/****************************************************************************
**
** 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
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** 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
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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
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****************************************************************************/
#include "qumldurationobservation.h"

#include "private/qumldurationobservationobject_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>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlDurationObservation

    \inmodule QtUml

    \brief A duration observation is a reference to a duration during an execution. It points out the element(s) in the model to observe and whether the observations are when this model element is entered or when it is exited.
 */

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

/*!
    Returns a deep-copied clone of the QUmlDurationObservation.
*/
QModelingElement *QUmlDurationObservation::clone() const
{
    QUmlDurationObservation *c = new QUmlDurationObservation;
    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());
    if (event_())
        c->setEvent(dynamic_cast<QUmlNamedElement *>(event_()->clone()));
    c->setFirstEvent(firstEvent());
    return c;
}

// OWNED ATTRIBUTES

/*!
    The observation is determined by the entering or exiting of the event element during execution.
 */
QUmlNamedElement *QUmlDurationObservation::event_() const
{
    // This is a read-write association end

    return _event_;
}

/*!
    Adjusts event_ to \a event_.
 */
void QUmlDurationObservation::setEvent(QUmlNamedElement *event_)
{
    // This is a read-write association end

    if (_event_ != event_) {
        _event_ = event_;
        if (event_ && event_->asQModelingObject() && this->asQModelingObject())
            QObject::connect(event_->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setEvent()));
    }
}

/*!
    The value of firstEvent[i] is related to event[i] (where i is 1 or 2). If firstEvent[i] is true, then the corresponding observation event is the first time instant the execution enters event[i]. If firstEvent[i] is false, then the corresponding observation event is the time instant the execution exits event[i]. Default value is true applied when event[i] refers an element that represents only one time instant.
 */
bool QUmlDurationObservation::firstEvent() const
{
    // This is a read-write property

    return _firstEvent;
}

/*!
    Adjusts firstEvent to \a firstEvent.
 */
void QUmlDurationObservation::setFirstEvent(bool firstEvent)
{
    // This is a read-write property

    if (_firstEvent != firstEvent) {
        _firstEvent = firstEvent;
    }
}

QT_END_NAMESPACE