001package jmri.jmrit.operations.trains;
002
003import java.io.IOException;
004import java.util.Date;
005import java.util.List;
006
007import jmri.jmrit.operations.locations.Location;
008import jmri.jmrit.operations.locations.Track;
009import jmri.jmrit.operations.routes.RouteLocation;
010import jmri.jmrit.operations.setup.Setup;
011import jmri.util.swing.JmriJOptionPane;
012
013/**
014 * Builds a train and then creates the train's manifest.
015 *
016 * @author Daniel Boudreau Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013,
017 *         2014, 2015, 2021
018 */
019public class TrainBuilder extends TrainBuilderCars {
020
021    /**
022     * Build rules:
023     * <ol>
024     * <li>Need at least one location in route to build train
025     * <li>Select only locos and cars that the train can service
026     * <li>If required, add caboose or car with FRED to train
027     * <li>When departing staging find a track matching train requirements
028     * <li>All cars and locos on one track must leave staging
029     * <li>Optionally block cars from staging
030     * <li>Route cars with home divisions
031     * <li>Route cars with custom loads or final destinations.
032     * <li>Service locations based on train direction, location car types, roads
033     * and loads.
034     * <li>Ignore track direction when train is a local (serves one location)
035     * </ol>
036     * <p>
037     * History:
038     * <p>
039     * First version of train builder found cars along a train's route and
040     * assigned destinations (tracks) willing to accept the car. This is called
041     * the random method as cars just bounce around the layout without purpose.
042     * Afterwards custom loads and routing was added to the program. Cars with
043     * custom loads or final destinations move with purpose as those cars are
044     * routed. The last major feature added was car divisions. Cars assigned a
045     * division are always routed.
046     * <p>
047     * The program was written around the concept of a build report. The report
048     * provides a description of the train build process and the steps taken to
049     * place rolling stock in a train. The goal was to help users understand why
050     * rolling stock was either assigned to the train or not, and which choices
051     * the program had available when determining an engine's or car's
052     * destination.
053     *
054     * @param train the train that is to be built
055     * @return True if successful.
056     */
057    public boolean build(Train train) {
058        this._train = train;
059        try {
060            build();
061            return true;
062        } catch (BuildFailedException e) {
063            buildFailed(e);
064            return false;
065        }
066    }
067
068    private void build() throws BuildFailedException {
069        _startTime = new Date();
070
071        log.debug("Building train ({})", _train.getName());
072
073        _train.setStatusCode(Train.CODE_BUILDING);
074        _train.setBuilt(false);
075        _train.setLeadEngine(null);
076
077        createBuildReportFile(); // backup build report and create new
078        showBuildReportInfo(); // add the build report header information
079        setUpRoute(); // load route, departure and terminate locations
080        showTrainBuildOptions(); // show the build options
081        showSpecificTrainBuildOptions(); // show the train build options
082        showAndInitializeTrainRoute(); // show the train's route and initialize
083        showIfLocalSwitcher(); // show if this train a switcher
084        showTrainRequirements(); // show how many engines, caboose, FRED changes
085        showTrainServices(); // engine roads, owners, built dates, and types
086        getAndRemoveEnginesFromList(); // get a list of available engines
087        showEnginesByLocation(); // list available engines by location
088        determineIfTrainTerminatesIntoStaging(); // find staging terminus track
089        determineIfTrainDepartsStagingAndAddEngines(); // add engines if staging
090        addEnginesToTrain(); // 1st, 2nd and 3rd engine swaps in a train's route
091        showTrainCarRoads(); // show car roads that this train will service
092        showTrainCarTypes(); // show car types that this train will service
093        showTrainLoadNames(); // show load names that this train will service
094        getCarList(); // remove unwanted cars
095        adjustCarsInStaging(); // adjust for cars on one staging track
096        showCarsByLocation(); // list available cars by location
097        sortCarsOnFifoLifoTracks(); // sort cars on FIFO or LIFO tracks
098        saveCarFinalDestinations(); // save car's final dest and schedule id
099        addCabooseOrFredToTrain(); // caboose and FRED changes
100        removeCaboosesAndCarsWithFred(); // done with cabooses and FRED
101        blockCarsFromStaging(); // block cars from staging
102
103        addCarsToTrain(); // finds and adds cars to the train (main routine)
104
105        checkStuckCarsInStaging(); // determine if cars are stuck in staging
106        showTrainBuildStatus(); // show how well the build went
107        checkEngineHP(); // determine if train has appropriate engine HP 
108        checkNumnberOfEnginesNeededHPT(); // check train engine requirements
109        showCarsNotRoutable(); // list cars that couldn't be routed
110
111        // done building
112        if (_warnings > 0) {
113            addLine(_buildReport, ONE, Bundle.getMessage("buildWarningMsg", _train.getName(), _warnings));
114        }
115        addLine(_buildReport, FIVE,
116                Bundle.getMessage("buildTime", _train.getName(), new Date().getTime() - _startTime.getTime()));
117
118        _buildReport.flush();
119        _buildReport.close();
120
121        createManifests(); // now make Manifests
122
123        // notify locations have been modified by this train's build
124        for (Location location : _modifiedLocations) {
125            location.setStatus(Location.MODIFIED);
126        }
127
128        // operations automations use wait for train built to create custom
129        // manifests and switch lists
130        _train.setPrinted(false);
131        _train.setSwitchListStatus(Train.UNKNOWN);
132        _train.setCurrentLocation(_train.getTrainDepartsRouteLocation());
133        _train.setBuilt(true);
134        // create and place train icon
135        _train.moveTrainIcon(_train.getTrainDepartsRouteLocation());
136
137        log.debug("Done building train ({})", _train.getName());
138        showWarningMessage();
139    }
140
141    /**
142     * Figures out if the train terminates into staging, and if true, sets the
143     * termination track. Note if the train is returning back to the same track
144     * in staging _terminateStageTrack is null, and is loaded later when the
145     * departure track is determined.
146     * 
147     * @throws BuildFailedException if staging track can't be found
148     */
149    private void determineIfTrainTerminatesIntoStaging() throws BuildFailedException {
150        // does train terminate into staging?
151        _terminateStageTrack = null;
152        List<Track> stagingTracksTerminate = _terminateLocation.getTracksByMoves(Track.STAGING);
153        if (stagingTracksTerminate.size() > 0) {
154            addLine(_buildReport, THREE, BLANK_LINE);
155            addLine(_buildReport, ONE, Bundle.getMessage("buildTerminateStaging", _terminateLocation.getName(),
156                    Integer.toString(stagingTracksTerminate.size())));
157            if (stagingTracksTerminate.size() > 1 && Setup.isStagingPromptToEnabled()) {
158                _terminateStageTrack = promptToStagingDialog();
159                _startTime = new Date(); // reset build time since user can take
160                                         // awhile to pick
161            } else {
162                // is this train returning to the same staging in aggressive
163                // mode?
164                if (_departLocation == _terminateLocation &&
165                        Setup.isBuildAggressive() &&
166                        Setup.isStagingTrackImmediatelyAvail()) {
167                    addLine(_buildReport, ONE, Bundle.getMessage("buildStagingReturn", _terminateLocation.getName()));
168                } else {
169                    for (Track track : stagingTracksTerminate) {
170                        if (checkTerminateStagingTrack(track)) {
171                            _terminateStageTrack = track;
172                            addLine(_buildReport, ONE, Bundle.getMessage("buildStagingAvail",
173                                    _terminateStageTrack.getName(), _terminateLocation.getName()));
174                            break;
175                        }
176                    }
177                }
178            }
179            if (_terminateStageTrack == null) {
180                // is this train returning to the same staging in aggressive
181                // mode?
182                if (_departLocation == _terminateLocation &&
183                        Setup.isBuildAggressive() &&
184                        Setup.isStagingTrackImmediatelyAvail()) {
185                    log.debug("Train is returning to same track in staging");
186                } else {
187                    addLine(_buildReport, ONE, Bundle.getMessage("buildErrorStagingFullNote"));
188                    throw new BuildFailedException(
189                            Bundle.getMessage("buildErrorStagingFull", _terminateLocation.getName()));
190                }
191            }
192        }
193    }
194
195    /**
196     * Figures out if the train is departing staging, and if true, sets the
197     * departure track. Also sets the arrival track if the train is returning to
198     * the same departure track in staging.
199     * 
200     * @throws BuildFailedException if staging departure track not found
201     */
202    private void determineIfTrainDepartsStagingAndAddEngines() throws BuildFailedException {
203        // allow up to two engine and caboose swaps in the train's route
204        RouteLocation engineTerminatesFirstLeg = _train.getTrainTerminatesRouteLocation();
205
206        // Adjust where the locos will terminate
207        if ((_train.getSecondLegOptions() & Train.CHANGE_ENGINES) == Train.CHANGE_ENGINES &&
208                _train.getSecondLegStartRouteLocation() != null) {
209            engineTerminatesFirstLeg = _train.getSecondLegStartRouteLocation();
210        }
211        if ((_train.getThirdLegOptions() & Train.CHANGE_ENGINES) == Train.CHANGE_ENGINES &&
212                _train.getThirdLegStartRouteLocation() != null) {
213            if ((_train.getSecondLegOptions() & Train.CHANGE_ENGINES) != Train.CHANGE_ENGINES) {
214                engineTerminatesFirstLeg = _train.getThirdLegStartRouteLocation();
215            }
216        }
217
218        // determine if train is departing staging
219        List<Track> stagingTracks = _departLocation.getTracksByMoves(Track.STAGING);
220        if (stagingTracks.size() > 0) {
221            addLine(_buildReport, THREE, BLANK_LINE);
222            addLine(_buildReport, ONE, Bundle.getMessage("buildDepartStaging", _departLocation.getName(),
223                    Integer.toString(stagingTracks.size())));
224            if (stagingTracks.size() > 1 && Setup.isStagingPromptFromEnabled()) {
225                setDepartureTrack(promptFromStagingDialog());
226                _startTime = new Date(); // restart build timer
227                if (_departStageTrack == null) {
228                    showTrainRequirements();
229                    throw new BuildFailedException(
230                            Bundle.getMessage("buildErrorStagingEmpty", _departLocation.getName()));
231                }
232            } else {
233                for (Track track : stagingTracks) {
234                    // is the departure track available?
235                    if (!checkDepartureStagingTrack(track)) {
236                        addLine(_buildReport, SEVEN,
237                                Bundle.getMessage("buildStagingTrackRestriction", track.getName(), _train.getName()));
238                        continue;
239                    }
240                    setDepartureTrack(track);
241                    // try each departure track for the required engines
242                    if (getEngines(_train.getNumberEngines(), _train.getEngineModel(), _train.getEngineRoad(),
243                            _train.getTrainDepartsRouteLocation(), engineTerminatesFirstLeg)) {
244                        addLine(_buildReport, SEVEN, Bundle.getMessage("buildDoneAssignEnginesStaging"));
245                        break; // done!
246                    }
247                    setDepartureTrack(null);
248                }
249            }
250            if (_departStageTrack == null) {
251                showTrainRequirements();
252                throw new BuildFailedException(Bundle.getMessage("buildErrorStagingEmpty", _departLocation.getName()));
253            }
254        }
255        _train.setTerminationTrack(_terminateStageTrack);
256        _train.setDepartureTrack(_departStageTrack);
257    }
258
259    /**
260     * Adds and removes cabooses or car with FRED in the train's route. Up to 2
261     * caboose changes.
262     * 
263     * @throws BuildFailedException
264     */
265    private void addCabooseOrFredToTrain() throws BuildFailedException {
266        // allow up to two caboose swaps in the train's route
267        RouteLocation cabooseOrFredTerminatesFirstLeg = _train.getTrainTerminatesRouteLocation();
268        RouteLocation cabooseOrFredTerminatesSecondLeg = _train.getTrainTerminatesRouteLocation();
269
270        // determine if there are any caboose changes
271        if ((_train.getSecondLegOptions() & Train.REMOVE_CABOOSE) == Train.REMOVE_CABOOSE ||
272                (_train.getSecondLegOptions() & Train.ADD_CABOOSE) == Train.ADD_CABOOSE) {
273            cabooseOrFredTerminatesFirstLeg = _train.getSecondLegStartRouteLocation();
274        } else if ((_train.getThirdLegOptions() & Train.REMOVE_CABOOSE) == Train.REMOVE_CABOOSE ||
275                (_train.getThirdLegOptions() & Train.ADD_CABOOSE) == Train.ADD_CABOOSE) {
276            cabooseOrFredTerminatesFirstLeg = _train.getThirdLegStartRouteLocation();
277        }
278        if ((_train.getThirdLegOptions() & Train.REMOVE_CABOOSE) == Train.REMOVE_CABOOSE ||
279                (_train.getThirdLegOptions() & Train.ADD_CABOOSE) == Train.ADD_CABOOSE) {
280            cabooseOrFredTerminatesSecondLeg = _train.getThirdLegStartRouteLocation();
281        }
282
283        // Do caboose changes in reverse order in case there isn't enough track
284        // space second caboose change?
285        if ((_train.getThirdLegOptions() & Train.ADD_CABOOSE) == Train.ADD_CABOOSE &&
286                _train.getThirdLegStartRouteLocation() != null &&
287                _train.getTrainTerminatesRouteLocation() != null) {
288            getCaboose(_train.getThirdLegCabooseRoad(), _thirdLeadEngine, _train.getThirdLegStartRouteLocation(),
289                    _train.getTrainTerminatesRouteLocation(), true);
290        }
291
292        // first caboose change?
293        if ((_train.getSecondLegOptions() & Train.ADD_CABOOSE) == Train.ADD_CABOOSE &&
294                _train.getSecondLegStartRouteLocation() != null &&
295                cabooseOrFredTerminatesSecondLeg != null) {
296            getCaboose(_train.getSecondLegCabooseRoad(), _secondLeadEngine, _train.getSecondLegStartRouteLocation(),
297                    cabooseOrFredTerminatesSecondLeg, true);
298        }
299
300        // departure caboose or car with FRED
301        getCaboose(_train.getCabooseRoad(), _train.getLeadEngine(), _train.getTrainDepartsRouteLocation(),
302                cabooseOrFredTerminatesFirstLeg, _train.isCabooseNeeded());
303        getCarWithFred(_train.getCabooseRoad(), _train.getTrainDepartsRouteLocation(), cabooseOrFredTerminatesFirstLeg);
304    }
305
306    /**
307     * Routine to find and add available cars to the train. In normal mode
308     * performs a single pass. In aggressive mode, will perform multiple passes.
309     * If train is departing staging and in aggressive mode, will try again
310     * using normal mode if there's a train build issue.
311     * 
312     * @throws BuildFailedException
313     */
314    private void addCarsToTrain() throws BuildFailedException {
315        addLine(_buildReport, THREE, BLANK_LINE);
316        addLine(_buildReport, THREE,
317                Bundle.getMessage("buildTrain", _train.getNumberCarsRequested(), _train.getName(), _carList.size()));
318
319        if (Setup.isBuildAggressive() && !_train.isBuildTrainNormalEnabled()) {
320            // perform a multiple pass build for this train, default is two
321            // passes
322            int pass = 0;
323            while (pass++ < Setup.getNumberPasses()) {
324                addCarsToTrain(pass, false);
325            }
326            // are cars stuck in staging?
327            secondAttemptNormalBuild();
328        } else {
329            addCarsToTrain(Setup.getNumberPasses(), true); // normal build one
330                                                           // pass
331        }
332    }
333
334    /**
335     * If cars stuck in staging, try building again in normal mode.
336     * 
337     * @throws BuildFailedException
338     */
339    private void secondAttemptNormalBuild() throws BuildFailedException {
340        if (Setup.isStagingTryNormalBuildEnabled() && isCarStuckStaging()) {
341            addLine(_buildReport, ONE, Bundle.getMessage("buildFailedTryNormalMode"));
342            addLine(_buildReport, ONE, BLANK_LINE);
343            _train.reset();
344            _train.setStatusCode(Train.CODE_BUILDING);
345            _train.setLeadEngine(null);
346            // using the same departure and termination tracks
347            _train.setDepartureTrack(_departStageTrack);
348            _train.setTerminationTrack(_terminateStageTrack);
349            showAndInitializeTrainRoute();
350            getAndRemoveEnginesFromList();
351            addEnginesToTrain();
352            getCarList();
353            adjustCarsInStaging();
354            showCarsByLocation();
355            addCabooseOrFredToTrain();
356            removeCaboosesAndCarsWithFred();
357            saveCarFinalDestinations(); // save final destination and schedule
358                                        // id
359            blockCarsFromStaging(); // block cars from staging
360            addCarsToTrain(Setup.getNumberPasses(), true); // try normal build
361                                                           // one pass
362        }
363    }
364
365    /**
366     * Main routine to place cars into the train. Can be called multiple times.
367     * When departing staging, ignore staged cars on the first pass unless the
368     * option to build normal was selected by user.
369     *
370     * @param pass   Which pass when there are multiple passes requested by
371     *               user.
372     * @param normal True if single pass or normal mode is requested by user.
373     * @throws BuildFailedException
374     */
375    private void addCarsToTrain(int pass, boolean normal) throws BuildFailedException {
376        addLine(_buildReport, THREE, BLANK_LINE);
377        if (normal) {
378            addLine(_buildReport, THREE, Bundle.getMessage("NormalModeWhenBuilding"));
379        } else {
380            addLine(_buildReport, THREE, Bundle.getMessage("buildMultiplePass", pass, Setup.getNumberPasses()));
381        }
382        // now go through each location starting at departure and place cars as
383        // requested
384        for (RouteLocation rl : _routeList) {
385            if (_train.isLocationSkipped(rl.getId())) {
386                addLine(_buildReport, ONE,
387                        Bundle.getMessage("buildLocSkipped", rl.getName(), rl.getId(), _train.getName()));
388                continue;
389            }
390            if (!rl.isPickUpAllowed()) {
391                addLine(_buildReport, ONE,
392                        Bundle.getMessage("buildLocNoPickups", _train.getRoute().getName(), rl.getId(), rl.getName()));
393                continue;
394            }
395            // no pick ups from staging unless at the start of the train's route
396            if (rl != _train.getTrainDepartsRouteLocation() && rl.getLocation().isStaging()) {
397                addLine(_buildReport, ONE, Bundle.getMessage("buildNoPickupsFromStaging", rl.getName()));
398                continue;
399            }
400            // the next check provides a build report message if there's an
401            // issue with the train direction
402            if (!checkPickUpTrainDirection(rl)) {
403                continue;
404            }
405            _completedMoves = 0; // moves completed for this location
406            _reqNumOfMoves = rl.getMaxCarMoves() - rl.getCarMoves();
407
408            if (!normal) {
409                if (rl == _train.getTrainDepartsRouteLocation()) {
410                    _reqNumOfMoves = (rl.getMaxCarMoves() - rl.getCarMoves()) * pass / Setup.getNumberPasses();
411                } else if (pass == 1) {
412                    _reqNumOfMoves = (rl.getMaxCarMoves() - rl.getCarMoves()) / 2;
413                    // round up requested moves
414                    int remainder = (rl.getMaxCarMoves() - rl.getCarMoves()) % 2;
415                    if (remainder > 0) {
416                        _reqNumOfMoves++;
417                    }
418                }
419            }
420
421            // if departing staging make adjustments
422            if (rl == _train.getTrainDepartsRouteLocation()) {
423                if (pass == 1) {
424                    makeAdjustmentsIfDepartingStaging();
425                } else {
426                    restoreCarsIfDepartingStaging();
427                }
428            }
429
430            int saveReqMoves = _reqNumOfMoves; // save a copy for status message
431            addLine(_buildReport, ONE,
432                    Bundle.getMessage("buildLocReqMoves", rl.getName(), rl.getId(), _reqNumOfMoves,
433                            rl.getMaxCarMoves() - rl.getCarMoves(), rl.getMaxCarMoves()));
434            addLine(_buildReport, FIVE, BLANK_LINE);
435
436            // show the car load generation options for staging
437            if (rl == _train.getTrainDepartsRouteLocation()) {
438                showLoadGenerationOptionsStaging();
439            }
440
441            _carIndex = 0; // see reportCarsNotMoved(rl) below
442
443            findDestinationsForCarsFromLocation(rl, false); // first pass
444
445            // perform 2nd pass if aggressive mode and there are requested
446            // moves. This will perform local moves at this location, services
447            // off spot tracks, only in aggressive mode and at least one car
448            // has a new destination
449            if (Setup.isBuildAggressive() && saveReqMoves != _reqNumOfMoves) {
450                log.debug("Perform extra pass at location ({})", rl.getName());
451                // use up to half of the available moves left for this location
452                if (_reqNumOfMoves < (rl.getMaxCarMoves() - rl.getCarMoves()) / 2) {
453                    _reqNumOfMoves = (rl.getMaxCarMoves() - rl.getCarMoves()) / 2;
454                }
455                findDestinationsForCarsFromLocation(rl, true); // second pass
456
457                // we might have freed up space at a spur that has an alternate
458                // track
459                if (redirectCarsFromAlternateTrack()) {
460                    addLine(_buildReport, SEVEN, BLANK_LINE);
461                }
462            }
463            if (rl == _train.getTrainDepartsRouteLocation() && pass == Setup.getNumberPasses() && isCarStuckStaging()) {
464                return; // report ASAP that there are stuck cars
465            }
466            addLine(_buildReport, ONE,
467                    Bundle.getMessage("buildStatusMsg",
468                            (saveReqMoves <= _completedMoves ? Bundle.getMessage("Success")
469                                    : Bundle.getMessage("Partial")),
470                            Integer.toString(_completedMoves), Integer.toString(saveReqMoves), rl.getName(),
471                            _train.getName()));
472
473            if (_reqNumOfMoves <= 0 && pass == Setup.getNumberPasses()) {
474                showCarsNotMoved(rl);
475            }
476        }
477    }
478
479    private void showTrainBuildStatus() {
480        if (_numberCars < _train.getNumberCarsRequested()) {
481            _train.setStatusCode(Train.CODE_PARTIAL_BUILT);
482            addLine(_buildReport, ONE,
483                    Train.PARTIAL_BUILT +
484                            " " +
485                            _train.getNumberCarsWorked() +
486                            "/" +
487                            _train.getNumberCarsRequested() +
488                            " " +
489                            Bundle.getMessage("cars"));
490        } else {
491            _train.setStatusCode(Train.CODE_BUILT);
492            addLine(_buildReport, ONE,
493                    Train.BUILT + " " + _train.getNumberCarsWorked() + " " + Bundle.getMessage("cars"));
494        }
495    }
496
497    private void createManifests() throws BuildFailedException {
498        new TrainManifest(_train);
499        try {
500            new JsonManifest(_train).build();
501        } catch (IOException ex) {
502            log.error("Unable to create JSON manifest: {}", ex.getLocalizedMessage());
503            throw new BuildFailedException(ex);
504        }
505        new TrainCsvManifest(_train);
506    }
507
508    private void showWarningMessage() {
509        if (trainManager.isBuildMessagesEnabled() && _warnings > 0) {
510            JmriJOptionPane.showMessageDialog(null,
511                    Bundle.getMessage("buildCheckReport", _train.getName(), _train.getDescription()),
512                    Bundle.getMessage("buildWarningMsg", _train.getName(), _warnings),
513                    JmriJOptionPane.WARNING_MESSAGE);
514        }
515    }
516
517    private void buildFailed(BuildFailedException e) {
518        String msg = e.getMessage();
519        _train.setBuildFailedMessage(msg);
520        _train.setBuildFailed(true);
521        log.debug(msg);
522
523        if (trainManager.isBuildMessagesEnabled()) {
524            // don't pass the object _train to the GUI, can cause thread lock
525            String trainName = _train.getName();
526            String trainDescription = _train.getDescription();
527            if (e.getExceptionType().equals(BuildFailedException.NORMAL)) {
528                JmriJOptionPane.showMessageDialog(null, msg,
529                        Bundle.getMessage("buildErrorMsg", trainName, trainDescription), JmriJOptionPane.ERROR_MESSAGE);
530            } else {
531                // build error, could not find destinations for cars departing
532                // staging
533                Object[] options = {Bundle.getMessage("buttonRemoveCars"), Bundle.getMessage("ButtonOK")};
534                int results = JmriJOptionPane.showOptionDialog(null, msg,
535                        Bundle.getMessage("buildErrorMsg", trainName, trainDescription),
536                        JmriJOptionPane.DEFAULT_OPTION, JmriJOptionPane.ERROR_MESSAGE, null, options, options[1]);
537                if (results == 0) {
538                    log.debug("User requested that cars be removed from staging track");
539                    removeCarsFromStaging();
540                }
541            }
542            int size = carManager.getList(_train).size();
543            if (size > 0) {
544                if (JmriJOptionPane.showConfirmDialog(null,
545                        Bundle.getMessage("buildCarsResetTrain", size, trainName),
546                        Bundle.getMessage("buildResetTrain"), JmriJOptionPane.YES_NO_OPTION) == JmriJOptionPane.YES_OPTION) {
547                    _train.setStatusCode(Train.CODE_TRAIN_RESET);
548                }
549            } else if ((size = engineManager.getList(_train).size()) > 0) {
550                if (JmriJOptionPane.showConfirmDialog(null,
551                        Bundle.getMessage("buildEnginesResetTrain", size, trainName),
552                        Bundle.getMessage("buildResetTrain"), JmriJOptionPane.YES_NO_OPTION) == JmriJOptionPane.YES_OPTION) {
553                    _train.setStatusCode(Train.CODE_TRAIN_RESET);
554                }
555            }
556        } else {
557            // build messages disabled
558            // remove cars and engines from this train via property change
559            _train.setStatusCode(Train.CODE_TRAIN_RESET);
560        }
561
562        _train.setStatusCode(Train.CODE_BUILD_FAILED);
563
564        if (_buildReport != null) {
565            addLine(_buildReport, ONE, msg);
566            // Write to disk and close buildReport
567            addLine(_buildReport, ONE,
568                    Bundle.getMessage("buildFailedMsg", _train.getName()));
569            _buildReport.flush();
570            _buildReport.close();
571        }
572    }
573
574    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TrainBuilder.class);
575
576}