org.springframework.batch.item.adapter

## Class ItemProcessorAdapter<I,O>

- java.lang.Object
- - org.springframework.batch.item.adapter.AbstractMethodInvokingDelegator<O>
  - - org.springframework.batch.item.adapter.ItemProcessorAdapter<I,O>

- All Implemented Interfaces:
    ItemProcessor<I,O>, org.springframework.beans.factory.InitializingBean

      public class ItemProcessorAdapter<I,O>
      extends AbstractMethodInvokingDelegator<O>
      implements ItemProcessor<I,O>

  Invokes a custom method on a delegate plain old Java object which itself processes an item.
  Author:
    Dave Syer

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.springframework.batch.item.adapter.AbstractMethodInvokingDelegator

      `AbstractMethodInvokingDelegator.InvocationTargetThrowableWrapper`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ItemProcessorAdapter()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `O` | `process(I item)` Invoke the delegate method and return the result.

    - ### Methods inherited from class org.springframework.batch.item.adapter.AbstractMethodInvokingDelegator

      `afterPropertiesSet, getArguments, invokeDelegateMethod, invokeDelegateMethodWithArgument, invokeDelegateMethodWithArguments, setArguments, setTargetMethod, setTargetObject`

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

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

- - ### Constructor Detail

    - #### ItemProcessorAdapter

          public ItemProcessorAdapter()

  - ### Method Detail

    - #### process

          @Nullable
          public O process(I item)
                              throws java.lang.Exception

      Invoke the delegate method and return the result.
      Specified by:
        `process` in interface `ItemProcessor<I,O>`
      Parameters:
        `item` - to be processed
      Returns:
        potentially modified or new item for continued processing, `null` if processing of the provided item should not continue.
      Throws:
        `java.lang.Exception` - thrown if exception occurs during processing.
      See Also:
        `ItemProcessor.process(Object)`