diff --git a/cli_ure/source/basetypes/uno/Any.cs b/cli_ure/source/basetypes/uno/Any.cs new file mode 100644 index 000000000000..e7b82b942634 --- /dev/null +++ b/cli_ure/source/basetypes/uno/Any.cs @@ -0,0 +1,245 @@ +/************************************************************************* + * + * $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. + +
If the arguments ar invalid then an exception is thrown.
+ @exception System.Exception + */ + public Any(Type type, object value) + { + checkArgs(type, value); + _type = type; + _value = value; + } + + /** sets the type and value. +If the arguments ar invalid then an exception is thrown.
+ @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); + } +} + +} +