Package org.drools.planner.core.move

Examples of org.drools.planner.core.move.Move

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        }
    }

    private void doMove(GreedyMoveScope moveScope) {
        ScoreDirector scoreDirector = moveScope.getScoreDirector();
        Move move = moveScope.getMove();
        Move undoMove = move.createUndoMove(scoreDirector);
        moveScope.setUndoMove(undoMove);
        move.doMove(scoreDirector);
        processMove(moveScope);
        undoMove.doMove(scoreDirector);
        if (assertUndoMoveIsUncorrupted) {
            GreedyFitSolverPhaseScope greedyFitSolverPhaseScope = moveScope.getGreedyFitStepScope()
                    .getGreedyFitSolverPhaseScope();
            Score undoScore = greedyFitSolverPhaseScope.calculateScore();
            Score lastCompletedStepScore = greedyFitSolverPhaseScope.getLastCompletedStepScope().getScore();
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        }

        public Move next() {
            int moveIteratorIndex = workingRandom.nextInt(moveIteratorList.size());
            Iterator<Move> moveIterator = moveIteratorList.get(moveIteratorIndex);
            Move next = moveIterator.next();
            if (!moveIterator.hasNext()) {
                moveIteratorList.remove(moveIteratorIndex);
            }
            return next;
        }
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        LocalSearchStepScope stepScope = createNextStepScope(solverPhaseScope, null);
        while (!termination.isPhaseTerminated(solverPhaseScope)) {
            stepScope.setTimeGradient(termination.calculatePhaseTimeGradient(solverPhaseScope));
            beforeDeciding(stepScope);
            decider.decideNextStep(stepScope);
            Move nextStep = stepScope.getStep();
            if (nextStep == null) {
                logger.warn("    Cancelled step index ({}), time spend ({}): there is no doable move. Terminating phase early.",
                        stepScope.getStepIndex(),
                        solverPhaseScope.calculateSolverTimeMillisSpend());
                break;
            }
            nextStep.doMove(stepScope.getScoreDirector());
            // there is no need to recalculate the score, but we still need to set it
            solverPhaseScope.getWorkingSolution().setScore(stepScope.getScore());
            if (assertStepScoreIsUncorrupted) {
                solverPhaseScope.assertWorkingScore(stepScope.getScore());
            }
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        while (!termination.isPhaseTerminated(solverPhaseScope) && it.hasNext()) {
            Object planningEntity = it.next();
            stepScope.setPlanningEntity(planningEntity);
            beforeDeciding(stepScope);
            greedyDecider.decideNextStep(stepScope);
            Move nextStep = stepScope.getStep();
            if (nextStep == null) {
                logger.warn("    Cancelled step index ({}), time spend ({}): there is no doable move. Terminating phase early.",
                        stepScope.getStepIndex(),
                        solverPhaseScope.calculateSolverTimeMillisSpend());
                break;
            }
            nextStep.doMove(stepScope.getScoreDirector());
            // there is no need to recalculate the score, but we still need to set it
            solverPhaseScope.getWorkingSolution().setScore(stepScope.getScore());
            if (assertStepScoreIsUncorrupted) {
                solverPhaseScope.assertWorkingScore(stepScope.getScore());
            }
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            final List<Move> composedMoveList = new ArrayList<Move>(planningValueWalkerList.size());
            boolean moveIteratorIsFirst = true;
            for (PlanningValueWalker planningValueWalker : planningValueWalkerList) {
                Iterator<Move> moveIterator = planningValueWalker.moveIterator(planningEntity);
                moveIteratorList.add(moveIterator);
                Move initialMove;
                if (moveIteratorIsFirst) {
                    // The first moveIterator 's next() call will be done by the new Iterator 's next() call
                    initialMove = null;
                    moveIteratorIsFirst = false;
                } else {
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        return Collections.singletonList(moveScope.getMove());
    }

    @Override
    protected Collection<? extends Object> findNewTabu(LocalSearchStepScope localSearchStepScope) {
        Move tabuMove;
        if (useUndoMoveAsTabuMove) {
            tabuMove = localSearchStepScope.getUndoStep();
        } else {
            tabuMove = localSearchStepScope.getStep();
        }
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            dayListField.setSelectedItem(match.getDay());
            int result = JOptionPane.showConfirmDialog(TravelingTournamentPanel.this.getRootPane(), dayListField,
                    "Select day", JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                Day toDay = (Day) dayListField.getSelectedItem();
                Move move = new DayChangeMove(match, toDay);
                solutionBusiness.doMove(move);
                workflowFrame.updateScreen();
            }
        }
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                        // assert(rotateList.size() % 2 == 0);

                        // if size is 2 then addCachedHomeAwaySwapMoves will have done it
                        if (rotateList.size() > 2) {
                            List<Match> emptyList = Collections.emptyList();
                            Move rotateMove = new MultipleMatchListRotateMove(rotateList, emptyList);
                            moveList.add(rotateMove);
                        }
                    }
                }
            }
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        private void addTeamRotateMove(List<Move> moveList, List<Match> firstRotateList, List<Match> secondRotateList) {
            assert (firstRotateList.size() == secondRotateList.size());
            // if size is 1 then addCachedHomeAwaySwapMoves will have done it
            // if size is 2 then addDayRotation will have done it by 1 list of size 4
            if (firstRotateList.size() > 2) {
                Move rotateMove = new MultipleMatchListRotateMove(firstRotateList, secondRotateList);
                moveList.add(rotateMove);
            }
        }
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            yListField.setSelectedItem(queen.getY());
            int result = JOptionPane.showConfirmDialog(NQueensPanel.this.getRootPane(), yListField, "Select y",
                    JOptionPane.OK_CANCEL_OPTION);
            if (result == JOptionPane.OK_OPTION) {
                int toY = (Integer) yListField.getSelectedItem();
                Move move = new YChangeMove(queen, toY);
                solutionBusiness.doMove(move);
                workflowFrame.updateScreen();
            }
        }
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Related Classes of org.drools.planner.core.move.Move

  • org.drools.planner.core.constructionheuristic.DefaultConstructionHeuristicSolverPhase
  • org.drools.planner.core.constructionheuristic.greedyFit.decider.DefaultGreedyDecider
  • org.drools.planner.core.constructionheuristic.greedyFit.DefaultGreedyFitSolverPhase
  • org.drools.planner.core.constructionheuristic.placer.value.ValuePlacer
  • org.drools.planner.core.heuristic.selector.move.composite.UnionMoveSelector$RandomUnionMoveIterator
  • org.drools.planner.core.heuristic.selector.move.decorator.FilteringMoveSelector$JustInTimeFilteringMoveIterator
  • org.drools.planner.core.heuristic.selector.move.generic.chained.ChainedChangeMoveTest
  • org.drools.planner.core.heuristic.selector.move.generic.chained.SubChainChangeMoveTest
  • org.drools.planner.core.heuristic.selector.move.generic.chained.SubChainReversingChangeMoveTest
  • org.drools.planner.core.heuristic.selector.move.generic.chained.SubChainReversingSwapMoveTest
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