本文整理了Java中org.hibernate.Hibernate.isPropertyInitialized()方法的一些代码示例，展示了Hibernate.isPropertyInitialized()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Hibernate.isPropertyInitialized()方法的具体详情如下：
包路径：org.hibernate.Hibernate
类名称：Hibernate
方法名：isPropertyInitialized

Hibernate.isPropertyInitialized介绍

[英]Check if the property is initialized. If the named property does not exist or is not persistent, this method always returns true.
[中]检查属性是否已初始化。如果命名属性不存在或不持久，则此方法始终返回true。

代码示例

代码示例来源：origin: hibernate/hibernate-orm

public boolean isReachable(Object traversableObject,
    Path.Node traversableProperty,
    Class<?> rootBeanType,
    Path pathToTraversableObject,
    ElementType elementType) {
  //lazy, don't load
  return Hibernate.isInitialized( traversableObject )
      && Hibernate.isPropertyInitialized( traversableObject, traversableProperty.getName() );
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodExit
static void exit(@Advice.This Object self, @Advice.Argument(0) Map<?, ?> argument, @MappedBy String mappedBy) {
  if ( argument != null && Hibernate.isPropertyInitialized( argument, mappedBy ) ) {
    Object[] array = argument.values().toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( Hibernate.isPropertyInitialized( array[i], mappedBy ) && getter( array[i] ) != self ) {
        setterSelf( array[i], self );
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodExit
static void exit(@Advice.This Object self, @Advice.Argument(0) Collection<?> argument, @MappedBy String mappedBy) {
  if ( argument != null && Hibernate.isPropertyInitialized( argument, mappedBy ) ) {
    Object[] array = argument.toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( Hibernate.isPropertyInitialized( array[i], mappedBy ) ) {
        Collection<Object> c = getter( array[i] );
        if ( c != self && c != null ) {
          c.add( self );
        }
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodEnter
static void enter(@FieldValue Map<?, ?> field, @Advice.Argument(0) Map<?, ?> argument, @MappedBy String mappedBy) {
  if ( field != null && Hibernate.isPropertyInitialized( field, mappedBy ) ) {
    Object[] array = field.values().toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( argument == null || !argument.values().contains( array[i] ) ) {
        setterNull( array[i], null );
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodExit
static void exit(@Advice.This Object self, @Advice.Argument(0) Collection<?> argument, @MappedBy String mappedBy) {
  if ( argument != null && Hibernate.isPropertyInitialized( argument, mappedBy ) ) {
    Object[] array = argument.toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( Hibernate.isPropertyInitialized( array[i], mappedBy ) && getter( array[i] ) != self ) {
        setterSelf( array[i], self );
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodEnter
static void enter(@FieldValue Collection<?> field, @Advice.Argument(0) Collection<?> argument, @MappedBy String mappedBy) {
  if ( field != null && Hibernate.isPropertyInitialized( field, mappedBy ) ) {
    Object[] array = field.toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( argument == null || !argument.contains( array[i] ) ) {
        setterNull( array[i], null );
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodExit
static void exit(@Advice.This Object self, @Advice.Argument(0) Object argument, @MappedBy String mappedBy) {
  if ( argument != null && Hibernate.isPropertyInitialized( argument, mappedBy ) ) {
    Collection<Object> c = getter( argument );
    if ( c != null && !c.contains( self ) ) {
      c.add( self );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodEnter
static void enter(@Advice.This Object self, @FieldValue Collection<?> field, @Advice.Argument(0) Collection<?> argument, @MappedBy String mappedBy) {
  if ( field != null && Hibernate.isPropertyInitialized( field, mappedBy ) ) {
    Object[] array = field.toArray();
    for ( int i = 0; i < array.length; i++ ) {
      if ( argument == null || !argument.contains( array[i] ) ) {
        getter( array[i] ).remove( self );
      }
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodEnter
static void enter(@Advice.This Object self, @FieldValue Object field, @MappedBy String mappedBy) {
  if ( field != null && Hibernate.isPropertyInitialized( field, mappedBy ) ) {
    Collection<?> c = getter( field );
    if ( c != null ) {
      c.remove( self );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testNoTransaction() {
  doInHibernate( this::sessionFactory, s -> {
    parent = s.load( Parent.class, parentID );
    assertThat( parent, notNullValue() );
    assertThat( parent, not( instanceOf( HibernateProxy.class ) ) );
    assertThat( parent, not( instanceOf( HibernateProxy.class ) ) );
    assertFalse( isPropertyInitialized( parent, "children" ) );
  } );
  List children1 = parent.children;
  List children2 = parent.children;
  assertTrue( isPropertyInitialized( parent, "children" ) );
  checkDirtyTracking( parent );
  assertThat( children1, sameInstance( children2 ) );
  assertThat( children1.size(), equalTo( CHILDREN_SIZE ) );
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodEnter
static void enter(@FieldValue Object field, @Advice.Argument(0) Object argument, @MappedBy String mappedBy) {
  if ( field != null && Hibernate.isPropertyInitialized( field, mappedBy ) && argument != null ) {
    setterNull( field, null );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testDetach() {
  doInHibernate( this::sessionFactory, s -> {
    Parent parent = s.find( Parent.class, parentID );
    assertThat( parent, notNullValue() );
    assertThat( parent, not( instanceOf( HibernateProxy.class ) ) );
    assertFalse( isPropertyInitialized( parent, "children" ) );
    checkDirtyTracking( parent );
    s.detach( parent );
    s.flush();
  } );
}

代码示例来源：origin: hibernate/hibernate-orm

@Advice.OnMethodExit
static void exit(@Advice.This Object self, @Advice.Argument(0) Object argument, @MappedBy String mappedBy) {
  if ( argument != null && Hibernate.isPropertyInitialized( argument, mappedBy ) && getter( argument ) != self ) {
    setterSelf( argument, self );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testRefresh() {
  doInHibernate( this::sessionFactory, s -> {
    Parent parent = s.find( Parent.class, parentID );
    assertThat( parent, notNullValue() );
    assertThat( parent, not( instanceOf( HibernateProxy.class ) ) );
    assertFalse( isPropertyInitialized( parent, "children" ) );
    checkDirtyTracking( parent );
    s.refresh( parent );
    s.flush();
  } );
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testJoinFetchWithEnhancement() {
  Employee myEmployee = doInJPA( this::entityManagerFactory, em -> {
    Employee localEmployee = em.createQuery( "from Employee e left join fetch e.otherEntities", Employee.class )
        .getResultList().get( 0 );
    assertTrue( Hibernate.isPropertyInitialized( localEmployee, "otherEntities" ) );
    return localEmployee;
  } );
  assertEquals( "test", myEmployee.getOtherEntities().iterator().next().getId() );
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testManagedWithUninitializedAssociation() {
  // Delete the Parent
  doInHibernate( this::sessionFactory, s -> {
    Parent loadedParent = (Parent) s.createQuery( "SELECT p FROM Parent p WHERE name=:name" )
        .setParameter( "name", "PARENT" )
        .uniqueResult();
    checkInterceptor( loadedParent, false );
    assertFalse( Hibernate.isPropertyInitialized( loadedParent, "children" ) );
    s.delete( loadedParent );
  } );
  // If the lazy relation is not fetch on cascade there is a constraint violation on commit
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
@TestForIssue(jiraKey = "HHH-13129")
public void testDetachedOriginal() {
  // originalParent#children should be initialized
  assertTrue( Hibernate.isPropertyInitialized( originalParent, "children" ) );
  checkInterceptor( originalParent, true );
  // Delete the Parent
  doInHibernate( this::sessionFactory, s -> {
    s.delete( originalParent );
  } );
  // If the lazy relation is not fetch on cascade there is a constraint violation on commit
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
@TestForIssue(jiraKey = "HHH-13129")
public void testDetachedWithUninitializedAssociation() {
  final Parent detachedParent = doInHibernate( this::sessionFactory, s -> {
    return s.get( Parent.class, originalParent.getId() );
  } );
  assertFalse( Hibernate.isPropertyInitialized( detachedParent, "children" ) );
  checkInterceptor( detachedParent, false );
  // Delete the detached Parent with uninitialized children
  doInHibernate( this::sessionFactory, s -> {
     s.delete( detachedParent );
  } );
  // If the lazy relation is not fetch on cascade there is a constraint violation on commit
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
@TestForIssue(jiraKey = "HHH-13129")
public void testManagedWithInitializedAssociation() {
  // Delete the Parent
  doInHibernate( this::sessionFactory, s -> {
    Parent loadedParent = (Parent) s.createQuery( "SELECT p FROM Parent p WHERE name=:name" )
        .setParameter( "name", "PARENT" )
        .uniqueResult();
    checkInterceptor( loadedParent, false );
    loadedParent.getChildren();
    assertTrue( Hibernate.isPropertyInitialized( loadedParent, "children" ) );
    s.delete( loadedParent );
  } );
  // If the lazy relation is not fetch on cascade there is a constraint violation on commit
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void test() {
  doInHibernate( this::sessionFactory, s -> {
    TestEntity entity = s.get( TestEntity.class, entityId );
    Assert.assertFalse( Hibernate.isPropertyInitialized( entity, "description" ) );
    EntityPersister entityPersister = sessionFactory().getMetamodel().entityPersister( TestEntity.class );
    boolean[] propertyLaziness = entityPersister.getPropertyLaziness();
    assertEquals( 1, propertyLaziness.length );
    assertTrue( propertyLaziness[0] );
    // Make sure NonIdentifierAttribute#isLazy is consistent (HHH-10551)
    NonIdentifierAttribute[] properties = entityPersister.getEntityMetamodel().getProperties();
    assertEquals( 1, properties.length );
    assertTrue( properties[0].isLazy() );
  } );
}