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BATCH-1033: Created PrefixMatchingCompositeLineMapper and reorganized PrefixMatchingCompositeLineTokenizer so that its lookup functionality could be reused. Also updated the multiRecordType sample by removing PrefixMatchingCompositeFieldSetMapper in favor of the new class.

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dhgarrette
2009-01-28 05:00:06 +00:00
parent 88cd809b94
commit 18f7870ba2
7 changed files with 340 additions and 138 deletions
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50
spring-batch-samples/src/main/resources/jobs/iosample/multiRecordType.xml
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@@ -21,58 +21,48 @@
<bean id="itemReader" class="org.springframework.batch.item.file.FlatFileItemReader">
<property name="resource" value="data/iosample/input/multiRecordType.txt" />
<property name="lineMapper">
<bean class="org.springframework.batch.item.file.mapping.DefaultLineMapper">
<property name="lineTokenizer" ref="compositeLineTokenizer" />
<property name="fieldSetMapper" ref="compositeFieldSetMapper" />
</bean>
</property>
<property name="lineMapper" ref="prefixMatchingLineMapper"/>
</bean>
<bean id="compositeLineTokenizer"
class="org.springframework.batch.item.file.transform.PrefixMatchingCompositeLineTokenizer">
<bean id="prefixMatchingLineMapper"
class="org.springframework.batch.item.file.mapping.PrefixMatchingCompositeLineMapper">
<property name="tokenizers">
<map>
<entry key="TRAD" value-ref="tradeLineTokenizer" />
<entry key="CUST" value-ref="customerLineTokenizer" />
</map>
</property>
<property name="fieldSetMappers">
<map>
<entry key="TRAD" value-ref="tradeFieldSetMapper" />
<entry key="CUST" value-ref="customerFieldSetMapper" />
</map>
</property>
</bean>
<bean id="tradeLineTokenizer"
class="org.springframework.batch.item.file.transform.FixedLengthTokenizer">
<property name="names" value="isin,quantity,price,customer,prefix" />
<property name="columns" value="5-16,17-19,20-25,26-34,1-4" />
<property name="names" value="isin,quantity,price,customer" />
<property name="columns" value="5-16,17-19,20-25,26-34" />
</bean>
<bean id="customerLineTokenizer"
class="org.springframework.batch.item.file.transform.FixedLengthTokenizer">
<property name="names" value="id,name,credit,prefix" />
<property name="columns" value="5-9,10-18,19-26,1-4" />
</bean>
<bean id="compositeFieldSetMapper"
class="org.springframework.batch.sample.iosample.internal.PrefixMatchingCompositeFieldSetMapper">
<property name="mappers">
<map>
<entry key="TRAD" value-ref="tradeFieldSetMapper" />
<entry key="CUST" value-ref="customerFieldSetMapper" />
</map>
</property>
<property name="names" value="id,name,credit" />
<property name="columns" value="5-9,10-18,19-26" />
</bean>
<bean id="tradeFieldSetMapper"
class="org.springframework.batch.sample.domain.trade.internal.TradeFieldSetMapper" />
class="org.springframework.batch.sample.domain.trade.internal.TradeFieldSetMapper" />
<bean id="customerFieldSetMapper"
class="org.springframework.batch.sample.domain.trade.internal.CustomerCreditFieldSetMapper" />
<bean id="itemWriter" class="org.springframework.batch.item.file.FlatFileItemWriter">
<property name="resource"
value="file:target/test-outputs/multiRecordTypeOutput.txt" />
<property name="resource" value="file:target/test-outputs/multiRecordTypeOutput.txt" />
<property name="lineAggregator">
<bean
class="org.springframework.batch.sample.iosample.internal.DelegatingTradeLineAggregator">
<bean class="org.springframework.batch.sample.iosample.internal.DelegatingTradeLineAggregator">
<property name="tradeLineAggregator" ref="tradeLineAggregator" />
<property name="customerLineAggregator" ref="customerLineAggregator" />
</bean>
@@ -82,8 +72,7 @@
<bean id="tradeLineAggregator"
class="org.springframework.batch.item.file.transform.FormatterLineAggregator">
<property name="fieldExtractor">
<bean
class="org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor">
<bean class="org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor">
<property name="names" value="isin,quantity,price,customer" />
</bean>
</property>
@@ -93,8 +82,7 @@
<bean id="customerLineAggregator"
class="org.springframework.batch.item.file.transform.FormatterLineAggregator">
<property name="fieldExtractor">
<bean
class="org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor">
<bean class="org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor">
<property name="names" value="id,name,credit" />
</bean>
</property>