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jlechner |
/* ServantLocatorHelper.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package org.omg.PortableServer;
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import gnu.CORBA.Minor;
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import org.omg.CORBA.Any;
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import org.omg.CORBA.BAD_OPERATION;
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import org.omg.CORBA.MARSHAL;
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import org.omg.CORBA.ORB;
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import org.omg.CORBA.TypeCode;
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import org.omg.CORBA.portable.InputStream;
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import org.omg.CORBA.portable.OutputStream;
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/**
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* The helper operations for the CORBA object {@link ServantLocator}.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public abstract class ServantLocatorHelper
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{
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/**
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* Get the type code of the {@link ServantLocator}.
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*/
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public static TypeCode type()
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{
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return ORB.init().create_interface_tc(id(), "ServantLocator");
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}
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/**
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* Insert the ServantLocator into the given Any.
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*
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* @param any the Any to insert into.
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* @param that the ServantLocator to insert.
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*/
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public static void insert(Any any, ServantLocator that)
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{
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any.insert_Object(that);
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}
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/**
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* Extract the ServantLocator from given Any.
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*
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* @throws BAD_OPERATION if the passed Any does not contain ServantLocator.
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*/
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public static ServantLocator extract(Any any)
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{
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return narrow(any.extract_Object());
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}
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/**
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* Get the ServantLocator repository id.
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*
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* @return "org.omg.PortableServer.ServantLocatorOperations", always.
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*/
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public static String id()
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{
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return "org.omg.PortableServer.ServantLocatorOperations";
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}
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/**
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* Cast the passed object into the ServantLocator.
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*
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* @param obj the object to narrow.
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* @return narrowed instance.
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* @throws BAD_PARAM if the passed object is not a ServantLocator.
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*/
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public static ServantLocator narrow(org.omg.CORBA.Object obj)
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{
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try
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{
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return (ServantLocator) obj;
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}
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catch (ClassCastException ex)
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{
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BAD_OPERATION bad = new BAD_OPERATION();
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bad.minor = Minor.ClassCast;
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bad.initCause(ex);
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throw bad;
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}
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}
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/**
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* Narrow the given object to the ServantLocator. For the objects that are
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* always local, this operation does not differ from the ordinary
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* {@link #narrow} (ClassCastException will be thrown if narrowing something
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* different).
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*
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* @param obj the object to cast.
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*
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* @return the casted ServantLocator.
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*
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* @since 1.5
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*
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* @see OMG issue 4158.
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*/
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public static ServantLocator unchecked_narrow(org.omg.CORBA.Object obj)
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{
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return narrow(obj);
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}
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/**
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* This should read the servant locator, but it cannot be transferred
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* this way as its operations cannot be remote. The operations cannot
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* be remote because one of the method parameters, POA, is required to be
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* always a local object (both by 1.5 API and 3.0.3 OMG).
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*
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* @throws MARSHAL, always.
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*
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* @specnote Same as Sun.
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*/
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public static ServantLocator read(InputStream input)
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{
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MARSHAL m = new MARSHAL("Inappropriate");
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m.minor = Minor.Inappropriate;
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throw m;
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}
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/**
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* This should write the servant activator, but it cannot be transferred
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* this way as its operations cannot be remote. The operations cannot
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* be remote because one of the method parameters, POA, is required to be
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* always a local object (both by 1.5 API and 3.0.3 OMG).
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*
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* @throws MARSHAL, always.
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*
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* @specnote Same as Sun.
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*/
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public static void write(OutputStream output, ServantLocator value)
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{
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MARSHAL m = new MARSHAL("Inappropriate");
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m.minor = Minor.Inappropriate;
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throw m;
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}
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}
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