Problem with multiResourceItemReader

Hi,

i am reading a file and once done it is moved to archive dir, But the MultiResourceItemReader is again looking for the same old file and it is giving following exception.

2010-05-27 12:25:00,046 [SimpleAsyncTaskExecutor-2] ERROR org.springframework.batch.core.step.AbstractStep - Encountered an error executing the step: class org.springframework.batch.item.ItemStreamException : Failed to initialize the reader
org.springframework.batch.item.ItemStreamException : Failed to initialize the reader
at org.springframework.batch.item.support.AbstractIte mCountingItemStreamItemReader.open(AbstractItemCou ntingItemStreamItemReader.java:111)
at org.springframework.batch.item.file.MultiResourceI temReader.open(MultiResourceItemReader.java:154)
at org.springframework.batch.item.support.CompositeIt emStream.open(CompositeItemStream.java:98)
at org.springframework.batch.core.step.item.ChunkMoni tor.open(ChunkMonitor.java:106)
at org.springframework.batch.item.support.CompositeIt emStream.open(CompositeItemStream.java:98)
at org.springframework.batch.core.step.tasklet.Taskle tStep.open(TaskletStep.java:364)
at org.springframework.batch.core.step.AbstractStep.e xecute(AbstractStep.java:194)
at org.springframework.batch.core.job.AbstractJob.han dleStep(AbstractJob.java:348)
at org.springframework.batch.core.job.flow.FlowJob.ac cess$100(FlowJob.java:43)
at org.springframework.batch.core.job.flow.FlowJob$Jo bFlowExecutor.executeStep(FlowJob.java:137)
at org.springframework.batch.core.job.flow.support.st ate.StepState.handle(StepState.java:60)
at org.springframework.batch.core.job.flow.support.Si mpleFlow.resume(SimpleFlow.java:144)
at org.springframework.batch.core.job.flow.support.Si mpleFlow.start(SimpleFlow.java:124)
at org.springframework.batch.core.job.flow.FlowJob.do Execute(FlowJob.java:105)
at org.springframework.batch.core.job.AbstractJob.exe cute(AbstractJob.java:250)
at org.springframework.batch.core.launch.support.Simp leJobLauncher$1.run(SimpleJobLauncher.java:110)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalStateException: Input resource must exist (reader is in 'strict' mode): file [D:\tempWork\gas\DET_RT1_with2records.DET]
at org.springframework.batch.item.file.FlatFileItemRe ader.doOpen(FlatFileItemReader.java:245)
at org.springframework.batch.item.support.AbstractIte mCountingItemStreamItemReader.open(AbstractItemCou ntingItemStreamItemReader.java:108)
... 16 more

and the Config is....
<tasklet>
<chunk reader="itemReader" writer="itemWriter" commit-interval="1" skip-limit="10">
</chunk>
<listeners>
<listener ref="resourceListener"/>
</listeners>
</tasklet>
<beans:bean id="resourceListener" class="com.systrends.gas.listeners.MultiResourceLi stener">
<property name="directory" value="${job.flatFileReadJob.input.queuedir}" />
<property name="multiResourceItemReader" ref="itemReader" />
<property name="extensionFilter" value="DET" />
</beans:bean>
<beans:bean id="itemReader" class="org.springframework.batch.item.file.MultiRe sourceItemReader">
<property name="resources" value="file://${job.flatFileReadJob.input.queuedir}/*DET*.*"/>
<property name="delegate" ref="flatFileReader" />
</beans:bean>