2014-01-16 33 views
0

我使用JAX-RS 2.0并问自己发送多个文本文件的最佳方式是什么。什么是发送多个(文本)文件到REST服务的正确方法

我的客户端应用程序在一次运行中创建了多个文本文件,这些文本文件必须在我的REST服务方法中处理。

目前,我发送每个文本文件的请求,并等待所有发送。

我希望以一个数组的形式发送一个请求中的文件。有可能这样做吗?有人能给我一个例子,这可能看起来如何?我尝试过自己,但我不知道要使用哪种MediaType。可以使用MediaType.TEXT_PLAIN发送单个文件。如果我使用MULTIPART_FORM_DATA REST服务总是抛出以下异常:

org.glassfish.jersey.message.internal.MessageBodyProviderNotFoundException: MessageBodyWriter not found for media type=multipart/form-data, type=class [Ljava.io.File;, genericType=class [Ljava.io.File;. 
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.aroundWriteTo(WriterInterceptorExecutor.java:227) 
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:149) 
at org.glassfish.jersey.message.internal.MessageBodyFactory.writeTo(MessageBodyFactory.java:1139) 
at org.glassfish.jersey.client.ClientRequest.writeEntity(ClientRequest.java:495) 
at org.glassfish.jersey.client.HttpUrlConnector._apply(HttpUrlConnector.java:270) 
at org.glassfish.jersey.client.HttpUrlConnector.apply(HttpUrlConnector.java:182) 
at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:227) 
at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:655) 
at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:652) 
at org.glassfish.jersey.internal.Errors.process(Errors.java:315) 
at org.glassfish.jersey.internal.Errors.process(Errors.java:297) 
at org.glassfish.jersey.internal.Errors.process(Errors.java:228) 
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:422) 
at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:652) 
at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:412) 
at org.glassfish.jersey.client.JerseyInvocation$Builder.post(JerseyInvocation.java:321) 
at test.controller.TestRestReportController.testSendReportToServer(TestRestReportController.java:53) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:601) 
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) 
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) 
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) 
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) 
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) 
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) 
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) 
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) 
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) 
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) 
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) 
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) 
at org.junit.runners.ParentRunner.run(ParentRunner.java:309) 
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) 
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) 

谁能告诉我如何处理这个问题。我已经在网上搜索了有用的信息,但没有找到匹配的解决方案。

最好的问候

回答

0

你需要球衣多部分延伸。一个有用的方法是在http://aruld.info/handling-multiparts-in-restful-applications-using-jersey/

+0

谢谢你的有用评论,但我仍然不知道如何发送一个文件阵列到服务器。你能给我一个简短的例子吗? 要使用什么MediaType?我尝试使用MultiPart,但不知道要插入bodyPart ...文件的内容?的InputStream?什么MediaType?我无法将其解决。 – user2148976

+0

那么,你实际上没有发布你用来产生堆栈跟踪的代码的例子。你现有的代码很可能没有错,你只需要从jersey-multipart注册MessageBodyProvider – rjsang

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