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/*******************************************************************************
 * Copyright (c) 2010, 2015 Sonatype, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Stuart McCulloch (Sonatype, Inc.) - initial API and implementation
 *******************************************************************************/
package org.eclipse.sisu.inject;

import com.google.inject.Binding;

/**
 * Publisher of {@link Binding}s to interested {@link BindingSubscriber}s.
 */
public interface BindingPublisher
{
    /**
     * Subscribes the given {@link BindingSubscriber} to receive {@link Binding}s.
     * 
     * @param subscriber The subscriber
     */
     void subscribe( BindingSubscriber subscriber );

    /**
     * Stops the given {@link BindingSubscriber} from receiving {@link Binding}s.
     * 
     * @param subscriber The subscriber
     */
     void unsubscribe( BindingSubscriber subscriber );

    /**
     * Estimates the maximum rank this publisher may assign to a {@link Binding}.
     * 
     * @return Maximum binding rank
     */
    int maxBindingRank();
}