/usr/include/corelinux/Subject.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 | #if !defined(__SUBJECT_HPP)
#define __SUBJECT_HPP
/*
CoreLinux++
Copyright (C) 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
#if !defined(__EVENT_HPP)
#include <Event.hpp>
#endif
#if !defined(__ITERATOR_HPP)
#include <Iterator.hpp>
#endif
namespace corelinux
{
DECLARE_CLASS( Subject );
DECLARE_CLASS( Observer );
/**
Subject knows its Observer objects, communicates with its observers
through event notification.
*/
class Subject
{
public:
//
// Constructors and destructor
//
/**
Default constructor
*/
Subject( void ) ;
/**
Copy constructor
@param Subject const referencee
*/
Subject( SubjectCref );
/// Virtual destructor
virtual ~Subject( void );
//
// Operator overloads
//
/// Assignment operator
SubjectRef operator=( SubjectCref );
/// Equality operator
bool operator==( SubjectCref ) const;
/// In-Equality operator
bool operator!=( SubjectCref ) const;
//
// Accessors
//
//
// Mutators
//
/**
Add an observer for a specific event
@param Event the type of event interested in
@exception NullPointer exception if event is null
*/
virtual void addObserver( ObserverPtr, Event<Identifier> * )
throw ( NullPointerException ) = 0 ;
/**
Remove an observer from all event notifications
@param Observer to remove
@exception NullPointer exception Observer is null
*/
virtual void removeObserver( ObserverPtr )
throw ( NullPointerException ) = 0 ;
/**
Remove an observer from specific event notifications
@param Observer to remove
@exception NullPointer exception Observer or Event is null
*/
virtual void removeObserver( ObserverPtr, Event<Identifier> * )
throw ( NullPointerException ) = 0 ;
//
// Iterator Factory methods
//
/**
Create a iterator for all observers
@return Iterator
*/
virtual Iterator<ObserverPtr> *createIterator( void ) = 0;
/**
Create a iterator for observers of this event
@param Event defines the event type predicate
@return Iterator
@exception NullPointerException if event null
*/
virtual Iterator<ObserverPtr> *createIterator( Event<Identifier> * )
throw ( NullPointerException ) = 0 ;
/**
Deletes the iterator instance
@param Iterator
@exception NullPointerException if iterator null
*/
virtual void destroyIterator( Iterator<ObserverPtr> * )
throw ( NullPointerException ) = 0 ;
protected:
//
// Activity
//
/**
Performs the notification of observers for a
specific event
@param Event key
@exception NullPointerException if event is null
*/
virtual void notifyObservers( Event<Identifier> * )
throw ( NullPointerException ) ;
/**
Performs the notification of ALL observers for a
with a specific event
@param Event key
@exception NullPointerException if event is null
*/
virtual void notifyAllObservers( Event<Identifier> * )
throw ( NullPointerException ) ;
private:
};
}
#endif // if !defined(__SUBJECT_HPP)
/*
Common rcs information do not modify
$Author: frankc $
$Revision: 1.1 $
$Date: 2000/05/07 14:53:13 $
$Locker: $
*/
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