org.springframework.beans.factory.config

## Class ListFactoryBean

- java.lang.Object
- - org.springframework.beans.factory.config.AbstractFactoryBean<List>
  - - org.springframework.beans.factory.config.ListFactoryBean

- All Implemented Interfaces:
    Aware, BeanClassLoaderAware, BeanFactoryAware, DisposableBean, FactoryBean<List>, InitializingBean

      public class ListFactoryBean
      extends AbstractFactoryBean<List>

  Simple factory for shared List instances. Allows for central setup of Lists via the "list" element in XML bean definitions.
  Since:
    09.12.2003
  Author:
    Juergen Hoeller
  See Also:
    `SetFactoryBean`, `MapFactoryBean`

- - ### Field Summary

    - ### Fields inherited from class org.springframework.beans.factory.config.AbstractFactoryBean

      `logger`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ListFactoryBean()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected List` | `createInstance()` Template method that subclasses must override to construct the object returned by this factory.
    `Class<List>` | `getObjectType()` This abstract method declaration mirrors the method in the FactoryBean interface, for a consistent offering of abstract template methods.
    `void` | `setSourceList(List sourceList)` Set the source List, typically populated via XML "list" elements.
    `void` | `setTargetListClass(Class targetListClass)` Set the class to use for the target List.

    - ### Methods inherited from class org.springframework.beans.factory.config.AbstractFactoryBean

      `afterPropertiesSet, destroy, destroyInstance, getBeanFactory, getBeanTypeConverter, getEarlySingletonInterfaces, getObject, isSingleton, setBeanClassLoader, setBeanFactory, setSingleton`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ListFactoryBean

          public ListFactoryBean()

  - ### Method Detail

    - #### setSourceList

          public void setSourceList(List sourceList)

      Set the source List, typically populated via XML "list" elements.

    - #### setTargetListClass

          public void setTargetListClass(Class targetListClass)

      Set the class to use for the target List. Can be populated with a fully qualified class name when defined in a Spring application context.

      Default is a `java.util.ArrayList`.

      See Also:
        `ArrayList`

    - #### getObjectType

          public Class<List> getObjectType()

      Description copied from class: `AbstractFactoryBean`
      This abstract method declaration mirrors the method in the FactoryBean interface, for a consistent offering of abstract template methods.
      Specified by:
        `getObjectType` in interface `FactoryBean<List>`
      Specified by:
        `getObjectType` in class `AbstractFactoryBean<List>`
      Returns:
        the type of object that this FactoryBean creates, or `null` if not known at the time of the call
      See Also:
        `FactoryBean.getObjectType()`

    - #### createInstance

          protected List createInstance()

      Description copied from class: `AbstractFactoryBean`
      Template method that subclasses must override to construct the object returned by this factory.

      Invoked on initialization of this FactoryBean in case of a singleton; else, on each `AbstractFactoryBean.getObject()` call.

      Specified by:
        `createInstance` in class `AbstractFactoryBean<List>`
      Returns:
        the object returned by this factory
      See Also:
        `AbstractFactoryBean.getObject()`