2007-3-15 14:46:16 org.apache.catalina.core.ApplicationContext log
严重: Exception while dispatching incoming RPC call
com.google.gwt.user.client.rpc.SerializationException:
java.lang.ClassNotFoundException: com.xxx.common.Profile
at
com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java:
150)
at
com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:
59)
at
com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeValue(ServerSerializationStreamReader.java:
62)
at
com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:
251)
at
com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:
146)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:
252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:
173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:
213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:
178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:
126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:
105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:
107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:
148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:
869)
at org.apache.coyote.http11.Http11BaseProtocol
$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:
664)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:
527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:
80)
at org.apache.tomcat.util.threads.ThreadPool
$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: com.xxx.common.Profile
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at
com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java:
128)
... 20 more
has anyone known how to solve this problem?
On 3月15日, 下午5时30分, "Kirin" <kiri...@gmail.com> wrote:
> the user define object must implements IsSerialisable interface, do
> you implements it ?
>
> On 15 mar, 09:57, "abo" <eyu...@gmail.com> wrote:
>
>
>
> > I have just developed a web application with GWT1.2.2. It runs without
> > any problem in hosted-mode. But when I deploy it in Tomcat 5.5, some
> > rpc calls fail. rpc call like 'MyClass myRPCCall(int int1, String
> > str1, ...)' works fine, but rpc call like 'int myRPCCall(MyClass
> > myObj, ...)' fails. Seems Method parameters can not be user defined
> > type. Following is the tomcat log when rpc method with user defined
> > type parameter is called. (where Profile is a user defined type)
>
> > 2007-3-15 14:46:16 org.apache.catalina.core.ApplicationContext log
> > 严重: Exception while dispatching incoming RPC call
> > com.google.gwt.user.client.rpc.SerializationException:
> > java.lang.ClassNotFoundException: com.xxx.common.Profile
> > at
> > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deseria-lize(ServerSerializationStreamReader.java:
> > 150)
> > at
> > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readO-bject(AbstractSerializationStreamReader.java:
> > 59)
> > at
> > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deseria-lizeValue(ServerSerializationStreamReader.java:
> > 62)
> > at
> > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi-ceServlet.java:
> > 251)
> > at
> > com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceSer-vlet.java:
> > 146)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> > at
> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applicatio-nFilterChain.java:
> > 252)
> > at
> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterC-hain.java:
> > 173)
> > at
> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.j-ava:
> > 213)
> > at
> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.j-ava:
> > 178)
> > at
> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:
> > 126)
> > at
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:
> > 105)
> > at
> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.jav-a:
> > 107)
> > at
> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:
> > 148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:
> > 869)
> > at org.apache.coyote.http11.Http11BaseProtocol
> > $Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:
> > 664)
> > at
> > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.ja-va:
> > 527)
> > at
> > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerW-orkerThread.java:
> > 80)
> > at org.apache.tomcat.util.threads.ThreadPool
> > $ControlRunnable.run(ThreadPool.java:684)
> > at java.lang.Thread.run(Unknown Source)
> > Caused by: java.lang.ClassNotFoundException: com.xxx.common.Profile
> > at java.net.URLClassLoader$1.run(Unknown Source)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at java.net.URLClassLoader.findClass(Unknown Source)
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> > at java.lang.Class.forName0(Native Method)
> > at java.lang.Class.forName(Unknown Source)
> > at
> > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deseria-lize(ServerSerializationStreamReader.java:
> > 128)
> > ... 20 more
>
> > has anyone known how to solve this problem?- 隐藏被引用文字 -
>
> - 显示引用的文字 -
but i don't know what ctor means. could you explain a little?
On 3月16日, 下午5时07分, "jo" <netzwerk-explo...@gmx.de> wrote: