package de.matrixweb.smaller.internal;
import java.io.InputStream;
import java.net.InetSocketAddress;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.eclipse.jetty.servlet.ServletHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import de.matrixweb.smaller.osgi.http.Servlet;
import de.matrixweb.smaller.pipeline.Pipeline;
import de.matrixweb.smaller.resource.ProcessorFactory;
import de.matrixweb.smaller.resource.impl.JavaEEProcessorFactory;
/**
* @author marwol
*/
public class Server {
private static final Logger LOGGER = LoggerFactory.getLogger(Server.class);
private volatile String version;
private final org.eclipse.jetty.server.Server server;
private final ProcessorFactory processorFactory = new JavaEEProcessorFactory();
/**
* @param args
*/
public static void main(final String[] args) {
new Server(args).start();
}
/**
* @param args
*/
public Server(final String... args) {
final ListenAddress la = new ListenAddress(args);
LOGGER.info("\nVersion: {}\nListen On: {}", getVersion(), la);
this.server = new org.eclipse.jetty.server.Server(
InetSocketAddress.createUnresolved(la.getHost(), la.getPort()));
final ServletHandler handler = new ServletHandler();
handler.addServletWithMapping(new ServletHolder(new Servlet(new Pipeline(
this.processorFactory))), "/");
this.server.setHandler(handler);
}
/**
*
*/
public void start() {
try {
this.server.start();
this.server.join();
} catch (final Exception e) {
LoggerFactory.getLogger(Server.class).error(
"Failed to start jetty server", e);
}
}
/**
*
*/
public void stop() {
try {
this.server.stop();
cleanup();
} catch (final Exception e) {
LoggerFactory.getLogger(Server.class).error(
"Failed to stop jetty server", e);
}
}
private void cleanup() {
this.processorFactory.dispose();
}
private synchronized String getVersion() {
if (this.version != null) {
return this.version;
}
String v = "Smaller(development)";
final InputStream is = Server.class.getClassLoader().getResourceAsStream(
"META-INF/maven/de.matrixweb.smaller/server/pom.xml");
if (is != null) {
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
Document doc;
try {
final DocumentBuilder db = dbf.newDocumentBuilder();
doc = db.parse(is);
v = "Smaller("
+ doc.getElementsByTagName("version").item(0).getTextContent()
+ ")";
} catch (final Exception e) {
LOGGER.warn("Failed to get version info from pom", e);
}
}
this.version = v;
return this.version;
}
}