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package com.sun.enterprise.web.connector.grizzly;

/**
 * When asynchronous request processing is enabled, the 
 * <code>Task</code> must delegate the execution of the request 
 * processing to an implementation of this interface.
 * 
 * @author Jeanfrancois Arcand
 */
public interface AsyncHandler {
    
    /**
     * Handle a <code>Task</code> execution. 
     */
    public void handle(Task task);
    
    
    /**
     * Add the <code>Task</code> to the interrupted queue. 
     */
    public void addToInterruptedQueue(AsyncTask task);
    
    
    /**
     * Remove the <code>Task</code> from the interrupted queue.
     */
    public void removeFromInterruptedQueue(AsyncTask task);  
    
    
    /**
     * Set the <code>AsyncExecutor</code> used by this object.
     */
    public void setAsyncExecutorClassName(String asyncExecutorClassName);
    
    
    /**
     * Get the code>AsyncExecutor</code> used by this object.
     */
    public String getAsyncExecutorClassName();
    
    
    /**
     * Add a <code>AsyncFilter</code>
     */
    public void addAsyncFilter(AsyncFilter asyncFilter);
    
    
    /**
     * Remove an <code>AsyncFilter</code>
     */
    public boolean removeAsyncFilter(AsyncFilter asyncFilter);
    
    
    /**
     * Return a <code>Task</code> 
     */
    public void returnTask(AsyncTask task);
}