fujaba/NetworkParser

package de.uniks.networkparser.parser.differ;

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

public class ClazzChangeUpdateTypeCondition extends MatchCondition {

    public ClazzChangeUpdateTypeCondition() {
        super(true);
    }

    @Override
    protected boolean checkFileCondition(GraphMatcher matches, Match match) {
        Clazz oldClazz = (Clazz) match.getMatch();
        Clazz newClazz = (Clazz) match.getSourceMatch();

        if (matches.getMetaModel() == null) {
            return false;
        }
        if (match.isMetaMatch() == false && match.isMetaSourceMatch() == false) {
            return false;
        }
        if (oldClazz.getType().equals(newClazz.getType())) {
            return false;
        }

        return true;
    }

    @Override
    protected boolean calculateFileDiffs(GraphModel model, GraphMatcher matches, Match match) {
        Clazz oldClazz = (Clazz) match.getMatch();
        Clazz newClazz = (Clazz) match.getSourceMatch();
        Match updateTypeInCode = Match.create(newClazz, this, Clazz.PROPERTY_TYPE, newClazz.getType(),
                oldClazz.getType());
        matches.addDiff(updateTypeInCode);
        return true;
    }

    @Override
    protected boolean checkModelCondition(GraphMatcher matches, Match match) {
        Clazz oldClazz = (Clazz) match.getOtherMatch().getMatch();
        Clazz newClazz = (Clazz) match.getMatch();

        if (oldClazz.getType().equals(newClazz.getType())) {
            return false;
        }

        return true;
    }

    @Override
    protected boolean calculateModelDiffs(GraphModel model, GraphMatcher matches, Match match) {
        Clazz oldClazz = (Clazz) match.getOtherMatch().getMatch();
        Clazz newClazz = (Clazz) match.getMatch();

        Match updateType = Match.create(oldClazz, this, Clazz.PROPERTY_TYPE, oldClazz.getType(), newClazz.getType());
        matches.addDiff(updateType);
        return true;
    }

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

}