org.drools.event.rule.WorkingMemoryEventManager Maven / Gradle / Ivy

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package org.drools.event.rule;

import java.util.Collection;

public interface WorkingMemoryEventManager {

    /**
     * Add an event listener.
     * 
     * @param listener
     *            The listener to add.
     */
    public void addEventListener(WorkingMemoryEventListener listener);

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

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

    /**
     * Add an event listener.
     * 
     * @param listener
     *            The listener to add.
     */
    public void addEventListener(AgendaEventListener listener);

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

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

}