rename scm-server-util to scm-server-api and added scm-server-jetty

scm-server-api/src/main/java/sonia/scm/server/ServerApplication.java

@@ -0,0 +1,145 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.server;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.cli.CliException;
+import sonia.scm.cli.CliParser;
+import sonia.scm.cli.DefaultCliHelpBuilder;
+import sonia.scm.util.ServiceUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.bind.JAXB;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ServerApplication
+{
+
+  /** Field description */
+  public static final String APPINFO = "/app-info.xml";
+
+  /** Field description */
+  public static final int RETURNCODE_CLI_ERROR = 2;
+
+  /** Field description */
+  public static final int RETURNCODE_MISSING_APPINFO = 1;
+
+  /** Field description */
+  public static final int RETURNCODE_MISSING_SERVER_IMPLEMENTATION = 3;
+
+  /** Field description */
+  private static final Logger logger =
+    Logger.getLogger(ServerApplication.class.getName());
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param args
+   *
+   * @throws CliException
+   * @throws IOException
+   * @throws ServerException
+   */
+  public static void main(String[] args)
+          throws CliException, ServerException, IOException
+  {
+    InputStream input = ServerApplication.class.getResourceAsStream(APPINFO);
+
+    if (input == null)
+    {
+      System.err.println("could not find /app-info.xml in classpath");
+      System.exit(RETURNCODE_MISSING_APPINFO);
+    }
+
+    ApplicationInformation appInfo = JAXB.unmarshal(input,
+                                       ApplicationInformation.class);
+    ServerConfig config = new ServerConfig();
+    CliParser parser = new CliParser();
+
+    parser.parse(parser, args);
+
+    if (config.getShowHelp())
+    {
+      printHelp(appInfo, parser, config);
+    }
+    else
+    {
+      final Server server = ServiceUtil.getService(Server.class);
+
+      if (server == null)
+      {
+        System.err.println("could not find an server implementation");
+        System.exit(RETURNCODE_MISSING_SERVER_IMPLEMENTATION);
+      }
+
+      File webapp = new File("webapp", appInfo.getAppName());
+
+      server.start(config, webapp);
+      Runtime.getRuntime().addShutdownHook(new Thread(new Runnable()
+      {
+        @Override
+        public void run()
+        {
+          if (server.isRunning())
+          {
+            try
+            {
+              server.stop();
+            }
+            catch (ServerException ex)
+            {
+              logger.log(Level.SEVERE, null, ex);
+            }
+            catch (IOException ex)
+            {
+              logger.log(Level.SEVERE, null, ex);
+            }
+          }
+        }
+      }));
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param parser
+   * @param config
+   */
+  private static void printHelp(ApplicationInformation appInfo, CliParser parser, ServerConfig config)
+  {
+    String s = System.getProperty("line.separator");
+    StringBuilder prefix = new StringBuilder(appInfo.getName());
+    prefix.append(" ").append( appInfo.getVersion() );
+
+    prefix.append(s).append("usage: ");
+    prefix.append(s);
+
+    DefaultCliHelpBuilder helpBuilder =
+      new DefaultCliHelpBuilder(prefix.toString(), null);
+
+    System.err.println(parser.createHelp(helpBuilder, config));
+    System.exit(RETURNCODE_CLI_ERROR);
+  }
+}