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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_XsdIdCache_H
53 #define Patternist_XsdIdCache_H
55 #include <private/qschemacomponent_p.h>
57 #include <QtCore/QExplicitlySharedDataPointer>
58 #include <QtCore/QReadWriteLock>
59 #include <QtCore/QSet>
60 #include <QtCore/QString>
69 * @short Helper class for keeping track of all existing IDs in a schema.
71 * @ingroup Patternist_schema
72 * @author Tobias Koenig <tobias.koenig@nokia.com>
74 class XsdIdCache : public QSharedData
77 typedef QExplicitlySharedDataPointer<XsdIdCache> Ptr;
80 * Adds an @p id to the id cache.
82 void addId(const QString &id);
85 * Returns whether the id cache contains the given @p id already.
87 bool hasId(const QString &id) const;
91 mutable QReadWriteLock m_lock;