org.easybatch.extensions.hibernate

Class HibernateBatchReader<T>

java.lang.Object

org.easybatch.core.reader.BatchReader

org.easybatch.core.reader.AbstractBatchReader

org.easybatch.extensions.hibernate.HibernateBatchReader<T>

Type Parameters:

T - the type of objects this reader will read.

All Implemented Interfaces:

RecordReader

public class HibernateBatchReader<T>
extends AbstractBatchReader

Reads records in batches using Hibernate.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Field Summary

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

batchSize, currentRecordNumber, delegate

Constructor Summary

Constructors

Constructor and Description
HibernateBatchReader(int batchSize, org.hibernate.SessionFactory sessionFactory, String query) Create a hibernate batch reader.

Method Summary

Modifier and Type	Method and Description
Batch	readNextRecord()

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

hasNextRecord

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

HibernateBatchReader

public HibernateBatchReader(int batchSize,
                            org.hibernate.SessionFactory sessionFactory,
                            String query)

Create a hibernate batch reader.

Parameters:

batchSize - the batch size

sessionFactory - a pre-configured hibernate session factory

query - the HQL query to use to fetch data

Method Detail

readNextRecord

public Batch readNextRecord()
                     throws RecordReadingException

Specified by:

readNextRecord in interface RecordReader

Overrides:

readNextRecord in class AbstractBatchReader

Throws:

RecordReadingException