java.lang.ClassCastException: java.lang.String

Hibernate JIRA | Malcolm Green | 1 decade ago
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  1. 0

    Trying to use the SelectGenerator as Primary ID of record is populated via a trigger and getting the following error. java.lang.String java.lang.ClassCastException: java.lang.String at org.hibernate.type.LongType.set(LongType.java:40) at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:62) at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:44) at org.hibernate.id.SelectGenerator.bindParameters(SelectGenerator.java:51) at org.hibernate.id.AbstractPostInsertGenerator.getGenerated(AbstractPostInsertGenerator.java:41) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1755) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:2149) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:34) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:238) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:158) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184) at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173) at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:429) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:424) .......... I narrowed this down to the fact that the code assumes that the uniqueKeyPropertyType is the same type as the ID. I personally think that this is slightly restrictive and so have amended the code accordingly. ............. The next thrown exception is as follows: java.sql.SQLException: ResultSet.next was not called at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134) at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179) at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269) at oracle.jdbc.driver.OracleStatement.prepare_for_new_get(OracleStatement.java:3202) at oracle.jdbc.driver.OracleStatement.getLongValue(OracleStatement.java:4341) at oracle.jdbc.driver.OracleResultSetImpl.getLong(OracleResultSetImpl.java:529) at oracle.jdbc.driver.OracleResultSet.getLong(OracleResultSet.java:1540) at org.hibernate.type.LongType.get(LongType.java:26) at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:77) at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:68) at org.hibernate.id.SelectGenerator.getResult(SelectGenerator.java:57) at org.hibernate.id.AbstractPostInsertGenerator.getGenerated(AbstractPostInsertGenerator.java:44) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1755) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:2149) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:34) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:238) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:158) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184) at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173) at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:429) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:424) at hsbc.greaterniku.model.RITFTest.testCreateRITF(RITFTest.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at junit.framework.TestCase.runTest(TestCase.java:154) at junit.framework.TestCase.runBare(TestCase.java:127) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:118) at junit.framework.TestSuite.runTest(TestSuite.java:208) at junit.framework.TestSuite.run(TestSuite.java:203) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:289) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:656) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:558) .................. Obviously this is because ResultSet.next isn't being called ;-) I have amended the code again but am not totally convinced that I have put the rs.next() call in the correct place. Please accept my apologies if I have not posted this in the correct way, but this is the first time I have contributed to an Opensource project.

    Hibernate JIRA | 1 decade ago | Malcolm Green
    java.lang.ClassCastException: java.lang.String
  2. 0

    Trying to use the SelectGenerator as Primary ID of record is populated via a trigger and getting the following error. java.lang.String java.lang.ClassCastException: java.lang.String at org.hibernate.type.LongType.set(LongType.java:40) at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:62) at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:44) at org.hibernate.id.SelectGenerator.bindParameters(SelectGenerator.java:51) at org.hibernate.id.AbstractPostInsertGenerator.getGenerated(AbstractPostInsertGenerator.java:41) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1755) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:2149) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:34) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:238) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:158) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184) at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173) at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:429) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:424) .......... I narrowed this down to the fact that the code assumes that the uniqueKeyPropertyType is the same type as the ID. I personally think that this is slightly restrictive and so have amended the code accordingly. ............. The next thrown exception is as follows: java.sql.SQLException: ResultSet.next was not called at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134) at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179) at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269) at oracle.jdbc.driver.OracleStatement.prepare_for_new_get(OracleStatement.java:3202) at oracle.jdbc.driver.OracleStatement.getLongValue(OracleStatement.java:4341) at oracle.jdbc.driver.OracleResultSetImpl.getLong(OracleResultSetImpl.java:529) at oracle.jdbc.driver.OracleResultSet.getLong(OracleResultSet.java:1540) at org.hibernate.type.LongType.get(LongType.java:26) at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:77) at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:68) at org.hibernate.id.SelectGenerator.getResult(SelectGenerator.java:57) at org.hibernate.id.AbstractPostInsertGenerator.getGenerated(AbstractPostInsertGenerator.java:44) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1755) at org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:2149) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:34) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:238) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:158) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184) at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173) at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:429) at org.hibernate.impl.SessionImpl.save(SessionImpl.java:424) at hsbc.greaterniku.model.RITFTest.testCreateRITF(RITFTest.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at junit.framework.TestCase.runTest(TestCase.java:154) at junit.framework.TestCase.runBare(TestCase.java:127) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:118) at junit.framework.TestSuite.runTest(TestSuite.java:208) at junit.framework.TestSuite.run(TestSuite.java:203) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:289) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:656) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:558) .................. Obviously this is because ResultSet.next isn't being called ;-) I have amended the code again but am not totally convinced that I have put the rs.next() call in the correct place. Please accept my apologies if I have not posted this in the correct way, but this is the first time I have contributed to an Opensource project.

    Hibernate JIRA | 1 decade ago | Malcolm Green
    java.lang.ClassCastException: java.lang.String
  3. 0

    Problem in pushing data through hibernate even after creating the hibernate session...

    Coderanch | 7 years ago | Vinod Vinu
    java.lang.ClassCastException: java.lang.String
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    Root Cause Analysis

    1. java.lang.ClassCastException

      java.lang.String

      at org.hibernate.type.LongType.set()
    2. Hibernate
      BasicEntityPersister.insert
      1. org.hibernate.type.LongType.set(LongType.java:40)
      2. org.hibernate.type.NullableType.nullSafeSet(NullableType.java:62)
      3. org.hibernate.type.NullableType.nullSafeSet(NullableType.java:44)
      4. org.hibernate.id.SelectGenerator.bindParameters(SelectGenerator.java:51)
      5. org.hibernate.id.AbstractPostInsertGenerator.getGenerated(AbstractPostInsertGenerator.java:41)
      6. org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:1755)
      7. org.hibernate.persister.entity.BasicEntityPersister.insert(BasicEntityPersister.java:2149)
      7 frames
    3. Hibernate
      EntityIdentityInsertAction.execute
      1. org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:34)
      1 frame
    4. Hibernate
      ActionQueue.execute
      1. org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239)
      1 frame
    5. Hibernate
      SessionImpl.save
      1. org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:238)
      2. org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:158)
      3. org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104)
      4. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184)
      5. org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
      6. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173)
      7. org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
      8. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69)
      9. org.hibernate.impl.SessionImpl.save(SessionImpl.java:429)
      10. org.hibernate.impl.SessionImpl.save(SessionImpl.java:424)
      10 frames