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jeremybenn |
/* Object.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.CORBA;
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/**
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* The CORBA object reference. The object can be either local or remote.
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* For the local object, the methods of the derived object are called
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* like on any other java object. For the remote object, the reference
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* points to the stup (proxy), responsible for the remote invocation.
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*
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* @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
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*/
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public interface Object
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{
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/**
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* Create a request to invoke the method of this object.
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*
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* @param context a list of additional properties.
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* @param operation the name of method to be invoked.
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* @param parameters the method parameters.
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* @param returns the container for tge method returned value.
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*
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* @return the created reaquest.
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*/
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Request _create_request(Context context, String operation, NVList parameters,
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NamedValue returns
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);
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/**
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* Create a request to invoke the method of this object, specifying
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* context list and the list of the expected exception.
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*
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* @param context a list of additional properties.
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* @param operation the name of method to be invoked.
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* @param parameters the method parameters.
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* @param returns the container for tge method returned value.
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* @param exceptions the list of the possible exceptions that the method
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* can throw.
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* @param ctx_list the list of the context strings that need to be
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* resolved and send as a context instance.
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*
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* @return the created reaquest.
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*/
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Request _create_request(Context context, String operation, NVList parameters,
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NamedValue returns, ExceptionList exceptions,
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ContextList ctx_list
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);
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/**
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* Duplicate the object reference. This does not make much sense for
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* java platform and is just included for the sake of compliance with
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* CORBA APIs.
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*
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* The method may return the object reference itself.
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*
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* @return as a rule, <code>this</code>.
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*/
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org.omg.CORBA.Object _duplicate();
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/**
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* Retrieve the domain managers for this object.
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*
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* @return the domain managers.
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*/
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DomainManager[] _get_domain_managers();
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/**
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* Get the <code>InterfaceDef</code> for this Object.
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*/
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org.omg.CORBA.Object _get_interface_def();
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/**
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* Returns the {@link Policy}, applying to this object.
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*
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* @param a_policy_type a type of policy to be obtained.
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* @return a corresponding Policy object.
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*
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* @throws BAD_PARAM if the policy of the given type is not
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* associated with this object, or if it is not supported by this ORB.
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*/
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Policy _get_policy(int a_policy_type)
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throws BAD_PARAM;
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/**
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* Get the hashcode this object reference. The same hashcode still
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* does not means that the references are the same. From the other
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* side, two different references may still refer to the same CORBA
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* object. The returned value must not change during the object
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* lifetime.
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*
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* @param maximum the maximal value to return.
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*
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* @return the hashcode.
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*/
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int _hash(int maximum);
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/**
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* Check if this object can be referenced by the given repository id.
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*
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* @param repositoryIdentifer the repository id.
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*
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* @return true if the passed parameter is a repository id of this
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* CORBA object.
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*/
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boolean _is_a(String repositoryIdentifer);
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/**
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* Return true if the other object references are equivalent, so far as
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* it is possible to determine this easily.
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*
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* @param other the other object reference.
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*
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* @return true if both references refer the same object, false
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* if they probably can refer different objects.
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*/
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boolean _is_equivalent(org.omg.CORBA.Object other);
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/**
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* Determines if the server object for this reference has already
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* been destroyed.
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*
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* @return true if the object has been destroyed, false otherwise.
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*/
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boolean _non_existent();
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/**
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* Free resoureces, occupied by this reference. The object implementation
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* is not notified, and the other references to the same object are not
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* affected.
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*/
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void _release();
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/**
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* Create a request to invoke the method of this CORBA object.
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*
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* @param operation the name of the method to invoke.
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*
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* @return the request.
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*/
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Request _request(String operation);
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/**
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* Returns a new object with the new policies either replacing or
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* extending the current policies, depending on the second parameter.
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*
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* @param policies the policy additions or replacements.
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*
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* @param how either {@link SetOverrideType#SET_OVERRIDE} to override the
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* current policies of {@link SetOverrideType#ADD_OVERRIDE} to replace
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* them.
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*
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* @return the new reference with the changed policies.
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*/
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Object _set_policy_override(Policy[] policies, SetOverrideType how);
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}
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