| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| |
| #ifndef Patternist_NodeBuilder_H |
| #define Patternist_NodeBuilder_H |
| |
| #include <private/qitem_p.h> |
| #include "qabstractxmlreceiver.h" |
| #include <private/qautoptr_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| /** |
| * @short Receives QAbstractXmlReceiver events and builds a node tree |
| * in memory that afterwards can be retrieved via builtNode() |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| class NodeBuilder : public QAbstractXmlReceiver |
| { |
| public: |
| typedef AutoPtr<NodeBuilder> Ptr; |
| |
| inline NodeBuilder() |
| { |
| } |
| |
| /** |
| * @short Returns the document that has been built. |
| * |
| * If this function is called before any events have been received, the result is undefined. |
| * |
| * The top node that was constructed can be retrieved by calling |
| * NodeModel::root() on the returned NodeModel. |
| * |
| * This function is not @c const, because some implementations delay |
| * the node construction until the node is needed. Also, text nodes are |
| * difficult, at best, to construct until one knows that all text content |
| * has been received(which a call to this function in a natural way |
| * signals). |
| */ |
| virtual QAbstractXmlNodeModel::Ptr builtDocument() = 0; |
| |
| /** |
| * @short Creates a copy of this NodeBuilder, that operates independently of |
| * this NodeBuilder. |
| * |
| * The caller owns the returned instance. |
| */ |
| virtual NodeBuilder::Ptr create(const QUrl &baseURI) const = 0; |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |