Java RestEasy-找不到MessageBodyReader?
我编写了一个简单的RestEasy客户端代理来执行iTunes搜索。看起来是这样的:Java RestEasy-找不到MessageBodyReader?,java,json,rest,exception,resteasy,Java,Json,Rest,Exception,Resteasy,我编写了一个简单的RestEasy客户端代理来执行iTunes搜索。看起来是这样的: @Path("/") public interface AppleAppStoreLookupClient { /** * Attempts to lookup an apple app store item by its ID * * @param id * The item ID * @return The app deta
@Path("/")
public interface AppleAppStoreLookupClient {
/**
* Attempts to lookup an apple app store item by its ID
*
* @param id
* The item ID
* @return The app details
*/
@GET
@Path("/lookup")
@Produces(value = { "text/javascript" })
public AppleAppDetailsResponse lookupByID(@QueryParam("id") String id);
}
我的JSON模型类也很简单。事实上,对于第一个调用,我只需要“resultCount”值,以确保连接正常
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
public class AppleAppDetailsResponse implements Serializable {
private static final long serialVersionUID = 8881587082097337598L;
@XmlElement
private int resultCount = -1;
...getters and setters...
}
但是,当我运行一个简单的测试时,我得到以下异常:
org.jboss.resteasy.client.ClientResponseFailure: Unable to find a MessageBodyReader of content-type text/javascript;charset="utf-8" and type class net.odyssi.mms.appstore.apple.AppleAppDetailsResponse
at org.jboss.resteasy.client.core.BaseClientResponse.createResponseFailure(BaseClientResponse.java:523)
at org.jboss.resteasy.client.core.BaseClientResponse.createResponseFailure(BaseClientResponse.java:514)
at org.jboss.resteasy.client.core.BaseClientResponse.readFrom(BaseClientResponse.java:415)
at org.jboss.resteasy.client.core.BaseClientResponse.getEntity(BaseClientResponse.java:377)
at org.jboss.resteasy.client.core.BaseClientResponse.getEntity(BaseClientResponse.java:350)
at org.jboss.resteasy.client.core.extractors.BodyEntityExtractor.extractEntity(BodyEntityExtractor.java:62)
at org.jboss.resteasy.client.core.ClientInvoker.invoke(ClientInvoker.java:126)
at org.jboss.resteasy.client.core.ClientProxy.invoke(ClientProxy.java:88)
at $Proxy21.lookupByID(Unknown Source)
at net.odyssi.mms.appstore.apple.test.AppleAppStoreLookupClientTest.testLookupByID(AppleAppStoreLookupClientTest.java:50)
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:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
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)
我正在运行RestEasy 2.3.6。知道是什么导致了这样的错误吗?您的类路径上有json提供程序吗?如果您使用的是maven,请尝试添加此依赖项:
<dependency>
<groupId>org.jboss.resteasy</groupId>
<artifactId>resteasy-jettison-provider</artifactId>
<version>2.3.6.Final</version>
</dependency>
我试过了。我也有同样的例外,是的。我使用的是RestEasy的客户端代理功能。好的,我确保我的类路径上有以下jar:jettison.jar、RestEasy-atom-provider.jar、RestEasy-jaxb provider、RestEasy-jaxrs.jar、RestEasy-jettison-provider.jar。我还添加了@BadgerFish注释(基于您提供的链接)。现在我得到了一个不同的异常:org.jboss.resteasy.plugins.providers.jaxb.jaxBunMarshallException:找不到媒体类型的JAXBContextFinder:text/javascript;charset=“utf-8”思想?问题在于内容类型
text/javascript
。我已经更新了answertext/javascript,这正是苹果服务的回报。我没有运气玩“接受”标题来让它返回任何其他内容。我将试一试,看看它是否有效。当在独立环境中使用RESTeasy API时,例如,在像Wildfly这样的JEE容器之外,您必须自己添加Jackson依赖项。我又一次被这个老问题绊倒了,-)ClientExecutionInterceptor已被弃用,似乎不再起作用
ResteasyProviderFactory factory = new ResteasyProviderFactory();
RegisterBuiltin.register(factory);
factory.getClientExecutionInterceptorRegistry().register(
new ClientExecutionInterceptor() {
@Override
public ClientResponse execute(ClientExecutionContext ctx) throws Exception {
ClientResponse response = ctx.proceed();
if("text/javascript".equals(response.getHeaders().getFirst(HttpHeaders.CONTENT_TYPE))){
response.getHeaders().putSingle(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
}
return response;
}
});
ProxyFactory.create(Service.class, URI.create("http://url-to-your-sevice"), new ApacheHttpClient4Executor(), factory);