fujaba/NetworkParser

package de.uniks.networkparser.parser.differ;

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

public class ClazzChangeCondition extends MatchCondition {

    public ClazzChangeCondition() {
        changeConditions.add(new ClazzChangeRenameCondition());
        changeConditions.add(new ChangeAddCondition());
        changeConditions.add(new ClazzChangeAddModifierCondition());
        changeConditions.add(new ClazzChangeRemoveModifierCondition());
        changeConditions.add(new ClazzChangeUpdateTypeCondition());
        changeConditions.add(new ClazzChangeUpdateCondition());
    }

    @Override
    protected boolean calculateDiffs(GraphMatcher matches, Match match) {
        if (match == null || matches == null) {
            return false;
        }
        Clazz sourceClazz = (Clazz) match.getMatch();
        Clazz otherClazz = (Clazz) match.getSourceMatch();

        if (addChange(matches, match, sourceClazz, otherClazz)) {
            MemberDiffer.executeCondition(SendableEntityCreator.NEW, changeConditions, match);
        } else {
            MemberDiffer.executeCondition(SendableEntityCreator.UPDATE, changeConditions, match);
            MemberDiffer.executeCondition(SendableEntityCreator.REMOVE, changeConditions, match);
        }
        return true;
    }

    private boolean addChange(GraphMatcher matches, Match match, Clazz sourceClazz, Clazz otherClazz) {
        if (match == null || matches == null) {
            return false;
        }
        if (matches.getMetaModel() != null && (match.isMetaMatch() || match.isMetaSourceMatch())) {
            return false;
        }
        if (sourceClazz.getName().equals(otherClazz.getName())) {
            return false;
        }

        return true;
    }

    @Override
    public String getAction() {
        return SendableEntityCreator.UPDATE;
    }

}