core/api/src/main/java/org/onosproject/net/pi/model/PiRegisterModel.java

/*
 * Copyright 2018-present Open Networking Foundation
 *
 * 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.net.pi.model;

import com.google.common.annotations.Beta;

/**
 * Model of a register in a protocol-independent pipeline.
 */
@Beta
public interface PiRegisterModel {

    /**
     * Returns the ID of this register.
     *
     * @return register ID
     */
    PiRegisterId id();

    /**
     * Returns the number of cells of this register.
     *
     * @return size
     */
    long size();
}