Viene visualizzata un'eccezione di violazione del vincolo NOT NULL quando si tenta di inserire un oggetto di tipo Individual nel DB. Io uso hsql versione 2.3.2. Lascio ibernare generare le tabelle DB per me. Nel normale codice (dove utilizzo un database SQLServer) tutto funziona correttamente.ConstraintViolationException: NOT NULL quando si utilizza Spring, HSQL e Hibernate
Questo è il mio oggetto individuale, in cui l'ID viene generato dal database ed è la chiave primaria della tabella.
individuale oggetto:
@XmlRootElement
@Entity
@Table(name="INDIVIDUALS")
public class Individual {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="INDIVIDUAL_ID")
private long id;
Nell'oggetto HealthCareProfessional, c'è un link verso la chiave primaria di questo oggetto individuale:
@Entity
@Table(name="HEALTHCARE_PROFESSIONALS")
public class HealthCareProfessional {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="HEALTHCARE_PROFESSIONAL_ID")
private long id;
@ManyToOne
@JoinColumn(name = "INDIVIDUAL_ID", nullable = false, updatable = false, insertable = true)
private Individual individual;
...
Il contesto applicazione in cui definisco l'EntityManagerFactory assomiglia a questo:
<jdbc:embedded-database id="dataSource" type="HSQL" />
<bean id="emf"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceXmlLocation" value="/persistence-unittest.xml" />
<property name="persistenceUnitName" value="testingSetup"/>
<property name="dataSource" ref="dataSource" />
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<!-- Create the database, please -->
<property name="generateDdl" value="true" />
</bean>
</property>
</bean>
<bean id="jpaVendorAdaptor"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="emf" />
</bean>
La mia persistenza xml è la definizione Ed come segue:
<persistence xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0" xmlns="http://java.sun.com/xml/ns/persistence">
<persistence-unit name="testingSetup">
<!-- The autodetection only works if the classes are packaged as a JAR. Doesn't work for unit tests. Go figure -->
<class>be.healthconnect.pwg.domain.individual.HealthCareProfessional</class>
<class>be.healthconnect.pwg.domain.individual.Individual</class>
<properties>
<property name="hibernate.archive.autodetection" value="" />
<property name="hibernate.show_sql" value="true"/>
</properties>
</persistence-unit>
</persistence>
Questo è il mio test di unità:
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(value = {"classpath:/applicationContext-test.xml"})
@Transactional
public class IndividualDaoTest {
private static final String SSIN_JELLE= "81062205558";
private static final String NIHII = "123";
@Autowired
private IIndividualDao individualDao;
@Before
public void setUp() throws Exception {
Individual individual = buildIndividual(SSIN_JELLE);
individualDao.addIndividual(individual);
}
@Test
public void testGetIndividualsBySSIN() throws Exception {
final List<Individual> individuals = individualDao.getIndividuals(SSIN_JELLE);
Assert.assertNotNull(individuals);
Assert.assertEquals(1, individuals.size());
Individual individual = individuals.get(0);
Assert.assertNotNull(individual);
}
e questo è il messaggio di errore che ho ottenuto:
javax.persistence.PersistenceException: org.hibernate.exception.ConstraintViolationException: integrity constraint violation: NOT NULL check constraint; SYS_CT_10143 table: HEALTHCARE_PROFESSIONALS column: INDIVIDUAL_ID
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1360)
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1288)
at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1294)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:860)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:241)
at com.sun.proxy.$Proxy34.persist(Unknown Source)
at be.healthconnect.pwg.data_access.dao.impl.IndividualDao.addIndividual(IndividualDao.java:84)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
at com.sun.proxy.$Proxy36.addIndividual(Unknown Source)
at be.healthconnect.pwg.data_access.dao.impl.IndividualDaoTest.setUp(IndividualDaoTest.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:77)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:195)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:63)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Io davvero non capisco perché HSQL doesn' t utilizzare i valori generati per l'ID ...