ChunkReader (IBM FHIR Server)

java.lang.Object
- javax.batch.api.chunk.AbstractItemReader
- - com.ibm.fhir.jbatch.bulkdata.export.patient.ChunkReader
  - - com.ibm.fhir.jbatch.bulkdata.export.group.ChunkReader

All Implemented Interfaces:

javax.batch.api.chunk.ItemReader
```
@Dependent
public class ChunkReader
extends ChunkReader
```
Bulk patient group export Chunk implementation - the Reader.

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) String`	`fhirSearchPatientGroupId`	FHIR search patient group id.
`(package private) List<Group.Member>`	`patientMembers`
`(package private) javax.batch.runtime.context.StepContext`	`stepCtx`

Fields inherited from class com.ibm.fhir.jbatch.bulkdata.export.patient.ChunkReader
fhirDatastoreId, fhirExportFormat, fhirPersistence, fhirResourceType, fhirTenant, pageNum, pageSize

Constructor Summary

Constructors
Constructor Description

ChunkReader()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

Object readItem()
- Methods inherited from class com.ibm.fhir.jbatch.bulkdata.export.patient.ChunkReader
  checkpointInfo, close, fillChunkData, fillChunkDataBuffer, fillChunkPatientDataBuffer, open
- Methods inherited from class java.lang.Object
  clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - patientMembers
```
List<Group.Member> patientMembers
```
  - fhirSearchPatientGroupId
```
@Inject
String fhirSearchPatientGroupId
```
    FHIR search patient group id.
  - stepCtx
```
@Inject
javax.batch.runtime.context.StepContext stepCtx
```
- Constructor Detail
  - ChunkReader
```
public ChunkReader()
```
- Method Detail
  - readItem
```
public Object readItem()
                throws Exception
```
    Specified by:
    
    readItem in interface javax.batch.api.chunk.ItemReader
    
    Overrides:
    
    readItem in class ChunkReader
    
    Throws:
    
    Exception