/*******************************************************************************
 * Copyright (c) 2007, 2017 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *     Semantum Oy - #6948
 *******************************************************************************/
package org.simantics.issues.common;

import java.util.ArrayList;
import java.util.Collection;

import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.request.ResourceRead2;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.layer0.request.ActiveModels;

/**
 * @author Tuukka Lehtonen
 */
public class ActiveProjectIssueSources extends ResourceRead2<Collection<Resource>> {

    public ActiveProjectIssueSources(Resource resource, Resource expectedType) {
        super(resource, expectedType);
    }

    @Override
    public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {
        ArrayList<Resource> result = new ArrayList<>();
        for (Resource model : graph.syncRequest(new ActiveModels(resource))) {
            result.addAll(graph.syncRequest(new ActiveModelIssueSources(model, resource2)));
        }
        return result;
    }

}