[英]Apache CXF interceptor override content-type
我有一个邮政服务,仅接受带有文件上传的POST请求:
@POST
@Path("uploadfile")
@Consumes({ "*/*" })
@Produces({ "*/*" })
public Response uploadFile(@Context UriInfo uri, @Context HttpHeaders httpHeaders, MultipartBody multipartBody);
如果前端客户端已将Content-Type设置为“错误”,则它将收到415响应错误。 使用InInterceptor,我想将消息重新设置为MultipartBody:
@Override
public void handleMessage(Message message) throws Fault {
System.out.println(message);
}
这里的消息是org.apache.cxf.message.XMLMessage类型。 我该如何更改我的uploadFile
方法将通过MultipartBody接受此请求?
PS:前端客户端是未知的,无法更改,当前已经发送了错误的内容类型...
我试过只是更改Content-type:
@Override
public void handleMessage(Message message) throws Fault {
Map<String,String> map = (Map<String, String>)message.get(Message.PROTOCOL_HEADERS);
message.put(Message.CONTENT_TYPE, "multipart/form-data");
map.put("content-type", "[multipart/form-data]");
message.put(Message.PROTOCOL_HEADERS, map);
}
但是然后我得到:
java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: java.lang.String cannot be cast to java.util.List
at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:333)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
好吧,我发现我选错了...
Map<String,List> map = (Map<String, List>)message.get(Message.PROTOCOL_HEADERS);
不
Map<String,String> map = (Map<String, String>)message.get(Message.PROTOCOL_HEADERS);
所以现在可以了...
@Override
public void handleMessage(Message message) throws Fault {
Map<String,List> map = (Map<String, List>)message.get(Message.PROTOCOL_HEADERS);
message.put(Message.CONTENT_TYPE, "multipart/form-data");
map.put("content-type", Collections.singletonList("multipart/form-data"));
message.put(Message.PROTOCOL_HEADERS, map);
}
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