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Proxy0 Cannot Be Cast To Oracle Jdbc Oracleconnection


No idea why. My program runs perfectly on my local machine (windows), but after packaging and deploy to unix server, I hit the following exception. The long term goal IS to use Tomcat rather than Glassfish, but if I can't access the services in the SB portlet in TC from my servlet , I'm stuck. In Tomcat: There really isn't any way to get my servlet to use the SB Portal services. weblink

package root:AppConfig.classAppConfigClp.classAppConfigModel.classAppConfigWrapper.class......There are many classes in this folder (.model ) but NONE of them exist in the Eclipse generated WAR. You have something else that implements the same remote interface. Why were pre-election polls and forecast models so wrong about Donald Trump? We were using spring and it has a class called NativeJdbcExtractor. https://coderanch.com/t/603566/JDBC/databases/java-lang-ClassCastException-Proxy-cast

Get Oracleconnection From Connection

Sign in to vote. Flag Please sign in to flag this as inappropriate. FWIF I am using the 6.1 release of Liferay.

It is bound to the name 'CommunicationImpl'."); } } And this is my client "CommunicationClient": package itu.exercies.RMI.client; import java.net.MalformedURLException; import java.rmi.Naming; import java.rmi.NotBoundException; import java.rmi.RemoteException; import itu.exercies.RMI.server.CommunicationImpl; public class CommunicationClient { If I *could* return a session with an openSession then I could probably get past the error.Again, this exact same $Proxy cast error occurs both in GF and TC with the Basic Geometric intuition, context is undergraduate math student wanting general math life advice with math. Org.jboss.jca.adapters.jdbc.jdk6.wrappedconnectionjdk6 Jar I wanted to create a servlet that uses the services jar created by the Service Bulder.

Show 1 reply 1. Java.sql.connection To Oracleconnection Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: JDBC and If I remove the offending cast in the getLectureRecording member LectureRecordingLocalServiceImpl and just set the session to null, the $Proxy cast exception error goes away but of course I get an http://stackoverflow.com/questions/9620275/classcastexception-proxy0-cannot-be-cast-error-while-creating-simple-rmi-app Solving the context loading issue for TC would be icing on the cake.

more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Oracle Jdbc Pool Oracledatasource Cannot Be Cast To Java Sql Driver I wanted to create a servlet that uses the services jar created by the Service Bulder. Flag Please sign in to flag this as inappropriate. Not the answer you're looking for?

Java.sql.connection To Oracleconnection

Perhaps this is what was meant in the other post about using a custom finder as a better solution?The other "odd" thing here is that this code is basically unmodified from https://samebug.io/exceptions/397291/java.lang.ClassCastException/proxy0-cannot-be-cast-to-oraclejdbcoracleconnection?soft=false What you are doing wouldn't work anyway, because the parameters in the properties instance are only checked when the connection is established. Get Oracleconnection From Connection It doesn't occur in GF with the NB generated SB portlet (but the NB generated doesn't work in TC anyway - I always get a BeanLocator has not been set error). Oracle.jdbc.driver.t4cconnection Api Sign in to vote.

At least I know why I was getting the $Proxy cast error (that pesky 'shard-data-source-spring.xml' file). http://amigasuperbit.com/cannot-be/proxy-cannot-be-cast-to.html The ONLY way I can use the services this way is to put the services*.jar in the GF_HOME/domains/domain1/lib folder. Re: ClassCastException during oracle.sql.ArrayDescriptor.createDescriptor Joe Weinstein-Oracle Sep 30, 2013 3:05 PM (in response to srikanth.patlolla) If you need to use Oracle-specific JDBC objects, there will be some complexity. Monday, October 13, 2008 2:53:00 pm Alan said... Object Does Not Wrap Anything With Requested Interface

Helped me resolve an error. Mark as an Answer RE: java.lang.ClassCastException: $ProxyXXX cannot be cast to January 8, 2013 2:17 PM Answer Jelmer Kuperus Rank: Liferay Legend Posts: 1192 Join Date: March 10, 2010 Recent Posts My ignorance of classloading and visibility is showing here. http://amigasuperbit.com/cannot-be/proxy24-cannot-be-cast-to.html At that point I was able to rid myself of the $ProxyXXX errors - yay, I'm making progress.Now the problem I am wrestling with is a BeanDefinitionParsingException that indicates a root

You must ensure that the load order has the servlet load after the plugin providing the service loads in the app container, otherwise you'll end up with bean locator exceptions...The Eclipse Connection Unwrap The servlet is trying to access the service before the service is set up and ready to go. A guy scammed me, but he gave me a bank account number & routing number.

Join them; it only takes a minute: Sign up “ClassCastException: $Proxy0 cannot be cast” error while creating simple RMI application up vote 9 down vote favorite 1 I am creating my

Mark as an Answer RE: java.lang.ClassCastException: $ProxyXXX cannot be cast to February 18, 2013 10:32 PM Answer Jelmer Kuperus Rank: Liferay Legend Posts: 1192 Join Date: March 10, 2010 Recent Posts It wasn't until I compared the structure of the NB generated war and the Eclipse generated war that I saw the difference in structure and started to second guess my settings.So, I am fairly certain that I have undeployed the portlets and removed the jars correctly.The plot thickens a bit because there are two goals here: 1) Move off of NB as Java.sql.connection Unwrap Please suggest a feasible solution.

So it should be there. RE: java.lang.ClassCastException: $ProxyXXX cannot be cast to January 6, 2013 6:10 PM Answer David H Nebinger Community Moderator Rank: Liferay Legend Posts: 11678 Join Date: September 1, 2006 Recent Posts This I did this because I wanted to ensure that I wasn't going to end up w/ some class loader conflicts (i.e. this content Sign in to vote.

The persistence classes are here, the model implementation classes, the service implementation classes, the finders, etc.During the project build, the docroot/WEB-INF/service directory contents get compiled into the service jar. Please type your message and try again. My main goal is to pass to Oracle connection new user name and save it in 'SESSION' table in for example 'osuser' column because I want to trace in DB user Wednesday, April 22, 2009 4:26:00 am Pas Apicella said...

share|improve this answer answered Feb 28 '14 at 23:56 Jenya G 12116 add a comment| up vote 1 down vote i had faced this issue when using spring to get connections. Is the Čech cohomology of an orbifold isomorphic to its singular cohomology? Monday, November 09, 2009 9:31:00 pm Post a Comment Newer Post Older Post Home Subscribe to: Post Comments (Atom) About Me Pas Apicella Melbourne, Victoria, Australia View my complete profile Follow Mark as an Answer RE: java.lang.ClassCastException: $ProxyXXX cannot be cast to January 10, 2013 11:50 AM Answer Pete Helgren Rank: Regular Member Posts: 141 Join Date: April 7, 2011 Recent Posts

Flag Please sign in to flag this as inappropriate. I have to admit that I am still getting my feet on the ground when it comes to the framework here. Flag Please sign in to flag this as inappropriate. Variable in list with Oracle JDBC and RDBMS Incremental deployment of EJB JAR file fails in AS... ► January 2008 (4) ► 2007 (44) ► December 2007 (3) ► November 2007

OracleConnection oraConnection = null; InitialContext ic = new InitialContext(env); DataSource ds = (DataSource) ic.lookup("jdbc/scottDS"); oraConnection = (OracleConnection) ds.getConnection();When you do this you may get a runtime exception as follows:Exception in thread Please enter a title. That's a lot nicer than what you are doing Sign in to vote. If you really need to get the underlying Oracle connection you should use: if (connection.isWrapperFor(OracleConnection.class)){ OracleConnection oracleConnection= connection.unwrap(OracleConnection.class); }else{ // recover, not an oracle connection } The isWrapperFor and unwrap methods

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