org.easybatch.core.reader

Class AbstractBatchReader

java.lang.Object

org.easybatch.core.reader.BatchReader

org.easybatch.core.reader.AbstractBatchReader

All Implemented Interfaces:

RecordReader

Direct Known Subclasses:

FileBatchReader, IterableBatchReader, StringBatchReader

public abstract class AbstractBatchReader
extends BatchReader

Reads records in batches using a delegate RecordReader.

Author:

Mahmoud Ben Hassine (mahmoud@benhassine.fr)

Field Summary

Fields inherited from class org.easybatch.core.reader.BatchReader

batchSize, currentRecordNumber, delegate

Constructor Summary

Constructors

Constructor and Description
AbstractBatchReader(int batchSize, RecordReader delegate)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNextRecord() Check if the reader has a next record.
Batch	readNextRecord() Read next record from the data source.

Methods inherited from class org.easybatch.core.reader.BatchReader

close, getDataSourceName, getTotalRecords, open

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBatchReader

public AbstractBatchReader(int batchSize,
                   RecordReader delegate)

Method Detail

hasNextRecord

public boolean hasNextRecord()

Description copied from interface: RecordReader

Check if the reader has a next record.

Specified by:

hasNextRecord in interface RecordReader

Specified by:

hasNextRecord in class BatchReader

Returns:

true if the reader has a next record, false else.

readNextRecord

public Batch readNextRecord()
                     throws RecordReadingException

Description copied from interface: RecordReader

Read next record from the data source.

Specified by:

readNextRecord in interface RecordReader

Specified by:

readNextRecord in class BatchReader

Returns:

the next record from the data source.

Throws:

RecordReadingException - thrown if an exception occurs during reading next record