javax.batch.api.chunk

Class AbstractItemWriter

Contents
  • All Implemented Interfaces:
    ItemWriter

    public abstract class AbstractItemWriter
extends Object
implements ItemWriter
    The AbstractItemWriter provides default implementations of not commonly implemented methods.

    • Constructor Detail

      • AbstractItemWriter

        public AbstractItemWriter()

    • Method Detail

      • open

        public void open(Serializable checkpoint)
          throws Exception
        Override this method if the ItemWriter requires any open time processing. The default implementation does nothing.
        Specified by:
        open in interface ItemWriter
        Parameters:
        last - checkpoint for this ItemReader
        Throws:
        Exception - (or subclass) if an error occurs.

      • close

        public void close()
           throws Exception
        Override this method if the ItemWriter requires any close time processing. The default implementation does nothing.
        Specified by:
        close in interface ItemWriter
        Throws:
        Exception - (or subclass) if an error occurs.

      • writeItems

        public abstract void writeItems(List<Object> items)
                         throws Exception
        Implement write logic for the ItemWriter in this method.
        Specified by:
        writeItems in interface ItemWriter
        Parameters:
        items - specifies the list of items to write.
        Throws:
        Exception - (or subclass) if an error occurs.

      • checkpointInfo

        public Serializable checkpointInfo()
                            throws Exception
        Override this method if the ItemWriter supports checkpoints. The default implementation returns null.
        Specified by:
        checkpointInfo in interface ItemWriter
        Returns:
        checkpoint data
        Throws:
        Exception - (or subclass) if an error occurs.

Document created the 11/06/2005, last modified the 18/08/2025
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References

  1. View the html document Language of the document:fr Manuel PHP : https://docs.oracle.com, AbstractItemWriter (Java(TM) EE 7 Specification APIs)

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