How to use

invoke

method

in

org.jgroups.blocks.MethodCall

public Object invoke(Object target, Object[] args) throws Exception {
  if(args != null)
    this.args=args;
  return invoke(target);
}

    converted_args[i]=Util.convert(args[i], types[i]);
Object retval=call.invoke(target, converted_args);
if(retval != null)
  map.put(prot_name + "." + method_name, retval.toString());

/**
 * Message contains MethodCall. Execute it against *this* object and return result.
 * Use MethodCall.invoke() to do this. Return result.
 */
public Object handle(Message req) throws Exception {
  if(server_obj == null) {
    log.error(Util.getMessage("NoMethodHandlerIsRegisteredDiscardingRequest"));
    return null;
  }
  if(req == null || req.getLength() == 0) {
    log.error(Util.getMessage("MessageOrMessageBufferIsNull"));
    return null;
  }
  MethodCall method_call=methodCallFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength(), marshaller);
  if(log.isTraceEnabled())
    log.trace("[sender=%s], method_call: %s", req.getSrc(), method_call);
  if(method_call.mode() == MethodCall.ID) {
    if(method_lookup == null)
      throw new Exception(String.format("MethodCall uses ID=%d, but method_lookup has not been set", method_call.methodId()));
    Method m=method_lookup.findMethod(method_call.methodId());
    if(m == null)
      throw new Exception("no method found for " + method_call.methodId());
    method_call.method(m);
  }
    
  return method_call.invoke(server_obj);
}

public Object invoke(Object target, Object[] args) throws Throwable {
  if(args != null)
    this.args=args;
  return invoke(target);
}

public Object invoke(Object target, Object[] args) throws Exception {
  if(args != null)
    this.args=args;
  return invoke(target);
}

@SuppressWarnings("unchecked")
<T> T invokeDirectly(String serviceName, String methodName, Object[] args, Class<?>[] types, List<T> remoteResponses, ResponseFilter filter) throws Exception {
  T retVal = null;
  Object handler = this.rpcHandlers.get(serviceName);
  if (handler != null) {
    MethodCall call = new MethodCall(methodName, args, types);
    try {
      Object result = call.invoke(handler);
      retVal = (T) result;
      if (remoteResponses != null && (filter == null || filter.isAcceptable(retVal, me))) {
        remoteResponses.add(retVal);
      }
    } catch (Exception e) {
      throw e;
    } catch (Error e) {
      throw e;
    } catch (Throwable e) {
      throw new RuntimeException(e);
    }
  }
  return retVal;
}

try
 Object result = call.invoke(handler);
 if (returnType != null && void.class != returnType)

    converted_args[i]=Util.convert(args[i], types[i]);
Object retval=call.invoke(target, converted_args);
if(retval != null)
  map.put(prot_name + "." + method_name, retval.toString());

return method_call.invoke(server_obj);

/**
 * Message contains MethodCall. Execute it against *this* object and return result.
 * Use MethodCall.invoke() to do this. Return result.
 */
public Object handle(Message req) throws Exception {
  if(server_obj == null) {
    log.error(Util.getMessage("NoMethodHandlerIsRegisteredDiscardingRequest"));
    return null;
  }
  if(req == null || req.getLength() == 0) {
    log.error(Util.getMessage("MessageOrMessageBufferIsNull"));
    return null;
  }
  MethodCall method_call=methodCallFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength(), marshaller);
  if(log.isTraceEnabled())
    log.trace("[sender=%s], method_call: %s", req.getSrc(), method_call);
  if(method_call.mode() == MethodCall.ID) {
    if(method_lookup == null)
      throw new Exception(String.format("MethodCall uses ID=%d, but method_lookup has not been set", method_call.methodId()));
    Method m=method_lookup.findMethod(method_call.methodId());
    if(m == null)
      throw new Exception("no method found for " + method_call.methodId());
    method_call.method(m);
  }
    
  return method_call.invoke(server_obj);
}

retval = method_call.invoke(handler);
if (overrideCL)

retval = method_call.invoke(handler);
if (trace) {
  ClusteringImplLogger.ROOT_LOGGER.tracef("rpc call return value: %s", retval);