Explicitely use JDK's Xalan, fixes TEIHeaderStack

git-svn-id: https://develop.sub.uni-goettingen.de/repos/textgrid/trunk/services/aggregator@13481 7c539038-3410-0410-b1ec-0f2a7bf1c452

src/main/java/info/textgrid/services/aggregator/TEIHeaderStack.java

@@ -47,27 +47,27 @@
  * 
  */
 public class TEIHeaderStack {
-	
+
 	private final List<ObjectType> parents = Lists.newLinkedList();
 	private final ITextGridRep repository = TextGridRepProvider.getInstance();
 	private Templates stylesheet;
-	
+
 	public TEIHeaderStack(final ObjectType object) throws ObjectNotFoundFault,
-			MetadataParseFault, IoFault, AuthFault {
-		String uri = object.getGeneric().getGenerated().getTextgridUri()
+	MetadataParseFault, IoFault, AuthFault {
+		final String uri = object.getGeneric().getGenerated().getTextgridUri()
 				.getValue();
 		parents.add(object);
-		PathResponse pathResponse = repository.getPublicSearchClient().getPath(
+		final PathResponse pathResponse = repository.getPublicSearchClient().getPath(
 				uri);
-		for (PathGroupType pathGroup : pathResponse.getPathGroup())
-			for (PathType path : pathGroup.getPath())
-				for (EntryType entry : path.getEntry())
+		for (final PathGroupType pathGroup : pathResponse.getPathGroup())
+			for (final PathType path : pathGroup.getPath())
+				for (final EntryType entry : path.getEntry())
 					if (!entry.getTextgridUri().equals(uri)) {
-						MetadataContainerType container = repository.getCRUDService().readMetadata(null, "", entry.getTextgridUri());
+						final MetadataContainerType container = repository.getCRUDService().readMetadata(null, "", entry.getTextgridUri());
 						parents.add(0, container.getObject());
 					}
 	}
-	
+
 	public void push(final ObjectType object) {
 		parents.add(0, object);
 	}
@@ -75,37 +75,37 @@ public void push(final ObjectType object) {
 	public ObjectType pop() {
 		return parents.remove(0);
 	}
-	
+
 	public Document generateCommonDOM() {
-		DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
+		final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
 		domFactory.setNamespaceAware(true);
 		DocumentBuilder builder;
 		try {
 			builder = domFactory.newDocumentBuilder();
-		Document document = builder.newDocument();
-		Element rootElement = document.createElement("root");
-		document.appendChild(rootElement);
+			final Document document = builder.newDocument();
+			final Element rootElement = document.createElement("root");
+			document.appendChild(rootElement);
 
-		JAXBContext context = null;
-		try {
-			CachedContextAndSchemas cachedContextAndSchemas = JAXBContextCache
-					.getCachedContextAndSchemas(ObjectType.class);
-			if (cachedContextAndSchemas != null)
-				context = cachedContextAndSchemas.getContext();
-		} catch (JAXBException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		if (context == null)
-			context = JAXBContext.newInstance(ObjectType.class);
-		Marshaller marshaller = context.createMarshaller();
-		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
-		for (ObjectType object : parents)
-			marshaller.marshal(object, rootElement);
-		return document;
-		} catch (ParserConfigurationException e) {
+			JAXBContext context = null;
+			try {
+				final CachedContextAndSchemas cachedContextAndSchemas = JAXBContextCache
+						.getCachedContextAndSchemas(ObjectType.class);
+				if (cachedContextAndSchemas != null)
+					context = cachedContextAndSchemas.getContext();
+			} catch (final JAXBException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			if (context == null)
+				context = JAXBContext.newInstance(ObjectType.class);
+			final Marshaller marshaller = context.createMarshaller();
+			marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
+			for (final ObjectType object : parents)
+				marshaller.marshal(object, rootElement);
+			return document;
+		} catch (final ParserConfigurationException e) {
 			throw new IllegalStateException(e);
-		} catch (JAXBException e) {
+		} catch (final JAXBException e) {
 			throw new IllegalStateException(e);
 		}
 	}
@@ -113,11 +113,11 @@ public Document generateCommonDOM() {
 	protected Templates getStylesheet()
 			throws TransformerConfigurationException {
 		if (stylesheet == null) {
-			InputStream xslStream = getClass().getClassLoader()
+			final InputStream xslStream = getClass().getClassLoader()
 					.getResourceAsStream("md2tei.xsl");
-			StreamSource xslSource = new StreamSource(xslStream);
+			final StreamSource xslSource = new StreamSource(xslStream);
 
-			TransformerFactory factory = TransformerFactory.newInstance();
+			final TransformerFactory factory = TransformerFactory.newInstance("com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl", getClass().getClassLoader());
 			stylesheet = factory.newTemplates(xslSource);
 		}
 		return stylesheet;
@@ -127,11 +127,11 @@ public void writeHeader(final Result result) {
 		DOMSource domSource;
 		try {
 			domSource = new DOMSource(generateCommonDOM());
-			Transformer transformer = getStylesheet().newTransformer();
+			final Transformer transformer = getStylesheet().newTransformer();
 			transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION,
 					"yes");
 			transformer.transform(domSource, result);
-		} catch (TransformerException e) {
+		} catch (final TransformerException e) {
 			throw new IllegalStateException(e);
 		}
 	}