/****************************************************************************
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** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
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** This file is part of the QtUml module of the Qt Toolkit.
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** 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
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#include "qumlgeneralordering.h"

#include "private/qumlgeneralorderingobject_p.h"

#include <QtUml/QUmlComment>
#include <QtUml/QUmlDependency>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlNamespace>
#include <QtUml/QUmlOccurrenceSpecification>
#include <QtUml/QUmlPackage>
#include <QtUml/QUmlStringExpression>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlGeneralOrdering

    \inmodule QtUml

    \brief A general ordering represents a binary relation between two occurrence specifications, to describe that one occurrence specification must occur before the other in a valid trace. This mechanism provides the ability to define partial orders of occurrence cpecifications that may otherwise not have a specified order.
 */

/*!
    Creates a new QUmlGeneralOrdering. Also creates the corresponding QObject-based representation returned by asQModelingObject() if \a createQModelingObject is true.
*/
QUmlGeneralOrdering::QUmlGeneralOrdering(bool createQModelingObject) :
    _after(0),
    _before(0)
{
    if (createQModelingObject)
        _qModelingObject = qobject_cast<QModelingObject *>(new QUmlGeneralOrderingObject(this));
}

/*!
    Destroys the QUmlGeneralOrdering.
 */
QUmlGeneralOrdering::~QUmlGeneralOrdering()
{
    QModelingElement::deleteQModelingObject();
}

/*!
    Returns a deep-copied clone of the QUmlGeneralOrdering.
*/
QModelingElement *QUmlGeneralOrdering::clone() const
{
    QUmlGeneralOrdering *c = new QUmlGeneralOrdering;
    c->asQModelingObject()->setObjectName(this->asQModelingObject()->objectName());
    c->asQModelingObject()->setProperty("role", this->asQModelingObject()->property("role"));
    foreach (QUmlComment *element, ownedComments())
        c->addOwnedComment(dynamic_cast<QUmlComment *>(element->clone()));
    c->setName(name());
    if (nameExpression())
        c->setNameExpression(dynamic_cast<QUmlStringExpression *>(nameExpression()->clone()));
    c->setVisibility(visibility());
    return c;
}

// OWNED ATTRIBUTES

/*!
    The OccurrenceSpecification referenced comes after the OccurrenceSpecification referenced by before.

    \b {Opposite property(ies):} QUmlOccurrenceSpecification::toBefores().
 */
QUmlOccurrenceSpecification *QUmlGeneralOrdering::after() const
{
    // This is a read-write association end

    return _after;
}

/*!
    Adjusts after to \a after.
 */
void QUmlGeneralOrdering::setAfter(QUmlOccurrenceSpecification *after)
{
    // This is a read-write association end

    if (_after != after) {
        _after = after;
        if (after && after->asQModelingObject() && this->asQModelingObject())
            QObject::connect(after->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setAfter()));
    }
}

/*!
    The OccurrenceSpecification referenced comes before the OccurrenceSpecification referenced by after.

    \b {Opposite property(ies):} QUmlOccurrenceSpecification::toAfters().
 */
QUmlOccurrenceSpecification *QUmlGeneralOrdering::before() const
{
    // This is a read-write association end

    return _before;
}

/*!
    Adjusts before to \a before.
 */
void QUmlGeneralOrdering::setBefore(QUmlOccurrenceSpecification *before)
{
    // This is a read-write association end

    if (_before != before) {
        _before = before;
        if (before && before->asQModelingObject() && this->asQModelingObject())
            QObject::connect(before->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setBefore()));
    }
}

QT_END_NAMESPACE