1 files changed, 173 insertions, 0 deletions
diff --git a/libjava/classpath/org/omg/CosNaming/BindingIteratorHelper.java b/libjava/classpath/org/omg/CosNaming/BindingIteratorHelper.java
new file mode 100644
index 000000000..676cffea0
--- /dev/null
+++ b/libjava/classpath/org/omg/CosNaming/BindingIteratorHelper.java
@@ -0,0 +1,173 @@
+/* BindingIteratorHelper.java --
+   Copyright (C) 2005, 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 org.omg.CosNaming;
+
+import gnu.CORBA.Minor;
+import gnu.CORBA.OrbRestricted;
+
+import org.omg.CORBA.Any;
+import org.omg.CORBA.BAD_OPERATION;
+import org.omg.CORBA.BAD_PARAM;
+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";
+
+  /**
+   * 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)
+      {
+        BAD_OPERATION bad = new BAD_OPERATION("Binding iterator expected");
+        bad.initCause(ex);
+        bad.minor = Minor.Any;
+        throw bad;
+      }
+  }
+
+  /**
+   * 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);
+      }
+  }
+
+  /**
+   * Narrow the given object to the BindingIterator. No type-checking is
+   * performed to verify that the object actually supports the requested type.
+   * The {@link BAD_OPERATION} will be thrown if unsupported operations are
+   * invoked on the new returned reference, but no failure is expected at the
+   * time of the unchecked_narrow. See OMG issue 4158.
+   *
+   * @param obj the object to cast.
+   *
+   * @return the casted binding iterator.
+   *
+   * @since 1.5
+   */
+  public static BindingIterator unchecked_narrow(org.omg.CORBA.Object obj)
+  {
+    if (obj == null)
+      return null;
+    else if (obj instanceof BindingIterator)
+      return (BindingIterator) obj;
+    else
+      {
+        // Do not call the _is_a(..).
+        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()
+  {
+    return OrbRestricted.Singleton.create_interface_tc(id(), "BindingIterator");
+  }
+
+  /**
+   * Write the exception to the CDR output stream.
+   */
+  public static void write(OutputStream ostream, BindingIterator value)
+  {
+    ostream.write_Object((org.omg.CORBA.Object) value);
+  }
+}