ExternalComponentInstanceGroup.java

/**
 * This file is part of CloudML [ http://cloudml.org ]
 *
 * Copyright (C) 2012 - SINTEF ICT
 * Contact: Franck Chauvel <franck.chauvel@sintef.no>
 *
 * Module: root
 *
 * CloudML is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * CloudML is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with CloudML. If not, see
 * <http://www.gnu.org/licenses/>.
 */
/*
 */

package org.cloudml.core.collections;

import java.util.Collection;
import org.cloudml.core.ExternalComponent;
import org.cloudml.core.ExternalComponentInstance;


public class ExternalComponentInstanceGroup extends ComponentInstanceGroup<ExternalComponentInstance<? extends ExternalComponent>> {

    public ExternalComponentInstanceGroup() {
        super();
    }

    
    public ExternalComponentInstanceGroup(Collection<ExternalComponentInstance<? extends ExternalComponent>> values) {
        super(values); 
    }
    
    
    public VMInstanceGroup onlyVMs() {
        final VMInstanceGroup selected = new VMInstanceGroup();
        for (ExternalComponentInstance<? extends ExternalComponent> instance: this) {
            if (instance.isVM()) {
                selected.add(instance.asVM()); 
            }
        }        
        return selected;
    }
    
    
}