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/****************************************************************************
**
** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtUml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qumlconstraint.h"
#include "private/qumlconstraintobject_p.h"
#include <QtUml/QUmlComment>
#include <QtUml/QUmlDependency>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlNamedElement>
#include <QtUml/QUmlNamespace>
#include <QtUml/QUmlPackage>
#include <QtUml/QUmlParameterableElement>
#include <QtUml/QUmlStringExpression>
#include <QtUml/QUmlTemplateParameter>
#include <QtUml/QUmlValueSpecification>
QT_BEGIN_NAMESPACE
/*!
\class QUmlConstraint
\inmodule QtUml
\brief A constraint is a condition or restriction expressed in natural language text or in a machine readable language for the purpose of declaring some of the semantics of an element.
*/
/*!
Creates a new QUmlConstraint. Also creates the corresponding QObject-based representation returned by asQModelingObject() if \a createQModelingObject is true.
*/
QUmlConstraint::QUmlConstraint(bool createQModelingObject) :
_context(0),
_specification(0)
{
if (createQModelingObject)
_qModelingObject = qobject_cast<QModelingObject *>(new QUmlConstraintObject(this));
}
/*!
Returns a deep-copied clone of the QUmlConstraint.
*/
QModelingElement *QUmlConstraint::clone() const
{
QUmlConstraint *c = new QUmlConstraint;
foreach (QUmlComment *element, ownedComments())
c->addOwnedComment(dynamic_cast<QUmlComment *>(element->clone()));
if (owningTemplateParameter())
c->setOwningTemplateParameter(dynamic_cast<QUmlTemplateParameter *>(owningTemplateParameter()->clone()));
if (templateParameter())
c->setTemplateParameter(dynamic_cast<QUmlTemplateParameter *>(templateParameter()->clone()));
foreach (QUmlDependency *element, clientDependencies())
c->addClientDependency(dynamic_cast<QUmlDependency *>(element->clone()));
c->setName(name());
if (nameExpression())
c->setNameExpression(dynamic_cast<QUmlStringExpression *>(nameExpression()->clone()));
c->setVisibility(visibility());
foreach (QUmlElement *element, constrainedElements())
c->addConstrainedElement(dynamic_cast<QUmlElement *>(element->clone()));
if (context())
c->setContext(dynamic_cast<QUmlNamespace *>(context()->clone()));
if (specification())
c->setSpecification(dynamic_cast<QUmlValueSpecification *>(specification()->clone()));
return c;
}
// OWNED ATTRIBUTES
/*!
The ordered set of Elements referenced by this Constraint.
\sa addConstrainedElement(), removeConstrainedElement()
*/
const QList<QUmlElement *> QUmlConstraint::constrainedElements() const
{
// This is a read-write association end
return _constrainedElements;
}
/*!
Adds \a constrainedElement to constrainedElements.
\sa constrainedElements(), removeConstrainedElement()
*/
void QUmlConstraint::addConstrainedElement(QUmlElement *constrainedElement)
{
// This is a read-write association end
if (!_constrainedElements.contains(constrainedElement)) {
_constrainedElements.append(constrainedElement);
if (constrainedElement && constrainedElement->asQModelingObject() && this->asQModelingObject())
QObject::connect(constrainedElement->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeConstrainedElement(QObject *)));
}
}
/*!
Removes \a constrainedElement from constrainedElements.
\sa constrainedElements(), addConstrainedElement()
*/
void QUmlConstraint::removeConstrainedElement(QUmlElement *constrainedElement)
{
// This is a read-write association end
if (_constrainedElements.contains(constrainedElement)) {
_constrainedElements.removeAll(constrainedElement);
}
}
/*!
Specifies the namespace that owns the NamedElement.
\b {Subsetted property(ies):} QUmlNamedElement::namespace_().
\b {Opposite property(ies):} QUmlNamespace::ownedRules().
*/
QUmlNamespace *QUmlConstraint::context() const
{
// This is a read-write association end
return _context;
}
/*!
Adjusts context to \a context.
*/
void QUmlConstraint::setContext(QUmlNamespace *context)
{
// This is a read-write association end
if (_context != context) {
// Adjust subsetted properties
_context = context;
if (context && context->asQModelingObject() && this->asQModelingObject())
QObject::connect(context->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setContext()));
// Adjust subsetted properties
setNamespace(context);
}
}
/*!
A condition that must be true when evaluated in order for the constraint to be satisfied.
\b {Subsetted property(ies):} QUmlElement::ownedElements().
*/
QUmlValueSpecification *QUmlConstraint::specification() const
{
// This is a read-write association end
return _specification;
}
/*!
Adjusts specification to \a specification.
*/
void QUmlConstraint::setSpecification(QUmlValueSpecification *specification)
{
// This is a read-write association end
if (_specification != specification) {
// Adjust subsetted properties
removeOwnedElement(_specification);
_specification = specification;
if (specification && specification->asQModelingObject() && this->asQModelingObject())
QObject::connect(specification->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setSpecification()));
specification->asQModelingObject()->setParent(this->asQModelingObject());
// Adjust subsetted properties
if (specification) {
addOwnedElement(specification);
}
}
}
QT_END_NAMESPACE
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