@Test
public void test() {
List<Foo> foos = C.newList();
foos.add(new Bar());
foos.add(new Zee());
C.List<Foo> l = C.list(foos);
yes(l.size() == 2);
yes(l.is(C.Feature.READONLY));
}
/** The base implementation of {@link NetworkService} */
public abstract class NetworkServiceBase implements NetworkService {
private volatile boolean started;
private Map<Integer, NetworkClient> registry = C.newMap();
public synchronized void register(int port, NetworkClient client) {
E.NPE(client);
E.illegalArgumentIf(registry.containsKey(port), "Port %s has been registered already", port);
registry.put(port, client);
if (started) {
clientRegistered(client, port);
}
}
@Override
public void start() {
bootUp();
for (int port : registry.keySet()) {
NetworkClient client = registry.get(port);
clientRegistered(client, port);
}
}
@Override
public void shutdown() {
close();
registry.clear();
}
protected abstract void clientRegistered(NetworkClient client, int port);
protected abstract void bootUp();
protected abstract void close();
}
@ActComponent
public class StringValueResolverManager extends AppServiceBase<StringValueResolverManager> {
private Map<Class, StringValueResolver> resolvers = C.newMap();
public StringValueResolverManager(App app) {
super(app);
registerPredefinedResolvers();
registerBuiltInResolvers(app.config());
}
@Override
protected void releaseResources() {
resolvers.clear();
}
public <T> StringValueResolverManager register(
Class<T> targetType, StringValueResolver<T> resolver) {
resolvers.put(targetType, resolver);
return this;
}
public Object resolve(String strVal, Class<?> targetType) {
StringValueResolver r = resolvers.get(targetType);
if (null != r) {
return r.resolve(strVal);
}
if (null != strVal && Enum.class.isAssignableFrom(targetType)) {
return Enum.valueOf(((Class<Enum>) targetType), strVal);
}
return null;
}
private void registerPredefinedResolvers() {
resolvers.putAll(StringValueResolver.predefined());
}
private void registerBuiltInResolvers(AppConfig config) {
resolvers.put(Date.class, new DateResolver(config));
resolvers.put(DateTime.class, new JodaDateResolver(config));
}
}
/**
* Base class for Act class loaders
*/
public abstract class BootstrapClassLoader extends ClassLoader implements PluginClassProvider, ActClassLoader {
protected static final Logger logger = L.get(BootstrapClassLoader.class);
private BytecodeEnhancerManager enhancerManager = new BytecodeEnhancerManager();
private ClassInfoRepository classInfoRepository = new ClassInfoRepository();
protected BootstrapClassLoader(ClassLoader parent) {
super(parent);
}
protected BootstrapClassLoader() {
super(_getParent());
}
@Override
public ClassInfoRepository classInfoRepository() {
return classInfoRepository;
}
public Class<?> loadedClass(String name) {
Class<?> c = findLoadedClass(name);
if (null == c) {
ClassLoader p = getParent();
if (null != p && p instanceof ActClassLoader) {
return ((ActClassLoader)p).loadedClass(name);
}
}
return c;
}
private static ClassLoader _getParent() {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
if (null == cl) {
cl = ClassLoader.getSystemClassLoader();
}
return cl;
}
protected Class<?> defineClassX(String name, byte[] b, int off, int len,
ProtectionDomain protectionDomain) {
int i = name.lastIndexOf('.');
if (i != -1) {
String pkgName = name.substring(0, i);
// Check if package already loaded.
if (getPackage(pkgName) == null) {
try {
definePackage(pkgName, null, null, null, null, null, null, null);
} catch (IllegalArgumentException iae) {
throw new AssertionError("Cannot find package " +
pkgName);
}
}
}
return super.defineClass(name, b, off, len, protectionDomain);
}
protected Class<?> defineClass(String name, byte[] ba) {
Class<?> c;
_.Var<ClassWriter> cw = _.val(null);
ByteCodeVisitor enhancer = enhancerManager.generalEnhancer(name, cw);
if (null == enhancer) {
c = defineClassX(name, ba, 0, ba.length, DOMAIN);
} else {
ClassWriter w = new ClassWriter(ClassWriter.COMPUTE_MAXS);
cw.set(w);
enhancer.commitDownstream();
ClassReader r;
r = new ClassReader(ba);
try {
r.accept(enhancer, 0);
byte[] baNew = w.toByteArray();
c = defineClassX(name, baNew, 0, baNew.length, DOMAIN);
} catch (RuntimeException e) {
throw e;
} catch (Error e) {
throw e;
} catch (Exception e) {
throw E.unexpected("Error processing class " + name);
}
}
return c;
}
protected static java.security.ProtectionDomain DOMAIN;
static {
DOMAIN = (java.security.ProtectionDomain)
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
return BootstrapClassLoader.class.getProtectionDomain();
}
});
}
protected static final Set<String> protectedClasses = C.set(
BootstrapClassLoader.class.getName(),
ClassInfoRepository.class.getName(),
ClassNode.class.getName(),
ServerBootstrapClassLoader.class.getName(),
FullStackAppBootstrapClassLoader.class.getName(),
ActClassLoader.class.getName(),
PluginClassProvider.class.getName()
//Plugin.class.getName(),
//ClassFilter.class.getName()
);
}
