/** @return whether or not the MetaDD should be written out at the end. */
private static boolean processMetaDD(Config config) throws IOException {
boolean needToWriteMetaDD = false;
MetaDD mdd;
//
// Either creates the metaDD file or read the existing one
//
if (config.getMddFile() != null || config.getMddIn() != null) {
File file = config.getMddFile();
if (config.getMddIn() == null && !file.exists()) {
config.setDoGeneration(false);
if (!config.isAuto()) {
if (!askYesOrNo(
config.messageOut,
"The mdd file "
+ config.getMddFile()
+ // NOI18N
" doesn't exist. Should we create it (y/n)? ")) { // NOI18N
config.messageOut.println("Generation aborted."); // NOI18N
return false;
}
}
needToWriteMetaDD = true;
mdd = new MetaDD();
} else {
try {
InputStream is = config.getMddIn();
if (config.getMddIn() == null) {
is = new FileInputStream(config.getMddFile());
config.messageOut.println(Common.getMessage("MSG_UsingMdd", config.getMddFile()));
}
mdd = MetaDD.read(is);
if (config.getMddIn() == null) {
is.close();
}
} catch (IOException e) {
if (config.isTraceParse()) e.printStackTrace();
throw new IOException(Common.getMessage("CantCreateMetaDDFile_msg", e.getMessage()));
} catch (javax.xml.parsers.ParserConfigurationException e) {
if (config.isTraceParse()) e.printStackTrace();
throw new IOException(Common.getMessage("CantCreateMetaDDFile_msg", e.getMessage()));
} catch (org.xml.sax.SAXException e) {
if (config.isTraceParse()) e.printStackTrace();
throw new IOException(Common.getMessage("CantCreateMetaDDFile_msg", e.getMessage()));
}
}
} else {
// Create a MetaDD to look stuff up in later on, even though
// it wasn't read in, and we're not going to write it out.
mdd = new MetaDD();
}
config.setMetaDD(mdd);
return needToWriteMetaDD;
}
public static void main(String args[]) {
if (args.length < 3) {
System.err.println("Usage: Generate model-file ( -s length | -c count length )");
System.exit(1);
}
try {
SAXParserFactory saxFactory = SAXParserFactory.newInstance();
saxFactory.setNamespaceAware(true);
SAXParser saxParser = saxFactory.newSAXParser();
XMLReader xmlReader = saxParser.getXMLReader();
XMLModelReader modelReader = new XMLModelReader(xmlReader);
FileReader modelInput = new FileReader(args[0]);
InputSource source = new InputSource(modelInput);
Model model = modelReader.load(source);
modelInput.close();
model.check();
if (args[1].equals("-s")) {
int[][] result = model.generateSequence(Integer.parseInt(args[2]));
List lexicon = model.getLexicon();
for (int i = 0; i < result[0].length; i++) {
System.out.print((Character) lexicon.get(result[0][i]));
}
System.out.println();
int numberOfStates = model.getNumberOfStates();
if (numberOfStates > 9) {
for (int i = 0; i < result[1].length; i++) {
System.out.print(result[1][i]);
System.out.print(',');
}
} else {
for (int i = 0; i < result[1].length; i++) {
System.out.print(result[1][i]);
}
}
System.out.println();
for (int i = 1; i < numberOfStates; i++) {
System.out.println(i + " = " + model.getStateName(i));
}
} else if (args[1].equals("-c")) {
List lexicon = model.getLexicon();
int count = Integer.parseInt(args[2]);
int length = Integer.parseInt(args[3]);
ListOfSequences uniqueSeqs = new ListOfSequences();
for (int i = 0; i < count; i++) {
int[][] result = model.generateSequence(length);
uniqueSeqs.addSequence(result[0]);
}
Iterator seqs = uniqueSeqs.iterator();
while (seqs.hasNext()) {
SequenceCount seq = (SequenceCount) seqs.next();
int[] key = seq.getSequence();
for (int i = 0; i < key.length; i++) {
System.out.print((Character) lexicon.get(key[i]));
}
System.out.print(',');
System.out.println(seq.getCount());
}
}
} catch (java.io.IOException ex) {
ex.printStackTrace();
} catch (org.xml.sax.SAXException ex) {
System.err.println(ex.getMessage());
} catch (javax.xml.parsers.ParserConfigurationException ex) {
ex.printStackTrace();
}
}