Je reçois le message suivant dans la Console: mise en veille prolongée:alter table UserDetails_listofAddress drop constraint FK_a254xtntunnm64c0vo7oha0ol

Je suis incapable de conserver l'ensemble de l'adresse dans la base de données et j'obtiens les exceptions suivantes . comme Hibernate:

alter table UserDetails_listofAddress 
    drop constraint FK_a254xtntunnm64c0vo7oha0ol.  

Je suis l'exception suivante aussi INFO:

HHH000424: Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException.  

Je suis en fournissant le fichier de configuration hibernate , Value object class , classe qui est censé être maintenu et également la classe de test .

Hibernate fichier de Configuration

<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
        <property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/hibernatedb</property>
        <property name="hibernate.connection.username">postgres</property>
        <property name="hibernate.connection.password">708477</property>
        <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
        <property name="hibernate.hbm2ddl.auto">create</property>
        <property name="connection.pool_size">10</property>


        <!-- Disable the second-level cache  -->
        <property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>

        <!-- Echo all executed SQL to stdout -->
        <property name="show_sql">true</property>

        <mapping class="com.sanjay.hibernateDTO.UserDetails"/>
    </session-factory>

</hibernate-configuration>

UserDetails.java
@Entity
@Table(name = "USER_DETAILSS")
public class UserDetails {
@Id @GeneratedValue(stratégie = GenerationType.AUTO)
private int id d'utilisateur;
private String nom d'utilisateur;
@Embedded
Adresse privée physicaladdress;

    @ElementCollection
private Set<Address> listofAddress = new HashSet();
public Set<Address> getListofAddress() {
return listofAddress;
}
public void setListofAddress(Set<Address> listofAddress) {
this.listofAddress = listofAddress;
}
public Address getOfficeAddresss() {
return officeAddresss;
}
public void setOfficeAddresss(Address officeAddresss) {
this.officeAddresss = officeAddresss;
}
public Address getPhysicaladdress() {
return physicaladdress;
}
public void setPhysicaladdress(Address physicaladdress) {
this.physicaladdress = physicaladdress;
}
@Embedded
@AttributeOverrides
({
@AttributeOverride(name = "street", column = @Column(name = "HOME_STREET_NAME")),
@AttributeOverride(name = "state", column = @Column(name = "HOME_STATE_NAME")),
@AttributeOverride(name = "city", column = @Column(name = "HOME_CITY_NAME")),
@AttributeOverride(name = "pincode", column = @Column(name = "HOME_ZIPCODE"))
})
private Address officeAddresss;
@Temporal(TemporalType.TIME)
private Date joinedDate;
public Date getJoinedDate() {
return joinedDate;
}
public void setJoinedDate(Date joinedDate) {
this.joinedDate = joinedDate;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
private String address;         
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}       
}

Classe D'Adresse

@Embeddable
public class Address {
@Column(name="USER_STREET")
private String street;
@Column(name="USER_CITY")
private String city;
@Column(name="USER_STATE")
private String state;
@Column(name="USER_PINCODE")
private String pincode;
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getPincode() {
return pincode;
}
public void setPincode(String pincode) {
this.pincode = pincode;
}
}

HibernateTest.java

public class HibernateTest {
public static void main(String[] args) {
//TODO Auto-generated method stub
UserDetails user = new UserDetails();
user.setUserName("FirstUser");
user.setJoinedDate(new Date());
user.setAddress("ADDRESS JOINED");
Address addr = new Address();
addr.setCity("Hyderabad");
addr.setPincode("50001");
addr.setState("Telangana");
addr.setStreet("Banjara Hills");
user.getListofAddress().add(addr);
Address homeaddress=new Address();
homeaddress.setCity("NEW CITY");
homeaddress.setPincode("55551");
homeaddress.setState("NEW STATE");
homeaddress.setStreet("NEW STREET");
user.getListofAddress().add(homeaddress);
SessionFactory sf = new Configuration().configure()
.buildSessionFactory();
Session session = sf.openSession();
session.beginTransaction();
session.save(user);
session.getTransaction().commit();
session.close();
user = null;
session = sf.openSession();
session.beginTransaction();
user = (UserDetails) session.get(UserDetails.class, 1);
System.out.println(user.getUserName());
}
}

SORTIE imprimée dans la console

May 26, 2014 3:56:39 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.4.Final}
May 26, 2014 3:56:39 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.3.5.Final}
May 26, 2014 3:56:39 PM org.hibernate.cfg.Environment <clinit>
INFO: HHH000205: Loaded properties from resource hibernate.properties: {hibernate.connection.driver_class=org.h2.Driver, hibernate.service.allow_crawling=false, hibernate.dialect=org.hibernate.dialect.H2Dialect, hibernate.max_fetch_depth=5, hibernate.format_sql=true, hibernate.generate_statistics=true, hibernate.connection.username=sa, hibernate.connection.url=jdbc:h2:mem:db1;DB_CLOSE_DELAY=-1;MVCC=TRUE, hibernate.bytecode.use_reflection_optimizer=false, hibernate.jdbc.batch_versioned_data=true, hibernate.connection.pool_size=5}
May 26, 2014 3:56:39 PM org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
May 26, 2014 3:56:39 PM org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml
May 26, 2014 3:56:39 PM org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml
May 26, 2014 3:56:39 PM org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/instead. Refer to Hibernate 3.6 Migration Guide!
May 26, 2014 3:56:39 PM org.hibernate.cfg.Configuration doConfigure
INFO: HHH000041: Configured SessionFactory: null
May 26, 2014 3:56:39 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH000402: Using Hibernate built-in connection pool (not for production use!)
May 26, 2014 3:56:39 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000401: using driver [org.postgresql.Driver] at URL [jdbc:postgresql://localhost:5432/hibernatedb]
May 26, 2014 3:56:39 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000046: Connection properties: {user=postgres, password=****}
May 26, 2014 3:56:39 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000006: Autocommit mode: false
May 26, 2014 3:56:39 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000115: Hibernate connection pool size: 10 (min=1)
May 26, 2014 3:56:40 PM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.PostgreSQLDialect
May 26, 2014 3:56:40 PM org.hibernate.engine.jdbc.internal.LobCreatorBuilder useContextualLobCreation
INFO: HHH000424: Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException
May 26, 2014 3:56:40 PM org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService
INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)
May 26, 2014 3:56:40 PM org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>
INFO: HHH000397: Using ASTQueryTranslatorFactory
May 26, 2014 3:56:41 PM org.hibernate.tool.hbm2ddl.SchemaExport execute
INFO: HHH000227: Running hbm2ddl schema export
Hibernate: 
alter table UserDetails_listofAddress 
drop constraint FK_a254xtntunnm64c0vo7oha0ol
  • J'ai également eu presque le même problème, et de projet de travail a soudainement cessé de fonctionner et a donné le même message d'erreur d'exception après l'obtention d'un nouveau clone d'un projet. J'avais réussi à le faire fonctionner qu'après le retour de toutes les modifications effectuées par l'IDE, mais ne pouvait pas identifier la raison.
InformationsquelleAutor Euphoria | 2014-05-26