public interface PropertyFilter
Interface for filtering the current map of properties during the evaluation of the chain of PropertySources.
Filters can be registered using the
ServiceContext. The ordinal
hereby is defined by the corresponding
PropertyValue filterProperty(PropertyValue value, FilterContext context)
Maps the current
valueToBeFiltered value to a new value. The resulting value will be used as the result
passed to the user.
If a filter is currently not available, it should just pass the input map to the method's output.
null will remove the entry.
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