コード例 #1
0
  public static void main(String[] arguments) {
    Alphabet alphabet = null;
    Alphabet pushDownAlphabet = null;
    NonterminalSymbolSet nonterminalSymbolSet = null;
    TerminalSymbolSet terminalSymbolSet = null;

    try {
      alphabet =
          new DefaultAlphabet(
              new DefaultSymbol("2"), new DefaultSymbol("3")); // $NON-NLS-1$ //$NON-NLS-2$

      pushDownAlphabet =
          new DefaultAlphabet(
              new DefaultSymbol("4"), new DefaultSymbol("5")); // $NON-NLS-1$ //$NON-NLS-2$

      nonterminalSymbolSet =
          new DefaultNonterminalSymbolSet(
              new DefaultNonterminalSymbol("A"),
              new DefaultNonterminalSymbol( //$NON-NLS-1$
                  "B")); //$NON-NLS-1$

      terminalSymbolSet =
          new DefaultTerminalSymbolSet(
              new DefaultTerminalSymbol("e"),
              new DefaultTerminalSymbol("f")); // $NON-NLS-1$ //$NON-NLS-2$
    } catch (AlphabetException exc) {
      exc.printStackTrace();
      System.exit(1);
    } catch (NonterminalSymbolSetException exc) {
      exc.printStackTrace();
      System.exit(1);
    } catch (TerminalSymbolSetException exc) {
      exc.printStackTrace();
      System.exit(1);
    }

    PreferenceManager preferences = PreferenceManager.getInstance();

    System.out.println(preferences.getNonterminalSymbolSetItem());
    System.out.println(preferences.getTerminalSymbolSetItem());

    preferences.setNonterminalSymbolSetItem(
        new NonterminalSymbolSetItem(nonterminalSymbolSet, nonterminalSymbolSet));
    preferences.setTerminalSymbolSetItem(
        new TerminalSymbolSetItem(terminalSymbolSet, terminalSymbolSet));

    System.out.println(preferences.getNonterminalSymbolSetItem());
    System.out.println(preferences.getTerminalSymbolSetItem());
  }
  /**
   * The main method.
   *
   * @param arguments The arguments.
   */
  public static void main(String[] arguments) {
    try {
      NonterminalSymbolSet nonterminalSymbolSet =
          new DefaultNonterminalSymbolSet(
              new DefaultNonterminalSymbol("E"),
              new DefaultNonterminalSymbol( //$NON-NLS-1$
                  "F"),
              new DefaultNonterminalSymbol("G")); // $NON-NLS-1$ //$NON-NLS-2$

      TerminalSymbolSet terminalSymbolSet =
          new DefaultTerminalSymbolSet(
              new DefaultTerminalSymbol("a"),
              new DefaultTerminalSymbol("b"), // $NON-NLS-1$ //$NON-NLS-2$
              new DefaultTerminalSymbol("c")); // $NON-NLS-1$

      JFrame jFrame = new JFrame("ProductionWordPanelTest"); // $NON-NLS-1$
      StyledProductionWordParserPanel styledProductionWordParserPanel =
          new StyledProductionWordParserPanel();

      styledProductionWordParserPanel.setNonterminalSymbolSet(nonterminalSymbolSet);
      styledProductionWordParserPanel.setTerminalSymbolSet(terminalSymbolSet);

      styledProductionWordParserPanel.addParseableChangedListener(
          new ParseableChangedListener<ProductionWord>() {

            public void parseableChanged(ProductionWord newProductionWord) {
              if (newProductionWord != null) {
                System.out.println(newProductionWord.toString());
              }
            }
          });
      jFrame.add(styledProductionWordParserPanel);
      jFrame.setBounds(300, 300, 400, 300);
      jFrame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
      jFrame.setVisible(true);
    } catch (NonterminalSymbolSetException exc) {
      exc.printStackTrace();
    } catch (TerminalSymbolSetException exc) {
      exc.printStackTrace();
    }
  }