On Sat, Apr 24, 2010 at 12:56 PM, Allen Johnson <akjohnso...@gmail.com>wrote:

> Here's my attempt. I don't think you can do much about the imperative
> style when you are calling Java APIs unless someone was nice and wrote
> a clojure wrapper. But I'm just a n00b.
>

thanks for the help. When deployed to GAE, I got the following exception
related to the logging function. Just from browsing the logging code in
clojure-contrib, it seems that the 'import should be catched and ignored,
not sure why it happens.


Error for /_ah/xmpp/message/chat/
java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
        at clojure.contrib.logging$fn__49$fn__51.invoke(logging.clj:188)
        at clojure.lang.AFn.applyToHelper(AFn.java:173)
        at clojure.lang.AFn.applyTo(AFn.java:164)
        at clojure.core$apply__4370.invoke(core.clj:436)
        at clojure.core$memoize__6537$fn__6539.doInvoke(core.clj:4328)
        at clojure.lang.RestFn.invoke(RestFn.java:413)
        at guestbook.xmppc$_doPost__16.invoke(xmppc.clj:31)
        at guestbook.xmppc.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:713)
        at guestbook.xmppc.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at guestbook.xmppc.service(Unknown Source)
        at 
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
        at 
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
        at 
com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:97)
        at 
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at 
com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
        at 
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at 
com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
        at 
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at 
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
        at 
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at 
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
        at 
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
        at 
com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:238)
        at 
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:326)
        at 
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
        at 
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
        at 
com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
        at 
com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:135)
        at 
com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java:243)
        at 
com.google.apphosting.base.RuntimePb$EvaluationRuntime$6.handleBlockingRequest(RuntimePb.java:5838)
        at 
com.google.apphosting.base.RuntimePb$EvaluationRuntime$6.handleBlockingRequest(RuntimePb.java:5836)
        at 
com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest(BlockingApplicationHandler.java:24)
        at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:398)
        at com.google.net.rpc.impl.Server$2.run(Server.java:852)
        at 
com.google.tracing.LocalTraceSpanRunnable.run(LocalTraceSpanRunnable.java:56)
        at 
com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan(LocalTraceSpanBuilder.java:576)
        at com.google.net.rpc.impl.Server.startRpc(Server.java:807)
        at com.google.net.rpc.impl.Server.processRequest(Server.java:369)
        at 
com.google.net.rpc.impl.ServerConnection.messageReceived(ServerConnection.java:442)
        at 
com.google.net.rpc.impl.RpcConnection.parseMessages(RpcConnection.java:319)
        at 
com.google.net.rpc.impl.RpcConnection.dataReceived(RpcConnection.java:290)
        at com.google.net.async.Connection.handleReadEvent(Connection.java:474)
        at 
com.google.net.async.EventDispatcher.processNetworkEvents(EventDispatcher.java:831)
        at 
com.google.net.async.EventDispatcher.internalLoop(EventDispatcher.java:207)
        at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:103)
        at 
com.google.net.rpc.RpcService.runUntilServerShutdown(RpcService.java:251)
        at 
com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run(JavaRuntime.java:404)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException:
org.apache.commons.logging.LogFactory
        at 
com.google.appengine.runtime.Request.process-03b3a9395bcfd590(Request.java)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClassInternal(Unknown Source)

... 53 more

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