Examples with ModelVersion net.parostroj.timetable.model.ls.ModelVersion used on opensource projects

Example 6 with ModelVersion

use of net.parostroj.timetable.model.ls.ModelVersion in project grafikon by jub77.

the class FileLoadSaveImpl method checkVersion.

private ModelVersion checkVersion(Properties props) throws LSException {
    ModelVersion current = ModelVersion.parseModelVersion(METADATA_MODEL_VERSION);
    ModelVersion loaded = ModelVersion.parseModelVersion(props.getProperty(METADATA_KEY_MODEL_VERSION));
    if (current.compareTo(loaded) < 0) {
        throw new LSException(String.format("Current version [%s] is older than the version of loaded file [%s].", current.toString(), loaded.toString()));
    }
    return loaded;
}

Example 7 with ModelVersion

use of net.parostroj.timetable.model.ls.ModelVersion in project grafikon by jub77.

the class FileLoadSaveImpl method load.

@Override
public TrainDiagram load(ZipInputStream zipInput) throws LSException {
    try {
        ZipEntry entry = null;
        TrainDiagramBuilder builder = null;
        FileLoadSaveImages loadImages = new FileLoadSaveImages(DATA_IMAGES);
        ModelVersion version = (ModelVersion) properties.get(VERSION_PROPERTY);
        while ((entry = zipInput.getNextEntry()) != null) {
            if (entry.getName().equals(METADATA)) {
                // check major and minor version (do not allow load newer versions)
                Properties props = new Properties();
                props.load(zipInput);
                version = checkVersion(props);
                continue;
            }
            if (entry.getName().equals(DATA_TRAIN_DIAGRAM)) {
                LSTrainDiagram lstd = lss.load(zipInput, LSTrainDiagram.class);
                builder = new TrainDiagramBuilder(lstd);
            }
            // test diagram
            if (builder == null) {
                throw new LSException("Train diagram builder has to be first entry: " + entry.getName());
            }
            if (entry.getName().equals(DATA_NET)) {
                builder.setNet(lss.load(zipInput, LSNet.class));
            } else if (entry.getName().startsWith(DATA_ROUTES)) {
                builder.setRoute(lss.load(zipInput, LSRoute.class));
            } else if (entry.getName().startsWith(DATA_TRAIN_TYPES)) {
                builder.setTrainType(lss.load(zipInput, LSTrainType.class));
            } else if (entry.getName().startsWith(DATA_TRAINS)) {
                builder.setTrain(lss.load(zipInput, LSTrain.class));
            } else if (entry.getName().startsWith(DATA_ENGINE_CLASSES)) {
                builder.setEngineClass(lss.load(zipInput, LSEngineClass.class));
            } else if (entry.getName().startsWith(DATA_TRAINS_CYCLES)) {
                builder.setTrainsCycle(lss.load(zipInput, LSTrainsCycle.class));
            } else if (entry.getName().startsWith(DATA_IMAGES)) {
                if (entry.getName().endsWith(".xml")) {
                    builder.addImage(lss.load(zipInput, LSImage.class));
                } else {
                    builder.addImageFile(new File(entry.getName()).getName(), loadImages.loadTimetableImage(zipInput, entry));
                }
            }
        }
        TrainDiagram trainDiagram = builder.getTrainDiagram();
        new LoadFilter().checkDiagram(trainDiagram, version);
        return trainDiagram;
    } catch (IOException e) {
        throw new LSException(e);
    }
}

Example 8 with ModelVersion

use of net.parostroj.timetable.model.ls.ModelVersion in project grafikon by jub77.

the class TemplatePM method initVersion.

private void initVersion(Template template) {
    ModelVersion ver = template.getVersion();
    version.setText(ver == null ? "" : ver.toString());
}

Example 9 with ModelVersion

use of net.parostroj.timetable.model.ls.ModelVersion in project grafikon by jub77.

the class LoadSave method load.

@Override
public TrainDiagram load(File file) throws LSException {
    try (ZipFile zip = new ZipFile(file)) {
        TrainDiagram diagram = null;
        // load metadata
        ZipEntry entry = zip.getEntry(METADATA);
        Properties metadata = new Properties();
        if (entry != null) {
            // load metadata
            metadata.load(zip.getInputStream(entry));
        }
        // set model version
        ModelVersion modelVersion = null;
        if (metadata.getProperty(METADATA_KEY_MODEL_VERSION) == null) {
            modelVersion = ModelVersion.parseModelVersion("1.0");
        } else {
            modelVersion = ModelVersion.parseModelVersion(metadata.getProperty(METADATA_KEY_MODEL_VERSION));
        }
        ModelVersion latest = LSSerializer.getLatestVersion();
        if (latest.getMajorVersion() < modelVersion.getMajorVersion() || (latest.getMajorVersion() == modelVersion.getMajorVersion() && latest.getMinorVersion() < modelVersion.getMinorVersion())) {
            throw new LSException("Cannot load newer model.");
        }
        // load train types
        entry = zip.getEntry(TRAIN_TYPES_NAME);
        InputStream isTypes = null;
        if (entry == null) {
            isTypes = DefaultTrainTypeListSource.getDefaultTypesInputStream();
        } else {
            isTypes = zip.getInputStream(entry);
        }
        LSTrainTypeSerializer tts = LSTrainTypeSerializer.getLSTrainTypeSerializer(modelVersion);
        LSTrainTypeList trainTypeList = tts.load(new InputStreamReader(isTypes, "utf-8"));
        // load model
        entry = zip.getEntry(TRAIN_DIAGRAM_NAME);
        if (entry == null) {
            throw new LSException("Model not found.");
        }
        diagram = this.loadTrainDiagram(modelVersion, metadata, new InputStreamReader(zip.getInputStream(entry), "utf-8"), trainTypeList);
        // load images
        LoadSaveImages lsImages = new LoadSaveImages();
        lsImages.loadTimetableImages(diagram, zip);
        return diagram;
    } catch (ZipException ex) {
        throw new LSException(ex);
    } catch (IOException ex) {
        throw new LSException(ex);
    }
}

Example 10 with ModelVersion

use of net.parostroj.timetable.model.ls.ModelVersion in project grafikon by jub77.

the class LoadSave method saveTrainDiagram.

private void saveTrainDiagram(Writer writer, TrainDiagram diagram, LSTrainTypeList trainTypeList) throws LSException, IOException {
    LSSerializer serializer = LSSerializer.getLatestLSSerializer();
    ModelVersion version = LSSerializer.getLatestVersion();
    for (TrainDiagramFilter filter : saveFilters) {
        diagram = filter.filter(diagram, version);
    }
    serializer.save(writer, diagram, trainTypeList);
    writer.flush();
}