source: src/main/java/genius/core/utility/ZeroConstraint.java

package genius.core.utility;

import java.util.HashMap;

import genius.core.Bid;

public class ZeroConstraint extends RConstraint {

        Integer issueIndex;
        private HashMap<Integer, String> checkList;

        public ZeroConstraint(Integer index) {
                this.issueIndex = index;
                this.checkList = new HashMap<Integer, String>();
        }

        @Override
        public void addContraint(Integer issueIndex, String conditionToBeCheck) {
                this.checkList.put(issueIndex, conditionToBeCheck);
        }

        @Override
        public boolean willZeroUtility(Bid bid) {

                for (Integer index : this.checkList.keySet()) {
                        if (!bid.getValue(index).toString()
                                        .equals(this.checkList.get(index)))
                                return false;
                }
                return true;
        }

        @Override
        public Integer getIssueIndex() {
                return this.issueIndex;
        }
}