/**
 *  <PRE>
 *  Aircraft.java
 *
 *  Revisions: 1.0 Oct. 16, 2002
 *               Created the Aircraft class
 *			   1.1 Oct. 27, 2002
 *				 Compiled, Commented
 *
 *  </PRE>
 *
 *	Collaboration Statement:
 *    I worked on the homework assignment alone, using only             
 *    course materials.
 *  
 *  Created with JCreatorLE, some indents are off when viewed through notepad
 *    or EMACS
 *
 *  @author <A HREF="mailto:gtg184g@mail.gatech.edu">Jose Manuel Caban</A>
 *  @version Version 1.1, Oct. 27, 2002
 */

public class Aircraft implements Comparable{
	
	//hey what happened to Hungarian Notation?
	private String 	model         ;
	private String 	nickname      ;
	private String 	role		  ;
	private Integer launchPriority;
	
	private Comparable comparator = nickname;
		
	////////////////
	//Constructors//
	////////////////
	
	/**
	 *Constructor for Aircraft
	 *@param model, the model
	 *@param nickname, the nickname
	 *@param role, the role
	 *@param launchPriority, the launchPriority
	 */
	public Aircraft(String model, String nickname, 
						String role, Integer launchPriority){
		this.model			= model;
		this.nickname		= nickname;
		this.comparator 	= nickname;
		this.role			= role;
		this.launchPriority	= launchPriority;
	}
	
	/**
	 *Constructor for Aircraft
	 *@param nickname, the nickname
	 *sets all other params to default
	 */
	public Aircraft(String nickname){
		this("default",nickname,"default",new Integer(0));
	}
	
	/**
	 *Constructor for Aircraft
	 *@param model, the model
	 *@param nickname, the nickname
	 *@param role, the role
	 *@param launchPriority, the launchPriority
	 */
	public Aircraft(String model, String nickname, 
						String role, int launchPriority){
		this(model,nickname,role,new Integer(launchPriority));
	}
	
	///////////////////////
	//Accessors/Modifiers//
	///////////////////////
	
	/**
	 *Accessor for Model
	 *@return value of model
	 */
	public String getModel(){
		return model;
	}
	
	/**
	 *Modifier for model
	 *@param the new value for model
	 */
	public void setModel(String model){
		this.model = model;
	}
	
	/**
	 *Accessor for nickname
	 *@return the value of nickname
	 */
	public String getNickname(){
		return nickname;
	}
	
	/**
	 *Modifier for nickname
	 *@param the new value of nickname
	 */
	public void setNickname(String nickname){
		this.nickname = nickname;
		this.comparator = nickname;
	}
	
	/**
	 *Accessor for role
	 *@return the role of the aircraft
	 */
	public String getRole(){
		return role;
	}
	
	/**
	 *Modifier for role
	 *@param the new value for role
	 */
	public void setRole(String role){
		this.role = role;
	}
	
	/**
	 *Accessor for launchPriority
	 *@return the value of launchPriority
	 */
	public Integer getLaunchPriority(){
		return launchPriority;
	}
	
	/**
	 *Modifier for launchPriority
	 *@param the new value for launchPriority
	 */ 
	public void setLaunchPriority(Integer launchPriority){
		this.launchPriority = launchPriority;
	}
	
    ///////////
    //Methods//
    ///////////
    
    /**
     *switches the comparators from the nickname to launchPriority
     */
    public void switchComparators(){
    	if(comparator == nickname){
    		comparator = launchPriority;
    	}
    	else{//otherwise
    		comparator = nickname;
    	}
    }
    
    /**
     *compareTo, returns >,<,or ==
     *@param obj, the Object to compare with
     */
    public int compareTo(Object obj){
    	if(!(obj instanceof Aircraft)){
    		return -5;
    	}
    	
    	Aircraft temp = (Aircraft)obj;
    	
    	if(comparator instanceof String && temp.comparator instanceof String){
    		return(comparator.compareTo(temp.comparator));
    	}
    	else if(comparator instanceof Integer && 
    				temp.comparator instanceof Integer)
    	{
    		return(comparator.compareTo(temp.comparator));
    	}
    	else{
    		System.err.println("Comparing apples and oranges doesn't work");
    		return -5;
    	} 	
    }  
    
    /**
     *@return String representation of Aircraft
     */
    public String toString(){
    	return (model + " " + nickname + " of Type " + role + " with launch " +
    			"priority " + launchPriority);
    }    

  /**
   *  Debugging main for class Aircraft.  
   *  This method will rigorously test my code.
   *
   *  <br><br>
   *  @param args a String array of command line arguments.
   */
  public static void main(String[] args) {
    Aircraft air = new Aircraft("F-14","Tomcat","Interceptor",8);
    System.out.println(air);
    
    System.out.println(air.compareTo(new Integer(8)));
    System.out.println(air.compareTo(new Aircraft("Eagle")));
    System.out.println(air.compareTo(air));
    System.out.println(air.compareTo(new Aircraft("Zebra")));
    
    
  }// end of main(String[] args)

}// end of class Aircraft