How to use

readOnlyHeaders

method

in

org.springframework.integration.support.MessageBuilder

@Override
public <T> MessageBuilder<T> fromMessage(Message<T> message) {
  return MessageBuilder.fromMessage(message)
      .readOnlyHeaders(this.readOnlyHeaders);
}

@Override
public <T> MessageBuilder<T> withPayload(T payload) {
  return MessageBuilder.withPayload(payload)
      .readOnlyHeaders(this.readOnlyHeaders);
}

@Override
public <T> MessageBuilder<T> fromMessage(Message<T> message) {
  return MessageBuilder.fromMessage(message)
      .readOnlyHeaders(this.readOnlyHeaders);
}

@Override
public <T> MessageBuilder<T> withPayload(T payload) {
  return MessageBuilder.withPayload(payload)
      .readOnlyHeaders(this.readOnlyHeaders);
}