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Diffstat (limited to 'tools/gnu/classpath/tools/giop/NameServicePersistent.java')
| -rw-r--r-- | tools/gnu/classpath/tools/giop/NameServicePersistent.java | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/giop/NameServicePersistent.java b/tools/gnu/classpath/tools/giop/NameServicePersistent.java new file mode 100644 index 000000000..df0c9539d --- /dev/null +++ b/tools/gnu/classpath/tools/giop/NameServicePersistent.java @@ -0,0 +1,186 @@ +/* NamingServicePersistent.java -- The persistent naming service. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.classpath.tools.giop; + +import gnu.CORBA.OrbFunctional; +import gnu.CORBA.IOR; +import gnu.CORBA.NamingService.Ext; +import gnu.classpath.tools.HelpPrinter; +import gnu.classpath.tools.giop.nameservice.PersistentContext; + +import org.omg.CosNaming.NamingContextExt; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.PrintStream; +import java.io.UnsupportedEncodingException; + +/** + * The server for the gnu classpath persistent naming service. + * + * GNU Classpath currently works with this naming service and is also + * interoperable with the Sun Microsystems naming services from releases 1.3 and + * 1.4, both transient <i>tnameserv</i> and persistent <i>orbd</i>. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class NameServicePersistent +{ + /** + * The default port (900), on that the naming service starts if no + * -ORBInitialPort is specified in the command line. + */ + public static final int PORT = 900; + + /** + * Get the object key for the naming service. The default key is the string + * "NameService" in ASCII. + * + * @return the byte array. + */ + public static byte[] getDefaultKey() + { + try + { // NameService + return "NameService".getBytes("UTF-8"); + } + catch (UnsupportedEncodingException ex) + { + throw new InternalError("UTF-8 unsupported"); + } + } + + /** + * Start the naming service on the current host at the given port. The + * parameter -org.omg.CORBA.ORBInitialPort NNN or -ORBInitialPort NNN, if + * present, specifies the port, on that the service must be started. If this + * key is not specified, the service starts at the port 900. The parameter + * -ior FILE_NAME, if present, forces to store the ior string of this naming + * service to the specified file. + * + * @param args the parameter string. + */ + public static void main(String[] args) + { + HelpPrinter.checkHelpKey(args, "giop/NameServicePersistent.txt"); + System.out.println("Please use --help for options."); + + int port = PORT; + String iorf = null; + boolean reset = false; + String folder = ""; + try + { + // Create and initialize the ORB + final OrbFunctional orb = new OrbFunctional(); + + for (int i = 0; i < args.length; i++) + { + if (i < args.length - 1) + { + if (args[i].endsWith("ORBInitialPort")) + port = Integer.parseInt(args[i + 1]); + + if (args[i].equals("-ior")) + iorf = args[i + 1]; + + if (args[i].equals("-folder")) + folder = args[i + 1]; + } + if (args[i].equals("-reset")) + reset = true; + } + + OrbFunctional.setPort(port); + + // Create the servant and register it with the ORB + File dataFolder = new File(folder); + System.out.println("Persistent data stored at " + + dataFolder.getAbsolutePath()); + dataFolder.mkdirs(); + + // / TODO support more starting modes. + NamingContextExt namer = new Ext( + new PersistentContext( + orb, + dataFolder, + reset)); + + // Case with the key "NameService". + orb.connect(namer, "NameService".getBytes()); + + // Storing the IOR reference. + String ior = orb.object_to_string(namer); + IOR iorr = IOR.parse(ior); + if (iorf != null) + { + FileOutputStream f = new FileOutputStream(iorf); + PrintStream p = new PrintStream(f); + p.print(ior); + p.close(); + } + + System.out.println("GNU Classpath persistent naming service " + + "started at " + iorr.Internet.host + ":" + + iorr.Internet.port + " key 'NameService'.\n\n" + + "Copyright (C) 2006 Free Software Foundation\n" + + "This tool comes with ABSOLUTELY NO WARRANTY. " + + "This is free software, and you are\nwelcome to " + + "redistribute it under conditions, defined in " + + "GNU Classpath license.\n\n" + ior); + + new Thread() + { + public void run() + { + // Wait for invocations from clients. + orb.run(); + } + }.start(); + } + catch (Exception e) + { + System.err.println("ERROR: " + e); + e.printStackTrace(System.out); + } + + // Restore the default value for allocating ports for the subsequent + // objects. + OrbFunctional.setPort(OrbFunctional.DEFAULT_INITIAL_PORT); + } +} |