类 SpringPersistenceManagerProxyBean

    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型方法说明
      voidafterPropertiesSet()
      Invoked by the containing BeanFactory after it has set all bean properties and satisfied BeanFactoryAware, ApplicationContextAware etc.
      protected JdoDialectgetJdoDialect()
      Return the JDO dialect to use for this proxy.
      javax.jdo.PersistenceManagergetObject()
      Return an instance (possibly shared or independent) of the object managed by this factory.
      Class<? extends javax.jdo.PersistenceManager>getObjectType()
      Return the type of object that this FactoryBean creates, or null if not known in advance.
      protected javax.jdo.PersistenceManagerFactorygetPersistenceManagerFactory()
      Return the target PersistenceManagerFactory for this proxy.
      protected Class<? extends javax.jdo.PersistenceManager>getPersistenceManagerInterface()
      Return the PersistenceManager interface to expose.
      protected booleanisAllowCreate()
      Return whether the PersistenceManagerFactory proxy is allowed to create a non-transactional PersistenceManager when no transactional PersistenceManager can be found for the current thread.
      booleanisSingleton()
      Is the object managed by this factory a singleton?
      voidsetAllowCreate​(boolean allowCreate)
      Set whether the PersistenceManagerFactory proxy is allowed to create a non-transactional PersistenceManager when no transactional PersistenceManager can be found for the current thread.
      voidsetJdoDialect​(JdoDialect jdoDialect)
      Set the JDO dialect to use for this proxy.
      voidsetPersistenceManagerFactory​(javax.jdo.PersistenceManagerFactory persistenceManagerFactory)
      Set the target PersistenceManagerFactory for this proxy.
      voidsetPersistenceManagerInterface​(Class<? extends javax.jdo.PersistenceManager> persistenceManagerInterface)
      Specify the PersistenceManager interface to expose, possibly including vendor extensions.
    • 方法详细资料

      • setPersistenceManagerFactory

        public void setPersistenceManagerFactory​(javax.jdo.PersistenceManagerFactory persistenceManagerFactory)
        Set the target PersistenceManagerFactory for this proxy.
      • getPersistenceManagerFactory

        protected javax.jdo.PersistenceManagerFactory getPersistenceManagerFactory()
        Return the target PersistenceManagerFactory for this proxy.
      • setJdoDialect

        public void setJdoDialect​(JdoDialect jdoDialect)
        Set the JDO dialect to use for this proxy.

        Default is a DefaultJdoDialect based on the PersistenceManagerFactory's underlying DataSource, if any.

      • setPersistenceManagerInterface

        public void setPersistenceManagerInterface​(Class<? extends javax.jdo.PersistenceManager> persistenceManagerInterface)
        Specify the PersistenceManager interface to expose, possibly including vendor extensions.

        Default is the standard javax.jdo.PersistenceManager interface.

      • setAllowCreate

        public void setAllowCreate​(boolean allowCreate)
        Set whether the PersistenceManagerFactory proxy is allowed to create a non-transactional PersistenceManager when no transactional PersistenceManager can be found for the current thread.

        Default is "true". Can be turned off to enforce access to transactional PersistenceManagers, which safely allows for DAOs written to get a PersistenceManager without explicit closing (i.e. a PersistenceManagerFactory.getPersistenceManager() call without corresponding PersistenceManager.close() call).

        另请参阅:
        PersistenceManagerFactoryUtils.getPersistenceManager(javax.jdo.PersistenceManagerFactory, boolean)
      • isAllowCreate

        protected boolean isAllowCreate()
        Return whether the PersistenceManagerFactory proxy is allowed to create a non-transactional PersistenceManager when no transactional PersistenceManager can be found for the current thread.
      • afterPropertiesSet

        public void afterPropertiesSet()
        从接口复制的说明: InitializingBean
        Invoked by the containing BeanFactory after it has set all bean properties and satisfied BeanFactoryAware, ApplicationContextAware etc.

        This method allows the bean instance to perform validation of its overall configuration and final initialization when all bean properties have been set.

        指定者:
        afterPropertiesSet 在接口中 InitializingBean
      • getObject

        public javax.jdo.PersistenceManager getObject()
        从接口复制的说明: FactoryBean
        Return an instance (possibly shared or independent) of the object managed by this factory.

        As with a BeanFactory, this allows support for both the Singleton and Prototype design pattern.

        If this FactoryBean is not fully initialized yet at the time of the call (for example because it is involved in a circular reference), throw a corresponding FactoryBeanNotInitializedException.

        As of Spring 2.0, FactoryBeans are allowed to return null objects. The factory will consider this as normal value to be used; it will not throw a FactoryBeanNotInitializedException in this case anymore. FactoryBean implementations are encouraged to throw FactoryBeanNotInitializedException themselves now, as appropriate.

        指定者:
        getObject 在接口中 FactoryBean<javax.jdo.PersistenceManager>
        返回:
        an instance of the bean (can be null)
        另请参阅:
        FactoryBeanNotInitializedException
      • getObjectType

        public Class<? extends javax.jdo.PersistenceManager> getObjectType()
        从接口复制的说明: FactoryBean
        Return the type of object that this FactoryBean creates, or null if not known in advance.

        This allows one to check for specific types of beans without instantiating objects, for example on autowiring.

        In the case of implementations that are creating a singleton object, this method should try to avoid singleton creation as far as possible; it should rather estimate the type in advance. For prototypes, returning a meaningful type here is advisable too.

        This method can be called before this FactoryBean has been fully initialized. It must not rely on state created during initialization; of course, it can still use such state if available.

        NOTE: Autowiring will simply ignore FactoryBeans that return null here. Therefore it is highly recommended to implement this method properly, using the current state of the FactoryBean.

        指定者:
        getObjectType 在接口中 FactoryBean<javax.jdo.PersistenceManager>
        返回:
        the type of object that this FactoryBean creates, or null if not known at the time of the call
        另请参阅:
        ListableBeanFactory.getBeansOfType(java.lang.Class<T>)
      • isSingleton

        public boolean isSingleton()
        从接口复制的说明: FactoryBean
        Is the object managed by this factory a singleton? That is, will FactoryBean.getObject() always return the same object (a reference that can be cached)?

        NOTE: If a FactoryBean indicates to hold a singleton object, the object returned from getObject() might get cached by the owning BeanFactory. Hence, do not return true unless the FactoryBean always exposes the same reference.

        The singleton status of the FactoryBean itself will generally be provided by the owning BeanFactory; usually, it has to be defined as singleton there.

        NOTE: This method returning false does not necessarily indicate that returned objects are independent instances. An implementation of the extended SmartFactoryBean interface may explicitly indicate independent instances through its SmartFactoryBean.isPrototype() method. Plain FactoryBean implementations which do not implement this extended interface are simply assumed to always return independent instances if the isSingleton() implementation returns false.

        指定者:
        isSingleton 在接口中 FactoryBean<javax.jdo.PersistenceManager>
        返回:
        whether the exposed object is a singleton
        另请参阅:
        FactoryBean.getObject(), SmartFactoryBean.isPrototype()