Could not locate metadata for the class using alias ---------------------------------------------------
Key: OPENJPA-228 URL: https://issues.apache.org/jira/browse/OPENJPA-228 Project: OpenJPA Issue Type: Bug Affects Versions: 0.9.6, 0.9.7 Environment: WindowsXP SP2 full updates 2007-04-25, Informix 10, Java 1.6.0 Reporter: Tom This: List lArticles = lEntityManager.createQuery("select a from Article a where a.iArticlenr < 103").getResultList(); // where articlenr < 103 Results in: Exception in thread "main" <0.9.7-incubating fatal user error> org.apache.openjpa.persistence.ArgumentException: Could not locate metadata for the class using alias "Article". Registered alias mappings: "{Article=null}" at org.apache.openjpa.meta.MetaDataRepository.getMetaData(MetaDataRepository.java:348) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassMetaData(JPQLExpressionBuilder.java:167) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveClassMetaData(JPQLExpressionBuilder.java:145) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:214) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:184) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateType(JPQLExpressionBuilder.java:177) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$500(JPQLExpressionBuilder.java:64) at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.populate(JPQLExpressionBuilder.java:1671) at org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java:55) at org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCompilation(ExpressionStoreQuery.java:148) at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:649) at org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:630) at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:596) at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:658) at org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1483) at org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:123) at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:219) at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:269) at nl.reinders.bm.BMTestOpenJPA.main(BMTestOpenJPA.java:41) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.