private void doGet(OutputStream os, String url) throws IOException {
if ("/".equals(url)) url = "/index.html";
List<String> headers = new ArrayList<String>();
headers.add("HTTP/1.1 200 OK\r\n");
byte[] content = fm.get(url);
if (content == null) {
returnStatusCode(404, os);
return;
}
ProcessorsList pl = new ProcessorsList();
pl.add(new Compressor(6));
// pl.add(new Chunker(30)); // comment
content = pl.process(content, headers);
if (content == null) {
returnStatusCode(500, os);
return;
}
// uncomment next line
headers.add("Content-Length: " + content.length + "\r\n");
headers.add("Connection: close\r\n\r\n");
os.write(getBinaryHeaders(headers));
os.write(content);
}
/**
* Load a model or attached a persistent store (but not a database).
*
* @deprecated Use FileManager.get().loadModel(urlStr, lang)
* @param urlStr The URL or file name of the model
* @param lang The language of the data - if null, the system guesses
*/
@Deprecated
public static Model loadModel(String urlStr, String lang) {
try {
return FileManager.get().loadModel(urlStr, lang);
} catch (JenaException ex) {
return null;
}
}
/**
* Load a model from a file into a model.
*
* @deprecated Use FileManager.get().readModel(model, urlStr, lang) instead
* @param model Model to read into
* @param urlStr URL (or filename) to read from
* @param lang Null mean guess based on the URI String
* @return Returns the model passed in.
*/
@Deprecated
public static Model loadModel(Model model, String urlStr, String lang) {
try {
return FileManager.get().readModel(model, urlStr, null, lang);
} catch (Exception e) {
LoggerFactory.getLogger(ModelLoader.class).warn("No such data source: " + urlStr);
return null;
}
}
/**
* Load a model or attached a persistent store. Tries to guess syntax type. Database paramters
* only needed if its a database.
*
* @param urlStr The URL or file name of the model
* @param lang The language of the data - if null, the system guesses
* @param dbUser Database user name (for RDB/JDBC)
* @param dbPassword Database password (for RDB/JDBC)
* @param modelName The name of the model
* @param dbType Database type (e.g. MySQL)
* @param driver JDBC driver to load.
* @return Model
*/
public static Model loadModel(
String urlStr,
String lang,
String dbUser,
String dbPassword,
String modelName,
String dbType,
String driver) {
// Wild guess at the language!
if (lang == null) lang = guessLang(urlStr);
if (lang == null) lang = FileUtils.langXML;
if (lang.equals(FileUtils.langBDB)) {
// @@ temporarily not supported
LoggerFactory.getLogger(ModelLoader.class).error("Failed to open Berkeley database");
return null;
/*
// URL had better be a file!
if ( basename != null )
urlStr = basename+File.separator+urlStr ;
String dirBDB = getDirname(urlStr) ;
if ( dirBDB == null || dirBDB.length() == 0)
dirBDB = "." ;
urlStr = getBasename(urlStr) ;
log.debug("BDB: file="+urlStr+", dir="+dirBDB+", basename="+basename) ;
try {
Model model = new ModelBdb(new StoreBdbF(dirBDB, urlStr)) ;
return model ;
} catch (JenaException rdfEx)
{
log.severe("Failed to open Berkeley database", rdfEx) ;
System.exit(1) ;
}
*/
}
if (lang.equals(FileUtils.langSQL))
return connectToDB(urlStr, dbUser, dbPassword, modelName, dbType, driver);
// Its a files.
// Language is N3, RDF/XML or N-TRIPLE
Model m = ModelFactory.createDefaultModel();
// m.setReaderClassName(FileUtils.langXML,
// com.hp.hpl.jena.rdf.arp.JenaReader.class.getName());
// m.setReaderClassName(FileUtils.langXMLAbbrev,
// com.hp.hpl.jena.rdf.arp.JenaReader.class.getName());
// Default.
// m.setReaderClassName(langNTriple, com.hp.hpl.jena.rdf.arp.NTriple.class.getName()) ;
try {
FileManager.get().readModel(m, urlStr, null, lang);
} catch (JenaException rdfEx) {
log.warn("Error loading data source", rdfEx);
return null;
}
return m;
}