The PrincipalCollection implementation changed in the last few days to add a toString() implementation, so the internal jvm-auto-calculated serialVersionUID is different than from before.
The implementation will also probably change one more time as Externalizable is implemented for key classes: https://issues.apache.org/jira/browse/SHIRO-112 And there is not a release version of Shiro yet - just the snapshots :/ If you feel that this shouldn't be a WARN message (and maybe DEBUG), or even configurable, please open a Jira issue to add that as a feature. I hope that helps! - Les On Wed, Nov 4, 2009 at 12:43 PM, Tauren Mills <[email protected]> wrote: > Recently, I've started getting exceptions in my application like the > one shown at the bottom of this email below. I'm currently using > 1.0-incubating-SNAPSHOT in my POM like this: > > <dependencyManagement> > <dependencies> > <dependency> > <groupId>org.apache.shiro</groupId> > <artifactId>shiro-core</artifactId> > <version>${shiro.version}</version> > </dependency> > <dependency> > <groupId>org.apache.shiro</groupId> > <artifactId>shiro-spring</artifactId> > <version>${shiro.version}</version> > </dependency> > <dependency> > <groupId>org.apache.shiro</groupId> > <artifactId>shiro-web</artifactId> > <version>${shiro.version}</version> > </dependency> > </dependencies> > </dependencyManagement> > <repositories> > <repository> > <id>apache-repo</id> > <url>https://repository.apache.org</url> > </repository> > <repository> > <id>apache-repo-snapshots</id> > > <url>https://repository.apache.org/content/repositories/snapshots/</url> > </repository> > </repositories> > <properties> > <shiro.version>1.0-incubating-SNAPSHOT</shiro.version> > </properties> > > I think what happened was I ran "mvn install" on my application, and > it updated the shiro snapshot. > > Is there a release version of some sort available in some maven repo > so I don't have to rely on a snapshot? > > And what can I do to resolve exceptions like that below? > > Thanks, > Tauren > > ---- > > WARN - AbstractRememberMeManager - Unable to deserialize stored > identity byte array. Remembered identity cannot be reconstituted! > This is a non fatal exception as RememberMe identity services are not > considered critical and execution can continue as normal, but please > investigate and resolve to prevent seeing this message again. > org.apache.shiro.io.SerializationException: Unable to deserialze > argument byte array. > at > org.apache.shiro.io.DefaultSerializer.deserialize(DefaultSerializer.java:72) > at > org.apache.shiro.mgt.AbstractRememberMeManager.deserialize(AbstractRememberMeManager.java:264) > at > org.apache.shiro.mgt.AbstractRememberMeManager.getRememberedPrincipals(AbstractRememberMeManager.java:203) > at > org.apache.shiro.mgt.DefaultSecurityManager.getRememberedIdentity(DefaultSecurityManager.java:561) > at > org.apache.shiro.mgt.DefaultSecurityManager.resolvePrincipals(DefaultSecurityManager.java:449) > at > org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:347) > at > org.apache.shiro.subject.Subject$Builder.buildSubject(Subject.java:703) > at > org.apache.shiro.web.subject.WebSubject$Builder.buildWebSubject(WebSubject.java:95) > at org.apache.shiro.web.servlet.ShiroFilter.bind(ShiroFilter.java:525) > at > org.apache.shiro.web.servlet.ShiroFilter.doFilterInternal(ShiroFilter.java:612) > at > org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:81) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > at org.mortbay.jetty.Server.handle(Server.java:324) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) > 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.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450) > Caused by: java.io.InvalidClassException: > org.apache.shiro.subject.SimplePrincipalCollection; local class > incompatible: stream classdesc serialVersionUID = 4327666164109260498, > local class serialVersionUID = -6305224034025797558 > at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:562) > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > at > org.apache.shiro.io.DefaultSerializer.deserialize(DefaultSerializer.java:67) > ... 30 more >
