/****************************************************************************+
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**+
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** Copyright (C) 2008 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 "qacceltreeresourceloader_p.h"+
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#include "qxmlschema.h"+
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#include "qxmlschema_p.h"+
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+
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#include <QtCore/QBuffer>+
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#include <QtCore/QIODevice>+
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#include <QtCore/QUrl>+
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+
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QT_BEGIN_NAMESPACE+
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+
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QXmlSchemaPrivate::QXmlSchemaPrivate(const QXmlNamePool &namePool)+
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    : m_namePool(namePool)+
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    , m_userMessageHandler(0)+
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    , m_uriResolver(0)+
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    , m_userNetworkAccessManager(0)+
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    , m_schemaContext(new QPatternist::XsdSchemaContext(m_namePool.d))+
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    , m_schemaParserContext(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext))+
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    , m_schemaIsValid(false)+
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{+
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    m_networkAccessManager = new QPatternist::ReferenceCountedValue<QNetworkAccessManager>(new QNetworkAccessManager());+
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    m_messageHandler = new QPatternist::ReferenceCountedValue<QAbstractMessageHandler>(new QPatternist::ColoringMessageHandler());+
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}+
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+
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QXmlSchemaPrivate::QXmlSchemaPrivate(const QPatternist::XsdSchemaContext::Ptr &schemaContext)+
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    : m_namePool(QXmlNamePool(schemaContext->namePool().data()))+
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    , m_userMessageHandler(0)+
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    , m_uriResolver(0)+
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    , m_userNetworkAccessManager(0)+
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    , m_schemaContext(schemaContext)+
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    , m_schemaParserContext(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext))+
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    , m_schemaIsValid(false)+
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{+
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    m_networkAccessManager = new QPatternist::ReferenceCountedValue<QNetworkAccessManager>(new QNetworkAccessManager());+
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    m_messageHandler = new QPatternist::ReferenceCountedValue<QAbstractMessageHandler>(new QPatternist::ColoringMessageHandler());+
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}+
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+
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QXmlSchemaPrivate::QXmlSchemaPrivate(const QXmlSchemaPrivate &other)+
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    : QSharedData(other)+
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{+
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    m_namePool = other.m_namePool;+
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    m_userMessageHandler = other.m_userMessageHandler;+
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    m_uriResolver = other.m_uriResolver;+
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    m_userNetworkAccessManager = other.m_userNetworkAccessManager;+
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    m_messageHandler = other.m_messageHandler;+
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    m_networkAccessManager = other.m_networkAccessManager;+
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+
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    m_schemaContext = other.m_schemaContext;+
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    m_schemaParserContext = other.m_schemaParserContext;+
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    m_schemaIsValid = other.m_schemaIsValid;+
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    m_documentUri = other.m_documentUri;+
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}+
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+
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void QXmlSchemaPrivate::load(const QUrl &source, const QString &targetNamespace)+
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{+
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    m_documentUri = QPatternist::XPathHelper::normalizeQueryURI(source);+
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+
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    m_schemaContext->setMessageHandler(messageHandler());+
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    m_schemaContext->setUriResolver(uriResolver());+
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    m_schemaContext->setNetworkAccessManager(networkAccessManager());+
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+
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    const QPatternist::AutoPtr<QNetworkReply> reply(QPatternist::AccelTreeResourceLoader::load(source, m_schemaContext->networkAccessManager(),+
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                                                                                               m_schemaContext, QPatternist::AccelTreeResourceLoader::ContinueOnError));+
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    if (reply)+
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        load(reply.data(), source, targetNamespace);+
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}+
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+
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void QXmlSchemaPrivate::load(const QByteArray &data, const QUrl &documentUri, const QString &targetNamespace)+
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{+
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    QByteArray localData(data);+
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+
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    QBuffer buffer(&localData);+
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    buffer.open(QIODevice::ReadOnly);+
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+
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    load(&buffer, documentUri, targetNamespace);+
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}+
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+
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void QXmlSchemaPrivate::load(QIODevice *source, const QUrl &documentUri, const QString &targetNamespace)+
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{+
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    m_schemaParserContext = QPatternist::XsdSchemaParserContext::Ptr(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext));+
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    m_schemaIsValid = false;+
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+
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    if (!source) {+
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        qWarning("A null QIODevice pointer cannot be passed.");+
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        return;+
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    }+
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+
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    if (!source->isReadable()) {+
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        qWarning("The device must be readable.");+
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        return;+
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    }+
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+
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    m_documentUri = QPatternist::XPathHelper::normalizeQueryURI(documentUri);+
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    m_schemaContext->setMessageHandler(messageHandler());+
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    m_schemaContext->setUriResolver(uriResolver());+
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    m_schemaContext->setNetworkAccessManager(networkAccessManager());+
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+
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    QPatternist::XsdSchemaParser parser(m_schemaContext, m_schemaParserContext, source);+
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    parser.setDocumentURI(documentUri);+
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    parser.setTargetNamespace(targetNamespace);+
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+
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    try {+
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        parser.parse();+
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        m_schemaParserContext->resolver()->resolve();+
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+
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        m_schemaIsValid = true;+
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    } catch (QPatternist::Exception exception) {+
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        m_schemaIsValid = false;+
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    }+
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}+
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+
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bool QXmlSchemaPrivate::isValid() const+
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{+
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    return m_schemaIsValid;+
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}+
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+
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QXmlNamePool QXmlSchemaPrivate::namePool() const+
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{+
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    return m_namePool;+
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}+
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+
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QUrl QXmlSchemaPrivate::documentUri() const+
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{+
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    return m_documentUri;+
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}+
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+
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void QXmlSchemaPrivate::setMessageHandler(QAbstractMessageHandler *handler)+
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{+
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    m_userMessageHandler = handler;+
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}+
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+
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QAbstractMessageHandler *QXmlSchemaPrivate::messageHandler() const+
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{+
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    if (m_userMessageHandler)+
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        return m_userMessageHandler;+
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+
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    return m_messageHandler.data()->value;+
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}+
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+
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void QXmlSchemaPrivate::setUriResolver(const QAbstractUriResolver *resolver)+
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{+
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    m_uriResolver = resolver;+
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}+
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+
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const QAbstractUriResolver *QXmlSchemaPrivate::uriResolver() const+
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{+
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    return m_uriResolver;+
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}+
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+
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void QXmlSchemaPrivate::setNetworkAccessManager(QNetworkAccessManager *networkmanager)+
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{+
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    m_userNetworkAccessManager = networkmanager;+
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}+
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+
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QNetworkAccessManager *QXmlSchemaPrivate::networkAccessManager() const+
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{+
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    if (m_userNetworkAccessManager)+
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        return m_userNetworkAccessManager;+
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+
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    return m_networkAccessManager.data()->value;+
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}+
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+
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QT_END_NAMESPACE+
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