Package com.helger.commons.aggregate

Interface Summary

Interface	Description
IAggregator<SRCTYPE,DSTTYPE>	Aggregate a list of input objects to an output object.

Class Summary

Class	Description
AbstractAggregator<SRCTYPE,DSTTYPE>	Abstract base implementation for IAggregator
AggregatorAlwaysNull<SRCTYPE,DSTTYPE>	Always returns null.
AggregatorConstant<SRCTYPE,DSTTYPE>	Always returns null.
AggregatorString	A simple combinator that simply concatenates 2 strings.
AggregatorStringIgnoreNull	A simple combinator that concatenates 2 strings by ignoring null values.
AggregatorStringWithSeparator	A simple combinator that concatenates 2 strings using a common separator.
AggregatorStringWithSeparatorIgnoreNull	A simple combinator that concatenates 2 strings using a separator in case the strings to be concatenated are not null.
AggregatorUseAll<DATATYPE>	Always use the complete list of results.
AggregatorUseFirst<DATATYPE>	Always use the last result.
AggregatorUseLast<DATATYPE>	Always use the last result.