How to use

DefaultHandlerRegistry$MethodCaller

in

org.apache.shindig.protocol

private void createRestHandler(Provider<?> handlerProvider,
  Service service, Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, true);
  String opName = m.getName();
  if (!Strings.isNullOrEmpty(op.name())) {

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
              SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   // bind the body contents if available
   if (body != null) {
    parameters.put(operation.bodyParam(), new String[]{IOUtils.toString(body)});
   }
   item = methodCaller.getRestRequestItem(parameters, token, converter,
     beanJsonConverter);
   } catch (Exception e) {
    return ImmediateFuture.errorInstance(e);
   }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  } finally {
    listener.executed(item);
  }
 }
}

 public Future<?> execute(JSONObject rpc, Map<String, FormDataItem> formItems,
   SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   JSONObject params = rpc.has("params") ? (JSONObject)rpc.get("params") : new JSONObject();
   item = methodCaller.getRpcRequestItem(params, formItems, token, beanJsonConverter);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  } finally {
   listener.executed(item);
  }
 }
}

private void createRestHandler(Provider<?> handlerProvider,
  Service service, Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, true);
  String opName = m.getName();
  if (!Strings.isNullOrEmpty(op.name())) {

private void createRestHandler(Provider<?> handlerProvider,
  Service service, Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, true);
  String opName = m.getName();
  if (!StringUtils.isEmpty(op.name())) {

private void createRestHandler(Provider<?> handlerProvider,
  Service service, Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, true);
  String opName = m.getName();
  if (!Strings.isNullOrEmpty(op.name())) {

private void createRestHandler(Provider<?> handlerProvider,
  Service service, Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, true);
  String opName = m.getName();
  if (!StringUtils.isEmpty(op.name())) {

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
              SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   // bind the body contents if available
   if (body != null) {
    parameters.put(operation.bodyParam(), new String[]{IOUtils.toString(body)});
   }
   item = methodCaller.getRestRequestItem(parameters, token, converter,
     beanJsonConverter);
   } catch (Exception e) {
    return ImmediateFuture.errorInstance(e);
   }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  } finally {
    listener.executed(item);
  }
 }
}

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
              SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   // bind the body contents if available
   if (body != null) {
    parameters.put(operation.bodyParam(), new String[]{IOUtils.toString(body)});
   }
   item = methodCaller.getRestRequestItem(parameters, token, converter, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
              SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   // bind the body contents if available
   if (body != null) {
    parameters.put(operation.bodyParam(), new String[]{IOUtils.toString(body)});
   }
   item = methodCaller.getRestRequestItem(parameters, token, converter, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

 public Future<?> execute(JSONObject rpc, Map<String, FormDataItem> formItems,
   SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   JSONObject params = rpc.has("params") ? (JSONObject)rpc.get("params") : new JSONObject();
   item = methodCaller.getRpcRequestItem(params, formItems, token, beanJsonConverter);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return ImmediateFuture.errorInstance(e);
  } finally {
   listener.executed(item);
  }
 }
}

 public Future<?> execute(JSONObject rpc, Map<String, FormDataItem> formItems,
   SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   JSONObject params = rpc.has("params") ? (JSONObject)rpc.get("params") : new JSONObject();
   item = methodCaller.getRpcRequestItem(params, formItems, token, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

private void createRpcHandler(Provider<?> handlerProvider, Service service,
  Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, false);
  String opName = m.getName();
  // Use the override if its defined
  if (op.name().length() > 0) {
   opName = op.name();
  }
  RpcInvocationHandler rpcHandler =
    new RpcInvocationHandler(methodCaller, handlerProvider, beanJsonConverter,
      new ExecutionListenerWrapper(service.name(), opName, executionListener));
  rpcOperations.put(service.name() + '.' + opName, rpcHandler);
 } catch (NoSuchMethodException nme) {
  LOG.log(Level.INFO, "No RPC binding for " + service.name() + '.' + m.getName());
 }
}

 public Future<?> execute(JSONObject rpc, Map<String, FormDataItem> formItems,
   SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   JSONObject params = rpc.has("params") ? (JSONObject)rpc.get("params") : new JSONObject();
   item = methodCaller.getRpcRequestItem(params, formItems, token, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
              SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   // bind the body contents if available
   if (body != null) {
    parameters.put(operation.bodyParam(), new String[]{IOUtils.toString(body)});
   }
   item = methodCaller.getRestRequestItem(parameters, token, converter, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

private void createRpcHandler(Provider<?> handlerProvider, Service service,
  Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, false);
  
  String opName = m.getName();
  // Use the override if its defined
  if (op.name().length() > 0) {
   opName = op.name();
  }
  RpcInvocationHandler rpcHandler =
    new RpcInvocationHandler(methodCaller, handlerProvider, beanJsonConverter,
      new ExecutionListenerWrapper(service.name(), opName, executionListener));
  rpcOperations.put(service.name() + '.' + opName, rpcHandler);
 } catch (NoSuchMethodException nme) {
  LOG.log(Level.INFO, "No RPC binding for " + service.name() + '.' + m.getName());
 }
}

private void createRpcHandler(Provider<?> handlerProvider, Service service,
  Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, false);
  String opName = m.getName();
  // Use the override if its defined
  if (op.name().length() > 0) {
   opName = op.name();
  }
  RpcInvocationHandler rpcHandler =
    new RpcInvocationHandler(methodCaller, handlerProvider, beanJsonConverter,
      new ExecutionListenerWrapper(service.name(), opName, executionListener));
  rpcOperations.put(service.name() + '.' + opName, rpcHandler);
 } catch (NoSuchMethodException nme) {
  LOG.log(Level.INFO, "No RPC binding for " + service.name() + '.' + m.getName());
 }
}

 public Future<?> execute(JSONObject rpc, Map<String, FormDataItem> formItems,
   SecurityToken token, BeanConverter converter) {
  RequestItem item;
  try {
   JSONObject params = rpc.has("params") ? (JSONObject)rpc.get("params") : new JSONObject();
   item = methodCaller.getRpcRequestItem(params, formItems, token, beanJsonConverter);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  }
  try {
   listener.executing(item);
   return methodCaller.call(handlerProvider.get(), item);
  } catch (Exception e) {
   return Futures.immediateFailedFuture(e);
  } finally {
   listener.executed(item);
  }
 }
}

private void createRpcHandler(Provider<?> handlerProvider, Service service,
  Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, false);
  
  String opName = m.getName();
  // Use the override if its defined
  if (op.name().length() > 0) {
   opName = op.name();
  }
  RpcInvocationHandler rpcHandler =
    new RpcInvocationHandler(methodCaller, handlerProvider, beanJsonConverter,
      new ExecutionListenerWrapper(service.name(), opName, executionListener));
  rpcOperations.put(service.name() + '.' + opName, rpcHandler);
 } catch (NoSuchMethodException nme) {
  LOG.log(Level.INFO, "No RPC binding for " + service.name() + '.' + m.getName());
 }
}

private void createRpcHandler(Provider<?> handlerProvider, Service service,
  Operation op, Method m) {
 try {
  MethodCaller methodCaller = new MethodCaller(m, false);
  String opName = m.getName();
  // Use the override if its defined
  if (op.name().length() > 0) {
   opName = op.name();
  }
  RpcInvocationHandler rpcHandler =
    new RpcInvocationHandler(methodCaller, handlerProvider, beanJsonConverter,
      new ExecutionListenerWrapper(service.name(), opName, executionListener));
  rpcOperations.put(service.name() + '.' + opName, rpcHandler);
 } catch (NoSuchMethodException nme) {
  LOG.log(Level.INFO, "No RPC binding for " + service.name() + '.' + m.getName());
 }
}