Packages 
Package Description
io.axway.iron.spi  
io.axway.iron.spi.model.snapshot
Provide a generic model between the store entity and the serializer SPI (SnapshotSerializer).
io.axway.iron.spi.model.transaction
Provide a generic model between the transaction's commands and the serializer SPI (TransactionSerializer).
io.axway.iron.spi.serializer
Interfaces that must be implemented by a serializer SPI.
io.axway.iron.spi.storage
Interfaces that must be implemented by a storage SPI.