source: DCWoRMS/branches/coolemall/src/schedframe/resources/computing/profiles/load/ui/ComputingResourceLoadInterface.java @ 1285

package schedframe.resources.computing.profiles.load.ui;

import java.util.List;

import org.joda.time.DateTimeUtils;

import schedframe.resources.computing.profiles.energy.MeasurementHistory;
import schedframe.resources.computing.profiles.load.LoadProfile;
import schedframe.resources.computing.profiles.load.ResourceLoadCalendar;
import schedframe.resources.devices.PhysicalResource;

public class ComputingResourceLoadInterface implements LoadInterface{

        protected PhysicalResource resource;
        protected LoadProfile loadProfile;
        
        public ComputingResourceLoadInterface(PhysicalResource resource, LoadProfile loadProfile){
                this.resource = resource;
                this.loadProfile = loadProfile;
        }

        public MeasurementHistory getRecentUtilization() {
                MeasurementHistory load = null;
                int lastIdx = getUtilizationHistory().size() - 1;
                if(lastIdx >= 0)
                        load = getUtilizationHistory().get(lastIdx);
                else {  
                        load = new MeasurementHistory(DateTimeUtils.currentTimeMillis(), 0);
                }
                return load;
        }
        
        public List<MeasurementHistory> getUtilizationHistory(){
                return loadProfile.getUtilizationHistory();
        }

        public ResourceLoadCalendar getLoadCalendar() {
                if(loadProfile == null) {
                        return new ResourceLoadCalendar();
                }
                return loadProfile.getLoadCalendar();
        }
}