com.hedera.node.app.service.consensus.impl.handlers.ConsensusHandlers Maven / Gradle / Ivy

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/*
 * Copyright (C) 2023-2024 Hedera Hashgraph, 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 com.hedera.node.app.service.consensus.impl.handlers;

import edu.umd.cs.findbugs.annotations.NonNull;
import java.util.Objects;
import javax.inject.Inject;
import javax.inject.Singleton;

/**
 * Class to hold all the consensus handlers
 */
@Singleton
public class ConsensusHandlers {

    private final ConsensusCreateTopicHandler consensusCreateTopicHandler;

    private final ConsensusDeleteTopicHandler consensusDeleteTopicHandler;

    private final ConsensusGetTopicInfoHandler consensusGetTopicInfoHandler;

    private final ConsensusSubmitMessageHandler consensusSubmitMessageHandler;

    private final ConsensusUpdateTopicHandler consensusUpdateTopicHandler;

    /**
     * Constructor for ConsensusHandlers
     */
    @Inject
    public ConsensusHandlers(
            @NonNull final ConsensusCreateTopicHandler consensusCreateTopicHandler,
            @NonNull final ConsensusDeleteTopicHandler consensusDeleteTopicHandler,
            @NonNull final ConsensusGetTopicInfoHandler consensusGetTopicInfoHandler,
            @NonNull final ConsensusSubmitMessageHandler consensusSubmitMessageHandler,
            @NonNull final ConsensusUpdateTopicHandler consensusUpdateTopicHandler) {
        this.consensusCreateTopicHandler =
                Objects.requireNonNull(consensusCreateTopicHandler, "consensusCreateTopicHandler must not be null");
        this.consensusDeleteTopicHandler =
                Objects.requireNonNull(consensusDeleteTopicHandler, "consensusDeleteTopicHandler must not be null");
        this.consensusGetTopicInfoHandler =
                Objects.requireNonNull(consensusGetTopicInfoHandler, "consensusGetTopicInfoHandler must not be null");
        this.consensusSubmitMessageHandler =
                Objects.requireNonNull(consensusSubmitMessageHandler, "consensusSubmitMessageHandler must not be null");
        this.consensusUpdateTopicHandler =
                Objects.requireNonNull(consensusUpdateTopicHandler, "consensusUpdateTopicHandler must not be null");
    }

    /**
     * Get the consensusCreateTopicHandler
     *
     * @return the consensusCreateTopicHandler
     */
    public ConsensusCreateTopicHandler consensusCreateTopicHandler() {
        return consensusCreateTopicHandler;
    }

    /**
     * Get the consensusDeleteTopicHandler
     *
     * @return the consensusDeleteTopicHandler
     */
    public ConsensusDeleteTopicHandler consensusDeleteTopicHandler() {
        return consensusDeleteTopicHandler;
    }

    /**
     * Get the consensusGetTopicInfoHandler
     *
     * @return the consensusGetTopicInfoHandler
     */
    public ConsensusGetTopicInfoHandler consensusGetTopicInfoHandler() {
        return consensusGetTopicInfoHandler;
    }

    /**
     * Get the consensusSubmitMessageHandler
     *
     * @return the consensusSubmitMessageHandler
     */
    public ConsensusSubmitMessageHandler consensusSubmitMessageHandler() {
        return consensusSubmitMessageHandler;
    }

    /**
     * Get the consensusUpdateTopicHandler
     *
     * @return the consensusUpdateTopicHandler
     */
    public ConsensusUpdateTopicHandler consensusUpdateTopicHandler() {
        return consensusUpdateTopicHandler;
    }
}