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## com.solarmetric.rd.kodo.impl.jdbc.meta
Interface VersionableMapping

All Known Implementing Classes:
  TransformationMapping, ValueMapping

public interface VersionableMapping

Field mappings for fields that can be used to determine whether object state has changed during an optimistic transaction must implement this interface.

Method Summary
`void` | `where(com.solarmetric.rd.kodo.runtime.StateManagerImpl sm, com.solarmetric.rd.kodo.impl.jdbc.runtime.RowManager rm, java.lang.Object prevValue)` Add a WHERE condition to the row for this field such that the field's current DB value must equal the given previous value.

Method Detail

### where

    public void where(com.solarmetric.rd.kodo.runtime.StateManagerImpl sm,
                      com.solarmetric.rd.kodo.impl.jdbc.runtime.RowManager rm,
                      java.lang.Object prevValue)
               throws java.sql.SQLException

  Add a WHERE condition to the row for this field such that the field's current DB value must equal the given previous value.

    `java.sql.SQLException`

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