Examples of Queen

Examples of org.optaplanner.examples.nqueens.domain.Queen

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        }
        List<Queen> queenList = nQueens.getQueenList();
        setLayout(new GridLayout(n, n));
        for (int row = 0; row < n; row++) {
            for (int column = 0; column < n; column++) {
                Queen queen = queenList.get(column);
                if (queen.getColumn().getIndex() != column) {
                    throw new IllegalStateException("The queenList is not in the expected order.");
                }
                String toolTipText = "row " + row + ", column " + column;
                if (queen.getRow() != null && queen.getRow().getIndex() == row) {
                    JButton button = new JButton(new QueenAction(queen));
                    button.setMinimumSize(new Dimension(20, 20));
                    button.setPreferredSize(new Dimension(20, 20));
                    button.setToolTipText(toolTipText);
                    add(button);
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Examples of org.optaplanner.examples.nqueens.domain.Queen

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        StringBuilder displayString = new StringBuilder();
        int n = nQueens.getN();
        List<Queen> queenList = nQueens.getQueenList();
        for (int row = 0; row < n; row++) {
            for (int column = 0; column < n; column++) {
                Queen queen = queenList.get(column);
                if (queen.getColumn().getIndex() != column) {
                    throw new IllegalStateException("The queenList is not in the expected order.");
                }
                displayString.append(" ");
                if (queen.getRow() != null && queen.getRow().getIndex() == row) {
                    displayString.append("Q");
                } else {
                    displayString.append("_");
                }
            }
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Examples of org.optaplanner.examples.nqueens.domain.Queen

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    private List<Queen> createQueenList(NQueens nQueens) {
        int n = nQueens.getN();
        List<Queen> queenList = new ArrayList<Queen>(n);
        long id = 0;
        for (Column column : nQueens.getColumnList()) {
            Queen queen = new Queen();
            queen.setId(id);
            id++;
            queen.setColumn(column);
            // Notice that we leave the PlanningVariable properties on null
            queenList.add(queen);
        }
        return queenList;
    }
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