/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QList>+
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+
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+
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#include "qsinglecontainer_p.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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using namespace QPatternist;+
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+
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SingleContainer::SingleContainer(const Expression::Ptr &operand) : m_operand(operand)+
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{+
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    Q_ASSERT(operand);+
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}+
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+
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Expression::List SingleContainer::operands() const+
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{+
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    Expression::List list;+
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    list.append(m_operand);+
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    return list;+
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}+
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+
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void SingleContainer::setOperands(const Expression::List &ops)+
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{+
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    Q_ASSERT(ops.count() == 1);+
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    m_operand = ops.first();+
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}+
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+
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bool SingleContainer::compressOperands(const StaticContext::Ptr &context)+
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{+
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    rewrite(m_operand, m_operand->compress(context), context);+
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+
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    return m_operand->isEvaluated();+
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}+
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+
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QT_END_NAMESPACE+
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