org.apache.onami.lifecycle.guava.GuavaServiceStartModule.java Source code

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Here is the source code for org.apache.onami.lifecycle.guava.GuavaServiceStartModule.java

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package org.apache.onami.lifecycle.guava;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

import org.apache.onami.lifecycle.core.LifeCycleModule;

import com.google.common.util.concurrent.Service;

/**
 * Guice module to register methods to be invoked after injection is complete.
 *
 * @author Eric Yung
 */
public class GuavaServiceStartModule extends LifeCycleModule {

    @Override
    protected void configure() {
        bindLifeCycle(Service.class, "startAsync", new InvocationResultHandler() {
            public void afterInvocation(Object obj) throws Throwable {
                Service svc = (Service) obj;

                if (svc.state() == Service.State.FAILED) {
                    throw svc.failureCause();
                }
            }
        });
    }

}