org.drools.event.knowledgebase.KnowledgeBaseEventManager Maven / Gradle / Ivy

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package org.drools.event.knowledgebase;

import java.util.Collection;

public interface KnowledgeBaseEventManager {
    /**
     * Add an event listener.
     * 
     * @param listener
     *            The listener to add.
     */
    public void addEventListener(KnowledgeBaseEventListener listener);

    /**
     * Remove an event listener.
     * 
     * @param listener
     *            The listener to remove.
     */
    public void removeEventListener(KnowledgeBaseEventListener listener);

    /**
     * Returns all event listeners.
     * 
     * @return listeners The listeners.
     */
    public Collection getKnowledgeBaseEventListeners();
}