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RestEasy - UnsupportedMediaTypeException:無法使用內容類型

[英]RestEasy - UnsupportedMediaTypeException: Cannot consume content type

我有一個Spring MVC REST服務,應該接收混合的mime內容。 控制器定義為

    @POST
    @Path("/createMime")
    @Consumes("multipart/mixed")
    @ResponseStatus(HttpStatus.OK)
    public String createMime(@Context ServletContext servletContext, MultipartInput input) throws MyRestException {

        logger.info("Processing /createMime");

        return "TEST";
    }

當我測試上面我得到以下錯誤:

17:18:58,456 WARN  [org.jboss.resteasy.core.SynchronousDispatcher] (http--127.0.0.1-8080-1) Failed executing POST services/createMime: org.jboss.resteasy.spi.UnsupportedMediaTypeException: Cannot consume content type
        at org.jboss.resteasy.core.registry.Segment.match(Segment.java:112) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.SimpleSegment.matchSimple(SimpleSegment.java:33) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.RootSegment.matchChildren(RootSegment.java:327) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.SimpleSegment.matchSimple(SimpleSegment.java:44) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.RootSegment.matchChildren(RootSegment.java:327) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.RootSegment.matchRoot(RootSegment.java:374) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.registry.RootSegment.matchRoot(RootSegment.java:367) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.ResourceMethodRegistry.getResourceInvoker(ResourceMethodRegistry.java:251) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.SynchronousDispatcher.getInvoker(SynchronousDispatcher.java:173) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:118) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) [resteasy-jaxrs-2.2.1.GA.jar:]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) [resteasy-jaxrs-2.2.1.GA.jar:]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
        at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]
        at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:49) [jboss-as-jpa-7.0.2.Final.jar:7.0.2.Final]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952) [jbossweb-7.0.1.Final.jar:7.0.2.Final]
        at java.lang.Thread.run(Thread.java:619) [:1.6.0_07]

如果我更改@Consumes注釋以便它使用@Consumes("multipart/form-data")而不是@Consumes("multipart/mixed")那么它可以工作。 我需要做什么才能讓它與multipart / mixed一起使用?

以下是我使用客戶端將內容發送到REST服務的方式。

HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost("http://localhost:8080/MyRestService/rest/services/createMime");

        Scanner scanner = 
           new Scanner(new File("header.xml")).useDelimiter("\\Z");
           String messageHeader = scanner.next();
           scanner.close(); 

        FileBody bin = new FileBody(new File("myImage.jpg"));
        StringBody header = new StringBody(messageHeader.toString());

        MultipartEntity reqEntity = new MultipartEntity();
        reqEntity.addPart("header", header);
        reqEntity.addPart("payload", bin);
        httppost.setEntity(reqEntity);

        HttpResponse response = httpclient.execute(httppost);

我一直在努力解決這個問題,所以任何幫助都將不勝感激。

謝謝

您是否檢查了請求的內容類型? 我相信您將客戶端發送到REST服務的客戶端是發布multipart/form-data請求。

要了解如何發送multipart/mixed request ,您應該在http://www.w3.org/Protocols/rfc1341/7_2_Multipart.html上查看multipart內容類型的文檔,第7.2.1節建議boundary應該是指定和使用。

基本上,您需要按照以下要點進行multipart/mixed請求。

在標題中包含邊界

Content-Type: multipart/mixed;boundary=gc0p4Jq0M2Yt08jU534c0p

請求中的每個部分都應該有--boundary

 --gc0p4Jq0M2Yt08jU534c0p

最后一部分應包括 - 邊界 -

--gc0p4Jq0M2Yt08jU534c0p--

嘗試使用javax.ws.rs.core.MediaType而不是放入字符串。 它避免了可能的拼寫錯誤

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