Class ChunkReader

  • All Implemented Interfaces:
    javax.batch.api.chunk.ItemReader

    @Dependent
    public class ChunkReader
    extends javax.batch.api.chunk.AbstractItemReader
    Bulk Export for System - ChunkReader. Processes a Page at a Time Per Read per ResourceType.
    • Field Detail

      • resourceType

        java.lang.Class<? extends Resource> resourceType
      • pageNum

        int pageNum
      • pageSize

        int pageSize
      • indexOfCurrentTypeFilter

        int indexOfCurrentTypeFilter
      • isDoDuplicationCheck

        boolean isDoDuplicationCheck
      • loadedResourceIds

        java.util.Set<java.lang.String> loadedResourceIds
      • searchParametersForResoureTypes

        java.util.Map<java.lang.Class<? extends Resource>,​java.util.List<java.util.Map<java.lang.String,​java.util.List<java.lang.String>>>> searchParametersForResoureTypes
      • stepCtx

        @Inject
        javax.batch.runtime.context.StepContext stepCtx
      • jobCtx

        @Inject
        javax.batch.runtime.context.JobContext jobCtx
    • Constructor Detail

      • ChunkReader

        public ChunkReader()
    • Method Detail

      • open

        public void open​(java.io.Serializable checkpoint)
                  throws java.lang.Exception
        Specified by:
        open in interface javax.batch.api.chunk.ItemReader
        Overrides:
        open in class javax.batch.api.chunk.AbstractItemReader
        Throws:
        java.lang.Exception
      • close

        public void close()
                   throws java.lang.Exception
        Specified by:
        close in interface javax.batch.api.chunk.ItemReader
        Overrides:
        close in class javax.batch.api.chunk.AbstractItemReader
        Throws:
        java.lang.Exception
      • checkpointInfo

        public java.io.Serializable checkpointInfo()
                                            throws java.lang.Exception
        Specified by:
        checkpointInfo in interface javax.batch.api.chunk.ItemReader
        Overrides:
        checkpointInfo in class javax.batch.api.chunk.AbstractItemReader
        Throws:
        java.lang.Exception
      • readItem

        public java.lang.Object readItem()
                                  throws java.lang.Exception
        Specified by:
        readItem in interface javax.batch.api.chunk.ItemReader
        Specified by:
        readItem in class javax.batch.api.chunk.AbstractItemReader
        Throws:
        java.lang.Exception