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package com.sun.grizzly.http;


/**
 * Sample event object used by instance of {@link TaskListener} to share
 * status information about where they are when processing a request.
 *
 * @author Jean-Francois Arcand
 */
public class TaskEvent {
 
    public final static int START = 0;
    public final static int ERROR = 1; 
    public final static int COMPLETED = 2;
    public final static int CONTINUE = 3;
    public final static int START_ASYNCHRONOUS = 4;
    
    private int status;
    
 
    public int getStatus(){
        return status;
    }
    
    
    public void setStatus(int status){
        this.status = status;
    }

    
    /**
     * The associated {@link TaskContext} instance. Can be null.
     */
    protected E ctx;

    
    /**
     * Create an instance and associated the {@link TaskContext} object.
     */
    public TaskEvent(E ctx){
        this.ctx = ctx;
    }
    
    
    /**
     * Create an empty instance.
     */
    public TaskEvent(){
    }
  
    
    /**
     * Set {@link TaskContext} instance. Can be null.
     */
    public void attach(E ctx){
        this.ctx = ctx;
    }

    
    /**
     * Return the {@link TaskContext} instance. Can be null.
     */
    public E attachement(){
        return ctx;
    }  
    
    
    
}