ExternalComponentGroup.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.Provider;


public class ExternalComponentGroup extends WithResourceGroup<ExternalComponent> {

    public ExternalComponentGroup() {
        super();
    }

    public ExternalComponentGroup(Collection<ExternalComponent> content) {
        super(content);
    }
    
    public VMGroup onlyVMs() {
        final VMGroup selection = new VMGroup();
        for(ExternalComponent component: this) {
            if (component.isVM()) {
                selection.add(component.asVM()); 
            }
        }
        return selection; 
    }
    
    public ExternalComponentGroup providedBy(Provider provider) {
        final ExternalComponentGroup selection = new ExternalComponentGroup();
        for(ExternalComponent component: this) {
            if (component.isProvidedBy(provider)) { 
                selection.add(component);
            }
        }
        return selection;
    }
   
}