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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_XsdIdCache_H
51#define Patternist_XsdIdCache_H
52
53#include <private/qschemacomponent_p.h>
54
55#include <QtCore/QExplicitlySharedDataPointer>
56#include <QtCore/QReadWriteLock>
57#include <QtCore/QSet>
58#include <QtCore/QString>
59
60QT_BEGIN_NAMESPACE
61
62namespace QPatternist
63{
64 /**
65 * @short Helper class for keeping track of all existing IDs in a schema.
66 *
67 * @ingroup Patternist_schema
68 * @author Tobias Koenig <tobias.koenig@nokia.com>
69 */
70 class XsdIdCache : public QSharedData
71 {
72 public:
73 typedef QExplicitlySharedDataPointer<XsdIdCache> Ptr;
74
75 /**
76 * Adds an @p id to the id cache.
77 */
78 void addId(const QString &id);
79
80 /**
81 * Returns whether the id cache contains the given @p id already.
82 */
83 bool hasId(const QString &id) const;
84
85 private:
86 QSet<QString> m_ids;
87 mutable QReadWriteLock m_lock;
88 };
89}
90
91QT_END_NAMESPACE
92
93#endif
94

source code of qtxmlpatterns/src/xmlpatterns/schema/qxsdidcache_p.h