org.yroffin.neo4b.components.WebServerService.java Source code

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Here is the source code for org.yroffin.neo4b.components.WebServerService.java

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/**
 *  Copyright 2015 Yannick Roffin
 *
 *   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 org.yroffin.neo4b.components;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Properties;

import javax.annotation.PostConstruct;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.yroffin.neo4b.services.IResourceMapper;

@Component
public class WebServerService extends DefaultService {

    @Autowired
    IResourceMapper resourceMapper;

    protected static final Logger logger = LoggerFactory.getLogger(WebServerService.class);
    private static final String SERVER_PROPERTIES = "server.properties";
    private Properties properties;

    /**
     * post construct
     * 
     * @throws IOException
     * @throws URISyntaxException
     */
    @PostConstruct
    void init() throws IOException, URISyntaxException {
        logger.info("Component {} is loading", this.getClass().getName());
        URL url = this.getClass().getResource("/" + SERVER_PROPERTIES);
        if (url != null) {
            File file = new File(url.toURI());

            if (file.exists()) {
                properties = getProperties(file);
                String iface = properties.getProperty("listen");
                int port = Integer.parseInt(properties.getProperty("port"));
                spark.Spark.ipAddress(iface);
                spark.Spark.port(port);
                // register hook
                registerShutdownHook(this);
                // Map resources
                resourceMapper.map();
            } else {
                logger.error("Unable to find any {}", SERVER_PROPERTIES);
            }
        } else {
            logger.error("Unable to find any {} in classpath", SERVER_PROPERTIES);
        }
        logger.info("Component {} is loaded", this.getClass().getName());
    }

    @Override
    protected void shutdown() {
        spark.Spark.stop();
    }
}