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INTEGRATION: CWS jl12 (1.1.2); FILE ADDED

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2004/08/31 11:38:08 jl 1.1.2.4: #i33612# added setValue
2004/08/31 10:38:39 jl 1.1.2.3: #i33612# Any has read-only properties now, rather than public fields
2004/08/27 10:04:08 jl 1.1.2.2: #i33103# added Any.Equals Any.getHashCode
2004/08/20 12:37:04 jl 1.1.2.1: #i33102#
This commit is contained in:
Rüdiger Timm 2004-09-20 13:35:36 +00:00
parent 806ef9b713
commit a84ecd896f
1 changed files with 245 additions and 0 deletions
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cli_ure/source/basetypes/uno/Any.cs Normal file
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/*************************************************************************
*
* $RCSfile: Any.cs,v $
*
* $Revision: 1.2 $
*
* last change: $ $Date: 2004-09-20 14:35:36 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
using System;
using System.Text;
namespace uno
{
/** This class can be used as a base class for UNO objects.
It implements the capability to be kept weakly
(unoidl.com.sun.star.uno.XWeak) and it implements
unoidl.com.sun.star.lang.XTypeProvider which is necessary for
using the object from StarBasic.
*/
public struct Any
{
private object _value;
private Type _type;
public static Any VOID = new Any(typeof(void), null);
private static void checkArgs(Type type, Object value)
{
//value can only be null if type == void
if (type == null
|| (value == null
&& type != typeof(void)
&& type != typeof(object)
&& type.IsInterface == false))
throw new System.Exception(
"uno.Any: Constructor called with illegal arguments!");
//If value is a polymorphic struct then type must be
//uno.Polymorphic
if (value != null)
{
TypeParametersAttribute t = (TypeParametersAttribute) Attribute.GetCustomAttribute(
value.GetType(), typeof(TypeParametersAttribute));
if (t != null && !(type is PolymorphicType))
throw new System.Exception(
"uno.Any: The value has a polymorphic type but the type argument is not " +
"uno.PolymorphicType. Please use the constructor Any(Type, object) and " +
"supply a uno.PolymorphicType as type argument!");
}
}
/** constructs an instance.
<p>If the arguments ar invalid then an exception is thrown.</p>
@exception System.Exception
*/
public Any(Type type, object value)
{
checkArgs(type, value);
_type = type;
_value = value;
}
/** sets the type and value.
<p>If the arguments ar invalid then an exception is thrown.</p>
@exception System.Exception
*/
public void setValue(Type type, object value)
{
checkArgs(type, value);
_type = type;
_value = value;
}
public Type Type
{
get
{
if (_type == null)
_type = typeof(void);
return _type;
}
}
public Object Value
{
get
{
return _value;
}
}
public Any(char value): this(typeof(char), value)
{
}
public Any(bool value): this(typeof(bool), value)
{
}
public Any(byte value): this(typeof(byte), value)
{
}
public Any(short value): this(typeof(short), value)
{
}
public Any(ushort value): this(typeof(ushort), value)
{
}
public Any(int value): this(typeof(int), value)
{
}
public Any(uint value): this(typeof(uint), value)
{
}
public Any(long value): this(typeof(long), value)
{
}
public Any(ulong value): this(typeof(ulong), value)
{
}
public Any(float value): this(typeof(float), value)
{
}
public Any(double value): this(typeof(double), value)
{
}
public Any(Type value): this(typeof(Type), value)
{
}
public Any(string value): this(typeof(string), value)
{
}
public override string ToString()
{
StringBuilder msg = new StringBuilder("uno.Any { Type= ");
msg.Append(Type.ToString());
msg.Append(", Value=");
msg.Append(Value.ToString());
msg.Append("}");
return msg.ToString();
}
public bool hasValue()
{
if (Type == null || Type == typeof(void))
return false;
return true;
}
public override bool Equals(object obj)
{
if (obj != null)
{
try
{
return Equals((Any) obj);
}
catch (InvalidCastException)
{
}
}
return false;
}
public bool Equals(Any obj)
{
return Type.Equals(obj.Type)
&& (Value == null ?
obj.Value == null :
Value.Equals(obj.Value));
}
public override int GetHashCode()
{
return Type.GetHashCode() ^ (Value != null ? Value.GetHashCode() : 0);
}
}
}