org.springframework.batch.sample.support
Class ExceptionThrowingItemReaderProxy<T>
java.lang.Object
org.springframework.batch.sample.support.ExceptionThrowingItemReaderProxy<T>
- All Implemented Interfaces:
- ItemReader<T>
public class ExceptionThrowingItemReaderProxy<T>
- extends Object
- implements ItemReader<T>
Hacked ItemReader
that throws exception on a given record number
(useful for testing restart).
- Author:
- Robert Kasanicky, Lucas Ward
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExceptionThrowingItemReaderProxy
public ExceptionThrowingItemReaderProxy()
setThrowExceptionOnRecordNumber
public void setThrowExceptionOnRecordNumber(int throwExceptionOnRecordNumber)
- Parameters:
throwExceptionOnRecordNumber
- The number of record on which
exception should be thrown
read
public T read()
throws Exception
- Description copied from interface:
ItemReader
- Reads a piece of input data and advance to the next one. Implementations
must return
null
at the end of the input
data set. In a transactional setting, caller might get the same item
twice from successive calls (or otherwise), if the first call was in a
transaction that rolled back.
- Specified by:
read
in interface ItemReader<T>
- Throws:
Exception
- if an underlying resource is unavailable.
setDelegate
public void setDelegate(ItemReader<T> delegate)
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