/*
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Eclipse Public License version 1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.jboss.forge.furnace.container.cdi.events;

import java.lang.annotation.Annotation;

import javax.enterprise.inject.Any;
import javax.enterprise.inject.spi.BeanManager;

import org.jboss.forge.furnace.addons.Addon;
import org.jboss.forge.furnace.event.EventException;
import org.jboss.forge.furnace.event.EventManager;
import org.jboss.forge.furnace.util.ClassLoaders;

/**
 * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
 * 
 */
public class EventManagerImpl implements EventManager
{
    private final Addon addon;
    private final BeanManager manager;

    private static final Annotation[] ANY_QUALIFIER = { Any.Literal.INSTANCE };

    public EventManagerImpl(Addon addon, BeanManager manager)
    {
        this.addon = addon;
        this.manager = manager;
    }

    @Override
    public void fireEvent(final Object event, final Annotation... qualifiers) throws EventException
    {
        try
        {
            ClassLoaders.executeIn(addon.getClassLoader(),
                        () -> manager.fireEvent(new InboundEvent(event,
                                    (qualifiers == null || qualifiers.length == 0) ? ANY_QUALIFIER : qualifiers)));
        }
        catch (Exception e)
        {
            throw new EventException("Could not propagate event to addon [" + addon + "]", e);
        }
    }
}