source: src/main/java/negotiator/boaframework/offeringstrategy/anac2010/IAMhaggler2010/IntegerEvaluationSection.java

package negotiator.boaframework.offeringstrategy.anac2010.IAMhaggler2010;

public class IntegerEvaluationSection extends ContinuousEvaluationSection {

        public IntegerEvaluationSection(int lowerBound, double evalLowerBound, int upperBound, double evalUpperBound) {
                this.lowerBound = lowerBound;
                this.evalLowerBound = evalLowerBound;
                this.upperBound = upperBound;
                this.evalUpperBound = evalUpperBound;
        }

        /**
         * @param weight
         * @param lowerBound
         * @param evalLowerBound
         * @param upperBound
         * @param evalUpperBound
         * @return
         */
        private double getNormalPart(double weight, int lowerBound, double evalLowerBound, int upperBound, double evalUpperBound) {
                if (lowerBound >= upperBound)
                        throw new AssertionError("lowerBound cannot be greater than or equal to upperBound");
                if (evalLowerBound != 0 && evalUpperBound != 0)
                        throw new AssertionError("evalLowerBound or evalUpperBound must be zero");
                if (evalLowerBound != 1 && evalUpperBound != 1)
                        throw new AssertionError("evalLowerBound or evalUpperBound must be one");
                if (evalUpperBound > evalLowerBound)
                        return weight / (double) (upperBound - lowerBound);
                else
                        return -weight / (double) (upperBound - lowerBound);
        }

        @Override
        public double getNormal(double weight) {
                return getNormalPart(weight, (int) lowerBound, evalLowerBound, (int) upperBound, evalUpperBound);
        }
}