/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package usda.weru.util;

import javolution.context.Context;

/**
 *
 * @author Joseph Levin <joelevin@weru.ksu.edu>
 */
public class FireAllContext extends Context{
    private static final Object LOCK_LATCH = new Object();
    private static int c_latch;
    @Override
    protected void enterAction() {

    }

    @Override
    protected void exitAction() {

    }

    public static void enter(){
        Context.enter(FireAllContext.class);
        synchronized(LOCK_LATCH){
            c_latch++;
        }
    }

    public static void exit(){
        Context.exit(FireAllContext.class);
        synchronized(LOCK_LATCH){
            c_latch--;
        }
    }

    public static FireAllContext getCurrent(){
        for (Context ctx = Context.getCurrent(); ctx != null; ctx = ctx.getOuter()) {
            if (ctx instanceof FireAllContext){
                return (FireAllContext) ctx;
            }
        }
        //TODO: add a default context
        return null;
    }

    public static boolean isInFireAll(){
        return isInFireAll(false);
    }

    public static boolean isInFireAll(boolean anyThread){
        if(anyThread){
            return c_latch > 0;
        }
        else{
            return getCurrent() != null;
        }
    }



}