fujaba/NetworkParser

package de.uniks.networkparser.parser.differ;

import java.util.List;

import de.uniks.networkparser.graph.Match;
import de.uniks.networkparser.interfaces.SendableEntityCreator;
import de.uniks.networkparser.list.SimpleList;
import de.uniks.networkparser.parser.GraphMatcher;

public class MemberDiffer {

    protected SimpleList<MatchCondition> memberConditions = new SimpleList<MatchCondition>();

    public MemberDiffer(MatchCondition... memberMatches) {
        if (memberMatches != null) {
            for (MatchCondition condition : memberMatches) {
                this.memberConditions.add(condition);
            }
        }

    }

    public void diff(GraphMatcher matches, List<Match> memberMatches) {
        for (Match match : memberMatches) {
            if (match.isMetaMatch()) {
                MemberDiffer.executeCondition(SendableEntityCreator.REMOVE, memberConditions, match);
            } else {
                if (match.isOtherMatch() == false) {
                    MemberDiffer.executeCondition(SendableEntityCreator.NEW, memberConditions, match);
                } else {
                    MemberDiffer.executeCondition(SendableEntityCreator.UPDATE, memberConditions, match);
                }
            }
        }
    }

    public static void executeCondition(String action, List<MatchCondition> memberConditions, Match match) {
        if (memberConditions != null && action != null) {
            for (int i = 0; i < memberConditions.size(); i++) {
                MatchCondition condition = memberConditions.get(i);
                if (condition != null && action.equals(condition.getAction())) {
                    if (condition.update(match)) {
                        break;
                    }
                }
            }
        }
    }
}