public void encode(Channel channel, OutputStream output, Object message) throws IOException {
throw new UnsupportedOperationException();
}
public Object decode(Channel channel, InputStream input) throws IOException {
ObjectInput in = CodecSupport.getSerialization(channel.getUrl(), serializationType)
.deserialize(channel.getUrl(), input);
setAttachment(Constants.DUBBO_VERSION_KEY, in.readUTF());
setAttachment(Constants.PATH_KEY, in.readUTF());
setAttachment(Constants.VERSION_KEY, in.readUTF());
setMethodName(in.readUTF());
try {
Object[] args;
Class<?>[] pts;
String desc = in.readUTF();
if (desc.length() == 0) {
pts = DubboCodec.EMPTY_CLASS_ARRAY;
args = DubboCodec.EMPTY_OBJECT_ARRAY;
} else {
pts = ReflectUtils.desc2classArray(desc);
args = new Object[pts.length];
for (int i = 0; i < args.length; i++) {
try {
args[i] = in.readObject(pts[i]);
} catch (Exception e) {
if (log.isWarnEnabled()) {
log.warn("Decode argument failed: " + e.getMessage(), e);
}
}
}
}
setParameterTypes(pts);
Map<String, String> map = (Map<String, String>) in.readObject(Map.class);
if (map != null && map.size() > 0) {
Map<String, String> attachment = getAttachments();
if (attachment == null) {
attachment = new HashMap<String, String>();
}