source: src/main/java/parties/feedbackmediator/partialopponentmodel/ValuePreferenceNode.java@ 198

package parties.feedbackmediator.partialopponentmodel;

import java.util.ArrayList;

import genius.core.issue.Value;

/**
 * 
 * @author Reyhan Aydogan
 * 
 */

public class ValuePreferenceNode {

        private ArrayList<Value> morePreferredList; // more preferred values
        private ArrayList<Value> lessPreferredList; // less preferred values
        private ArrayList<Value> equallyPreferredList;
        private int depth; // depth of the node in the preference graph

        public ValuePreferenceNode(Value value, int assignedDepth) {
                morePreferredList = new ArrayList<Value>();
                lessPreferredList = new ArrayList<Value>();
                equallyPreferredList = new ArrayList<Value>();
                addEquallyPreferredValue(value);
                setDepth(assignedDepth);
        }

        public ValuePreferenceNode(Value value) {
                morePreferredList = new ArrayList<Value>();
                lessPreferredList = new ArrayList<Value>();
                equallyPreferredList = new ArrayList<Value>();
                addEquallyPreferredValue(value);
                setDepth(1);
        }

        public ArrayList<Value> getMorePreferredList() {
                return morePreferredList;
        }

        public void setMorePreferredList(ArrayList<Value> morePreferredList) {
                this.morePreferredList = morePreferredList;
        }

        public void addMorePreferredValue(Value preferredValue) {
                if (!morePreferredList.contains(preferredValue))
                        this.morePreferredList.add(preferredValue);
        }

        public void addMorePreferredValues(ArrayList<Value> preferredValues) {

                for (Value currentValue : preferredValues) {
                        addMorePreferredValue(currentValue);
                }
        }

        // RA: We can also add removeMorePreferredValue or Values method if it is
        // necessary

        public ArrayList<Value> getLessPreferredList() {
                return lessPreferredList;
        }

        public void setLessPreferredList(ArrayList<Value> lessPreferredList) {
                this.lessPreferredList = lessPreferredList;
        }

        public void addLessPreferredValue(Value lessPreferredValue) {
                if (!lessPreferredList.contains(lessPreferredValue))
                        this.lessPreferredList.add(lessPreferredValue);
        }

        public void addLessPreferredValues(ArrayList<Value> lessPreferredValues) {

                for (Value currentValue : lessPreferredValues) {
                        addLessPreferredValue(currentValue);
                }
        }

        public ArrayList<Value> getEqualPreferredList() {
                return equallyPreferredList;
        }

        public void setEquallyPreferredList(ArrayList<Value> equalPreferredList) {
                this.equallyPreferredList = equalPreferredList;
        }

        public void addEquallyPreferredValue(Value equallyPreferredValue) {
                if (!equallyPreferredList.contains(equallyPreferredValue))
                        this.equallyPreferredList.add(equallyPreferredValue);
        }

        public void addEquallyPreferredValues(ArrayList<Value> equallyPreferredValues) {

                for (Value currentValue : equallyPreferredValues) {
                        addEquallyPreferredValue(currentValue);
                }
        }

        public int increaseDepth(int amount) {
                this.depth += amount;
                return this.depth;
        }

        public int getDepth() {
                return depth;
        }

        public void setDepth(int depth) {
                this.depth = depth;
        }

        @Override
        public String toString() {
                StringBuffer buffy = new StringBuffer();

                buffy.append("Values:");
                for (Value current : equallyPreferredList)
                        buffy.append(" ").append(current);

                buffy.append("\n\tDepth: ").append(depth).append("\n");

                buffy.append("\tLess Preferred Node List:");

                if (lessPreferredList.size() == 0)
                        buffy.append(" None");

                for (Value lessPreferredValue : lessPreferredList)
                        buffy.append(" ").append(lessPreferredValue.toString());

                buffy.append("\n\tMore Preferred Node List:");

                if (morePreferredList.size() == 0)
                        buffy.append(" None");

                for (Value morePreferredValue : morePreferredList)
                        buffy.append(" ").append(morePreferredValue.toString());

                return buffy.toString();
        }

}