source: xssim/src/schedframe/resources/units/ResourceUnit.java @ 104

package schedframe.resources.units;

import schedframe.resources.units.ResourceUnitType;
import schedframe.scheduling.utils.ResourceParameterName;

/**
 * Class representing concrete amount (values) of specific resource unit
 * 
 * @author Ariel
 *
 */
public abstract class ResourceUnit implements Comparable<ResourceUnit>, Cloneable {

        protected ResourceParameterName unitName;
        
        protected ResourceUnitType resourceType;;

        protected String resourceId;

                
        private int id;
        
        protected static int id_ = 0;

        
        protected synchronized void setId(){
                this.id = id_;
                id_++;
        }
        
        public ResourceUnit(ResourceUnit unit){
                this.unitName = unit.unitName;
                this.resourceType = unit.resourceType;
                this.resourceId = unit.resourceId;
                this.id = unit.id;
        }
        
        public ResourceUnit(ResourceParameterName name) {
                unitName = name;
                resourceId = "";
                resourceType = ResourceUnitType.CONTINUOUS_RESOURCE;
                setId();
        }

        public ResourceUnit(String resId, ResourceParameterName name) {
                this(name);
                resourceId = resId;
        }
        
        public int getId(){
                return id;
        }
        
        public ResourceParameterName getName() {
                return unitName;
        }

        public String getResourceId() {
                return resourceId;
        }
        
        public boolean areValuesUnique(){
                return false;
        }

        /**
         * Returns resource unit type; if equals DISCRETE_RESOURCE the DiscreteResourceUnit subclass 
         * must be used to obtain information about specific allocations
         * @return ResourceUnitType object
         */
        public ResourceUnitType getResourceUnitType() {
                return this.resourceType;
        }
        
        public String toString(){
                return getName() + " total/used/free amount=" + getAmount() + "/" + getUsedAmount() + "/" + getFreeAmount();
        }
        
        public boolean equals(Object o){
                if(o instanceof ResourceUnit){
                        ResourceUnit unit = (ResourceUnit) o;
                        if(this.unitName != unit.getName()) return false;
                        if(! this.resourceId.equals(unit.getResourceId())) return false;
                        if(this.getFreeAmount() != unit.getFreeAmount()) return false;
                        if(this.getUsedAmount() != unit.getUsedAmount()) return false;
                        return true;
                } else {
                        return false;
                }
        }
        
        public Object clone(){
                Object obj = null;
                try {
                        obj = super.clone();
                } catch (CloneNotSupportedException e) {
                        e.printStackTrace();
                }
                return obj;
        }
        
        public void reset(){};
        
        public abstract int getFreeAmount() ;

        public abstract int getUsedAmount();
        
        public abstract int getAmount();
        
        public abstract void setUsedAmount(int amount);
        
        public abstract ResourceUnit toDiscrete() throws ClassNotFoundException;
        
}