory.setNamespaceAware(false);
} catch (FactoryConfigurationError err) {
notifyFactoryErr(err, "javax.xml.parsers.DocumentBuilderFactory"); // NOI18N
throw err;
}
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException ex) {
SAXException sex = new SAXException("Configuration exception."); // NOI18N
ErrorManager emgr = ErrorManager.getDefault();
emgr.annotate(sex, ex);
emgr.annotate(
sex,
"Can not create a DOM builder!\nCheck javax.xml.parsers.DocumentBuilderFactory property and the builder library presence on classpath."); // NOI18N
throw sex;
}
return builder;
}
static {
try {
dbf.setNamespaceAware(true);
db = dbf.newDocumentBuilder();
xpath.setNamespaceContext(
new NamespaceContext() {
@Override
public Iterator<String> getPrefixes(String namespaceURI) {
return Arrays.asList("md").iterator();
}
@Override
public String getPrefix(String namespaceURI) {
return "md";
}
@Override
public String getNamespaceURI(String prefix) {
return "http://www.osgi.org/xmlns/metatype/v1.1.0";
}
});
} catch (ParserConfigurationException e) {
e.printStackTrace();
throw new ExceptionInInitializerError(e);
}
}
static {
try {
// Create factory
documentBuilderFactory =
(DocumentBuilderFactory)
Class.forName("orbeon.apache.xerces.jaxp.DocumentBuilderFactoryImpl").newInstance();
// Configure factory
documentBuilderFactory.setNamespaceAware(true);
} catch (Exception e) {
throw new OXFException(e);
}
}
public void setNamespaceAware(boolean awareness) {
fact.setNamespaceAware(awareness);
}
/**
* Construct a factory object, which can be used to get XML documents from DICOM objects.
*
* @exception ParserConfigurationException
*/
public XMLRepresentationOfDicomObjectFactory() throws ParserConfigurationException {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
db = dbf.newDocumentBuilder();
}
protected Document parse(InputStream inputStream) throws LibraryException {
Map<Integer, SongBean> songMap = new HashMap<Integer, SongBean>();
Map<Integer, AlbumBean> albumMap = new HashMap<Integer, AlbumBean>();
Map<Integer, AlbumBean> secondaryAlbumMap = new HashMap<Integer, AlbumBean>();
warningList.clear();
try {
// Create a builder factory
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setNamespaceAware(true);
factory.setIgnoringElementContentWhitespace(true);
factory.setIgnoringComments(true);
// Create the builder and parse the file
DocumentBuilder builder = factory.newDocumentBuilder();
// Set an error listener and parse the document
builder.setErrorHandler(new iTradeTunesLibraryErrorHandler());
builder.setEntityResolver(new iTradeTunesLibraryResolver());
Document document = builder.parse(inputStream);
synchronized (libraryList) {
// Query the library document and build the library list
XPath xPath = XPathFactory.newInstance().newXPath();
XPathExpression xPathExpression = xPath.compile(XPATH_LIBRARY_LIST);
NodeList nodelist = (NodeList) xPathExpression.evaluate(document, XPathConstants.NODESET);
// Process the elements in the nodelist
SongBean song = null;
for (int i = 0; i < nodelist.getLength(); i++) {
boolean isTrackID = false;
// Get element and child nodes
Element elem = (Element) nodelist.item(i);
NodeList list = elem.getChildNodes();
// Get node value
Node childKey = list.item(0);
String key = childKey.getNodeValue();
// Check if we have to create a new bean
if (SongBean.NAME_TRACK_ID.equals(key)) {
isTrackID = true;
SongBean previousSong = song;
song = new SongBean();
if (previousSong != null
&& !("AAC audio file".equals(previousSong.getKind())
|| "MPEG audio file".equals(previousSong.getKind()))) {
songMap.remove(previousSong.getTrack_ID());
} else {
// Add an album bean
addOrUpdateAlbum(albumMap, previousSong, false);
}
}
// The first parameter is the key
String prop = childKey.getNodeValue().replace(' ', '_');
// The second parameter is the value
i++;
// Get element and child nodes
elem = (Element) nodelist.item(i);
// Check for boolean properties
Object value = null;
// Get node value
list = elem.getChildNodes();
childKey = list.item(0);
value = (childKey == null) ? elem.getNodeName() : childKey.getNodeValue();
if (isTrackID) {
isTrackID = false;
}
// Set the property of the song bean
Statement stmt = new Statement(song, "set" + prop, new Object[] {value});
try {
stmt.execute();
} catch (Exception e) {
// Ignore that field, we do not have it in our bean
}
// If the property is the track ID, add the song to the hash
// map
if (SongBean.NAME_TRACK_ID.equals(key)) {
int trackID = Integer.valueOf((String) value);
songMap.put(trackID, song);
}
}
// Update album for last song
addOrUpdateAlbum(albumMap, song, false);
// Check the album map for inconsistencies
Iterator<AlbumBean> albums = albumMap.values().iterator();
while (albums.hasNext()) {
AlbumBean album = albums.next();
if (album.checkConsistency()) {
libraryList.add(album);
album.setHashCode();
} else {
// Add an inconsistent album only using the album title
SongBean[] songs = album.getSongs();
for (int i = 0; i < songs.length; i++) {
addOrUpdateAlbum(secondaryAlbumMap, songs[i], true);
}
}
}
// Check secondary album map for consistency
albums = secondaryAlbumMap.values().iterator();
while (albums.hasNext()) {
AlbumBean album = albums.next();
if (album.checkConsistency()) {
libraryList.add(album);
album.setHashCode();
} else {
// This album cannot be matched
// TODO: Add to warning message
}
}
setChanged();
}
return document;
} catch (IOException ioe) {
// Log an expected connect exception
throw new LibraryException(ioe);
} catch (SAXException se) {
// Catch all other exceptions
throw new LibraryException(se);
} catch (ParserConfigurationException pce) {
// Catch all other exceptions
Utils.logSevere(pce);
throw new LibraryException(pce);
} catch (XPathExpressionException xpe) {
// Catch all other exceptions
Utils.logSevere(xpe);
throw new LibraryException(xpe);
} catch (NumberFormatException nfe) {
// Catch all other exceptions
throw new LibraryException(nfe);
}
}