public OtpErlangObject newInstance(final int objectId, final OtpErlangPid pid)
throws InstantiationException, IllegalAccessException {
MethodHandler mh = new ProxyHandler(root, objectId, pid, mths);
Object obj = cl.newInstance();
((Proxy) obj).setHandler(mh);
return root.makeErlangTuple(root.map_to_erlang(obj), root.map_to_erlang(mh));
}
<T> T createHandler(
final Object framedElement,
final FramedGraph<?> graph,
final Element element,
Class<?> frameClass,
final Method method) {
try {
Class<T> implClass = (Class<T>) classCache.get(frameClass);
T handler = factory.create(implClass);
((Proxy) handler)
.setHandler(
new MethodHandler() {
private JavaHandlerContextImpl<Element> defaultJavahandlerImpl =
new JavaHandlerContextImpl<Element>(graph, method, element);
@Override
public Object invoke(Object o, Method m, Method proceed, Object[] args)
throws Throwable {
if (!Modifier.isAbstract(m.getModifiers())) {
return proceed.invoke(o, args);
} else {
if (m.getAnnotation(JavaHandler.class) != null) {
throw new JavaHandlerException(
"Method " + m + " is marked with @JavaHandler but is not implemented");
}
if (m.getDeclaringClass() == JavaHandlerContext.class) {
return m.invoke(defaultJavahandlerImpl, args);
}
return m.invoke(framedElement, args);
}
}
});
return handler;
} catch (ExecutionException e) {
Throwable cause = e.getCause();
if (cause instanceof ClassNotFoundException) {
throw new JavaHandlerException("Problem locating handler class for " + frameClass, e);
} else {
throw new JavaHandlerException("Cannot create class for handling framed method", cause);
}
} catch (InstantiationException e) {
throw new JavaHandlerException("Problem instantiating handler class", e);
} catch (IllegalAccessException e) {
throw new JavaHandlerException("Problem instantiating handler class", e);
}
}
public OutlineImpl(T members, boolean camelCased) {
this.members = members;
((Proxy) members).setHandler(new OutlineMethodHandler());
this.camelCased = camelCased;
}