Will look it up.
Thanks David and Nino
On Apr 21, 6:18 pm, nino ekambi <jazzmatad...@googlemail.com> wrote:
> + 1 for Appengine
>
> You will never regret :)
>
> 2011/4/21 David Chandler <drfibona...@google.com>
>
>
>
>
>
>
>
>
>
> > Hi Andrew,
>
> > > Can anyone point me in the right direction?
>
> > May I suggest Google App Engine? :-)
>
> > /dmc
>
> > On Wed, Apr 20, 2011 at 4:55 PM, Andrew C <drewcall...@gmail.com> wrote:
>
> >> Hi there,
>
> >> I have developed an application using GWT and have managed to
> >> successfully deploy it on my local tomcat server. Everything works
> >> fine here and I am able to transmit serialized data from client to
> >> server and vice-versa. However, when I use Godaddy hosting, on a
> >> specific call to server, due to what I believe are restrictions on
> >> reflection, I am getting the following exception:
>
> >> java.security.AccessControlException: access denied
> >> (java.lang.RuntimePermission accessDeclaredMembers)
>
> >> java.security.AccessControlContext.checkPermission(AccessControlContext.jav
> >> a:
> >> 264)
> >> java.security.AccessController.checkPermission(AccessController.java:
> >> 427)
> >> java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
> >> java.lang.SecurityManager.checkMemberAccess(SecurityManager.java:1662)
> >> java.lang.Class.checkMemberAccess(Class.java:2125)
> >> java.lang.Class.getDeclaredConstructor(Class.java:1952)
>
> >> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.instant
> >> iate(ServerSerializationStreamReader.java:
> >> 886)
>
> >> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deseria
> >> lize(ServerSerializationStreamReader.java:
> >> 544)
>
> >> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readO
> >> bject(AbstractSerializationStreamReader.java:
> >> 61)
> >> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader
> >> $ValueReader$8.readValue(ServerSerializationStreamReader.java:137)
>
> >> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deseria
> >> lizeValue(ServerSerializationStreamReader.java:
> >> 384)
> >> com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:296)
>
> >> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi
> >> ceServlet.java:
> >> 186)
>
> >> com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServi
> >> ceServlet.java:
> >> 224)
>
> >> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(Abstract
> >> RemoteServiceServlet.java:
> >> 62)
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java:
> >> 709)javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >> sun.reflect.GeneratedMethodAccessor274.invoke(Unknown
>
> >> Source)sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcce
> >> ssorImpl.java:
> >> 25)
> >> java.lang.reflect.Method.invoke(Method.java:
> >> 592)org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:
> >> 239)
> >> java.security.AccessController.doPrivileged(Native
> >> Method)javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
> >> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:
> >> 266)
> >> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:
> >> 157)
>
> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applicatio
> >> nFilterChain.java:
> >> 231)
> >> org.apache.catalina.core.ApplicationFilterChain.access
> >> $000(ApplicationFilterChain.java:50)
> >> org.apache.catalina.core.ApplicationFilterChain
> >> $1.run(ApplicationFilterChain.java:140)
> >> java.security.AccessController.doPrivileged(Native Method)
>
> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterC
> >> hain.java:
> >> 136)
>
> >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.j
> >> ava:
> >> 214)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 104)
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:
> >> 520)
>
> >> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContex
> >> tValve.java:
> >> 198)
>
> >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.j
> >> ava:
> >> 152)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 104)
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:
> >> 520)
> >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:
> >> 137)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 104)
> >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:
> >> 117)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 102)
> >> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
> >> 535)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 102)
> >> org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:
> >> 417)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 102)
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:
> >> 520)
>
> >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.jav
> >> a:
> >> 109)
>
> >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte
> >> xt.java:
> >> 104)
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:
> >> 520)
> >> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
> >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:
> >> 160)
> >> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300)
> >> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374)
> >> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)
> >> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:
> >> 675)
> >> org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)
> >> org.apache.tomcat.util.threads.ThreadPool
> >> $ControlRunnable.run(ThreadPool.java:683)
> >> java.lang.Thread.run(Thread.java:595)
>
> >> The stack trace seems to indicate a problem with deserialization of
> >> the client request. The custom objects I am sending all inherit from
> >> Serializable and all have public default constructors and public class
> >> members. The only thing different from this call when compared to
> >> other (successful) calls is that I am passing to it an ArrayList of
> >> one of my custom objects, namely:
>
> >> public class ParticipantT implements Serializable {
>
> >> public Integer p;
> >> public Long gID;
> >> public Long pID;
> >> public ArrayList<Instruction> instructions;
>
> >> public ParticipantT() {
> >> }
>
> >> public ParticipantT(Integer p, Long gID, Long pID,
> >> ArrayList<Instruction> instructions) {
> >> this.p = p;
> >> this.gID = gID;
> >> this.pID = pID;
> >> this.instructions = instructions;
> >> }
> >> }
>
> >> The class Instruction also implements Serializable and all of its sub-
> >> classes do as well. The latter also override the former's methods.
>
> >> Due to Godaddy's settings (Tomcat 5.0.27 and JVM 1.5_22) I am using
> >> GWT 2.0.4.
>
> >> Can anyone point me in the right direction?
>
> >> Thanks and regards,
>
> >> Andrew
>
> >> P.S. If more info is required, let me know.
>
> >> --
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>
> > --
> > David Chandler
> > Developer Programs Engineer, Google Web Toolkit
> > w:http://code.google.com/
> > b:http://googlewebtoolkit.blogspot.com/
> > t: @googledevtools
>
> > --
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>
> --
>
> GWT API for non Java based
> platformshttp://code.google.com/p/gwt4air/http://www.gwt4air.appspot.com/
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