Hi GAE users, I'm trying to run Wicket 1.5 application in Google AppEngine and I'm experiencing problem for which I cannot find a solution so far:
SEVERE: Error serializing object class org.wicketstuff.gae.HomePage [object=[Page class = org.wicketstuff.gae.HomePage, id = 0, render count = 1]] java.security.AccessControlException: access denied (java.io.SerializablePermission enableSubclassImplementation) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:323) at java.security.AccessController.checkPermission(AccessController.java:546) at java.lang.SecurityManager.checkPermission(SecurityManager.java:532) at com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:166) at java.io.ObjectOutputStream.<init>(ObjectOutputStream.java:253) at org.apache.wicket.util.io.WicketObjectOutputStream.<init>(WicketObjectOutputStream.java:437) at org.apache.wicket.util.io.WicketObjectStreamFactory.newObjectOutputStream(WicketObjectStreamFactory.java:49) at org.apache.wicket.util.lang.WicketObjects.objectToByteArray(WicketObjects.java:475) at org.apache.wicket.pageStore.DefaultPageStore.serializePage(DefaultPageStore.java:364) at org.apache.wicket.pageStore.DefaultPageStore.storePage(DefaultPageStore.java:153) .... The problem is described at http://code.google.com/p/googleappengine/issues/detail?id=2500 Basically GAE doesn't allow "new ObjectOutputStream()" which is necessary to convert Page object to byte[]. I tried: - both IObjectStreamFactories - DefaultOSF and WicketOSF - added <sessions-enabled>true</sessions-enabled> in appengine-web.xml - add <system-properties> <property name="com.google.appengine.runtime.environment" value="Production" /> </system-properties> What I miss to be able to run Wicket app in GAE ? I know there are some users of Wicket 1.4 out there - please advice! martin-g
