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/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.common.service;

import io.gravitee.common.component.AbstractLifecycleComponent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * @author David BRASSELY (brasseld at gmail.com)
 */
public abstract class AbstractService>
    extends AbstractLifecycleComponent
    implements ApplicationContextAware, io.gravitee.common.component.LifecycleComponent {

    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractService.class);

    protected ApplicationContext applicationContext;

    protected String name() {
        return getClass().getName();
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    @Override
    protected void doStart() throws Exception {
        LOGGER.info("Initializing service {}", name());
    }

    @Override
    protected void doStop() throws Exception {
        LOGGER.info("Destroying service {}", name());
    }

    /**
     * Service startup order.
     * ServiceManager will start all services plugins using this order, starting with lower ones at first.
     * And will stop them starting with higher ones at first.
     *
     * @return order
     */
    public int getOrder() {
        return 1000;
    }
}