Java Reference
In-Depth Information
<beans:bean id="customerItemReader"
class="org.springframework.batch.item.database.JdbcCursorItemReader">
<beans:property name="dataSource" ref="dataSource"/>
<beans:property name="sql" value="select * from customer"/>
<beans:property name="rowMapper" ref="customerRowMapper"/>
</beans:bean>
<beans:bean id="customerRowMapper"
class="com.apress.springbatch.chapter9.CustomerRowMapper"/>
<beans:bean id="outputFile"
class="org.springframework.core.io.FileSystemResource" scope="step">
<beans:constructor-arg value="#{jobParameters[outputFile]}"/>
</beans:bean>
<beans:bean id="flatFileOutputWriter"
class="org.springframework.batch.item.file.FlatFileItemWriter">
<beans:property name="lineAggregator" ref="formattedLineAggregator"/>
<beans:property name="appendAllowed" value="true"/>
<beans:property name="footerCallback" ref="customerWriter"/>
</beans:bean>
<beans:bean id="formattedLineAggregator"
class="org.springframework.batch.item.file.transform.
FormatterLineAggregator">
<beans:property name="fieldExtractor">
<beans:bean class="org.springframework.batch.item.file.transform.
BeanWrapperFieldExtractor">
<beans:property name="names"
value="firstName,lastName,address,city,state,zip"/>
</beans:bean>
</beans:property>
<beans:property name="format" value="%s %s lives at %s %s in %s, %s."/>
</beans:bean>
<beans:bean id="customerWriter"
class="com.apress.springbatch.chapter9.CustomerWriterWithFooter">
<beans:property name="delegate" ref="flatFileOutputWriter"/>
</beans:bean>
<beans:bean id="multiResourceItemWriter"
class="org.springframework.batch.item.file.MultiResourceItemWriter">
<beans:property name="resource" ref="outputFile"/>
<beans:property name="delegate" ref="customerWriter"/>
<beans:property name="itemCountLimitPerResource" value="10"/>
</beans:bean>
<step id="formatFileStep">
<tasklet>
<chunk reader="customerItemReader" writer="multiResourceItemWriter"
commit-interval="10"/>
</tasklet>
