com.sun.enterprise.web.connector.grizzly.comet.CometContext Maven / Gradle / Ivy

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

import com.sun.grizzly.comet.CometSelector;
import java.io.IOException;
import java.nio.channels.SelectionKey;
import java.util.Iterator;

/**
 * The main object used by {@link CometHandler}. 
 * The {@link CometContext} is always available for {@link CometHandler}
 * and can be used to invokeCometHandler other {@link CometHandler}.
 *
 * Attributes can be added/removed the same way HttpServletSession 
 * is doing. It is not recommended to use attributes if this 
 * {@link CometContext} is not shared amongs multiple
 * context path (uses HttpServletSession instead).
 *
 * @author Jeanfrancois Arcand
 * @deprecated use {@link CometContext}
 */
public class CometContext extends com.sun.grizzly.comet.CometContext{
   
        /**
     * {@inheritDoc}
     */ 
    public CometContext(String contextPath, int continuationType) {
        super(contextPath, continuationType);
    }
    
     /**
     * {@inheritDoc}
     */ 
    @Override
    protected void setCometSelector(CometSelector cometSelector) {
        super.setCometSelector(cometSelector);
    }
    
    /**
     * {@inheritDoc}
     */ 
    public int addCometHandler(CometHandler handler, boolean completeExecution){
        return super.addCometHandler(handler, completeExecution);
    }
    
    /**
     * {@inheritDoc}
     */     
    public int addCometHandler(CometHandler handler){
        return super.addCometHandler(handler);
    }
    
    /**
     * {@inheritDoc}
     */     
    @Override
    public CometHandler getCometHandler(int hashCode){
        return (CometHandler) super.getCometHandler(hashCode);
    }      
    
    /**
     * {@inheritDoc}
     */ 
    public void removeCometHandler(CometHandler handler){
        super.removeCometHandler(handler);
    }  

    /**
     * {@inheritDoc}
     */     
    @Override
    public boolean removeCometHandler(int hashCode){
        return super.removeCometHandler(hashCode);
    }
    
    /**
     * {@inheritDoc}
     */ 
    public void resumeCometHandler(CometHandler handler){   
        super.resumeCometHandler(handler);
    } 
    
    /**
     * {@inheritDoc}
     */ 
    @Override
    public void notify(final E attachment) throws IOException{
        CometEvent event = new CometEvent();
        event.setType(CometEvent.NOTIFY);
        event.attach(attachment);
        event.setCometContext(CometContext.this);
        Iterator iterator = handlers.keySet().iterator();
        notificationHandler.setBlockingNotification(blockingNotification);
        notificationHandler.notify((com.sun.grizzly.comet.CometEvent)event,iterator);
        resetSuspendIdleTimeout();           
    }

    
    /**
     * {@inheritDoc}
     */ 
    public boolean isActive(CometHandler cometHandler){
        return super.isActive(cometHandler);
    }
    
    
    /**
     * {@inheritDoc}
     */  
    @Override
    public void notify(final E attachment,final int eventType,final int cometHandlerID) 
            throws IOException{   
        CometHandler cometHandler = getCometHandler(cometHandlerID);
  
        if (cometHandler == null){
            throw new IllegalStateException(INVALID_COMET_HANDLER);
        }
        CometEvent event = new CometEvent();
        event.setType(eventType);
        event.attach(attachment);
        event.setCometContext(CometContext.this);
        
        notificationHandler.setBlockingNotification(blockingNotification);        
        notificationHandler.notify(event,cometHandler);
        if (event.getType() == CometEvent.TERMINATE 
            || event.getType() == CometEvent.INTERRUPT) {
            resumeCometHandler(cometHandler);
        } else {
            resetSuspendIdleTimeout(); 
        }
    }
    
    /**
     * {@inheritDoc}
     */     
    @Override
    protected void initialize(SelectionKey key) throws IOException {
        CometEvent event = new CometEvent();
        event.setType(CometEvent.INITIALIZE);
        event.setCometContext(this);
        
        Iterator iterator = handlers.keySet().iterator();
        CometHandler cometHandler = null;
        while(iterator.hasNext()){
            cometHandler = (CometHandler) iterator.next();
            if(handlers.get(cometHandler).equals(key)){
                cometHandler.onInitialize(event);
                break;
            }
        }
    }
}