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

Example 1 with LSException

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

the class LSLibraryImpl method load.

@Override
public Library load(ZipInputStream is) throws LSException {
    try {
        ZipEntry entry = null;
        ModelVersion version = (ModelVersion) properties.get(VERSION_PROPERTY);
        LibraryBuilder libraryBuilder = new LibraryBuilder();
        while ((entry = is.getNextEntry()) != null) {
            if (entry.getName().equals(METADATA)) {
                // check major and minor version (do not allow load newer versions)
                Properties props = new Properties();
                props.load(is);
                version = checkVersion(METADATA_KEY_LIBRARY_VERSION, props);
                continue;
            }
            LSLibraryItem lsItem = lss.load(is, LSLibraryItem.class);
            lsItem.createLibraryItem(libraryBuilder);
        }
        log.debug("Loaded version: {}", version != null ? version : "<missing>");
        return libraryBuilder.build();
    } catch (IOException e) {
        throw new LSException(e);
    }
}

Example 2 with LSException

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

the class LSLibraryImpl method save.

@Override
public void save(Library library, ZipOutputStream zipOutput) throws LSException {
    try {
        // save metadata
        zipOutput.putNextEntry(new ZipEntry(METADATA));
        this.createMetadata(METADATA_KEY_LIBRARY_VERSION).store(zipOutput, null);
        for (LibraryItemType itemType : LibraryItemType.values()) {
            for (LibraryItem item : library.getItems().get(itemType)) {
                this.save(zipOutput, String.format("%s/%s.%s", LSLibraryTypeMapping.typeToDirectory(item.getType()), item.getObject().getId(), "xml"), new LSLibraryItem(item));
            }
        }
    } catch (IOException e) {
        throw new LSException(e);
    }
}

Example 3 with LSException

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

the class AbstractLSImpl method checkVersion.

protected ModelVersion checkVersion(String versionKey, Properties props) throws LSException {
    ModelVersion current = getSaveVersion();
    ModelVersion loaded = ModelVersion.parseModelVersion(props.getProperty(versionKey));
    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 4 with LSException

use of net.parostroj.timetable.model.ls.LSException 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);
        FileLoadSaveAttachments attachments = new FileLoadSaveAttachments(DATA_ATTACHMENTS);
        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(METADATA_KEY_MODEL_VERSION, props);
                continue;
            }
            if (entry.getName().equals(DATA_TRAIN_DIAGRAM)) {
                LSTrainDiagram lstd = lss.load(zipInput, LSTrainDiagram.class);
                builder = new TrainDiagramBuilder(lstd, attachments);
            }
            // test diagram
            if (builder == null) {
                throw new LSException("Train diagram builder has to be first entry: " + entry.getName());
            }
            if (entry.getName().equals(DATA_PENALTY_TABLE)) {
                builder.setPenaltyTable(lss.load(zipInput, LSPenaltyTable.class));
            } else 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_TYPE_CATEGORIES)) {
                builder.setTrainTypeCategory(lss.load(zipInput, LSTrainTypeCategory.class));
            } else if (entry.getName().startsWith(DATA_TRAIN_TYPES)) {
                builder.setTrainType(lss.load(zipInput, LSTrainType.class));
            } else if (entry.getName().startsWith(DATA_TEXT_ITEMS)) {
                builder.setTextItem(lss.load(zipInput, LSTextItem.class));
            } else if (entry.getName().startsWith(DATA_OUTPUT_TEMPLATES)) {
                builder.setOutputTemplate(lss.load(zipInput, LSOutputTemplate.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_CHANGES)) {
                builder.setDiagramChangeSet(lss.load(zipInput, LSDiagramChangeSet.class));
            } else if (entry.getName().startsWith(FREIGHT_NET)) {
                builder.setFreightNet(lss.load(zipInput, LSFreightNet.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));
                }
            } else if (entry.getName().startsWith(DATA_ATTACHMENTS)) {
                attachments.load(zipInput, entry);
            } else if (entry.getName().startsWith(DATA_OUTPUTS)) {
                builder.setOutput(lss.load(zipInput, LSOutput.class));
            }
        }
        TrainDiagram trainDiagram = builder.getTrainDiagram();
        for (LoadFilter filter : loadFilters) {
            filter.checkDiagram(trainDiagram, version);
        }
        log.debug("Loaded version: {}", version != null ? version : "<missing>");
        return trainDiagram;
    } catch (IOException e) {
        throw new LSException(e);
    }
}

Example 5 with LSException

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

the class LSSerializer method save.

public <T> void save(OutputStream out, T saved) throws LSException {
    Writer writer = null;
    try {
        writer = new OutputStreamWriter(out, "utf-8");
        marshaller.marshal(saved, writer);
    } catch (UnsupportedEncodingException e) {
        throw new LSException("Cannot save train diagram: Unsupported enconding.", e);
    } catch (JAXBException e) {
        throw new LSException("Cannot save train diagram: JAXB exception.", e);
    }
}