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/* CircuitBreakerNotificationCallback.java
 *
 * Copyright 2009-2012 Comcast Interactive Media, LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.fishwife.jrugged;

/**
 * Allows outside interested parties to register their interest in
 * the state changes of a {@link CircuitBreaker}.  The callback allows
 * the listeners to then take action based on what the state change
 * was.
 */
public abstract class CircuitBreakerNotificationCallback {

    /**
     * The method needing an application specific implementation
     * to deal with a change in {@link CircuitBreaker} state.
     * 
     * @param s The new status of the {@link CircuitBreaker}
     */
    public abstract void notify(Status s);
}