ServiceCallbackInvoker.java

/*
 * Copyright 2015 LINE Corporation
 *
 * LINE Corporation licenses this file to you 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.linecorp.armeria.server;

import static java.util.Objects.requireNonNull;

/**
 * A helper class that invokes the callback methods in {@link Service}.
 */
public final class ServiceCallbackInvoker {

    /**
     * Invokes {@link Service#serviceAdded(ServiceConfig)}.
     */
    public static void invokeServiceAdded(ServiceConfig cfg, Service<?, ?> service) {
        requireNonNull(cfg, "cfg");
        requireNonNull(service, "service");

        try {
            service.serviceAdded(cfg);
        } catch (Exception e) {
            throw new IllegalStateException(
                    "failed to invoke serviceAdded() on: " + service, e);
        }
    }

    private ServiceCallbackInvoker() {}
}