【发布时间】:2019-07-16 16:15:47
【问题描述】:
您好,我对 Web 服务很陌生,我正在尝试将 java 对象传递给我创建的 Web 服务,其中它有一个采用 java 对象的 Web 方法。我在下面附上我的代码。
Web 服务类:
@WebService
public class WsTicketService {
WsTicketStore ticketstore = new WsTicketStore();
@WebMethod
public void createTicket(Ticket ticket) {
System.out.println("Requested to store a new ticket");
Ticket myTicket = ticketstore.storeNewTicket(ticket.getReporter(), ticket.getTopic(),ticket.getDescription(), ticket.getType(), ticket.getPriority());
System.out.println("Ticket Stored");
}
}
创建票证的客户端类 我想将此票证发送到上述 Web 服务,但我在 service.createTicket(Ticket) 线上收到错误,表明该类型不适用于参数。
public class WsTicketManagementBackend implements TicketManagementBackend {
HashMap<Integer, Ticket> localTicketStore = new HashMap<>();
AtomicInteger nextId;
WsTicketServiceService client;
WsTicketService service;
public WsTicketManagementBackend() {
nextId = new AtomicInteger(1);
this.client = new WsTicketServiceService();
service = client.getWsTicketServicePort();
}
@Override
public void triggerShutdown() {
}
@Override
public Ticket createNewTicket(String reporter, String topic, String description, Type type, Priority priority) {
Ticket ticket = new Ticket(nextId.getAndIncrement(), reporter, topic, description, type, priority);
localTicketStore.put(ticket.getId(), ticket);
service.createTicket(ticket);
return (Ticket) ticket.clone();
}
该界面由wsimport工具生成:
public interface WsTicketService {
/**
*
* @param arg0
*/
@WebMethod
@RequestWrapper(localName = "createTicket", targetNamespace = "http://implementation.remote.ws.backend.rz.uniba.de/", className = "de.uniba.rz.backend.ws.remote.implementation.CreateTicket")
@ResponseWrapper(localName = "createTicketResponse", targetNamespace = "http://implementation.remote.ws.backend.rz.uniba.de/", className = "de.uniba.rz.backend.ws.remote.implementation.CreateTicketResponse")
@Action(input = "http://implementation.remote.ws.backend.rz.uniba.de/WsTicketService/createTicketRequest", output = "http://implementation.remote.ws.backend.rz.uniba.de/WsTicketService/createTicketResponse")
public void createTicket(
@WebParam(name = "arg0", targetNamespace = "")
Ticket arg0);
}
【问题讨论】:
-
嗯,您是否尝试过传递一个对象,然后将其转换为 Ticket?这可能是一种解决方法,或者传递一个带有属性的 Json 来构建票证对象并在您的 createTicket 方法中构建它,因此它将直接接收一个 json 字符串而不是票证对象。
-
对于 json 部分,我是否已在 web 服务类的 createTicket 中将票证类型更改为字符串?
-
发布整个错误。
-
是的,您的方法 createTicket(Ticket ticket),现在需要接收 String jsonTicket。所以在这个 createTicket(String jsonTicket) 方法中,您可以将 Ticket 对象的每个属性设置为 jsonTicket 的每个属性。