54 lines
1.5 KiB
Java
54 lines
1.5 KiB
Java
package li.strolch.bookshop.web;
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import java.io.InputStream;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextListener;
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import javax.servlet.annotation.WebListener;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import li.strolch.agent.api.StrolchAgent;
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import li.strolch.agent.api.StrolchBootstrapper;
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@WebListener
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public class StartupListener implements ServletContextListener {
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private static final Logger logger = LoggerFactory.getLogger(StartupListener.class);
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private StrolchAgent agent;
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@Override
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public void contextInitialized(ServletContextEvent sce) {
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logger.info("Starting Bookshop...");
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try {
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// we load the configuration by reading the boot strap file:
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String boostrapFileName = "/WEB-INF/" + StrolchBootstrapper.FILE_BOOTSTRAP;
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InputStream bootstrapFile = sce.getServletContext().getResourceAsStream(boostrapFileName);
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StrolchBootstrapper bootstrapper = new StrolchBootstrapper(StartupListener.class);
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// now setup, initialize and start Strolch:
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this.agent = bootstrapper.setupByBoostrapFile(StartupListener.class, bootstrapFile);
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this.agent.initialize();
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this.agent.start();
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} catch (Exception e) {
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logger.error("Failed to start Bookshop due to: " + e.getMessage(), e);
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throw e;
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}
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logger.info("Started Bookshop.");
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}
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@Override
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public void contextDestroyed(ServletContextEvent sce) {
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if (this.agent != null) {
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this.agent.stop();
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this.agent.destroy();
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}
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logger.info("Destroyed Bookshop.");
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}
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}
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