/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qcommonvalues_p.h"
#include "qfocus_p.h"
#include "qtemplatemode_p.h"

#include "qgenericdynamiccontext_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

GenericDynamicContext::GenericDynamicContext(const NamePool::Ptr &np,
                                             QAbstractMessageHandler *const errHandler,
                                             const LocationHash &locations) : m_messageHandler(errHandler)
                                                                            , m_currentDateTime(QDateTime::currentDateTime().toTimeSpec(Qt::UTC))
                                                                            , m_outputReceiver(0)
                                                                            , m_namePool(np)
                                                                            , m_locations(locations)
                                                                            , m_uriResolver(0)
{
    Q_ASSERT(m_messageHandler);
    Q_ASSERT(m_namePool);
}

QExplicitlySharedDataPointer<DayTimeDuration> GenericDynamicContext::implicitTimezone() const
{
    /* Or what do you prefer, sir? */
    return CommonValues::DayTimeDurationZero;
}

QAbstractMessageHandler * GenericDynamicContext::messageHandler() const
{
    return m_messageHandler;
}

QDateTime GenericDynamicContext::currentDateTime() const
{
    return m_currentDateTime;
}

xsInteger GenericDynamicContext::contextPosition() const
{
    Q_ASSERT_X(false, Q_FUNC_INFO, "That this function is called makes no sense. A Focus should be used.");
    return 0;
}

Item GenericDynamicContext::contextItem() const
{
    return Item();
}

xsInteger GenericDynamicContext::contextSize()
{
    Q_ASSERT_X(false, Q_FUNC_INFO, "That this function is called makes no sense. A Focus should be used.");
    return 0;
}

void GenericDynamicContext::setFocusIterator(const Item::Iterator::Ptr &)
{
    Q_ASSERT_X(false, Q_FUNC_INFO, "That this function is called makes no sense. A Focus should be used.");
}

Item::Iterator::Ptr GenericDynamicContext::focusIterator() const
{
    return Item::Iterator::Ptr();
}

QAbstractXmlReceiver *GenericDynamicContext::outputReceiver() const
{
    return m_outputReceiver;
}

void GenericDynamicContext::setOutputReceiver(QAbstractXmlReceiver *const receiver)
{
    m_outputReceiver = receiver;
}

void GenericDynamicContext::setNodeBuilder(NodeBuilder::Ptr &builder)
{
    m_nodeBuilder = builder;
}

NodeBuilder::Ptr GenericDynamicContext::nodeBuilder(const QUrl &baseURI) const
{
    return m_nodeBuilder->create(baseURI);
}

ResourceLoader::Ptr GenericDynamicContext::resourceLoader() const
{
    return m_resourceLoader;
}

void GenericDynamicContext::setResourceLoader(const ResourceLoader::Ptr &loader)
{
    m_resourceLoader = loader;
}

ExternalVariableLoader::Ptr GenericDynamicContext::externalVariableLoader() const
{
    return m_externalVariableLoader;
}

void GenericDynamicContext::setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader)
{
    m_externalVariableLoader = loader;
}

NamePool::Ptr GenericDynamicContext::namePool() const
{
    return m_namePool;
}

QSourceLocation GenericDynamicContext::locationFor(const SourceLocationReflection *const reflection) const
{

    return m_locations.value(reflection->actualReflection());
}

void GenericDynamicContext::addNodeModel(const QAbstractXmlNodeModel::Ptr &nm)
{
    m_nodeModels.append(nm);
}

const QAbstractUriResolver *GenericDynamicContext::uriResolver() const
{
    return m_uriResolver;
}

ItemCacheCell &GenericDynamicContext::globalItemCacheCell(const VariableSlotID slot)
{
    if(slot >= m_globalItemCacheCells.size())
        m_globalItemCacheCells.resize(qMax(slot + 1, m_globalItemCacheCells.size()));

    return m_globalItemCacheCells[slot];
}

ItemSequenceCacheCell::Vector &GenericDynamicContext::globalItemSequenceCacheCells(const VariableSlotID slot)
{
    if(slot >= m_globalItemSequenceCacheCells.size())
        m_globalItemSequenceCacheCells.resize(qMax(slot + 1, m_globalItemSequenceCacheCells.size()));

    return m_globalItemSequenceCacheCells;
}

void GenericDynamicContext::setUriResolver(const QAbstractUriResolver *const resolver)
{
    m_uriResolver = resolver;
}

Item GenericDynamicContext::currentItem() const
{
    return Item();
}

DynamicContext::Ptr GenericDynamicContext::previousContext() const
{
    return DynamicContext::Ptr();
}

QExplicitlySharedDataPointer<TemplateMode> GenericDynamicContext::currentTemplateMode() const
{
    return QExplicitlySharedDataPointer<TemplateMode>();
}

QT_END_NAMESPACE