package io.eguan.nrs;

/*
 * #%L
 * Project eguan
 * %%
 * Copyright (C) 2012 - 2017 Oodrive
 * %%
 * 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.
 * #L%
 */

import javax.annotation.Nonnull;

import com.google.protobuf.GeneratedMessageLite;

/**
 * Interface to implement to add some fields in a VVR message for Nrs.
 * 
 * @author oodrive
 * @author llambert
 * @author jmcaba
 */
public interface NrsMsgEnhancer {
    /**
     * Called before sending a message.
     * 
     * @param builder
     */
    void enhance(@Nonnull final GeneratedMessageLite.Builder<?, ?> builder);
}