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

/**
 * When asynchronous request processing is enabled, the 
 * Task must delegate the execution of the request 
 * processing to an implementation of this interface.
 * 
 * @author Jeanfrancois Arcand
 */
public interface AsyncHandler {
    
    /**
     * Handle a Task execution. 
     */
    public void handle(Task task);
    
    
    /**
     * Add the Task to the interrupted queue. 
     */
    public void addToInterruptedQueue(AsyncTask task);
    
    
    /**
     * Remove the Task from the interrupted queue.
     */
    public void removeFromInterruptedQueue(AsyncTask task);  
    
    
    /**
     * Set the AsyncExecutor used by this object.
     */
    public void setAsyncExecutorClassName(String asyncExecutorClassName);
    
    
    /**
     * Get the code>AsyncExecutor used by this object.
     */
    public String getAsyncExecutorClassName();
    
    
    /**
     * Add an {@link AsyncFilter2}
     */
    public void addAsyncFilter(AsyncFilter2 asyncFilter);
    
    
    /**
     * Remove an {@link AsyncFilter2}
     */
    public boolean removeAsyncFilter(AsyncFilter2 asyncFilter);
    
    /**
     * Add an {@link AsyncFilter}
     */
    public void addAsyncFilter(AsyncFilter asyncFilter);

    
    /**
     * Remove an {@link AsyncFilter}
     */
    public boolean removeAsyncFilter(final AsyncFilter asyncFilter);
    
    /**
     * Return a Task 
     */
    public void returnTask(AsyncTask task);
}