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diff --git a/src/xmlpatterns/data/qinteger.cpp b/src/xmlpatterns/data/qinteger.cpp
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+++ b/src/xmlpatterns/data/qinteger.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbuiltintypes_p.h"
+#include "qitem_p.h"
+#include "qvalidationerror_p.h"
+
+#include "qinteger_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+Item Integer::fromValue(const xsInteger num)
+{
+    return toItem(Integer::Ptr(new Integer(num)));
+}
+
+AtomicValue::Ptr Integer::fromLexical(const QString &strNumeric)
+{
+    bool conversionOk = false;
+    const xsInteger num = strNumeric.toLongLong(&conversionOk);
+
+    if(conversionOk)
+        return AtomicValue::Ptr(new Integer(num));
+    else
+        return ValidationError::createError();
+}
+
+Integer::Integer(const xsInteger num) : m_value(num)
+{
+}
+
+bool Integer::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &) const
+{
+    return m_value != 0;
+}
+
+QString Integer::stringValue() const
+{
+    return QString::number(m_value);
+}
+
+ItemType::Ptr Integer::type() const
+{
+    return BuiltinTypes::xsInteger;
+}
+
+xsDouble Integer::toDouble() const
+{
+    return static_cast<xsDouble>(m_value);
+}
+
+xsInteger Integer::toInteger() const
+{
+    return m_value;
+}
+
+xsFloat Integer::toFloat() const
+{
+    return static_cast<xsFloat>(m_value);
+}
+
+xsDecimal Integer::toDecimal() const
+{
+    return static_cast<xsDecimal>(m_value);
+}
+
+Numeric::Ptr Integer::round() const
+{
+    /* xs:integerS never has a mantissa. */
+    return Numeric::Ptr(const_cast<Integer *>(this));
+}
+
+Numeric::Ptr Integer::roundHalfToEven(const xsInteger /*scale*/) const
+{
+    return Numeric::Ptr(const_cast<Integer *>(this));
+}
+
+Numeric::Ptr Integer::floor() const
+{
+    return Numeric::Ptr(const_cast<Integer *>(this));
+}
+
+Numeric::Ptr Integer::ceiling() const
+{
+    return Numeric::Ptr(const_cast<Integer *>(this));
+}
+
+Numeric::Ptr Integer::abs() const
+{
+    /* No reason to allocate an Integer if we're already absolute. */
+    if(m_value < 0)
+        return Numeric::Ptr(new Integer(qAbs(m_value)));
+    else
+        return Numeric::Ptr(const_cast<Integer *>(this));
+}
+
+bool Integer::isNaN() const
+{
+    return false;
+}
+
+bool Integer::isInf() const
+{
+    return false;
+}
+
+Item Integer::toNegated() const
+{
+    return fromValue(-m_value);
+}
+
+bool Integer::isSigned() const
+{
+    return true;
+}
+
+qulonglong Integer::toUnsignedInteger() const
+{
+    Q_ASSERT_X(false, Q_FUNC_INFO,
+               "It makes no sense to call this function, see Numeric::toUnsignedInteger().");
+    return 0;
+}
+
+QT_END_NAMESPACE