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Re: HibernateException: Dialect class not found in HBM2DDL ant task
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created by <a href="https://community.jboss.org/people/saemmy2011">Saemmy -</a> in <i>JBoss Tools</i> - <a href="https://community.jboss.org/message/764035#764035">View the full discussion</a>
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<div class="jive-rendered-content"><p>Yes, works fine with org.hibernate.dialect.Oracle10gDialect:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>[hibernatetool] 2012-10-10 10:08:23,250 INFO  [Version.<clinit>(15)] : Hibernate Tools 4.0.0</p><p>[hibernatetool] 2012-10-10 10:08:23,328 WARN  [ConnectionProviderInitiator.initiateService(143)] : HHH000181: No appropriate connection provider encountered, assuming application will be supplying connections</p><p>[hibernatetool] 2012-10-10 10:08:23,421 INFO  [Dialect.<init>(122)] : HHH000400: Using dialect: org.hibernate.dialect.Oracle10gDialect</p><p>[hibernatetool] 2012-10-10 10:08:23,437 INFO  [LobCreatorBuilder.useContextualLobCreation(85)] : HHH000422: Disabling contextual LOB creation as connection was null</p><p>[hibernatetool] 2012-10-10 10:08:23,640 INFO  [SchemaExport.execute(343)] : HHH000227: Running hbm2ddl schema export</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But with my own dialect, schema exports throws exception. The hibernate.cfg.xml and all my mapping files could be read, but not the dialect. And both are on classpath:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>[hibernatetool] Executing Hibernate Tool with a Standard Configuration</p><p>[hibernatetool] 1. task: hbm2ddl (Generates database schema)</p><p>[hibernatetool] 2012-10-10 10:11:16,421 INFO  [Version.<clinit>(37)] : HCANN000001: Hibernate Commons Annotations {4.0.1.Final}</p><p>[hibernatetool] 2012-10-10 10:11:16,453 INFO  [Version.logVersion(41)] : HHH000412: Hibernate Core {4.1.4.Final}</p><p>[hibernatetool] 2012-10-10 10:11:16,468 INFO  [Environment.<clinit>(239)] : HHH000206: hibernate.properties not found</p><p>[hibernatetool] 2012-10-10 10:11:16,468 INFO  [Environment.buildBytecodeProvider(342)] : HHH000021: Bytecode provider name : javassist</p><p>[hibernatetool] 2012-10-10 10:11:16,515 INFO  [Configuration.configure(1985)] : HHH000042: Configuring from file: hibernate.cfg.xml</p><p>[hibernatetool] 2012-10-10 10:11:16,656 INFO  [Configuration.addResource(718)] : HHH000221: Reading mappings from resource: com/mycompany/myproduct/common/model/hbm/BusinessDivision.hbm.xml</p><p>[hibernatetool] 2012-10-10 10:11:17,000 INFO  [Configuration.addResource(718)] : HHH000221: Reading mappings from resource: com/mycompany/myproduct/common/model/hbm/CommodityCode.hbm.xml</p><p>[hibernatetool] 2012-10-10 10:11:17,015 INFO  [Configuration.addResource(718)] : HHH000221: Reading mappings from resource: com/mycompany/myproduct/common/model/hbm/CompanyCode.hbm.xml</p><p>[hibernatetool] 2012-10-10 10:11:17,062 INFO  [Configuration.addResource(718)] : HHH000221: Reading mappings from resource: com/mycompany/myproduct/common/model/hbm/Country.hbm.xml</p><p>[hibernatetool] 2012-10-10 10:11:17,171 INFO  [Configuration.addResource(718)] : HHH000221: Reading mappings from resource: com/mycompany/myproduct/common/model/hbm/Customer.hbm.xml</p><p>...</p><p>[hibernatetool] 2012-10-10 10:11:17,750 INFO  [Configuration.doConfigure(2068)] : HHH000041: Configured SessionFactory: null</p><p>[hibernatetool] 2012-10-10 10:11:18,468 INFO  [Version.<clinit>(15)] : Hibernate Tools 4.0.0</p><p>[hibernatetool] 2012-10-10 10:11:18,546 WARN  [ConnectionProviderInitiator.initiateService(143)] : HHH000181: No appropriate connection provider encountered, assuming application will be supplying connections</p><p>[hibernatetool] An exception occurred while running exporter #2:hbm2ddl (Generates database schema)</p><p>[hibernatetool] To get the full stack trace run ant with -verbose</p><p>[hibernatetool] org.hibernate.HibernateException: Dialect class not found: com.mycompany.myproduct.integration.dao.hibernate.Oracle10nDialect</p><p>[hibernatetool] org.hibernate.service.classloading.spi.ClassLoadingException: Unable to load class [com.mycompany.myproduct.integration.dao.hibernate.Oracle10nDialect]</p><p>[hibernatetool] java.lang.ClassNotFoundException: Could not load requested class : com.mycompany.myproduct.integration.dao.hibernate.Oracle10nDialect</p><p>[hibernatetool] A class were not found in the classpath of the Ant task.</p><p>[hibernatetool] Ensure that the classpath contains the classes needed for Hibernate and your code are in the classpath.</p></div>
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