diff options
Diffstat (limited to 'libjava/classpath/gnu/CORBA/Poa/LocalServerRequest.java')
-rw-r--r-- | libjava/classpath/gnu/CORBA/Poa/LocalServerRequest.java | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/CORBA/Poa/LocalServerRequest.java b/libjava/classpath/gnu/CORBA/Poa/LocalServerRequest.java new file mode 100644 index 000000000..714e029fe --- /dev/null +++ b/libjava/classpath/gnu/CORBA/Poa/LocalServerRequest.java @@ -0,0 +1,199 @@ +/* LocalServerRequest.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.Poa; + +import gnu.CORBA.gnuNamedValue; + +import org.omg.CORBA.ARG_INOUT; +import org.omg.CORBA.ARG_OUT; +import org.omg.CORBA.Any; +import org.omg.CORBA.BAD_PARAM; +import org.omg.CORBA.Bounds; +import org.omg.CORBA.Context; +import org.omg.CORBA.NVList; +import org.omg.CORBA.NamedValue; +import org.omg.CORBA.ServerRequest; +import org.omg.CORBA.UnknownUserException; + +/** + * Used to make local invocations via LocalRequest. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class LocalServerRequest + extends ServerRequest +{ + /** + * The local request, on the base of that this instance is created. + */ + final LocalRequest request; + + /** + * Create a new instance. + */ + public LocalServerRequest(LocalRequest _request) + { + request = _request; + } + + /** + * Get the argument list that can be modified. + */ + public void params(NVList args) + { + arguments(args); + } + + /** + * Get contexts. + */ + public Context ctx() + { + return request.ctx(); + } + + /** + * Get the operatin being performed. + */ + public String operation() + { + return request.operation(); + } + + /** + * Get the argument list that can be modified. + * The direction depends on the size of the passed list. + * The empty list is filled with the request arguments. + * The non-empty list is used to set the request arguments. + */ + public void arguments(NVList args) + { + NVList l = request.arguments(); + NamedValue a; + + try + { + if (args.count() == 0) + { + // Transfer to the passed parameter. + for (int i = 0; i < l.count(); i++) + { + a = l.item(i); + args.add_value(a.name(), a.value(), a.flags()); + } + } + else + { + // Transfer from the passed parameter. + if (l.count() != args.count()) + throw new BAD_PARAM("Argument number mismatch, current " + + l.count() + ", passed " + args.count() + ); + try + { + for (int i = 0; i < l.count(); i++) + { + a = l.item(i); + if (a.flags() == ARG_INOUT.value || + a.flags() == ARG_OUT.value + ) + { + ((gnuNamedValue) a).setValue(args.item(i).value()); + } + } + } + catch (ClassCastException cex) + { + InternalError ierr = new InternalError(); + ierr.initCause(cex); + throw ierr; + } + } + } + catch (Bounds ex) + { + InternalError ierr = new InternalError(); + ierr.initCause(ex); + throw ierr; + } + } + + /** + * Set the result. + */ + public void set_result(Any result) + { + gnuNamedValue g = new gnuNamedValue(); + g.setValue(result); + g.setFlags(ARG_OUT.value); + request.set_result(g); + } + + /** + * Get the name of the method being called. + */ + public String op_name() + { + return request.operation(); + } + + /** + * Set the exception that has been thrown. + */ + public void set_exception(Any exc) + { + request.env().exception(new UnknownUserException(exc)); + } + + /** + * Set the result. + */ + public void result(Any r) + { + set_result(r); + } + + /** + * Set the exception. + */ + public void except(Any exc) + { + set_exception(exc); + } +} |