public void addSequence(int[] sequence) {
int index = find(sequence);
if (index < 0) {
add(new SequenceCount(sequence));
} else {
SequenceCount seqCount = (SequenceCount) get(index);
seqCount.increment();
}
}
public int find(int[] sequenceToFind) {
for (int i = 0; i < size(); i++) {
SequenceCount seqCount = (SequenceCount) get(i);
int[] seq = seqCount.getSequence();
if (seq.length != sequenceToFind.length) {
continue;
}
int j;
for (j = 0; j < seq.length; j++) {
if (seq[j] != sequenceToFind[j]) {
break;
}
}
if (j == seq.length) {
return i;
}
}
return -1;
}
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();
}
}
