/**@author Schleicher Johannes
   Beispielnummer: 4100 
   Beispielbeschreibung: Tokenringnetzwerk
*/



package Netzwerk;

/**REPRAESENTIERT EIN PAKET*/
public class Packet {

    private String source="";
    private String destination="";
    private String message="";
    
    private Node currentnode,origin;
    
    private short time=0;
    
    private boolean stored=false,
                    printed=false,
                    deleted=false;
                    
    private boolean stopped=false;
    
    public Packet (String extsource, String extdestination, String extmessage, short exttime)
    {
        source=extsource;
        destination=extdestination;
        message=extmessage;
        time=exttime;
    }//Packet
    
    public String getState ()
    {
        if(printed||stored)
               return "FINISHED";
        if(deleted)
               return "INVALID";
        return currentnode.getName();
    }//getState
    
    public boolean stoppedCircle ()
    {
        return stopped;
    }//inCircle
    
    public void setStored (boolean state)
    {
        stopped=stored=state;
        
    }//setStored
    
    public void setPrinted (boolean state)
    {
        stopped=printed=state;
    }//setPrinted
    
    public void setDeleted (boolean state)
    {
        stopped=deleted=state;
    }//setDeleted
    
    public boolean isStored ()
    {
        return stored;   
    }//isStored
     public boolean isPrinted ()
    {
        return printed;   
    }//isPrinted
    public boolean isDeleted ()
    {
        return deleted;   
    }//isDeleted
    
    public void decreaseTime()
    {
      time--;  
    }//decreaseTime
    
    public void reset()
    {
        currentnode=origin;
        stored=printed=deleted=false;
    }//reset
    public void setCurrentNode(Node node)
    {
        currentnode=node;
    }//setCurrentNode
    public Node getCurrentNode()
    {
        return currentnode;
    }//getCurrentNode
    
    public void setOrigin(Node node)
    {
        origin=node;
    }//setOrigin
    public Node getOrigin()
    {
        return origin;
    }//getOrigin
    
    public String getSource ()
    {
        return source;  
    }//getSource
    
    public String getDestination ()
    {
        return destination;
    }//getDestination
    
    public String getMessage ()
    {
        return message;
    }//getMessage
}//Packet