place. You could fix your problem by changing the security settings to allow classes in the
com.google.gwt.user.server.rpc.impl package access.
You may have to take this up with GoDaddy, as I suspect they may have a standard security manager
that they use.
As a matter of interest I use tomcat regularly on other hosting providers and have no problems.
HTH
Alan
On 4/22/2011 7:51 AM, Andrew Calleja wrote:
> Unfortunately the appengine doesn't cater for my needs as the 3000
> files limit is too low for the custom skin I need to use.
>
> Is there really no way around the above?
>
> Thanks again,
>
> Andrew
>
> On Apr 21, 6:49 pm, Andrew C<drewcall...@gmail.com> wrote:
>> 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.
>>>>> --
>>>>> You received this message because you are subscribed to the Google Groups
>>>>> "Google Web Toolkit" group.
>>>>> To post to this group, send email to google-web-toolkit@googlegroups.com.
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>>>>> For more options, visit this group at
>>>>> http://groups.google.com/group/google-web-toolkit?hl=en.
>>>> --
>>>> David Chandler
>>>> Developer Programs Engineer, Google Web Toolkit
>>>> w:http://code.google.com/
>>>> b:http://googlewebtoolkit.blogspot.com/
>>>> t: @googledevtools
>>>> --
>>>> You received this message because you are subscribed to the Google Groups
>>>> "Google Web Toolkit" group.
>>>> To post to this group, send email to google-web-toolkit@googlegroups.com.
>>>> To unsubscribe from this group, send email to
>>>> google-web-toolkit+unsubscribe@googlegroups.com.
>>>> For more options, visit this group at
>>>> http://groups.google.com/group/google-web-toolkit?hl=en.
>>> --
>>> GWT API for non Java based platformshttp://code.google.com/p/gwt4air/http://www.gwt4air.appspot.com/
--
Alan Chaney
CTO and Founder, Mechnicality, Inc.
www.mechnicality.com
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