This isn't working either. I checked the 
org.apache.camel.component.twitter.TwitterConfiguration and it has no @UriParam 
for proxy and host. When I execute it in OSGi environment I get the following 
error:

Caused by: org.apache.camel.ResolveEndpointFailedException: Failed to resolve 
endpoint: 
twitter://timeline/home?accessToken=[s]&accessTokenSecret=[s]&consumerKey=[s]&consumerSecret=[s]&delay=60&http.proxyHost=proxy&http.proxyPort=8080&type=polling
 due to: Failed to resolve endpoint: 
twitter://timeline/home?accessToken=[s]&accessTokenSecret=[s]&consumerKey=[s]&consumerSecret=[s]&delay=60&http.proxyHost=proxy&http.proxyPort=8080&type=polling
 due to: There are 2 parameters that couldn't be set on the endpoint. Check the 
uri if the parameters are spelt correctly and that they are properties of the 
endpoint. Unknown parameters=[{http.proxyHost=proxy, http.proxyPort=8080}]
        at 
org.apache.camel.impl.DefaultCamelContext.getEndpoint(DefaultCamelContext.java:528)
 ~[na:na]
        at 
org.apache.camel.core.xml.AbstractCamelEndpointFactoryBean.getObject(AbstractCamelEndpointFactoryBean.java:45)
 ~[na:na]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[na:1.7.0_17]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
~[na:1.7.0_17]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
~[na:1.7.0_17]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.0_17]
        at 
org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:297)
 ~[bundlefile:1.1.0-sap-01]
        at 
org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:958) 
~[bundlefile:1.1.0-sap-01]
        at 
org.apache.aries.blueprint.container.BeanRecipe.getInstance(BeanRecipe.java:298)
 ~[bundlefile:1.1.0-sap-01]
        ... 71 common frames omitted
Caused by: org.apache.camel.ResolveEndpointFailedException: Failed to resolve 
endpoint: 
twitter://timeline/home?accessToken=[s]&accessTokenSecret=[s]&consumerKey=[s]&consumerSecret=[s]&delay=60&http.proxyHost=proxy&http.proxyPort=8080&type=polling
 due to: There are 2 parameters that couldn't be set on the endpoint. Check the 
uri if the parameters are spelt correctly and that they are properties of the 
endpoint. Unknown parameters=[{http.proxyHost=proxy, http.proxyPort=8080}]
        at 
org.apache.camel.impl.DefaultComponent.validateParameters(DefaultComponent.java:189)
 ~[na:na]
        at 
org.apache.camel.impl.DefaultComponent.createEndpoint(DefaultComponent.java:134)
 ~[na:na]
        at 
org.apache.camel.impl.DefaultCamelContext.getEndpoint(DefaultCamelContext.java:508)
 ~[na:na]
        ... 79 common frames omitted
Unable to start blueprint container for bundle Example
org.osgi.service.blueprint.container.ComponentDefinitionException: Error when 
instantiating bean TSenderHome of class interface org.apache.camel.Endpoint

-----Original Message-----
From: Walzer, Thomas [mailto:thomas.wal...@integratix.net] 
Sent: Thursday, December 12, 2013 4:57 PM
To: users@camel.apache.org
Subject: Re: Unknown Host Exception when using Twitter Endpoint 

Maybe those properties are available somehow?

http://twitter4j.org/en/configuration.html

Am 12.12.2013 um 12:14 schrieb Goyal, Arpit <arpit.go...@sap.com>:

> Hi,
> 
> Is there a way to set Proxy Host & Proxy Port in Twitter Endpoint. I am 
> getting Unknown Host Exception when trying to access in landscape which has 
> proxy server configured.
> 
> Is this known issue?
> 
> Regards,
> Arpit
> 
> Error Log:
> Endpoint[twitter://timeline/mentions?accessToken=[s]&accessTokenSecret=[s]&consumerKey=[s]&consumerSecret=[s]&delay=60&type=polling].
>  Will try again at next poll. Caused by: [twitter4j.TwitterException - 
> api.twitter.com]
> twitter4j.TwitterException: api.twitter.com
>                at 
> twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:177) 
> ~[na:na]
>                at 
> twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:61) 
> ~[na:na]
>                at 
> twitter4j.internal.http.HttpClientWrapper.get(HttpClientWrapper.java:81) 
> ~[na:na]
>                at twitter4j.TwitterImpl.get(TwitterImpl.java:1929) ~[na:na]
>                at 
> twitter4j.TwitterImpl.getMentionsTimeline(TwitterImpl.java:111) ~[na:na]
>                at 
> org.apache.camel.component.twitter.consumer.timeline.MentionsConsumer.pollConsume(MentionsConsumer.java:38)
>  ~[na:na]
>                at 
> org.apache.camel.component.twitter.consumer.TwitterConsumerPolling.poll(TwitterConsumerPolling.java:65)
>  ~[na:na]
>                at 
> org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:187)
>  [bundlefile:2.12.2-sap-01-SNAPSHOT]
>                at 
> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:114)
>  [bundlefile:2.12.2-sap-01-SNAPSHOT]
>                at java.util.concurrent.Executors$RunnableAdapter.call(Unknown 
> Source) [na:1.7.0_17]
>                at 
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source) 
> [na:1.7.0_17]
>                at java.util.concurrent.FutureTask.runAndReset(Unknown Source) 
> [na:1.7.0_17]
>                at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown
>  Source) [na:1.7.0_17]
>                at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
>  Source) [na:1.7.0_17]
>                at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown 
> Source) [na:1.7.0_17]
>                at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
> Source) [na:1.7.0_17]
>                at java.lang.Thread.run(Unknown Source) [na:1.7.0_17]
> Caused by: java.net.UnknownHostException: api.twitter.com
>                at java.net.AbstractPlainSocketImpl.connect(Unknown Source) 
> ~[na:1.7.0_17]
>                at java.net.PlainSocketImpl.connect(Unknown Source) 
> ~[na:1.7.0_17]
>                at java.net.SocksSocketImpl.connect(Unknown Source) 
> ~[na:1.7.0_17]
>                at java.net.Socket.connect(Unknown Source) ~[na:1.7.0_17]
>                at sun.security.ssl.SSLSocketImpl.connect(Unknown Source) 
> ~[na:1.7.0_17]
>                at sun.net.NetworkClient.doConnect(Unknown Source) 
> ~[na:1.7.0_17]
>                at sun.net.www.http.HttpClient.openServer(Unknown Source) 
> ~[na:1.7.0_17]
>                at sun.net.www.http.HttpClient.openServer(Unknown Source) 
> ~[na:1.7.0_17]
>                at sun.net.www.protocol.https.HttpsClient.<init>(Unknown 
> Source) ~[na:1.7.0_17]
>                at sun.net.www.protocol.https.HttpsClient.New(Unknown Source) 
> ~[na:1.7.0_17]
>                at 
> sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown
>  Source) ~[na:1.7.0_17]
>                at 
> sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) 
> ~[na:1.7.0_17]
>                at 
> sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown 
> Source) ~[na:1.7.0_17]
>                at 
> sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) 
> ~[na:1.7.0_17]
>                at java.net.HttpURLConnection.getResponseCode(Unknown Source) 
> ~[na:1.7.0_17]
>                at 
> sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown 
> Source) ~[na:1.7.0_17]
>                at 
> twitter4j.internal.http.HttpResponseImpl.<init>(HttpResponseImpl.java:34) 
> ~[na:na]
>                at 
> twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:141) 
> ~[na:na]
>                ... 16 common frames omitted

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