Constructs a new MaxAggregator
.
the extractor that provides a value in the form of any numeric object or the name of the method that could be invoked via Java reflection and that returns numeric values to aggregate; this parameter can also be a dot-delimited sequence of method names which would result in an aggregator based on the ChainedExtractor that is based on an array of corresponding UniversalExtractor objects. May not be null
Protected
@classServer-side EntryAggregator implementation type identifier.
Protected
Optional
extractorThe ValueExtractor to apply when aggregating results.
Returns a CompositeAggregator comprised of this and the provided aggregator.
a CompositeAggregator comprised of this and the provided aggregator
the next aggregator
Calculates a maximum of numeric values extracted from a set of entries in a Map in a form of a numerical value. All the extracted objects will be treated as numerical values. If the set of entries is empty, a
null
result is returned.