apps/openstacknode/src/main/java/org/onosproject/openstacknode/ConnectionHandler.java

/*
 * Copyright 2016-present Open Networking Laboratory
 *
 * 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.onosproject.openstacknode;

/**
 * Entity capable of handling a subject connected and disconnected situation.
 */
public interface ConnectionHandler<T> {
    /**
     * Processes the connected subject.
     *
     * @param subject subject
     */
    void connected(T subject);

    /**
     * Processes the disconnected subject.
     *
     * @param subject subject.
     */
    void disconnected(T subject);
}