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();
}
}
/** Executes model and exports values. */
public HashMap<String, String> executeCommand() {
HashMap<String, String> levelNodeMap = new HashMap<String, String>();
// (1) check if export file already exists
if (new File(exportFileName).exists()) {
System.out.println("ERROR: Export file already exists.");
System.exit(1);
}
// (2) read model from XML file
ArrayList<Model> model = null;
try {
model = XMLModelReader.readXMLModel(xmlModelFileName);
levelNodeMap = XMLModelReader.getLevelNodes();
} catch (AuxiliaryNodesCycleDependencyException e) {
System.out.println(
"ERROR: Invalid XML file: The model's auxiliary nodes have a cycle dependency.");
System.exit(1);
} catch (XMLModelReaderWriterException e) {
System.out.println(
"ERROR: An error occured during reading from the XML file: "
+ e.getException().getMessage());
System.exit(1);
} catch (XMLNodeParameterOutOfRangeException e) {
System.out.println(
"ERROR: Invalid XML file: A parameter of the node with the ID "
+ e.getXMLNodeId()
+ "is out of range.");
System.exit(1);
} catch (XMLRateNodeFlowException e) {
System.out.println(
"ERROR: Invalid XML file: The rate node with the ID"
+ e.getXMLNodeId()
+ "has no incoming or no outgoing flow.");
System.exit(1);
} catch (XMLUselessNodeException e) {
System.out.println(
"ERROR: Invalid XML file: The node with the ID"
+ e.getXMLNodeId()
+ "is useless for the model.");
System.exit(1);
}
System.out.println("Model successfully read from XML file.");
// (3) validate model and set unchangeable
for (int k = 0; k < model.size(); k++) {
try {
model.get(k).validateModelAndSetUnchangeable(0);
} catch (Exception e) {
// There should be no exceptions here because the model was already validated while
// reading from XML file.
System.out.println("ERROR: Model is not valide.");
System.exit(1);
}
// (4) execute model and export values
LevelNode[] levelNodes = model.get(k).getLevelNodes().toArray(new LevelNode[0]);
// sort level nodes alphabetically
Arrays.sort(levelNodes);
try {
if (exportCSV) {
// (2a) CSV export
String[] columnNames = new String[levelNodes.length];
for (int i = 0; i < columnNames.length; i++) {
columnNames[i] = levelNodes[i].getNodeName();
}
System.out.println("EXPORTERRORPOTENTIAL");
CSVExport csvExport =
new CSVExport(exportFileName, model.get(k).getModelName(), columnNames);
System.out.println("AFTEREXPORTERRORPOTENTIAL");
int percent = 0;
System.out.print("Export: 00%");
double[] values = new double[levelNodes.length];
for (int j = 0; j < values.length; j++) {
values[j] = levelNodes[j].getCurrentValue();
}
csvExport.write(values);
for (int i = 0; i < numberRounds; i++) {
int newPercent = 100 * i / numberRounds;
if (newPercent > percent) {
percent = newPercent;
// Backspaces do not work within Eclipse IDE - but on normal console!
System.out.print("\b\b\b");
if (percent < 10) {
System.out.print("0");
}
System.out.print(percent + "%");
}
model.get(k).computeNextValues();
values = new double[levelNodes.length];
for (int j = 0; j < values.length; j++) {
values[j] = levelNodes[j].getCurrentValue();
}
csvExport.write(values);
}
csvExport.close();
} else {
// (2b) XML export
String[] nodeNames = new String[levelNodes.length];
for (int i = 0; i < nodeNames.length; i++) {
nodeNames[i] = levelNodes[i].getNodeName();
}
XMLExport xmlExport =
new XMLExport(exportFileName, model.get(k).getModelName(), numberRounds, nodeNames);
int percent = 0;
System.out.print("Export: 00%");
double[] values = new double[levelNodes.length];
for (int j = 0; j < values.length; j++) {
values[j] = levelNodes[j].getCurrentValue();
}
xmlExport.write(values);
for (int i = 0; i < numberRounds; i++) {
int newPercent = 100 * i / numberRounds;
if (newPercent > percent) {
percent = newPercent;
// Backspaces do not work within Eclipse IDE - but on normal console!
System.out.print("\b\b\b");
if (percent < 10) {
System.out.print("0");
}
System.out.print(percent + "%");
}
model.get(k).computeNextValues();
values = new double[levelNodes.length];
for (int j = 0; j < values.length; j++) {
values[j] = levelNodes[j].getCurrentValue();
}
xmlExport.write(values);
}
xmlExport.close();
}
} catch (IOException e) {
System.out.println("ERROR: An IOException occured during export.");
System.exit(1);
}
System.out.println();
System.out.println("Export finished successfully.");
return levelNodeMap;
}
return levelNodeMap;
}
