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+/* BindingIteratorHelper.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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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 org.omg.CosNaming;
+
+import org.omg.CORBA.Any;
+import org.omg.CORBA.BAD_OPERATION;
+import org.omg.CORBA.BAD_PARAM;
+import org.omg.CORBA.ORB;
+import org.omg.CORBA.TypeCode;
+import org.omg.CORBA.portable.Delegate;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.ObjectImpl;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * The helper operations for {@link BindingIterator}
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public abstract class BindingIteratorHelper
+{
+ /**
+ * The {@link BindingIterator} repository id.
+ */
+ private static String _id = "IDL:omg.org/CosNaming/BindingIterator:1.0";
+
+ /**
+ * The cached type code value.
+ */
+ private static TypeCode typeCode = null;
+
+ /**
+ * Extract the binding iterator from the given {@link Any}.
+ */
+ public static BindingIterator extract(Any a)
+ {
+ try
+ {
+ return ((BindingIteratorHolder) a.extract_Streamable()).value;
+ }
+ catch (ClassCastException ex)
+ {
+ throw new BAD_OPERATION("Binding iterator expected");
+ }
+ }
+
+ /**
+ * Return the binding iterator repository id.
+ */
+ public static String id()
+ {
+ return _id;
+ }
+
+ /**
+ * Insert the binding iterator into the given {@link Any}.
+ */
+ public static void insert(Any a, BindingIterator that)
+ {
+ a.insert_Streamable(new BindingIteratorHolder(that));
+ }
+
+ /**
+ * Narrow the given object to the BindingIterator. The narrowing
+ * means either direct casting or re-instantiating with the same
+ * delegate.
+ *
+ * @param obj the object to cast.
+ *
+ * @return the casted binding iterator.
+ */
+ public static BindingIterator narrow(org.omg.CORBA.Object obj)
+ {
+ if (obj == null)
+ return null;
+ else if (obj instanceof BindingIterator)
+ return (BindingIterator) obj;
+ else if (!obj._is_a(id()))
+ throw new BAD_PARAM();
+ else
+ {
+ Delegate delegate = ((ObjectImpl) obj)._get_delegate();
+ return new _BindingIteratorStub(delegate);
+ }
+ }
+
+ /**
+ * Read the exception from the given CDR stream.
+ */
+ public static BindingIterator read(InputStream istream)
+ {
+ return narrow(istream.read_Object(_BindingIteratorStub.class));
+ }
+
+ /**
+ * Create the type code for the BindingIterator.
+ */
+ public static TypeCode type()
+ {
+ if (typeCode == null)
+ typeCode = ORB.init().create_interface_tc(id(), "BindingIterator");
+ return typeCode;
+ }
+
+ /**
+ * Write the exception to the CDR output stream.
+ */
+ public static void write(OutputStream ostream, BindingIterator value)
+ {
+ ostream.write_Object((org.omg.CORBA.Object) value);
+ }
+}