How to use

getHeadInterceptor

method

in

org.fabric3.spi.container.wire.InvocationChain

  private Interceptor getInterceptor() {
    // lazy load the interceptor as it may not have been added when the instance was created in the wire attacher
    if (interceptor == null) {
      interceptor = wire.getInvocationChains().iterator().next().getHeadInterceptor();
    }
    return interceptor;
  }
}

/**
 * Constructor.
 *
 * @param manager         the ZeroMQ Context manager
 * @param address         the address to receive messages on
 * @param chains          the invocation chains for dispatching invocations
 * @param socketType      the socket type as defined by ZeroMQ
 * @param metadata        metadata
 * @param executorService the executor for scheduling work
 * @param monitor         the monitor
 */
public AbstractReceiver(ContextManager manager,
            SocketAddress address,
            List<InvocationChain> chains,
            int socketType,
            ZeroMQMetadata metadata,
            ExecutorService executorService,
            MessagingMonitor monitor) {
  this.manager = manager;
  this.address = address;
  this.executorService = executorService;
  this.interceptors = new Interceptor[chains.size()];
  for (int i = 0, chainsSize = chains.size(); i < chainsSize; i++) {
    InvocationChain chain = chains.get(i);
    interceptors[i] = chain.getHeadInterceptor();
  }
  this.socketType = socketType;
  this.metadata = metadata;
  this.monitor = monitor;
}

public Object invoke(Packet packet, Method method, Object... args) throws InvocationTargetException {
  // the work context is populated by the current tubeline
  WorkContext workContext = (WorkContext) packet.invocationProperties.get(MetroConstants.WORK_CONTEXT);
  if (workContext == null) {
    // programming error
    throw new AssertionError("Work context not set");
  }
  Message input = MessageCache.getAndResetMessage();
  try {
    input.setWorkContext(workContext);
    input.setBody(args);
    Interceptor head = chains.get(method.getName()).getHeadInterceptor();
    Message ret = head.invoke(input);
    if (!ret.isFault()) {
      return ret.getBody();
    } else {
      Throwable th = (Throwable) ret.getBody();
      throw new InvocationTargetException(th);
    }
  } finally {
    input.reset();
  }
}

public Object invoke(Packet packet, Method method, Object... args) throws InvocationTargetException {
  // the work context is populated by the current tubeline
  WorkContext workContext = (WorkContext) packet.invocationProperties.get(MetroConstants.WORK_CONTEXT);
  if (workContext == null) {
    // programming error
    throw new AssertionError("Work context not set");
  }
  Message input = MessageCache.getAndResetMessage();
  try {
    input.setWorkContext(workContext);
    input.setBody(args);
    Interceptor head = chains.get(method.getName()).getHeadInterceptor();
    Message ret = head.invoke(input);
    if (!ret.isFault()) {
      return ret.getBody();
    } else {
      Throwable th = (Throwable) ret.getBody();
      throw new InvocationTargetException(th);
    }
  } finally {
    input.reset();
  }
}

  throw new AssertionError("No invocation chain found for WSDL operation: " + operationName);
Interceptor head = chains.get(operationName).getHeadInterceptor();
Message ret = head.invoke(input);

Interceptor interceptor = holder.getChain().getHeadInterceptor();
boolean oneWay = holder.getChain().getPhysicalOperation().isOneWay();
OperationPayloadTypes payloadTypes = holder.getPayloadTypes();

public Object invoke(Method method, Object[] args) throws Throwable {
  InvocationChain invocationChain = chains.get(method.getName());
  if (invocationChain == null) {
    throw new ServiceRuntimeException("Unknown resource method: " + method.toString());
  }
  WorkContext context = WorkContextCache.getThreadWorkContext();   // work context set previously in RsContainer
  Message message = MessageCache.getAndResetMessage();
  try {
    message.setWorkContext(context);
    message.setBody(args);
    if (invocationChain != null) {
      Interceptor headInterceptor = invocationChain.getHeadInterceptor();
      Message ret = headInterceptor.invoke(message);
      if (ret.isFault()) {
        return handleFault(ret);
      } else {
        return ret.getBody();
      }
    } else {
      return null;
    }
  } catch (RuntimeException e) {
    throw new InvocationTargetException(e);
  } finally {
    message.reset();
  }
}

public Object invoke(Method method, Object[] args) throws Throwable {
  InvocationChain invocationChain = chains.get(method.getName());
  if (invocationChain == null) {
    throw new ServiceRuntimeException("Unknown resource method: " + method.toString());
  }
  WorkContext context = WorkContextCache.getThreadWorkContext();   // work context set previously in RsContainer
  Message message = MessageCache.getAndResetMessage();
  try {
    message.setWorkContext(context);
    message.setBody(args);
    if (invocationChain != null) {
      Interceptor headInterceptor = invocationChain.getHeadInterceptor();
      Message ret = headInterceptor.invoke(message);
      if (ret.isFault()) {
        return handleFault(ret);
      } else {
        return ret.getBody();
      }
    } else {
      return null;
    }
  } catch (RuntimeException e) {
    throw new InvocationTargetException(e);
  } finally {
    message.reset();
  }
}

Interceptor headInterceptor = chain.getHeadInterceptor();
assert headInterceptor != null;

Interceptor headInterceptor = chain.getHeadInterceptor();
assert headInterceptor != null;

Interceptor headInterceptor = chain.getHeadInterceptor();
assert headInterceptor != null;

Interceptor headInterceptor = chain.getHeadInterceptor();
assert headInterceptor != null;