Examples of com.projity.pm.assignment.functor.DateAtValueFunctor

Package com.projity.pm.assignment.functor

Examples of com.projity.pm.assignment.functor.DateAtValueFunctor

com.projity.pm.assignment.functor.DateAtValueFunctor
Will determine the date when a value is achieved. The process is rather tricky since there are fixed costs to take into account. This fuctor is used when calculating reverse queries.

   */
  public long getDateAtValue(Object type, double value) {
    SelectFrom clause = SelectFrom.getInstance();
    AssignmentFieldFunctor dataFunctor = (type==COST) ? cost(clause, true) : work(clause);


    DateAtValueFunctor dateAtValue = DateAtValueFunctor.getInstance(value, AssignmentFieldClosureCollection.getInstance(dataFunctor));
    clause.select(dateAtValue); // override existing select


    Query.getInstance().selectFrom(clause)
    .execute();
    return dateAtValue.getDate();
  }

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   * @see com.projity.algorithm.DoubleValue#getValue()
   */
  public long getDate() {
    root.buildReverseQuery(this);
    Query query = Query.getInstance();
    DateAtValueFunctor dateAtValue = DateAtValueFunctor.getInstance(valueToFind, AssignmentFieldClosureCollection.getInstance(fieldSet));  
    
    IntervalGenerator interval = null;
    if (!groupBySet.isEmpty())
      interval = IntervalGeneratorSet.getInstance(groupBySet);
    query.selectFrom(selectFromSet)
       .groupBy(interval)
       .action(dateAtValue)
       .execute();
    return dateAtValue.getDate();
  }

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Related Classes of com.projity.pm.assignment.functor.DateAtValueFunctor

com.projity.algorithm.ReverseQuery

com.projity.pm.assignment.Assignment

com.projity.pm.time.HasStartAndEnd

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