src/xmlpatterns/api/qxmlschema_p.cpp

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  41
  42 #include "qacceltreeresourceloader_p.h"
  43 #include "qxmlschema.h"
  44 #include "qxmlschema_p.h"
  45
  46 #include <QtCore/QBuffer>
  47 #include <QtCore/QIODevice>
  48 #include <QtCore/QUrl>
  49
  50 QT_BEGIN_NAMESPACE
  51
  52 QXmlSchemaPrivate::QXmlSchemaPrivate(const QXmlNamePool &namePool)
  53     : m_namePool(namePool)
  54     , m_userMessageHandler(0)
  55     , m_uriResolver(0)
  56     , m_userNetworkAccessManager(0)
  57     , m_schemaContext(new QPatternist::XsdSchemaContext(m_namePool.d))
  58     , m_schemaParserContext(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext))
  59     , m_schemaIsValid(false)
  60 {
  61     m_networkAccessManager = new QPatternist::ReferenceCountedValue<QNetworkAccessManager>(new QNetworkAccessManager());
  62     m_messageHandler = new QPatternist::ReferenceCountedValue<QAbstractMessageHandler>(new QPatternist::ColoringMessageHandler());
  63 }
  64
  65 QXmlSchemaPrivate::QXmlSchemaPrivate(const QPatternist::XsdSchemaContext::Ptr &schemaContext)
  66     : m_namePool(QXmlNamePool(schemaContext->namePool().data()))
  67     , m_userMessageHandler(0)
  68     , m_uriResolver(0)
  69     , m_userNetworkAccessManager(0)
  70     , m_schemaContext(schemaContext)
  71     , m_schemaParserContext(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext))
  72     , m_schemaIsValid(false)
  73 {
  74     m_networkAccessManager = new QPatternist::ReferenceCountedValue<QNetworkAccessManager>(new QNetworkAccessManager());
  75     m_messageHandler = new QPatternist::ReferenceCountedValue<QAbstractMessageHandler>(new QPatternist::ColoringMessageHandler());
  76 }
  77
  78 QXmlSchemaPrivate::QXmlSchemaPrivate(const QXmlSchemaPrivate &other)
  79     : QSharedData(other)
  80 {
  81     m_namePool = other.m_namePool;
  82     m_userMessageHandler = other.m_userMessageHandler;
  83     m_uriResolver = other.m_uriResolver;
  84     m_userNetworkAccessManager = other.m_userNetworkAccessManager;
  85     m_messageHandler = other.m_messageHandler;
  86     m_networkAccessManager = other.m_networkAccessManager;
  87
  88     m_schemaContext = other.m_schemaContext;
  89     m_schemaParserContext = other.m_schemaParserContext;
  90     m_schemaIsValid = other.m_schemaIsValid;
  91     m_documentUri = other.m_documentUri;
  92 }
  93
  94 void QXmlSchemaPrivate::load(const QUrl &source, const QString &targetNamespace)
  95 {
  96     m_documentUri = QPatternist::XPathHelper::normalizeQueryURI(source);
  97
  98     m_schemaContext->setMessageHandler(messageHandler());
  99     m_schemaContext->setUriResolver(uriResolver());
 100     m_schemaContext->setNetworkAccessManager(networkAccessManager());
 101
 102     const QPatternist::AutoPtr<QNetworkReply> reply(QPatternist::AccelTreeResourceLoader::load(source, m_schemaContext->networkAccessManager(),
 103                                                                                                m_schemaContext, QPatternist::AccelTreeResourceLoader::ContinueOnError));
 104     if (reply)
 105         load(reply.data(), source, targetNamespace);
 106 }
 107
 108 void QXmlSchemaPrivate::load(const QByteArray &data, const QUrl &documentUri, const QString &targetNamespace)
 109 {
 110     QByteArray localData(data);
 111
 112     QBuffer buffer(&localData);
 113     buffer.open(QIODevice::ReadOnly);
 114
 115     load(&buffer, documentUri, targetNamespace);
 116 }
 117
 118 void QXmlSchemaPrivate::load(QIODevice *source, const QUrl &documentUri, const QString &targetNamespace)
 119 {
 120     m_schemaParserContext = QPatternist::XsdSchemaParserContext::Ptr(new QPatternist::XsdSchemaParserContext(m_namePool.d, m_schemaContext));
 121     m_schemaIsValid = false;
 122
 123     if (!source) {
 124         qWarning("A null QIODevice pointer cannot be passed.");
 125         return;
 126     }
 127
 128     if (!source->isReadable()) {
 129         qWarning("The device must be readable.");
 130         return;
 131     }
 132
 133     m_documentUri = QPatternist::XPathHelper::normalizeQueryURI(documentUri);
 134     m_schemaContext->setMessageHandler(messageHandler());
 135     m_schemaContext->setUriResolver(uriResolver());
 136     m_schemaContext->setNetworkAccessManager(networkAccessManager());
 137
 138     QPatternist::XsdSchemaParser parser(m_schemaContext, m_schemaParserContext, source);
 139     parser.setDocumentURI(documentUri);
 140     parser.setTargetNamespace(targetNamespace);
 141
 142     try {
 143         parser.parse();
 144         m_schemaParserContext->resolver()->resolve();
 145
 146         m_schemaIsValid = true;
 147     } catch (QPatternist::Exception) {
 148         m_schemaIsValid = false;
 149     }
 150 }
 151
 152 bool QXmlSchemaPrivate::isValid() const
 153 {
 154     return m_schemaIsValid;
 155 }
 156
 157 QXmlNamePool QXmlSchemaPrivate::namePool() const
 158 {
 159     return m_namePool;
 160 }
 161
 162 QUrl QXmlSchemaPrivate::documentUri() const
 163 {
 164     return m_documentUri;
 165 }
 166
 167 void QXmlSchemaPrivate::setMessageHandler(QAbstractMessageHandler *handler)
 168 {
 169     m_userMessageHandler = handler;
 170 }
 171
 172 QAbstractMessageHandler *QXmlSchemaPrivate::messageHandler() const
 173 {
 174     if (m_userMessageHandler)
 175         return m_userMessageHandler;
 176
 177     return m_messageHandler.data()->value;
 178 }
 179
 180 void QXmlSchemaPrivate::setUriResolver(const QAbstractUriResolver *resolver)
 181 {
 182     m_uriResolver = resolver;
 183 }
 184
 185 const QAbstractUriResolver *QXmlSchemaPrivate::uriResolver() const
 186 {
 187     return m_uriResolver;
 188 }
 189
 190 void QXmlSchemaPrivate::setNetworkAccessManager(QNetworkAccessManager *networkmanager)
 191 {
 192     m_userNetworkAccessManager = networkmanager;
 193 }
 194
 195 QNetworkAccessManager *QXmlSchemaPrivate::networkAccessManager() const
 196 {
 197     if (m_userNetworkAccessManager)
 198         return m_userNetworkAccessManager;
 199
 200     return m_networkAccessManager.data()->value;
 201 }
 202
 203 QT_END_NAMESPACE