package org.simantics.issues.ui.contribution;

import org.simantics.browsing.ui.CheckedState;
import org.simantics.browsing.ui.model.check.CheckedStateRule;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.exception.DatabaseException;
import org.simantics.issues.ontology.IssueResource;

/**
 * @author Tuukka Lehtonen
 */
public class IssueSourceCheckRule implements CheckedStateRule {

	@Override
	public boolean isCompatible(Class<?> contentType) {
        return contentType.equals(Resource.class);
	}
	
	@Override
	public CheckedState getCheckedState(ReadGraph graph, Object content) throws DatabaseException {
		
		Resource issueSource = (Resource)content;
		boolean sel = graph.hasStatement(issueSource, IssueResource.getInstance(graph).IssueSource_Selected);
		return sel ? CheckedState.CHECKED : CheckedState.NOT_CHECKED;
		
	}

}