Class SetExpression


  • public class SetExpression
    extends java.lang.Object
    Expression for the aggregation of a set of object values. Provides basic aggregation methods "count", "min", "max", "avg", "sum" and makes use of the AggregateExpression sub-types for Java type handling.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.lang.String alias  
      (package private) java.util.Iterator itemIterator  
    • Constructor Summary

      Constructors 
      Constructor Description
      SetExpression​(java.util.Collection items, java.lang.String alias)
      Constructor for a SetExpression to perform the aggregation.
    • Field Detail

      • alias

        java.lang.String alias
      • itemIterator

        java.util.Iterator itemIterator
    • Constructor Detail

      • SetExpression

        public SetExpression​(java.util.Collection items,
                             java.lang.String alias)
        Constructor for a SetExpression to perform the aggregation.
        Parameters:
        items - The items to aggregate
        alias - The alias for these items