2005-06-23 Audrius Meskauskas <AudriusA@Bioinformatics.org>

* org/omg/CORBA/LocalObject.java: New file.

1 files changed, 235 insertions, 0 deletions

diff --git a/org/omg/CORBA/LocalObject.java b/org/omg/CORBA/LocalObject.java
new file mode 100644
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+++ b/org/omg/CORBA/LocalObject.java
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+/* LocalObject.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.CORBA;
+
+import org.omg.CORBA.BAD_PARAM;
+import org.omg.CORBA.Context;
+import org.omg.CORBA.ContextList;
+import org.omg.CORBA.DomainManager;
+import org.omg.CORBA.ExceptionList;
+import org.omg.CORBA.NO_IMPLEMENT;
+import org.omg.CORBA.NVList;
+import org.omg.CORBA.NamedValue;
+import org.omg.CORBA.Policy;
+import org.omg.CORBA.Request;
+import org.omg.CORBA.SetOverrideType;
+
+/**
+ * An object, formally implementing the CORBA {@link Object}, but actually
+ * handling all invocations locally.
+ * Various calls to the remote object specific methods throw the
+ * {@link NO_IMPLEMENT}. The explaining message for this exception is
+ * specified in java API as <code>"This is a locally constrained object."</code>.
+ * It is not possible to get a stringified reference of the local object, or
+ * invoke a method using DII (by name via {@link Request} class).
+ *
+ * However narrowing and widening methods will work with local objects.
+ *
+ * @since 1.4
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class LocalObject
+  implements org.omg.CORBA.Object
+{
+  /**
+   * The explaining message for the exception, thrown in response to call
+   * the method, not appropriate for the local object.
+   */
+  private static final String INAPPROPRIATE =
+    "This is a locally constrained object.";
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public Request _create_request(Context context, String operation,
+                                 NVList parameters, NamedValue returns
+                                )
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public Request _create_request(Context context, String operation,
+                                 NVList parameters, NamedValue returns,
+                                 ExceptionList exceptions, ContextList ctx_list
+                                )
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public org.omg.CORBA.Object _duplicate()
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public DomainManager[] _get_domain_managers()
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public org.omg.CORBA.Object _get_interface_def()
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public Policy _get_policy(int a_policy_type)
+                     throws BAD_PARAM
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  public int _hash(int maximum)
+  {
+    return Math.abs(hashCode()) % maximum;
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public boolean _is_a(String repositoryIdentifer)
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * Determines if the object is equal to another object, so far as it is
+   * possible to determine easily.
+   *
+   * @param other the other object.
+   *
+   * @return true if the pased object is not null and
+   * java.lang.Object.equals(other) returns true. False otherwise.
+   */
+  public boolean _is_equivalent(org.omg.CORBA.Object other)
+  {
+    if (other != null)
+      if (other.equals(this))
+        return true;
+
+    return false;
+  }
+
+  /**
+   * Always returs false.
+   *
+   * @return false, always.
+   */
+  public boolean _non_existent()
+  {
+    return false;
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public void _release()
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @specnote it is possible to implement a local handling of the _request(),
+   * but the API clearly states that NO_IMPLEMENT
+   * must be thrown instead.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public Request _request(String operation)
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+
+  /**
+   * This method is not appropriate for the local objects and just
+   * throws an exception.
+   *
+   * @throws NO_IMPLEMENT, always.
+   */
+  public org.omg.CORBA.Object _set_policy_override(Policy[] policies,
+                                                   SetOverrideType how
+                                                  )
+  {
+    throw new NO_IMPLEMENT(INAPPROPRIATE);
+  }
+}
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