DBusInterface dynamicProxy()

in dbus-java/src/main/java/org/freedesktop/dbus/connections/impl/DirectConnection.java [152:193]
40 lines of code
9 McCabe index (conditional complexity)

    DBusInterface dynamicProxy(String path) throws DBusException {
        try {
            Introspectable intro = getRemoteObject(path, Introspectable.class);
            String data = intro.Introspect();
            String[] tags = data.split("[<>]");
            List<String> ifaces = new ArrayList<>();
            for (String tag : tags) {
                if (tag.startsWith("interface")) {
                    ifaces.add(tag.replaceAll("^interface *name *= *['\"]([^'\"]*)['\"].*$", "$1"));
                }
            }
            List<Class<? extends Object>> ifcs = new ArrayList<>();
            for (String iface : ifaces) {
                int j = 0;
                while (j >= 0) {
                    try {
                        ifcs.add(Class.forName(iface));
                        break;
                    } catch (Exception e) {
                    }
                    j = iface.lastIndexOf(".");
                    char[] cs = iface.toCharArray();
                    if (j >= 0) {
                        cs[j] = '$';
                        iface = String.valueOf(cs);
                    }
                }
            }

            if (ifcs.size() == 0) {
                throw new DBusException("Could not find an interface to cast to");
            }

            RemoteObject ro = new RemoteObject(null, path, null, false);
            DBusInterface newi = (DBusInterface) Proxy.newProxyInstance(ifcs.get(0).getClassLoader(), ifcs.toArray(new Class[0]), new RemoteInvocationHandler(this, ro));
            getImportedObjects().put(newi, ro);
            return newi;
        } catch (Exception e) {
            logger.debug("", e);
            throw new DBusException(String.format("Failed to create proxy object for %s; reason: %s.", path, e.getMessage()));
        }
    }