public Object intercept(Invocation invocation) throws Exception {
Channel channel = null;
try {
channel = beanFactory.establish(protocol, Channel.class);
channel.initialize(host, port, invocation.getPath(), timeout, format);
channel.getAttributes().putAll(client.getAttributes());
channel.addAttribute(CHANNEL_INVOCATION_ATTRIBUTE_KEY, invocation);
Set<Filter<Channel>> _filters = new LinkedHashSet<Filter<Channel>>();
_filters.add(this);
new FixedFilterChain<Channel>(_filters).go(channel);
return invocation.getResult();
} catch (Exception e) {
throw e;
} finally {
IOToolkit.close(channel);
}
}
public void filtrate(Channel channel, FilterChain<Channel> chain) throws Exception {
Invocation request = (Invocation) channel.getAttribute(CHANNEL_INVOCATION_ATTRIBUTE_KEY);
Collection<Step> steps = processings.get(request.getMethod()).values();
channel.send(null, request, beanFactory, streamFactory, new ArrayList<Step>(steps));
State status = channel.getStatus();
switch (status.getCode()) {
case HttpURLConnection.HTTP_OK:
{
Method method = correspondences.get(request.getMethod());
Invocation response =
channel.receive(null, method, beanFactory, streamFactory, new ArrayList<Step>(steps));
request.setServerHeader(response.getServerHeader());
request.setResult(response.getResult());
break;
}
default:
throw new RemoteMethodException(
channel.getStatus().getCode(),
channel.getStatus().getMessage(),
IOToolkit.toString(channel));
}
}