org.hibernate.Hibernate.unproxy()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.hibernate.Hibernate.unproxy()方法的一些代码示例,展示了Hibernate.unproxy()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.unproxy()方法的具体详情如下:
包路径:org.hibernate.Hibernate
类名称:Hibernate
方法名:unproxy

Hibernate.unproxy介绍

[英]Unproxies a HibernateProxy. If the proxy is uninitialized, it automatically triggers an initialization. In case the supplied object is null or not a proxy, the object will be returned as-is.
[中]解除冬眠催眠。如果代理未初始化,它将自动触发初始化。如果提供的对象为null或不是代理,则对象将按原样返回。

代码示例

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

/**
   * Unproxies a {@link HibernateProxy}. If the proxy is uninitialized, it automatically triggers an initialization.
   * In case the supplied object is null or not a proxy, the object will be returned as-is.
   *
   * @param proxy the {@link HibernateProxy} to be unproxied
   * @param entityClass the entity type
   * @return the proxy's underlying implementation object, or the supplied object otherwise
   */
  public static <T> T unproxy(T proxy, Class<T> entityClass) {
    return entityClass.cast( unproxy( proxy ) );
  }
}

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

@OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
public Child getChild() {
  return (Child) Hibernate.unproxy( child );
}

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

@Test
public void testNullUnproxyReturnsNull() {
  assertNull( Hibernate.unproxy( null ) );
  assertNull( Hibernate.unproxy( null, Parent.class ) );
}

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

@Test
public void testNotHibernateProxyShouldThrowException() {
  Parent p = new Parent();
  Child c = new Child();
  p.setChild( c );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    entityManager.persist( p );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    assertSame( parent, Hibernate.unproxy( parent ) );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    assertSame( parent, Hibernate.unproxy( parent, Parent.class ) );
  } ) );
}

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

@Test
public void testInitializedProxyCanBeUnproxied() {
  Parent p = new Parent();
  Child c = new Child();
  p.setChild( c );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    entityManager.persist( p );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    Child child = parent.getChild();
    assertFalse( Hibernate.isInitialized( child ) );
    Hibernate.initialize( child );
    Child unproxiedChild = (Child) Hibernate.unproxy( child );
    assertEquals( Child.class, unproxiedChild.getClass() );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    Child child = parent.getChild();
    assertFalse( Hibernate.isInitialized( child ) );
    Hibernate.initialize( child );
    Child unproxiedChild = Hibernate.unproxy( child, Child.class );
    assertEquals( Child.class, unproxiedChild.getClass() );
  } ) );
}

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

@Test
public void testNotInitializedProxyCanBeUnproxiedWithInitialization() {
  Parent p = new Parent();
  Child c = new Child();
  p.setChild( c );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    entityManager.persist( p );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    Child child = parent.getChild();
    assertFalse( Hibernate.isInitialized( child ) );
    Child unproxiedChild = (Child) Hibernate.unproxy( child );
    assertTrue( Hibernate.isInitialized( child ) );
    assertEquals( Child.class, unproxiedChild.getClass() );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent parent = entityManager.find( Parent.class, p.getId() );
    Child child = parent.getChild();
    assertFalse( Hibernate.isInitialized( child ) );
    Child unproxiedChild = Hibernate.unproxy( child, Child.class );
    assertTrue( Hibernate.isInitialized( child ) );
    assertEquals( Child.class, unproxiedChild.getClass() );
  } ) );
}

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

@Test
public void testProxyEquality() {
  Parent parent = doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent p = new Parent();
    p.name = "John Doe";
    entityManager.persist( p );
    return p;
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent p = entityManager.getReference( Parent.class, parent.getId() );
    assertFalse( parent.equals( p ) );
    assertTrue( parent.equals( Hibernate.unproxy( p ) ) );
  } ) );
  doInJPA( this::entityManagerFactory, ( entityManager -> {
    Parent p = entityManager.getReference( Parent.class, parent.getId() );
    assertFalse( parent.equals( p ) );
    assertTrue( parent.equals( Hibernate.unproxy( p, Parent.class ) ) );
  } ) );
}

代码示例来源:origin: org.hibernate.orm/hibernate-core

/**
   * Unproxies a {@link HibernateProxy}. If the proxy is uninitialized, it automatically triggers an initialization.
   * In case the supplied object is null or not a proxy, the object will be returned as-is.
   *
   * @param proxy the {@link HibernateProxy} to be unproxied
   * @param entityClass the entity type
   * @return the proxy's underlying implementation object, or the supplied object otherwise
   */
  public static <T> T unproxy(T proxy, Class<T> entityClass) {
    return entityClass.cast( unproxy( proxy ) );
  }
}

代码示例来源:origin: 1and1/cosmo

@Override
public Item findItemByUid(String uid) {
  // Prevent auto flushing when looking up item by uid        
  List<HibItem> results = this.em.createQuery("FROM HibItem h WHERE h.uid= :uid", HibItem.class)
      .setParameter("uid", uid).getResultList();
  if (!results.isEmpty()) {
    return (HibItem) Hibernate.unproxy(results.get(0));            
  }
  return null;
}

代码示例来源:origin: net.oneandone.cosmo/cosmo-core

@Override
public Item findItemByUid(String uid) {
  // Prevent auto flushing when looking up item by uid        
  List<HibItem> results = this.em.createQuery("FROM HibItem h WHERE h.uid= :uid", HibItem.class)
      .setParameter("uid", uid).getResultList();
  if (!results.isEmpty()) {
    return (HibItem) Hibernate.unproxy(results.get(0));            
  }
  return null;
}

代码示例来源:origin: vladmihalcea/high-performance-java-persistence

private void incrementRootVersion(FlushEntityEvent event, Object root) {
  EntityEntry entityEntry = event.getSession().getPersistenceContext().getEntry( Hibernate.unproxy( root) );
  if(entityEntry.getStatus() != Status.DELETED) {
    event.getSession().lock(root, LockMode.OPTIMISTIC_FORCE_INCREMENT);
  }
}

代码示例来源:origin: vladmihalcea/high-performance-java-persistence

assertTrue(_post.equals( Hibernate.unproxy( post)));
});

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