Package org.drools.planner.examples.nqueens.domain

Examples of org.drools.planner.examples.nqueens.domain.Row

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            messagePanel.add(rowListField, BorderLayout.CENTER);
            int result = JOptionPane.showConfirmDialog(NQueensPanel.this.getRootPane(), messagePanel,
                    "Queen in column " + queen.getColumn().getIndex(),
                    JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                Row toRow = (Row) rowListField.getSelectedItem();
                Move move = new RowChangeMove(queen, toRow);
                solutionBusiness.doMove(move);
                solverAndPersistenceFrame.resetScreen();
            }
        }
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public class RowStrengthWeightFactory implements PlanningValueStrengthWeightFactory {

    public Comparable createStrengthWeight(Solution solution, Object planningValue) {
        NQueens nQueens = (NQueens) solution;
        Row row = (Row) planningValue;
        int distanceFromMiddle = calculateDistanceFromMiddle(nQueens.getN(), row.getIndex());
        return new RowStrengthWeight(row, distanceFromMiddle);
    }
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            messagePanel.add(rowListField, BorderLayout.CENTER);
            int result = JOptionPane.showConfirmDialog(NQueensPanel.this.getRootPane(), messagePanel,
                    "Queen in column " + queen.getColumn().getIndex(),
                    JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                Row toRow = (Row) rowListField.getSelectedItem();
                Move move = new RowChangeMove(queen, toRow);
                solutionBusiness.doMove(move);
                solverAndPersistenceFrame.resetScreen();
            }
        }
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            columnList.add(column);
        }
        nQueens.setColumnList(columnList);
        List<Row> rowList = new ArrayList<Row>(n);
        for (int i = 0; i < n; i++) {
            Row row = new Row();
            row.setId((long) i);
            row.setIndex(i);
            rowList.add(row);
        }
        nQueens.setRowList(rowList);
        List<Queen> queenList = new ArrayList<Queen>(n);
        long id = 0;
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    public void afterEntityRemoved(Object entity) {
        // Do nothing
    }

    private void insert(Queen queen) {
        Row row = queen.getRow();
        if (row != null) {
            for (Queen otherQueen : insertedQueenList) {
                if (queen.getRowIndex() == otherQueen.getRowIndex()) {
                    score--;
                }
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            insertedQueenList.add(queen);
        }
    }

    private void retract(Queen queen) {
        Row row = queen.getRow();
        if (row != null) {
            insertedQueenList.remove(queen);
            for (Queen otherQueen : insertedQueenList) {
                if (queen.getRowIndex() == otherQueen.getRowIndex()) {
                    score++;
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    public void afterEntityRemoved(Object entity) {
        // Do nothing
    }

    private void insert(Queen queen) {
        Row row = queen.getRow();
        if (row != null) {
            int rowIndex = queen.getRowIndex();
            List<Queen> rowIndexList = rowIndexMap.get(rowIndex);
            score -= rowIndexList.size();
            rowIndexList.add(queen);
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            descendingDiagonalIndexList.add(queen);
        }
    }

    private void retract(Queen queen) {
        Row row = queen.getRow();
        if (row != null) {
            List<Queen> rowIndexList = rowIndexMap.get(queen.getRowIndex());
            rowIndexList.remove(queen);
            score += rowIndexList.size();
            List<Queen> ascendingDiagonalIndexList = ascendingDiagonalIndexMap.get(queen.getAscendingDiagonalIndex());
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Related Classes of org.drools.planner.examples.nqueens.domain.Row

  • org.drools.planner.examples.nqueens.domain.solution.RowStrengthWeightFactory
  • org.drools.planner.examples.nqueens.persistence.NQueensGenerator
  • org.drools.planner.examples.nqueens.solver.score.NQueensAdvancedIncrementalScoreCalculator
  • org.drools.planner.examples.nqueens.solver.score.NQueensBasicIncrementalScoreCalculator
  • org.drools.planner.examples.nqueens.swingui.NQueensPanel$QueenAction
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