io.vertx.core.eventbus.ReplyFailure.java Source code

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Here is the source code for io.vertx.core.eventbus.ReplyFailure.java

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/*
 * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

package io.vertx.core.eventbus;

import io.vertx.codegen.annotations.VertxGen;

/**
 * Represents the type of reply failure
 *
 * @author <a href="http://tfox.org">Tim Fox</a>
 */
@VertxGen
public enum ReplyFailure {

    /**
     * The message send failed because no reply was received before the timeout time.
     */
    TIMEOUT,

    /**
     * The message send failed because no handlers were available to handle the message.
     */
    NO_HANDLERS,

    /**
     * The message send failed because the recipient actively sent back a failure (rejected the message)
     */
    RECIPIENT_FAILURE;

    public static ReplyFailure fromInt(int i) {
        switch (i) {
        case 0:
            return TIMEOUT;
        case 1:
            return NO_HANDLERS;
        case 2:
            return RECIPIENT_FAILURE;
        default:
            throw new IllegalStateException("Invalid index " + i);
        }
    }

    public int toInt() {
        switch (this) {
        case TIMEOUT:
            return 0;
        case NO_HANDLERS:
            return 1;
        case RECIPIENT_FAILURE:
            return 2;
        default:
            throw new IllegalStateException("How did we get here?");
        }
    }
}