public void configure(DBBroker broker, Collection parent, Map parameters)
throws CollectionConfigurationException {
super.configure(broker, parent, parameters);
String stylesheet = (String) parameters.get("src");
if (stylesheet == null)
throw new CollectionConfigurationException(
"STXTransformerTrigger requires an " + "attribute 'src'");
String origProperty = System.getProperty("javax.xml.transform.TransformerFactory");
System.setProperty(
"javax.xml.transform.TransformerFactory", "net.sf.joost.trax.TransformerFactoryImpl");
factory = (SAXTransformerFactory) TransformerFactory.newInstance();
// reset property to previous setting
if (origProperty != null)
System.setProperty("javax.xml.transform.TransformerFactory", origProperty);
getLogger().debug("compiling stylesheet " + stylesheet);
XmldbURI stylesheetUri = null;
try {
stylesheetUri = XmldbURI.xmldbUriFor(stylesheet);
} catch (URISyntaxException e) {
}
// TODO: allow full XmldbURIs to be used as well.
if (stylesheetUri == null || stylesheet.indexOf(':') == Constants.STRING_NOT_FOUND) {
stylesheetUri = parent.getURI().resolveCollectionPath(stylesheetUri);
DocumentImpl doc;
try {
doc = (DocumentImpl) broker.getXMLResource(stylesheetUri);
if (doc == null)
throw new CollectionConfigurationException(
"stylesheet " + stylesheetUri + " not found in database");
Serializer serializer = broker.getSerializer();
TemplatesHandler thandler = factory.newTemplatesHandler();
serializer.setSAXHandlers(thandler, null);
serializer.toSAX(doc);
template = thandler.getTemplates();
handler = factory.newTransformerHandler(template);
} catch (TransformerConfigurationException e) {
throw new CollectionConfigurationException(e.getMessage(), e);
} catch (PermissionDeniedException e) {
throw new CollectionConfigurationException(e.getMessage(), e);
} catch (SAXException e) {
throw new CollectionConfigurationException(e.getMessage(), e);
}
} else
try {
template = factory.newTemplates(new StreamSource(stylesheet));
handler = factory.newTransformerHandler(template);
} catch (TransformerConfigurationException e) {
throw new CollectionConfigurationException(e.getMessage(), e);
}
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
query = config.getInitParameter("xquery");
if (query == null) {
throw new ServletException("RedirectorServlet requires a parameter 'xquery'.");
}
user = config.getInitParameter("user");
if (user == null) {
user = DEFAULT_USER;
}
password = config.getInitParameter("password");
if (password == null) {
password = DEFAULT_PASS;
}
final String confCollectionURI = config.getInitParameter("uri");
if (confCollectionURI == null) {
collectionURI = DEFAULT_URI;
} else {
try {
collectionURI = XmldbURI.xmldbUriFor(confCollectionURI);
} catch (final URISyntaxException e) {
throw new ServletException("Invalid XmldbURI for parameter 'uri': " + e.getMessage(), e);
}
}
try {
final Class<?> driver = Class.forName(DRIVER);
final Database database = (Database) driver.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
} catch (final Exception e) {
final String errorMessage = "Failed to initialize database driver";
LOG.error(errorMessage, e);
throw new ServletException(errorMessage + ": " + e.getMessage(), e);
}
}
