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).
