Thanks I found the problem: The problem was that I was running the command "mvn clean install -o" which somehow messesup the compiled classes so I first ran mvn clean and then mvn install and everything works fine
Marc Prud wrote: > > > I've seen this sort of thing happen if both Account and > IdentifiablePersistentEntity are enhanced, but then the > IdentifiablePersistentEntity superclass is recompiled so that it is > no longer enhanced. Is this possible? Are you manually enhancing, or > using the dynamic class enhancement? > > If you run javap on both IdentifiablePersistentEntity and Account, > what do you see? > > > > > > On Dec 12, 2006, at 2:16 AM, Roozbeh wrote: > >> >> This is the source for IdentifiablePersistentEntity: >> >> package framework.persistence; >> >> import java.util.Collection; >> >> import javax.jdo.PersistenceManager; >> import javax.jdo.Query; >> >> import framework.id.Id; >> >> /** >> * Base class for all persistent objects that have an identifier. >> */ >> public abstract class IdentifiablePersistentEntity extends >> PersistentEntity >> { >> >> private long iId; >> >> /* >> * Persistence methods >> */ >> public Id makePersistent() { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> pm.makePersistent(this); >> return getId(); >> } >> >> public Id getId() { >> return new Id(getIdClass(), iId); >> } >> >> /** >> * Should return the class used for the ID object. >> * >> * @return The current class or any of its domain object ancestors >> */ >> protected abstract Class getIdClass(); >> >> public static IdentifiablePersistentEntity findById(Id id) { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> Query q = pm.newQuery(id.getObjectType(), "iId == :id"); >> Collection<IdentifiablePersistentEntity> rSet = >> (Collection<IdentifiablePersistentEntity>) q.execute(id.getValue()); >> if (rSet.size() > 1) >> throw new RuntimeException("Ambigous query: " + id.getValue() >> + "::" + >> rSet.size()); >> else if (rSet.isEmpty()) >> return null; >> else >> return rSet.iterator().next(); >> } >> >> public String toString() { >> return (isPersistent() ? getId().toString() : "<non-persistent>"); >> } >> >> } >> >> >> and this is the source for persistententity: >> >> package framework.persistence; >> >> import java.util.Calendar; >> import java.util.Date; >> >> import javax.jdo.JDOHelper; >> import javax.jdo.PersistenceManager; >> >> >> import kodo.jdo.KodoPersistenceManager; >> >> /** >> * Base class of all first class persistent objects. >> */ >> public abstract class PersistentEntity { >> >> /* >> * Persistence methods >> */ >> public Object makePersistent() { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> pm.makePersistent(this); >> return pm.getObjectId(this); >> } >> >> public Object getJdoId() { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> return pm.getObjectId(this); >> } >> >> public boolean isPersistent() { >> return JDOHelper.isPersistent(this); >> } >> >> public static PersistentEntity findByJdoId(Object id) { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> return (PersistentEntity) pm.getObjectById(id, false); >> } >> >> public static PersistentEntity findByJdoIdString(String idString) { >> return null; >> } >> >> public void deletePersistent() { >> PersistenceManager pm = JdoPmFactorySingleton.instance().getPm(); >> pm.deletePersistent(this); >> } >> >> >> public PersistentEntity detach() { >> KodoPersistenceManager pm = (KodoPersistenceManager) >> JdoPmFactorySingleton.instance().getPm(); >> return (PersistentEntity) pm.detachCopy(this); >> } >> >> >> >> public PersistentEntity attach() { >> KodoPersistenceManager pm = (KodoPersistenceManager) >> JdoPmFactorySingleton.instance().getPm(); >> return (PersistentEntity) pm.attachCopy(this,true); >> } >> >> >> public String toString() { >> return (isPersistent() ? getJdoId().toString() : "<non- >> persistent>"); >> } >> >> public static Date setTimeComponents(Date date, int hour, int >> minute, int >> second, int milliSecond) { >> Calendar cal = Calendar.getInstance(); >> cal.setTime(date); >> cal.set(Calendar.HOUR_OF_DAY, hour); >> cal.set(Calendar.MINUTE, minute); >> cal.set(Calendar.SECOND, second); >> cal.set(Calendar.MILLISECOND, milliSecond); >> return cal.getTime(); >> } >> } >> >> and we are using maven for running the test cases and the we are >> developing >> services on Servicemix. >> >> >> >> >> Patrick Linskey wrote: >>> >>> How are you deploying your application? (J2EE, J2SE, ...) >>> >>> Can you post the source to the classes, or at least >>> IdentifiablePersistentEntity? >>> >>> -Patrick >>> >>> -- >>> Patrick Linskey >>> BEA Systems, Inc. >>> >>> _____________________________________________________________________ >>> __ >>> Notice: This email message, together with any attachments, may >>> contain >>> information of BEA Systems, Inc., its subsidiaries and >>> affiliated >>> entities, that may be confidential, proprietary, copyrighted >>> and/or >>> legally privileged, and is intended solely for the use of the >>> individual >>> or entity named in this message. If you are not the intended >>> recipient, >>> and have received this message in error, please immediately return >>> this >>> by email and then delete it. >>> >>>> -----Original Message----- >>>> From: Roozbeh [mailto:[EMAIL PROTECTED] >>>> Sent: Tuesday, December 12, 2006 1:25 AM >>>> To: open-jpa-dev@incubator.apache.org >>>> Subject: Strange exception while running test cases for kodo >>>> >>>> >>>> Hi! >>>> >>>> I have a simple class called Account which inherits form >>>> IdentifiablePersistentEntity and when I want to create >>>> Account object I got >>>> this error: >>>> >>>> "java.lang.NoSuchMethodError: >>>> IdentifiablePersistentEntity.pcGetManagedFieldCount() I" >>>> >>>> Does anyone have any Idea? >>>> >>>> Regards, >>>> Roozbeh Maadani >>>> >>>> >>>> -- >>>> View this message in context: >>>> http://www.nabble.com/Strange-exception-while-running-test-cas >>>> es-for-kodo-tf2806392.html#a7829863 >>>> Sent from the open-jpa-dev mailing list archive at Nabble.com. >>>> >>>> >>> >>> >> >> -- >> View this message in context: http://www.nabble.com/Strange- >> exception-while-running-test-cases-for-kodo-tf2806392.html#a7830452 >> Sent from the open-jpa-dev mailing list archive at Nabble.com. >> > > > -- View this message in context: http://www.nabble.com/Strange-exception-while-running-test-cases-for-kodo-tf2806392.html#a7852393 Sent from the open-jpa-dev mailing list archive at Nabble.com.