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Error working wih EJB3, Struts2 & JBoss 4.2GA
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reply from <a href="http://community.jboss.org/people/nk_2010">NAG Kum</a> in <i>EJB 3.0</i> - <a href="http://community.jboss.org/message/537984#537984">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Wolfgang,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I was busy other task, sorry for late response..</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My JNDIView shows as below -</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>+- PaymentAdmin (class: org.jnp.interfaces.NamingContext)   |   +- AuthenticationBean (class: org.jnp.interfaces.NamingContext)   |   |   +- local (proxy: $Proxy146 implements interface com.tarangtech.mtg.authentication.ejb.AuthenticationLocal,interface org.jboss.ejb3.JBossProxy)   |   |   +- remote (proxy: $Proxy144 implements interface com.tarangtech.mtg.authentication.ejb.AuthenticationRemote,interface org.jboss.ejb3.JBossProxy)   +- UILConnectionFactory[link -> ConnectionFactory] (class: javax.naming.LinkRef)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And here is my code below -</p><p>            ctx = new InitialContext();<br/>            Object obj = ctx.lookup("PaymentAdmin/AuthenticationBean/remote");<br/>            AuthenticationRemote auRem = (AuthenticationRemote)obj;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>Exception </strong>-</p><p>javax.naming.CommunicationException [Root exception is java.io.InvalidClassException: org.jboss.ejb3.remoting.BaseRemoteProxy; local class incompatible: stream classdesc serialVersionUID = -2711693270411201590, local class serialVersionUID = 1126421850898582900]<br/>    at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:723)<br/>    at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:588)<br/>    at javax.naming.InitialContext.lookup(Unknown Source)<br/>    at Main.main(Main.java:13)<br/>Caused by: java.io.InvalidClassException: org.jboss.ejb3.remoting.BaseRemoteProxy; local class incompatible: stream classdesc serialVersionUID = -2711693270411201590, local class serialVersionUID = 1126421850898582900<br/>    at java.io.ObjectStreamClass.initNonProxy(Unknown Source)<br/>    at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readClassDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readClassDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readClassDesc(Unknown Source)<br/>    at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)<br/>    at java.io.ObjectInputStream.readObject0(Unknown Source)<br/>    at java.io.ObjectInputStream.defaultReadFields(Unknown Source)<br/>    at java.io.ObjectInputStream.readSerialData(Unknown Source)<br/>    at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)<br/>    at java.io.ObjectInputStream.readObject0(Unknown Source)<br/>    at java.io.ObjectInputStream.readObject(Unknown Source)<br/>    at java.rmi.MarshalledObject.get(Unknown Source)<br/>    at org.jnp.interfaces.MarshalledValuePair.get(MarshalledValuePair.java:72)<br/>    at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:653)<br/>    ... 3 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>What's wrong here?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Please assist me ..</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks,</p><p>Nagesh</p></div>
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