Initial revision

From-SVN: r104578

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);
+  }
+}