/usr/include/KF5/Syndication/syndication/rdf/resourcewrapper.h is in libkf5syndication-dev 17.12.3-0ubuntu1.
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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 | /*
* This file is part of the syndication library
*
* Copyright (C) 2006 Frank Osterfeld <osterfeld@kde.org>
*
* This 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.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef SYNDICATION_RDF_RESOURCEWRAPPER_H
#define SYNDICATION_RDF_RESOURCEWRAPPER_H
#include <QSharedPointer>
#include <syndication_export.h>
namespace Syndication
{
namespace RDF
{
class Resource;
typedef QSharedPointer<Resource> ResourcePtr;
/**
* A wrapper for RDF resources. Base class for convenience wrappers
* such as Document, Item etc.
*
* @author Frank Osterfeld
*/
class SYNDICATION_EXPORT ResourceWrapper
{
public:
/**
* creates a wrapper wrapping a null resource, isNull() will be
* @p true.
*/
ResourceWrapper();
/**
* Copy constructor.
* Due to the shared d pointer, this is a cheap operation.
*
* @param other resource wrapper to copy
*/
ResourceWrapper(const ResourceWrapper &other);
/**
* creates a resource wrapper for a given resource.
* If a null pointer is passed, a null resource is
* created internally (resource() will _not_ return a null
* pointer!)
* @param resource a resource wrapper instance
*/
explicit ResourceWrapper(ResourcePtr resource);
/**
* destructor
*/
virtual ~ResourceWrapper();
/**
* Assignment oeprator
* Due to the shared d pointer, this is a cheap operation.
*
* @param other resource wrapper to assign.
*/
ResourceWrapper &operator=(const ResourceWrapper &other);
/**
* compares two resource wrapper instances.
* Two resource wrappers are equal when the wrapped resources
* are equal, i.e. they have the same URI.
* @see Resource::uri()
* @param other resource wrapper instance to compare to
*/
bool operator==(const ResourceWrapper &other) const;
/**
* returns the wrapped resource. Whether a null resource or
* not, the returned pointer itself is never a null
* _pointer_!
*/
ResourcePtr resource() const;
/**
* returns whether the wrapped resource is a null resource
* @return @c true if isNull() is true for the wrapped resource,
* @c false otherwise
*/
bool isNull() const;
private:
class ResourceWrapperPrivate;
QSharedPointer<ResourceWrapperPrivate> d;
};
} // namespace RDF
} // namespace Syndication
#endif // SYNDICATION_RDF_RESOURCEWRAPPER_H
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