public static Container setup() throws IOException {
Properties properties = new Properties();
File revProps = new File("revenj.properties");
if (revProps.exists() && revProps.isFile()) {
properties.load(new FileReader(revProps));
} else {
String location = System.getProperty("revenj.properties");
if (location != null) {
revProps = new File(location);
if (revProps.exists() && revProps.isFile()) {
properties.load(new FileReader(revProps));
} else {
throw new IOException(
"Unable to find revenj.properties in alternative location. Searching in: "
+ revProps.getAbsolutePath());
}
} else {
throw new IOException(
"Unable to find revenj.properties. Searching in: " + revProps.getAbsolutePath());
}
}
String plugins = properties.getProperty("revenj.pluginsPath");
File pluginsPath = null;
if (plugins != null) {
File pp = new File(plugins);
pluginsPath = pp.isDirectory() ? pp : null;
}
return setup(
dataSource(properties),
properties,
Optional.ofNullable(pluginsPath),
Optional.ofNullable(Thread.currentThread().getContextClassLoader()));
}
public static Container setup(
DataSource dataSource,
Properties properties,
Optional<File> pluginsPath,
Optional<ClassLoader> classLoader)
throws IOException {
ClassLoader loader;
if (pluginsPath.isPresent()) {
File[] jars = pluginsPath.get().listFiles(f -> f.getPath().toLowerCase().endsWith(".jar"));
List<URL> urls = new ArrayList<>(jars.length);
for (File j : jars) {
try {
urls.add(j.toURI().toURL());
} catch (MalformedURLException ex) {
throw new IOException(ex);
}
}
loader =
classLoader.isPresent()
? new URLClassLoader(urls.toArray(new URL[urls.size()]), classLoader.get())
: new URLClassLoader(urls.toArray(new URL[urls.size()]));
} else if (classLoader.isPresent()) {
loader = classLoader.get();
} else {
loader = Thread.currentThread().getContextClassLoader();
}
ServiceLoader<SystemAspect> aspects = ServiceLoader.load(SystemAspect.class, loader);
return setup(dataSource, properties, Optional.of(loader), aspects.iterator());
}
public static Container setup(
DataSource dataSource,
Properties properties,
Optional<ClassLoader> classLoader,
Iterator<SystemAspect> aspects)
throws IOException {
ClassLoader loader = classLoader.orElse(Thread.currentThread().getContextClassLoader());
SimpleContainer container =
new SimpleContainer("true".equals(properties.getProperty("revenj.resolveUnknown")));
container.registerInstance(properties);
container.registerInstance(ServiceLocator.class, container, false);
container.registerInstance(DataSource.class, dataSource, false);
container.registerInstance(ClassLoader.class, loader, false);
String ns = properties.getProperty("revenj.namespace");
SimpleDomainModel domainModel = new SimpleDomainModel(ns, loader);
container.registerInstance(DomainModel.class, domainModel, false);
container.registerFactory(DataContext.class, LocatorDataContext::asDataContext, false);
container.registerFactory(UnitOfWork.class, LocatorDataContext::asUnitOfWork, false);
PluginLoader plugins = new ServicesPluginLoader(loader);
container.registerInstance(PluginLoader.class, plugins, false);
PostgresDatabaseNotification databaseNotification =
new PostgresDatabaseNotification(
dataSource, Optional.of(domainModel), properties, container);
container.registerInstance(EagerNotification.class, databaseNotification, false);
container.registerInstance(DataChangeNotification.class, databaseNotification, true);
ChangeNotification.registerContainer(container, databaseNotification);
container.registerFactory(RepositoryBulkReader.class, PostgresBulkReader::create, false);
container.registerInstance(
PermissionManager.class, new RevenjPermissionManager(container), false);
container.registerClass(
new Generic<Serialization<String>>() {}.type, DslJsonSerialization.class, false);
int total = 0;
if (aspects != null) {
JinqMetaModel.configure(container);
while (aspects.hasNext()) {
aspects.next().configure(container);
total++;
}
}
String nsAfter = properties.getProperty("revenj.namespace");
if (!Objects.equals(ns, nsAfter)) {
domainModel.updateNamespace(nsAfter);
}
properties.setProperty("revenj.aspectsCount", Integer.toString(total));
return container;
}