public interface HydratedCompoundValueHandler
Where to begin… :)
This gets to the internal concept of 2-phase loading of entity data and how specifically it is done. Essentially
for composite values, the process of hydration results in a tuple array comprising the composition "atomic" values.
For example, a Name component’s hydrated state might look like ["Steve", "L", "Ebersole"]
.
There are times when we need to be able to extract individual pieces out of the hydrated tuple array. For example, for an entity with a composite identifier part of which is an association (a key-many-to-one) we often need to attempt 2-phase processing on the association portion of the identifier’s hydrated tuple array.
This contract allows us access to portions of the hydrated tuple state.
Modifier and Type | Method and Description |
---|---|
Object |
extract(Object hydratedState) |
void |
inject(Object hydratedState,
Object value) |
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