Examples with CayenneRuntimeException org.apache.cayenne.CayenneRuntimeException used on opensource projects

Example 1 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class JCacheEntryLoader method process.

@Override
public List process(MutableEntry<String, List> entry, Object... arguments) throws EntryProcessorException {
    if (!entry.exists()) {
        List result = (List) entryFactory.createObject();
        // sanity checking value
        if (result == null) {
            throw new CayenneRuntimeException("Null object created: %s", entry.getKey());
        }
        entry.setValue(result);
    }
    return entry.getValue();
}

Example 2 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class EntityIdCoder method toObjectId.

public ObjectId toObjectId(String stringId) {
    if (stringId.startsWith(TEMP_ID_PREFIX)) {
        String idValues = stringId.substring(entityName.length() + 1 + TEMP_PREFIX_LENGTH);
        return new ObjectId(entityName, decodeTemp(idValues));
    }
    String idValues = stringId.substring(entityName.length() + 1);
    if (converters.size() == 1) {
        Entry<String, Converter> entry = converters.entrySet().iterator().next();
        String decoded;
        try {
            decoded = URLDecoder.decode(idValues, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            // unexpected
            throw new CayenneRuntimeException("Unsupported encoding", e);
        }
        return new ObjectId(entityName, entry.getKey(), entry.getValue().fromStringId(decoded));
    }
    Map<String, Object> idMap = new HashMap<>(idSize);
    StringTokenizer toks = new StringTokenizer(idValues, ID_SEPARATOR);
    if (toks.countTokens() != converters.size()) {
        throw new IllegalArgumentException("Invalid String ID for entity " + entityName + ": " + idValues);
    }
    for (Entry<String, Converter> entry : converters.entrySet()) {
        String value = toks.nextToken();
        String decoded;
        try {
            decoded = URLDecoder.decode(value, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            // unexpected
            throw new CayenneRuntimeException("Unsupported encoding", e);
        }
        idMap.put(entry.getKey(), entry.getValue().fromStringId(decoded));
    }
    return new ObjectId(entityName, idMap);
}

Example 3 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class CompatibilityDataMapLoader method load.

@Override
public DataMap load(Resource configurationResource) throws CayenneRuntimeException {
    Document document = documentProvider.getDocument(configurationResource.getURL());
    // no document yet in provider, maybe DataMap is directly loaded
    if (document == null) {
        if (!(upgradeServiceProvider.get() instanceof CompatibilityUpgradeService)) {
            throw new ConfigurationException("CompatibilityUpgradeService expected");
        }
        // try to upgrade datamap directly
        CompatibilityUpgradeService upgradeService = (CompatibilityUpgradeService) upgradeServiceProvider.get();
        upgradeService.upgradeDataMap(configurationResource);
        document = documentProvider.getDocument(configurationResource.getURL());
        // still no document, try to load it without upgrade, though it likely will fail
        if (document == null) {
            return super.load(configurationResource);
        }
    }
    final DataMap[] maps = new DataMap[1];
    try {
        DOMSource source = new DOMSource(document);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        TransformerFactory transFactory = TransformerFactory.newInstance();
        transFactory.newTransformer().transform(source, new StreamResult(baos));
        InputSource isource = new InputSource(source.getSystemId());
        isource.setByteStream(new ByteArrayInputStream(baos.toByteArray()));
        XMLReader parser = Util.createXmlReader();
        LoaderContext loaderContext = new LoaderContext(parser, handlerFactory);
        loaderContext.addDataMapListener(dataMap -> maps[0] = dataMap);
        RootDataMapHandler rootHandler = new RootDataMapHandler(loaderContext);
        parser.setContentHandler(rootHandler);
        parser.setErrorHandler(rootHandler);
        parser.parse(isource);
    } catch (Exception e) {
        throw new CayenneRuntimeException("Error loading configuration from %s", e, configurationResource.getURL());
    }
    if (maps[0] == null) {
        throw new CayenneRuntimeException("Unable to load data map from %s", configurationResource.getURL());
    }
    DataMap map = maps[0];
    if (map.getName() == null) {
        // set name based on location if no name provided by map itself
        map.setName(mapNameFromLocation(configurationResource.getURL().getFile()));
    }
    return map;
}

Example 4 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class FileProjectSaver method saveCommit.

void saveCommit(Collection<SaveUnit> units) {
    for (SaveUnit unit : units) {
        File targetFile = unit.targetFile;
        // Per CAY-2119, this is an ugly hack to force Windows to unlock the file that was previously locked by
        // our process. Without it, the delete operation downstream would fail
        System.gc();
        if (targetFile.exists()) {
            if (!targetFile.delete()) {
                throw new CayenneRuntimeException("Unable to remove old master file '%s'", targetFile.getAbsolutePath());
            }
        }
        File tempFile = unit.targetTempFile;
        if (!tempFile.renameTo(targetFile)) {
            throw new CayenneRuntimeException("Unable to move '%s' to '%s'", tempFile.getAbsolutePath(), targetFile.getAbsolutePath());
        }
        unit.targetTempFile = null;
        try {
            if (unit.delegate == null) {
                unit.node.acceptVisitor(new ConfigurationSourceSetter(new URLResource(targetFile.toURI().toURL())));
            }
        } catch (MalformedURLException e) {
            throw new CayenneRuntimeException("Malformed URL for file '%s'", e, targetFile.getAbsolutePath());
        }
    }
}

Example 5 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class FileProjectSaver method save.

void save(Project project, Resource baseResource, boolean deleteOldResources) {
    Collection<ConfigurationNode> nodes = project.getRootNode().acceptVisitor(saveableNodesGetter);
    Collection<SaveUnit> units = new ArrayList<>(nodes.size());
    for (ConfigurationNode node : nodes) {
        String targetLocation = nameMapper.configurationLocation(node);
        Resource targetResource = baseResource.getRelativeResource(targetLocation);
        units.add(createSaveUnit(node, targetResource, null));
        for (ProjectExtension extension : extensions) {
            ConfigurationNodeVisitor<String> namingDelegate = extension.createNamingDelegate();
            SaverDelegate unitSaverDelegate = extension.createSaverDelegate();
            String fileName = node.acceptVisitor(namingDelegate);
            if (fileName != null) {
                // not null means that this should go to a separate file
                targetResource = baseResource.getRelativeResource(fileName);
                units.add(createSaveUnit(node, targetResource, unitSaverDelegate));
            }
        }
    }
    checkAccess(units);
    try {
        saveToTempFiles(units);
        saveCommit(units);
    } finally {
        clearTempFiles(units);
    }
    try {
        if (deleteOldResources) {
            clearRenamedFiles(units);
            Collection<URL> unusedResources = project.getUnusedResources();
            for (SaveUnit unit : units) {
                unusedResources.remove(unit.sourceConfiguration.getURL());
            }
            deleteUnusedFiles(unusedResources);
        }
    } catch (IOException ex) {
        throw new CayenneRuntimeException(ex);
    }
    // I guess we should reset projects state regardless of the value of
    // 'deleteOldResources'
    project.getUnusedResources().clear();
}