/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** 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
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****************************************************************************/
#include "qumlmessageend.h"

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

QT_BEGIN_NAMESPACE

/*!
    \class QUmlMessageEnd

    \inmodule QtUml

    \brief MessageEnd is an abstract specialization of NamedElement that represents what can occur at the end of a message.

    \b {QUmlMessageEnd is an abstract class.}
 */

/*!
    Creates a new QUmlMessageEnd.
*/
QUmlMessageEnd::QUmlMessageEnd() :
    _message(0)
{
}

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

/*!
    Returns a deep-copied clone of the QUmlMessageEnd.
*/
QModelingElement *QUmlMessageEnd::clone() const
{
    QUmlMessageEnd *c = new QUmlMessageEnd;
    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

/*!
    References a Message.
 */
QUmlMessage *QUmlMessageEnd::message() const
{
    // This is a read-write association end

    return _message;
}

/*!
    Adjusts message to \a message.
 */
void QUmlMessageEnd::setMessage(QUmlMessage *message)
{
    // This is a read-write association end

    if (_message != message) {
        _message = message;
        if (message && message->asQModelingObject() && this->asQModelingObject())
            QObject::connect(message->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setMessage()));
    }
}

QT_END_NAMESPACE