Pattern READ

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:batch-int="http://www.springframework.org/schema/batch-integration"
xsi:schemaLocation="http://www.bankwareglobal.com/schema/batchex http://www.bankwareglobal.com/schema/batchex/spring-
batch-ex.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/batch-integration http://www.springframework.org/schema/batch-integration/
spring-batch-integration.xsd">
 <import resource="classpath:JobConfig.xml"/>

    <job-component xmlns="http://www.bankwareglobal.com/schema/batchex" id="jobcomp" with-dependon="true">
        <base-package name="bxm.dft.smp.batch.bean">
            <include name="MSmpPatternReadBtch*"/>
        </base-package>
    </job-component>

    <!--
     * Batch job: Batch Pattern read sample
     * Batch step
      - JSmpPatternRead100: Batch Pattern read sample
       - Pattern starting with AAA (matching length 4)
       - Pattern starting with BBB (matching length 4)
       - Pattern other than AAA and BBB (matching length 5)
     -->
    <job id="JSmpPatternRead" xmlns="http://www.bankwareglobal.com/schema/batchex">
        <step id="JSmpPatternRead100" parent="parentStep" >
            <tasklet>
                <chunk reader="RJSmpPatternRead100" processor="MSmpPatternReadBtch" writer="MSmpPatternReadBtch" />
            </tasklet>
        </step>
    </job>

    <!--
  * Bean configuration for reading sample employee information by Pattern Matching
  -->
    <bean id="RJSmpPatternRead100" parent="PatternMatching" scope="step">
        <property name="resource" value="file:///data1/prod/bxm400/dat/pattern_input.txt"/>
        <property name="encoding" value="UTF-8" />
        <property name="patternItemMapper">
            <list>
                <bean parent="patternType">
                    <property name="targetType" value="bxm.dft.smp.batch.bean.dto.MSmpPatternReadBtch01Dto" />
                    <property name="pattern" value="AAA*" />
                    <property name="matchLength" value="4" />
                </bean>
                <bean parent="patternType">
                    <property name="targetType" value="bxm.dft.smp.batch.bean.dto.MSmpPatternReadBtch02Dto" />
                    <property name="pattern" value="BBB*" />
                    <property name="matchLength" value="4" />
                </bean>
                <!--
                 Last pattern processing (write if necessary)
                 To set the pattern as *, matchLength must be defined larger than the set length.
                 -->
                <bean parent="patternType">
                    <property name="targetType" value="bxm.dft.smp.batch.bean.dto.MSmpPatternReadBtch03Dto" />
                    <property name="pattern" value="*" />
                    <property name="matchLength" value="5" />
                </bean>
            </list>
        </property>
 </bean>
</beans>

@BxmBean("MSmpPatternReadBtch")
@Scope("step")
@BxmCategory(logicalName = "PATTERN READ sample")
public class MSmpPatternReadBtch implements ItemProcessor<IOmmObject, IOmmObject> {
 final Logger logger = LoggerFactory.getLogger(this.getClass());
 @Override
 public IOmmObject process(IOmmObject in) throws Exception {
  if (in instanceof MSmpPatternReadBtch01Dto) {
   logger.info("patternA : [{}]", in);
  } else if (in instanceof MSmpPatternReadBtch02Dto) {
   logger.info("patternB : [{}]", in);
  } else {
   logger.error("Invalid pattern type... [{}]", in);
  }
  return in;
 }
}