Package gov.nasa.pds.registry.common.meta

Class InventoryBatchReader

java.lang.Object

gov.nasa.pds.registry.common.meta.InventoryBatchReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class InventoryBatchReader
extends Object
implements Closeable

A class to read records from collection inventory files in batches.

Author:

karpenko

Constructor Summary

Constructors

Constructor	Description
InventoryBatchReader(Reader reader, RefType refType)	Constructor

Method Summary

Modifier and Type	Method	Description
void	close()	Close the reader (input file).
int	readNextBatch(int batchSize, ProdRefsBatch batch)	Read next batch from a collection inventory file.

Methods inherited from class java.lang.Object

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

Constructor Details

InventoryBatchReader

public InventoryBatchReader(Reader reader,
 RefType refType)

Constructor

Parameters:

reader - Usually a file reader.

refType - Primary or secondary product reference

Method Details

close

public void close()

Close the reader (input file).

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

readNextBatch

public int readNextBatch(int batchSize,
 ProdRefsBatch batch)
                  throws Exception

Read next batch from a collection inventory file.

Parameters:

batchSize - Batch size

batch - Store lid and lidvid references in this object (This is the output parameter)

Returns:

number of records read.

Throws:

Exception - Generic exception