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|  | BEA Systems, Inc.
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## Package com.bea.rfid.workflow.util

Interface Summary
AccumulationObserver | Interface for observers of `Accumulator`.
DirectionObserver | Interface for observers for A to B direction

Class Summary
Accumulator | Plain java class for accumulating tags.
BarcodeDecoder | Converts bar code string or epc to epc id pattern.
BarcodeDecoder.BarcodeEncoding |
Directionality | Class to determine direction of tags moving between two points.
TagListBuilder | Plain java class that may be used to extract Tags (`com.connecterra.ale.api.ECReportGroupListMember`) from `ECReports` or `PCWriteReport`.

Exception Summary
InvalidBarcodeException | Exception declaring problem with barcode decoding

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| Documentation is available at ${DOCSWEBROOT} Copyright 2007 BEA Systems Inc.
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