/usr/include/corelinux/Decorator.hpp is in libcorelinux-dev 0.4.32-7.4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | #if !defined (__DECORATOR_HPP)
#define __DECORATOR_HPP
/*
CoreLinux++
Copyright (C) 1999,2000 CoreLinux Consortium
The CoreLinux++ Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The CoreLinux++ Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#if !defined(__COMMON_HPP)
#include <Common.hpp>
#endif
namespace corelinux
{
/**
Decorators can attach additional responsibilities to an object
dynamically which provide a more flexible alternative to subclassing
for extending functionality.
*/
template <class Implementation>
class Decorator : public CoreLinuxObject
{
public:
//
// Constructors
//
/**
Default Constructor requires a Implementation
@param Implementation instance
*/
Decorator( Implementation aImplementation )
:
CoreLinuxObject(),
theImplementation(aImplementation)
{
; // do nothing
}
/**
Copy Constructor copies theImplementation.
@param Decorator const reference
*/
Decorator( const Decorator &aDecorator )
:
CoreLinuxObject(),
theImplementation
(
aDecorator.getImplementation()
)
{
; // do nothing
}
/// Virtual Destructor
virtual ~Decorator( void )
{
; // do nothing
}
//
// Operator overloads
//
/**
Assignment operator overload. This may throw
Exception if there is a problem cloning theImplementation.
@param Decorator const reference
@return Decorator reference to self
@exception Exception - implementation defined
*/
Decorator & operator=( const Decorator & aDecorator )
throw(Exception)
{
this->setImplementation
( aDecorator.getImplementation() );
return (*this);
}
/**
Equality operator overload
@param Decorator const reference
@return true if equal, false otherwise
*/
bool operator==( const Decorator & aDecorator ) const
{
return
(
this == &aDecorator &&
(
this->getImplementation() ==
aDecorator.getImplementation()
)
);
}
//
// Accessors
//
/**
Gets current theImplementation
@return Implementation instance
*/
virtual Implementation getImplementation( void ) const
{
return theImplementation;
}
//
// Mutators
//
/**
Sets current theImplementation to aImplementation
@param Implementation - implementation instance
@exception Exception - derivation defined
*/
virtual void setImplementation( Implementation aImplementation )
throw(Exception)
{
theImplementation = aImplementation;
}
protected:
//
// Constructors
//
/** Default Constructor
Because a Decorator requires a implementation
to work, you can not construct one without it.
@param void
@exception NEVER_GET_HERE
*/
Decorator( void )
throw (Assertion)
:
CoreLinuxObject()
{
NEVER_GET_HERE;
}
protected:
/// Storage for theImplementation object
Implementation theImplementation;
};
}
#endif // if !defined(__DECORATOR_HPP)
/*
Common rcs information do not modify
$Author: prudhomm $
$Revision: 1.1 $
$Date: 2000/04/23 20:43:13 $
$Locker: $
*/
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