Hi, Yes, in all three classes I have a no-argument public constructor,
like
public XmlNode() { }
Is there a way to get more specific information about why its
failing? Thanks, - Dave
On Nov 4, 9:37 am, Juan Pablo Gardella <[email protected]>
wrote:
> Do you have a public/package default constructor?
>
> 2011/11/4 Juan Pablo Gardella <[email protected]>
>
>
>
>
>
>
>
> > puff, ignore the last mail.
>
> > 2011/11/4 Juan Pablo Gardella <[email protected]>
>
> >> You don't have in classpath the sources
> >> of com.cme.clearing.common.xml.XmlNode. This is the cause.
>
> >> 2011/11/4 laredotornado <[email protected]>
>
> >>> Hi,
>
> >>> I'm trying to pass an object over RPC but the call is failing with a
> >>> "com.google.gwt.user.client.rpc.SerializationException" exception.
> >>> Complete stack trace is below. How do I figure out what field is
> >>> causing the problem? The class and its member fields in question
> >>> are ...
>
> >>> public class XmlNode implements Serializable {
> >>> private Node dataRoot;
> >>> private List<XmlNode> parents = new ArrayList<XmlNode>();
> >>> private List<XmlNode> children = new ArrayList<XmlNode>();
> >>> ...
>
> >>> public class Node implements Serializable {
> >>> private long id;
> >>> private short type;
> >>> private String name;
> >>> private String value;
> >>> private List<Node> children;
> >>> private Node parent;
> >>> private Map<String, Attribute> attributes;
> >>> ...
> >>> public class Attribute implements Serializable {
> >>> private String name;
> >>> private Object value;
> >>> private Node node;
>
> >>> There are getters and setters for everything. How do I get GWT to
> >>> tell me more about why Serialization is failing? - Dave
>
> >>> ps - The error stack trace is
> >>> com.google.gwt.user.client.rpc.SerializationException: Type
> >>> 'com.cme.clearing.common.xml.XmlNode' was not included in the set of
> >>> types which can be serialized by this SerializationPolicy or its Class
> >>> object could not be loaded. For security purposes, this type will not
> >>> be serialized.: instance = XmlNode
> >>> at
>
> >>> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali
> >>> ze(ServerSerializationStreamWriter.java:
> >>> 619)
> >>> at
>
> >>> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write
> >>> Object(AbstractSerializationStreamWriter.java:
> >>> 126)
> >>> at
> >>> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
> >>> $ValueWriter$8.write(ServerSerializationStreamWriter.java:153)
> >>> at
>
> >>> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali
> >>> zeValue(ServerSerializationStreamWriter.java:
> >>> 539)
> >>> at com.google.gwt.user.server.rpc.RPC.encodeResponse(RPC.java:616)
> >>> at
> >>> com.google.gwt.user.server.rpc.RPC.encodeResponseForSuccess(RPC.java:
> >>> 474)
> >>> at
> >>> com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:
> >>> 571)
> >>> at
>
> >>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi
> >>> ceServlet.java:
> >>> 208)
> >>> at
>
> >>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServi
> >>> ceServlet.java:
> >>> 248)
> >>> at
>
> >>> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(Abstract
> >>> RemoteServiceServlet.java:
> >>> 62)
> >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> >>> at
> >>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
> >>> 487)
> >>> at
> >>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:
> >>> 362)
> >>> at
> >>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:
> >>> 216)
> >>> at
> >>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:
> >>> 181)
> >>> at
> >>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:
> >>> 729)
> >>> at
> >>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> >>> 405)
> >>> at
> >>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> >>> 152)
> >>> at
>
> >>> org.mortbay.jetty.handler.RequestLogHandler.handle(RequestLogHandler.java:
> >>> 49)
> >>> at
> >>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> >>> 152)
> >>> at org.mortbay.jetty.Server.handle(Server.java:324)
> >>> at
> >>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> >>> 505)
> >>> at org.mortbay.jetty.HttpConnection
> >>> $RequestHandler.content(HttpConnection.java:843)
> >>> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:647)
> >>> at
> >>> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> >>> at
> >>> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> >>> at
> >>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:
> >>> 395)
> >>> at org.mortbay.thread.QueuedThreadPool
> >>> $PoolThread.run(QueuedThreadPool.java:488)
>
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