/usr/include/omniEvents/Filter.h is in libomnievents-dev 1:2.6.2-2ubuntu2.
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 | // Package : omniEvents
// Filter.h Created : 2004/04/30
// Author : Alex Tingle
//
// Copyright (C) 2004 Alex Tingle.
//
// This file is part of the omniEvents application.
//
// omniEvents is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// omniEvents 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
//
#ifndef OMNIEVENTS__FILTER_H
#define OMNIEVENTS__FILTER_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "Orb.h"
#include <string.h>
#ifdef HAVE_IOSTREAM
# include <iostream>
#else
# include <iostream.h>
#endif
#ifdef HAVE_STD_IOSTREAM
using namespace std;
#endif
namespace OmniEvents {
/** Event filter interface. */
class Filter
{
public:
Filter(){}
virtual ~Filter(){}
/** Returns TRUE if the event passes the filter and FALSE if the event should
* be discarded. Called by filter() once for each event.
*/
virtual bool keep(const CORBA::Any& event) const =0;
virtual void output(ostream& os) const =0;
};
/** The most basic event filter allows only events of a certain CORBA TCKind to
* pass. Usually used to filter basic types.
*/
class FilterByTCKind: public Filter
{
public:
FilterByTCKind(CORBA::TCKind kind):_kind(kind){}
virtual ~FilterByTCKind(){}
bool keep(const CORBA::Any& event) const
{
CORBA::TypeCode_var tc=event.type();
return( tc->kind()==_kind );
}
void output(ostream& os) const { os<<"\n FilterKind="<<_kind; }
private:
CORBA::TCKind _kind;
};
/** Allows only events of a certain CORBA RepositoryId to pass. Only passes
* events whose type matches exactly.
*/
class FilterByRepositoryId: public Filter
{
public:
FilterByRepositoryId(const char* rid):_rid(rid){}
virtual ~FilterByRepositoryId(){}
bool keep(const CORBA::Any& event) const;
void output(ostream& os) const { os<<"\n FilterId="<<_rid; }
private:
CORBA::RepositoryId_var _rid;
};
}; // end namespace OmniEvents
#endif // OMNIEVENTS__FILTER_H
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