Курсовая работа / InternetConnection / src / ic / core / ComputerSpecialist

/*
 * ComputerSpecialist.java
 *
 * Created on April 20, 2007, 2:24 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package ic.core;

/**
 *
 * @author adm
 */
public class ComputerSpecialist {
    public static final float S_LOW_COST = 50;
    public static final float S_MEDIUM_COST = 100;
    public static final float S_HIGH_COST = 150;
    
    private final String secretSpecialistCode = "xRw#dm)f%3&";
    public  enum Price {
        low,
        medium,
        high
    }
     
    String name = "Bill Gates";
    
    public ComputerSpecialist(String name) {
        this.name = name;
    }
    
    public String getName() {
        return name;
    }
      
    public float getSoftwareInstallationPrice(SoftwarePackage sp) {
        if (sp.installed)
            return 0;
        if(sp.price < 50) 
            return S_HIGH_COST;
        if(sp.price < 100) 
            return S_MEDIUM_COST;
        if(sp.price < 500) 
            return S_LOW_COST;
        return S_HIGH_COST;
    }    
    
    /**
     * returns false when client has no cash to pay for the work
     */
    public boolean install (SoftwarePackage sp, Budget b) {
        float myPrice = getSoftwareInstallationPrice(sp);
        if(b.cash() < myPrice)
            return false;
        if(sp.installed)
            return true;
        b.decreaseCash(myPrice);
        sp.startInstallation(this.secretSpecialistCode);
        sp.setInstalledBy("Specialist "+ this.name);
        return true;
    }
}