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Diffstat (limited to 'libjava/classpath/gnu/CORBA/NamingService/NamingServiceTransient.java')
-rw-r--r-- | libjava/classpath/gnu/CORBA/NamingService/NamingServiceTransient.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/CORBA/NamingService/NamingServiceTransient.java b/libjava/classpath/gnu/CORBA/NamingService/NamingServiceTransient.java new file mode 100644 index 00000000000..fda46adbb00 --- /dev/null +++ b/libjava/classpath/gnu/CORBA/NamingService/NamingServiceTransient.java @@ -0,0 +1,160 @@ +/* Server.java -- + Copyright (C) 2005 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.CORBA.NamingService; + +import gnu.CORBA.Functional_ORB; + +import org.omg.CosNaming.NamingContextExt; + +import java.io.FileOutputStream; +import java.io.PrintStream; +import java.io.UnsupportedEncodingException; + +/** + * The server for the gnu classpath naming service. This is an executable + * class that must be started to launch the GNU Classpath CORBA + * transient 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 NamingServiceTransient +{ + /** + * 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) + { + int port = PORT; + String iorf = null; + try + { + // Create and initialize the ORB + final Functional_ORB orb = new Functional_ORB(); + + if (args.length > 1) + for (int i = 0; i < args.length - 1; i++) + { + if (args [ i ].endsWith("ORBInitialPort")) + port = Integer.parseInt(args [ i + 1 ]); + + if (args [ i ].equals("-ior")) + iorf = args [ i + 1 ]; + } + + Functional_ORB.setPort(port); + + // Create the servant and register it with the ORB + NamingContextExt namer = new Ext(new TransientContext()); + orb.connect(namer, getDefaultKey()); + + // Storing the IOR reference. + String ior = orb.object_to_string(namer); + if (iorf != null) + { + FileOutputStream f = new FileOutputStream(iorf); + PrintStream p = new PrintStream(f); + p.print(ior); + p.close(); + } + + System.out.println("GNU Classpath, transient naming service. " + + "Copyright (C) 2005 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. + Functional_ORB.setPort(Functional_ORB.DEFAULT_INITIAL_PORT); + } +} |