I just did a simple test[1] based on the description, you need to make sure you setup the message body rightly as a response. Please check out the test case[1] as an example.
[1]http://svn.apache.org/viewvc?rev=1420015&view=rev -- Willem Jiang Red Hat, Inc. FuseSource is now part of Red Hat Web: http://www.fusesource.com | http://www.redhat.com Blog: http://willemjiang.blogspot.com (http://willemjiang.blogspot.com/) (English) http://jnn.iteye.com (http://jnn.javaeye.com/) (Chinese) Twitter: willemjiang Weibo: 姜宁willem On Tuesday, December 11, 2012 at 2:59 PM, Willem jiang wrote: > What's the appUtil.extractResponse looks like? > > Did you try to converter the message body into ServiceProviderRequest? > > -- > Willem Jiang > > Red Hat, Inc. > FuseSource is now part of Red Hat > Web: http://www.fusesource.com | http://www.redhat.com > Blog: http://willemjiang.blogspot.com (http://willemjiang.blogspot.com/) > (English) > http://jnn.iteye.com (http://jnn.javaeye.com/) (Chinese) > Twitter: willemjiang > Weibo: 姜宁willem > > > > > > On Tuesday, December 11, 2012 at 2:03 PM, anand_tech wrote: > > > I have an interface which I am using as Camel Proxy > > <http://camel.apache.org/using-camelproxy.html> . My route is as below: > > > > from("direct:services") > > .onException(Exception.class) > > .process(new Processor() { > > @Override > > public void process(Exchange arg0) throws Exception { > > Exception e = arg0.getProperty(Exchange.EXCEPTION_CAUGHT, > > Exception.class); > > LOGGER.error(e, e.getMessage()); > > } > > }).handled(true).end() > > .setHeader(Exchange.HTTP_URI, simple("${body.url}")) > > .setHeader(Exchange.HTTP_METHOD,simple("${body.httpMethod}")) > > .setHeader(Exchange.CONTENT_TYPE, simple("${body.contentType}")) > > .setBody(simple("${body.requestBody}")) > > .choice() > > .when(simple("${body.proxyRequired} == 'true'")) > > .inOut("{{http.urlProxy}}") > > .otherwise() > > .inOut("{{http.url}}") > > .end() > > .setBody(bean(appUtil, "extractResponse")); > > > > > > The interface is : > > > > public interface ApiServices { > > > > ServiceProviderResponse performOperation(ServiceProviderRequest > > request); > > > > } > > > > And the ServiceProviderResponse and ServiceProviderRequest classes : > > > > public class ServiceProviderRequest { > > > > private String url; > > private String requestBody; > > private String httpMethod; > > private String contentType; > > private boolean proxyRequired; > > private Map<String, String> headers; > > > > //getters and setters > > > > } > > > > public class ServiceProviderResponse { > > > > private int statusCode; > > private String body; > > private String errorMessage; > > private String contentType; > > private String url; > > > > //getters and setters > > } > > > > This is how this whole thing is working : > > > > @Produce(uri = "direct:services") > > ApiServices appServices; > > > > ServiceProviderResponse response = > > appServices.performOperation(request); > > > > Earlier my interface's method was : `ServiceProviderResponse > > performOperation(String url);` and it worked fine(ofcourse my route was > > different earlier). So is it something that we cannot use custom object > > types like this? The exception that I get : > > > > Caused by: org.apache.camel.InvalidPayloadException: No body available > > of type: com.common.util.ServiceProviderResponse but has value: > > BeanInvocation public abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]] of type: > > org.apache.camel.component.bean.BeanInvocation on: Message: BeanInvocation > > public abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]]. Caused by: No type > > converter available to convert from type: > > org.apache.camel.component.bean.BeanInvocation to the required type: > > com.common.util.ServiceProviderResponse with value BeanInvocation public > > abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]]. Exchange[Message: > > BeanInvocation public abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]]]. Caused by: > > [org.apache.camel.NoTypeConversionAvailableException - No type converter > > available to convert from type: > > org.apache.camel.component.bean.BeanInvocation to the required type: > > com.common.util.ServiceProviderResponse with value BeanInvocation public > > abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]]] > > at > > org.apache.camel.impl.MessageSupport.getMandatoryBody(MessageSupport.java:102) > > at > > org.apache.camel.component.bean.AbstractCamelInvocationHandler.getBody(AbstractCamelInvocationHandler.java:58) > > at > > org.apache.camel.component.bean.AbstractCamelInvocationHandler.afterInvoke(AbstractCamelInvocationHandler.java:148) > > at > > org.apache.camel.component.bean.AbstractCamelInvocationHandler$1.call(AbstractCamelInvocationHandler.java:85) > > at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) > > at java.util.concurrent.FutureTask.run(Unknown Source) > > at > > org.apache.camel.component.bean.AbstractCamelInvocationHandler.invokeWithbody(AbstractCamelInvocationHandler.java:101) > > at > > org.apache.camel.component.bean.CamelInvocationHandler.invoke(CamelInvocationHandler.java:44) > > ... 43 more > > Caused by: org.apache.camel.NoTypeConversionAvailableException: No type > > converter available to convert from type: > > org.apache.camel.component.bean.BeanInvocation to the required type: > > com.common.util.ServiceProviderResponse with value BeanInvocation public > > abstract com.common.util.ServiceProviderResponse > > com.common.util.ApiServices.performOperation(com.common.util.ServiceProviderRequest) > > with [com.common.util.ServiceProviderRequest@4ce55b]] > > at > > org.apache.camel.impl.converter.BaseTypeConverterRegistry.mandatoryConvertTo(BaseTypeConverterRegistry.java:147) > > at > > org.apache.camel.impl.MessageSupport.getMandatoryBody(MessageSupport.java:100) > > ... 50 more > > > > Exception says something about TypeConverters, do I need to implement a type > > converter also now ? If yes how to do it? I have already gone through Camel > > docs for type converter but I dont understand from it much. > > Also I guess most of you have understood what I want to achieve, so if you > > guys have any different methods to accomplish this or some suggestions, > > please post it. > > > > > > > > > > > > > > > > -- > > View this message in context: > > http://camel.465427.n5.nabble.com/NoTypeConversionAvailableException-When-using-interface-as-Apache-Camel-Proxy-tp5723880.html > > Sent from the Camel - Users mailing list archive at Nabble.com > > (http://Nabble.com). >
