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77 lines
2.8 KiB
Java
77 lines
2.8 KiB
Java
/* DynValueCommon.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.DynamicAny;
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import org.omg.CORBA.portable.IDLEntity;
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import java.io.Serializable;
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/**
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* Defines DynAny that may hold CORBA <code>null</code>. The
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* {@link DynValueCommonOperations} provides methods for setting the value to
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* <code>null</code> or non-<code>null</code> and checking if the value is
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* <code>null</code>.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public interface DynValueCommon
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extends DynValueCommonOperations, DynAny, IDLEntity, org.omg.CORBA.Object,
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Serializable
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{
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/**
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* Check if this {@link DynAny} is holding the <code>null</code>.
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*
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* @return true if this {@link DynAny} is holding the <code>null</code>,
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* false otherwise.
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*/
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boolean is_null();
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/**
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* Set the value of this {@link DynAny} to CORBA <code>null</code>.
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*/
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void set_to_null();
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/**
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* Set the value of this {@link DynAny} to the default non-null value. The
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* target {@link DynAny} creates a new data structure, intialised to the
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* agreed default values, as defined in {@link DynAnyFactoryOperations}.
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*/
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void set_to_value();
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}
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