minwin-gcc-5-2/libjava/classpath/org/omg/DynamicAny/DynAnyFactoryOperations.java

/* DynAnyFactoryOperations.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
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General Public License for more details.

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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
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permission to link this library with independent modules to produce an
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package org.omg.DynamicAny;

import org.omg.CORBA.Any;
import org.omg.CORBA.TCKind;
import org.omg.CORBA.TypeCode;
import org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode;

/**
 * Defines the operations, applicable for DynAnyFactory. These operations
 * produce new DynAny's either from Any, serving as a template and value
 * provider, or from the given typecode.
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public interface DynAnyFactoryOperations
{
  /**
   * Create DynAny for holding the data of the given type. The returned DynAny
   * is initialised to its agreed default value. The agreed default values are:
   * <table border='1'>
   * <tr>
   * <th>Type</th>
   * <th>Value</th>
   * <th>Creates</th>
   * </tr>
   *
   * <tr>
   * <td>boolean</td>
   * <td>false</td>
   * <td>{@link DynAny}</td>
   * </tr>
   * <tr>
   * <td>numeric types, octet, fixed</td>
   * <td>0</td>
   * <td>{@link DynAny}</td>
   * </tr>
   * <tr>
   * <td>char, wchar</td>
   * <td>(char) 0</td>
   * <td>{@link DynAny}</td>
   * </tr>
   * <tr>
   * <td>string, wstring</td>
   * <td>empty string ("", not <code>null<code>)</td>
   * <td>{@link DynAny}</td>
   * </tr>
   * <tr>
   * <td>{@link Any}</td>
   * <td>{@link Any} with no value and typecode of kind {@link TCKind#tk_null}</td>
   * <td>{@link DynAny}</td>
   * </tr>
   * <tr>
   * <td>Sequence</td>
   * <td>Empty (zero size) sequence</td>
   * <td>{@link DynSequence}</td>
   * </tr>
   * <tr>
   * <td>Array</td>
   * <td>All members of array are recursively initialised to default values.</td>
   * <td>{@link DynArray}</td>
   * </tr>
   * <tr>
   * <td>Structure, exception</td>
   * <td>All fields of the structure (if any) are recursively initialised to
   * default values.</td>
   * <td>{@link DynStruct}</td>
   * </tr>
   * <tr>
   * <td>Enumeration</td>
   * <td>Default value, indicated by typecode.</td>
   * <td>{@link DynEnum}</td>
   * </tr>
   * <tr>
   * <td>Union</td>
   * <td>Default variant (indicated by typecode), recursively initialised to
   * its default value.</td>
   * <td>{@link DynUnion}</td>
   * </tr>
   * <tr>
   * <td>Value, ValueBox</td>
   * <td>null</td>
   * <td>{@link DynValue}, {@link DynValueBox}</td>
   * </tr>
   * <tr>
   * <td>TypeCode</td>
   * <td>Typecode of kind <code>TCKind.tk_null</code></td>
   * <td>{@link DynValue}, {@link DynValueBox}</td>
   * </tr>
   *
   * </table>
   *
   * @param type the type of the data being stored.
   *
   * @return the created DynAny, having the passed type.
   *
   * @throws InconsistentTypeCode if type.kind() is tk_Principal, tk_native or
   * tk_abstract_interface. These types cannot be stored in DynAny.
   */
  DynAny create_dyn_any_from_type_code(TypeCode type)
    throws InconsistentTypeCode;

  /**
   * Create DynAny using the given Any as template.
   *
   * @param value the Any, providing type and value for the DynAny being
   * created.
   *
   * @return the created DynAny, having the same type and storing the same value
   * as the passed Any.
   *
   * @throws InconsistentTypeCode if value.type().kind() is tk_Principal,
   * tk_native or tk_abstract_interface. These types cannot be stored in DynAny.
   */
  DynAny create_dyn_any(Any value)
    throws InconsistentTypeCode;
}