org.springframework.batch.sample.domain.trade.internal
Class GeneratingTradeItemReader
java.lang.Object
org.springframework.batch.sample.domain.trade.internal.GeneratingTradeItemReader
- All Implemented Interfaces:
- ItemReader<Trade>
public class GeneratingTradeItemReader
- extends Object
- implements ItemReader<Trade>
Generates configurable number of Trade
items.
- Author:
- Robert Kasanicky
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GeneratingTradeItemReader
public GeneratingTradeItemReader()
read
public Trade 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<Trade>
- Throws:
Exception
- if an underlying resource is unavailable.
setLimit
public void setLimit(int limit)
- Parameters:
limit
- number of items that will be generated
(null returned on consecutive calls).
getCounter
public int getCounter()
getLimit
public int getLimit()
resetCounter
public void resetCounter()
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