示例#1
0
    boolean load(Object[] props, int offset) {
      if (_values.size() > 0) {
        int p = _values.size() - 1;
        while (_index[p] > _values.get(p).size() - 1 && p > 0) {
          _index[p] = 0;
          --p;
          ++_index[p];
        }
        if (_index[p] > _values.get(p).size() - 1) {
          return false;
        }

        // System.err.print("\t TypedValueGroup.load{");
        for (int i = 0; i < _values.size(); ++i) {
          props[i + offset] = _values.get(i).get(_index[i]).data;
          // System.err.print("[" + _index[i] + "](" + props[i+offset].getClass().getSimpleName() +
          // ')');
        }
        // System.err.println("}");
        ++_index[_values.size() - 1];
        return true;
      } else {
        return false;
      }
    }
示例#2
0
  // returns list of statements
  public static void replaceMult(Statement st, NodeFactory f, Map o2n, Collection result)
      throws ModelException {

    List l1 = new ArrayList();
    replaceMultSPO(st, f, o2n, l1, st.subject(), 0);

    List l2 = new ArrayList();
    for (int i = 0; i < l1.size(); i++)
      replaceMultSPO((Statement) l1.get(i), f, o2n, l2, st.predicate(), 1);

    for (int i = 0; i < l2.size(); i++)
      replaceMultSPO((Statement) l2.get(i), f, o2n, result, st.object(), 2);
  }
示例#3
0
 @Override
 public void processingInstruction(String target, String data) throws SAXException {
   _logger.fine("Processing Instruction " + target);
   _logger.fine("Processing Instruction data: " + data);
   if (target.equals("assemble")) {
     if (!_stack.isEmpty()) {
       ElementInfo element = _stack.get(_stack.size() - 1);
       Matcher matcher = PROCESSING_INSTRUCTION.matcher(data);
       while (matcher.find()) {
         if (matcher.groupCount() == 2) {
           String name = matcher.group(1);
           if (name.charAt(0) == '@') {
             element.inst.put(name, matcher.group(2));
           } else {
             element.args.add(guessUntypedValue(name, matcher.group(2)));
           }
           _logger.fine(
               "Processing Instruction for "
                   + element.data.getClass()
                   + "\n\ttarget = "
                   + target
                   + "\n\t"
                   + name
                   + "="
                   + matcher.group(2));
         }
       }
     }
   }
 }
  private QueryResult gatherResultInfoForSelectQuery(
      String queryString, int queryNr, boolean sorted, Document doc, String[] rows) {
    Element root = doc.getRootElement();

    // Get head information
    Element child =
        root.getChild("head", Namespace.getNamespace("http://www.w3.org/2005/sparql-results#"));

    // Get result rows (<head>)
    List headChildren =
        child.getChildren(
            "variable", Namespace.getNamespace("http://www.w3.org/2005/sparql-results#"));

    Iterator it = headChildren.iterator();
    ArrayList<String> headList = new ArrayList<String>();
    while (it.hasNext()) {
      headList.add(((Element) it.next()).getAttributeValue("name"));
    }

    List resultChildren =
        root.getChild("results", Namespace.getNamespace("http://www.w3.org/2005/sparql-results#"))
            .getChildren(
                "result", Namespace.getNamespace("http://www.w3.org/2005/sparql-results#"));
    int nrResults = resultChildren.size();

    QueryResult queryResult = new QueryResult(queryNr, queryString, nrResults, sorted, headList);

    it = resultChildren.iterator();
    while (it.hasNext()) {
      Element resultElement = (Element) it.next();
      String result = "";

      // get the row values and paste it together to one String
      for (int i = 0; i < rows.length; i++) {
        List bindings =
            resultElement.getChildren(
                "binding", Namespace.getNamespace("http://www.w3.org/2005/sparql-results#"));
        String rowName = rows[i];
        for (int j = 0; j < bindings.size(); j++) {
          Element binding = (Element) bindings.get(j);
          if (binding.getAttributeValue("name").equals(rowName))
            if (result.equals(""))
              result +=
                  rowName + ": " + ((Element) binding.getChildren().get(0)).getTextNormalize();
            else
              result +=
                  "\n"
                      + rowName
                      + ": "
                      + ((Element) binding.getChildren().get(0)).getTextNormalize();
        }
      }

      queryResult.addResult(result);
    }
    return queryResult;
  }
示例#5
0
  // returns list of statements
  protected static void replaceMultSPO(
      Statement st, NodeFactory f, Map o2n, Collection result, RDFNode toReplace, int position)
      throws ModelException {

    Collection replacements;

    if (toReplace instanceof Statement) {

      List l = new ArrayList();
      replaceMult((Statement) toReplace, f, o2n, l);

      if (l.size() == 1 && toReplace == l.get(0)) {
        result.add(st);
        return; // keep the same
      } else replacements = l;

    } else {

      Object ro = o2n.get(toReplace);

      if (ro instanceof Collection) replacements = (Collection) ro;
      else if (ro != null) {

        replacements = new ArrayList();
        replacements.add(ro);

      } else { // no replacement needed

        result.add(st); // keep the same statement
        return;
      }
    }

    for (Iterator it = replacements.iterator(); it.hasNext(); ) {

      Statement rs = null;
      Object rr = it.next();

      switch (position) {
        case 0:
          rs = f.createStatement((Resource) rr, st.predicate(), st.object());
          break;
        case 1:
          rs = f.createStatement(st.subject(), (Resource) rr, st.object());
          break;
        case 2:
          rs = f.createStatement(st.subject(), st.predicate(), (RDFNode) rr);
          break;
      }
      result.add(rs);
    }
  }
  protected void init(Element root) {
    NodeList children = root.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
      Node child = children.item(i);

      if (child.getNodeName().equals("meta")) {
        Element meta = (Element) child;
        String value = XMLUtil.getText(meta);
        this.metaAttributes.put(meta.getAttribute("name"), value);
      }
    }

    // handle registers - OPTIONAL
    Element r = XMLUtil.getChildElement(root, "registers");

    if (r != null) {
      List registers = XMLUtil.getChildElements(r, "register");

      for (int i = 0; i < registers.size(); i++) {
        Element register = (Element) registers.get(i);
        RegisterDescriptor registerDescriptor =
            DescriptorFactory.getFactory().createRegisterDescriptor(register);
        registerDescriptor.setParent(this);
        this.registers.add(registerDescriptor);
      }
    }

    // handle global-conditions - OPTIONAL
    Element globalConditionsElement = XMLUtil.getChildElement(root, "global-conditions");

    if (globalConditionsElement != null) {
      Element globalConditions = XMLUtil.getChildElement(globalConditionsElement, "conditions");

      ConditionsDescriptor conditionsDescriptor =
          DescriptorFactory.getFactory().createConditionsDescriptor(globalConditions);
      conditionsDescriptor.setParent(this);
      this.globalConditions = conditionsDescriptor;
    }

    // handle initial-steps - REQUIRED
    Element intialActionsElement = XMLUtil.getChildElement(root, "initial-actions");
    List initialActions = XMLUtil.getChildElements(intialActionsElement, "action");

    for (int i = 0; i < initialActions.size(); i++) {
      Element initialAction = (Element) initialActions.get(i);
      ActionDescriptor actionDescriptor =
          DescriptorFactory.getFactory().createActionDescriptor(initialAction);
      actionDescriptor.setParent(this);
      this.initialActions.add(actionDescriptor);
    }

    // handle global-actions - OPTIONAL
    Element globalActionsElement = XMLUtil.getChildElement(root, "global-actions");

    if (globalActionsElement != null) {
      List globalActions = XMLUtil.getChildElements(globalActionsElement, "action");

      for (int i = 0; i < globalActions.size(); i++) {
        Element globalAction = (Element) globalActions.get(i);
        ActionDescriptor actionDescriptor =
            DescriptorFactory.getFactory().createActionDescriptor(globalAction);
        actionDescriptor.setParent(this);
        this.globalActions.add(actionDescriptor);
      }
    }

    // handle common-actions - OPTIONAL
    //   - Store actions in HashMap for now. When parsing Steps, we'll resolve
    //      any common actions into local references.
    Element commonActionsElement = XMLUtil.getChildElement(root, "common-actions");

    if (commonActionsElement != null) {
      List commonActions = XMLUtil.getChildElements(commonActionsElement, "action");

      for (int i = 0; i < commonActions.size(); i++) {
        Element commonAction = (Element) commonActions.get(i);
        ActionDescriptor actionDescriptor =
            DescriptorFactory.getFactory().createActionDescriptor(commonAction);
        actionDescriptor.setParent(this);
        addCommonAction(actionDescriptor);
      }
    }

    // handle timer-functions - OPTIONAL
    Element timerFunctionsElement = XMLUtil.getChildElement(root, "trigger-functions");

    if (timerFunctionsElement != null) {
      List timerFunctions = XMLUtil.getChildElements(timerFunctionsElement, "trigger-function");

      for (int i = 0; i < timerFunctions.size(); i++) {
        Element timerFunction = (Element) timerFunctions.get(i);
        Integer id = new Integer(timerFunction.getAttribute("id"));
        FunctionDescriptor function =
            DescriptorFactory.getFactory()
                .createFunctionDescriptor(XMLUtil.getChildElement(timerFunction, "function"));
        function.setParent(this);
        this.timerFunctions.put(id, function);
      }
    }

    // handle steps - REQUIRED
    Element stepsElement = XMLUtil.getChildElement(root, "steps");
    List steps = XMLUtil.getChildElements(stepsElement, "step");

    for (int i = 0; i < steps.size(); i++) {
      Element step = (Element) steps.get(i);
      StepDescriptor stepDescriptor =
          DescriptorFactory.getFactory().createStepDescriptor(step, this);
      this.steps.add(stepDescriptor);
    }

    // handle splits - OPTIONAL
    Element splitsElement = XMLUtil.getChildElement(root, "splits");

    if (splitsElement != null) {
      List split = XMLUtil.getChildElements(splitsElement, "split");

      for (int i = 0; i < split.size(); i++) {
        Element s = (Element) split.get(i);
        SplitDescriptor splitDescriptor = DescriptorFactory.getFactory().createSplitDescriptor(s);
        splitDescriptor.setParent(this);
        this.splits.add(splitDescriptor);
      }
    }

    // handle joins - OPTIONAL:
    Element joinsElement = XMLUtil.getChildElement(root, "joins");

    if (joinsElement != null) {
      List join = XMLUtil.getChildElements(joinsElement, "join");

      for (int i = 0; i < join.size(); i++) {
        Element s = (Element) join.get(i);
        JoinDescriptor joinDescriptor = DescriptorFactory.getFactory().createJoinDescriptor(s);
        joinDescriptor.setParent(this);
        this.joins.add(joinDescriptor);
      }
    }
  }
  public void writeXML(PrintWriter out, int indent) {
    XMLUtil.printIndent(out, indent++);
    out.println("<workflow>");

    Iterator iter = metaAttributes.entrySet().iterator();

    while (iter.hasNext()) {
      Map.Entry entry = (Map.Entry) iter.next();
      XMLUtil.printIndent(out, indent);
      out.print("<meta name=\"");
      out.print(XMLUtil.encode(entry.getKey()));
      out.print("\">");
      out.print(XMLUtil.encode(entry.getValue()));
      out.println("</meta>");
    }

    if (registers.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<registers>");

      for (int i = 0; i < registers.size(); i++) {
        RegisterDescriptor register = (RegisterDescriptor) registers.get(i);
        register.writeXML(out, indent);
      }

      XMLUtil.printIndent(out, --indent);
      out.println("</registers>");
    }

    if (timerFunctions.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<trigger-functions>");

      Iterator iterator = timerFunctions.entrySet().iterator();

      while (iterator.hasNext()) {
        Map.Entry entry = (Map.Entry) iterator.next();
        XMLUtil.printIndent(out, indent++);
        out.println("<trigger-function id=\"" + entry.getKey() + "\">");

        FunctionDescriptor trigger = (FunctionDescriptor) entry.getValue();
        trigger.writeXML(out, indent);
        XMLUtil.printIndent(out, --indent);
        out.println("</trigger-function>");
      }

      while (iterator.hasNext()) {}

      XMLUtil.printIndent(out, --indent);
      out.println("</trigger-functions>");
    }

    if (getGlobalConditions() != null) {
      XMLUtil.printIndent(out, indent++);
      out.println("<global-conditions>");

      getGlobalConditions().writeXML(out, indent);

      out.println("</global-conditions>");
    }

    XMLUtil.printIndent(out, indent++);
    out.println("<initial-actions>");

    for (int i = 0; i < initialActions.size(); i++) {
      ActionDescriptor action = (ActionDescriptor) initialActions.get(i);
      action.writeXML(out, indent);
    }

    XMLUtil.printIndent(out, --indent);
    out.println("</initial-actions>");

    if (globalActions.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<global-actions>");

      for (int i = 0; i < globalActions.size(); i++) {
        ActionDescriptor action = (ActionDescriptor) globalActions.get(i);
        action.writeXML(out, indent);
      }

      XMLUtil.printIndent(out, --indent);
      out.println("</global-actions>");
    }

    if (commonActions.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<common-actions>");

      Iterator iterator = getCommonActions().values().iterator();

      while (iterator.hasNext()) {
        ActionDescriptor action = (ActionDescriptor) iterator.next();
        action.writeXML(out, indent);
      }

      XMLUtil.printIndent(out, --indent);
      out.println("</common-actions>");
    }

    XMLUtil.printIndent(out, indent++);
    out.println("<steps>");

    for (int i = 0; i < steps.size(); i++) {
      StepDescriptor step = (StepDescriptor) steps.get(i);
      step.writeXML(out, indent);
    }

    XMLUtil.printIndent(out, --indent);
    out.println("</steps>");

    if (splits.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<splits>");

      for (int i = 0; i < splits.size(); i++) {
        SplitDescriptor split = (SplitDescriptor) splits.get(i);
        split.writeXML(out, indent);
      }

      XMLUtil.printIndent(out, --indent);
      out.println("</splits>");
    }

    if (joins.size() > 0) {
      XMLUtil.printIndent(out, indent++);
      out.println("<joins>");

      for (int i = 0; i < joins.size(); i++) {
        JoinDescriptor join = (JoinDescriptor) joins.get(i);
        join.writeXML(out, indent);
      }

      XMLUtil.printIndent(out, --indent);
      out.println("</joins>");
    }

    XMLUtil.printIndent(out, --indent);
    out.println("</workflow>");
  }
  public String getText() {
    String text = accumulator.toString();
    if (text.trim().length() == 0) {
      return "";
    }
    /*text = text.replace("\n", " ");
    text = text.replace("  ", " ");*/
    if (counting) {
      /*


      StringTokenizer st = new StringTokenizer(text, delimiters, true);
      int count = 0;

      while(st.hasMoreTokens()) {
      	String token = st.nextToken().trim();
      	if (token.length() == 0) {
      		continue;
      	}
      	count++;
      }
      */

      int i = currentPatentIndex;
      int count = text.length();

      while (i < patents.size()) {
        PatentItem currentPatent = patents.get(i);
        if (currentPatent != null) {
          int startOffset = currentPatent.getOffsetBegin();
          int endOffset = currentPatent.getOffsetEnd();

          if ((startOffset >= offset) && (endOffset <= offset + count)) {
            String context = currentPatent.getContext();

            /*System.out.println("OFFSET: " + offset);
            System.out.println("count: " + count);
            System.out.println("startOffset: " + startOffset);
            System.out.println("endOffset: " + endOffset);
            System.out.println("context: " + context);
            System.out.println("text: " + text);*/

            String target = "";
            if (context.charAt(0) == ' ') {
              target = " <ref type=\"patent\">" + context.substring(1, context.length()) + "</ref>";
            } else {
              target = "<ref type=\"patent\">" + context + "</ref>";
            }

            text = text.replace(context, target);
            currentPatentIndex = i;
          }
        }

        i++;
      }

      // i = currentArticleIndex;
      i = 0;
      while (i < articles.size()) {
        BibDataSet currentArticle = articles.get(i);
        if (currentArticle != null) {
          List<Integer> offsets = currentArticle.getOffsets();
          int startOffset = -1;
          int endOffset = -1;
          String context = currentArticle.getRawBib().trim();
          if (offsets.size() > 0) {
            if (offsets.get(0) != null) {
              startOffset = offsets.get(0).intValue();
              /*StringTokenizer stt = new StringTokenizer(context, delimiters, true);
              int count2 = 0;
              while(stt.hasMoreTokens()) {
              	String token2 = stt.nextToken().trim();
              	if (token2.length() == 0) {
              		continue;
              	}
              	count2++;
              }*/
              // endOffset = offsets.get(1).intValue();
              endOffset = startOffset + context.length();
            }
          }

          // if ( (startOffset >= offset) && (endOffset <= offset+count) ) {
          if ((startOffset >= offset)) {
            /*System.out.println("OFFSET: " + offset);
            System.out.println("count: " + count);
            System.out.println("startOffset: " + startOffset);
            System.out.println("endOffset: " + endOffset);
            System.out.println("context: " + context);
            System.out.println("text: " + text);*/

            String target = " <ref type=\"npl\">" + context + "</ref> ";
            text = text.replace(context, target);
            currentArticleIndex = i;
          }
        }

        i++;
      }

      offset += count;
    }

    return text;
  }
示例#9
0
  /** Receive notification of the end of an element. */
  @Override
  public void endElement(String uri, String l, String q) {
    /*
     * 1. If current element is a String, update its value from the string buffer.
     * 2. Add the element to parent.
     */
    ElementInfo element = _stack.remove(_stack.size() - 1);
    _logger.fine("endElement " + element);
    if (element.type == null) {
      _logger.warning("Element " + element.name + " not created ");
      return;
    } else if (_chars.length() > 0) {
      try {
        injectProperty(element.data, String.class, _chars.toString(), null, null);
      } catch (Exception x) {
        if (!_lenient) {
          throw new BeanAssemblyException(
              "Failed to set characters to object " + element.type.getName(), x);
        } else {
          _logger.warning("Failed to set characters to parent " + element.data);
        }
      }
    }
    _chars.setLength(0);
    _logger.fine(
        "<<ElementInfo: "
            + element.type.getName()
            + " in "
            + element
            + "\n    @as is "
            + element.inst.get("@as")
            + "\n    @id is "
            + element.inst.get("@id"));

    if (List.class.isAssignableFrom(element.data.getClass()) && element.name.endsWith("...")) {
      List<?> list = (List<?>) element.data;
      Object array = Array.newInstance(element.type, list.size());
      for (int i = 0; i < list.size(); ++i) {
        Array.set(array, i, list.get(i));
      }
      element.data = array;
    }

    String id = element.inst.get("@id");
    if (id != null) {
      // locally stored object - not added to the parent
      _local.put(id, element);
    } else if (!_stack.isEmpty()) {
      // inject into the parent as a property
      ElementInfo parent = _stack.get(_stack.size() - 1);
      _logger.fine("Parent is " + parent.data.getClass().getName());
      try {
        String as = element.inst.get("@as");
        if (as != null) {
          injectProperty(
              parent.data,
              element.type,
              element.data,
              Strings.toCamelCase(as, '-', false),
              element.args.complete());
        } else {
          injectProperty(parent.data, element.type, element.data, null, element.args.complete());
        }
      } catch (Exception x) {
        if (!_lenient) {
          throw new BeanAssemblyException(
              "Failed to set value " + element.data + " to parent " + parent.data, x);
        } else {
          _logger.log(
              Level.WARNING,
              "Failed to set value " + element.data + " to parent " + parent.data,
              x);
        }
      }
    }
    _top = element.data;
  }
示例#10
0
  /** Receive notification of the start of an element. */
  @Override
  public void startElement(String uri, String l, String q, Attributes a) {
    /*
     * 1. Load a class that matches the element name.
     * 2. If no class found, assume the element maps to a String.
     * 3. Otherwise, construct a new object of the class with element attributes.
     */
    _logger.fine(
        S.fine(_logger)
            ? "Consider element " + l + "\n             uri " + uri + "\n               q " + q
            : null);
    ElementInfo info = new ElementInfo();

    // Record java packages defined on this element as xmlns
    for (int i = 0; i < a.getLength(); ++i) {
      _logger.fine(
          S.fine(_logger)
              ? "            attr "
                  + a.getQName(i)
                  + "="
                  + a.getValue(i)
                  + "\n                 "
                  + a.getQName(i)
                  + ":"
                  + a.getURI(i)
              : null);
      if (a.getQName(i).startsWith("xmlns:") && a.getValue(i).startsWith("java://")) {
        info.pkgs.put(a.getQName(i).substring(6), a.getValue(i).substring(7));
      }
    }

    // Resolve the package name of this element, which could be empty (default package)
    int colon = q.indexOf(':');
    if (colon > 0) {
      String xmlns = q.substring(0, colon);
      // is it defined right here?
      info.jpkg = info.pkgs.get(xmlns);
      // find a matching namespace from ancesters
      if (info.jpkg == null && !_stack.isEmpty()) {
        for (int i = _stack.size() - 1; i >= 0; --i) {
          info.jpkg = _stack.get(i).pkgs.get(xmlns);
          if (info.jpkg != null) {
            break;
          }
        }
      }
    } else if (isPrimitiveType(q)) {
      info.jpkg = "java.lang";
    } else if (!_stack.isEmpty()) {
      info.jpkg = _stack.get(_stack.size() - 1).jpkg;
    } else {
      info.jpkg = _jpkg;
    }

    _logger.fine("to create element with package = " + info.jpkg);
    try {
      info.name =
          (info.jpkg != null) ? info.jpkg + '.' + Strings.toCamelCase(l) : Strings.toCamelCase(l);
      try {
        if (info.name.endsWith("...")) {
          // Array construction
          info.type = Class.forName(info.name.substring(0, info.name.length() - 3));
          info.data = new ArrayList<Object>();
        } else {
          // Non-array construction
          int size = a.getLength();
          TypedValueGroup arguments = new TypedValueGroup();
          for (int i = 0; i < size; ++i) {
            if (!a.getQName(i).startsWith("xmlns:") && !a.getQName(i).equals("xmlns")) {
              arguments.add(guessUntypedValue(a.getQName(i), a.getValue(i)));
            }
          }
          arguments.complete();
          _logger.fine(S.fine(_logger) ? "arguments=" + arguments : null);

          if (arguments.size() > 0) {
            if (arguments.size() == 1 && "java.lang".equals(info.jpkg)) {
              info.inst.put(
                  "@as",
                  Strings.toCamelCase(
                      arguments.get(0).name, '-', false)); // respect original spelling
              info.data = arguments.get(0).get(0).data;
              info.type = arguments.get(0).get(0).type;
            } else {
              Exception last = null;
              Object[] args = new Object[arguments.size()];
              while (arguments.load(args, 0)) {
                try {
                  _logger.fine(
                      S.fine(_logger)
                          ? "to create " + info.name + " with args: " + args.length + args(args)
                          : null);
                  info.data = _factory.create(info.name, args);
                  info.type = info.data.getClass();
                  break;
                } catch (InvocationTargetException x) {
                  throw x;
                } catch (Exception x) {
                  last = x;
                  _logger.fine(
                      "failure in creating " + info.name + ": probing for other constructors");
                }
              }

              if (info.data == null) {
                throw last;
              }
            }
          } else {
            _logger.fine("Create " + info.name + " with the default constructor");
            info.data = _factory.create(info.name);
            info.type = info.data.getClass();
          }
        }
      } catch (ClassNotFoundException x) {
        // no class by the element name is found, assumed String
        if (!_lenient) {
          throw new BeanAssemblyException("No class associated with element " + q);
        } else {
          _logger.log(Level.WARNING, "can't find class " + info.name, x);
        }
      }
      _stack.add(info);
      // _logger.fine(">>ElementInfo: " + info.type.getName() + " in " + info);
      // all other exceptions indicate mismatches between the beans and the XML schema
    } catch (Exception x) {
      if (!_lenient) {
        throw new BeanAssemblyException("Failed to assemble bean from element " + q, x);
      } else {
        _logger.log(Level.SEVERE, "can't create object for this element", x);
      }
    }
  }
示例#11
0
    /*
            TypedValues shift() {
                return _values.remove(0);
            }

            TypedValues pop() {
                return _values.remove(_values.size()-1);
            }

    */
    TypedValues get(int index) {
      return _values.get(index);
    }
示例#12
0
  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();
    }
  }