/****************************************************************************
**
** 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 "qumlinterruptibleactivityregion.h"

#include "private/qumlinterruptibleactivityregionobject_p.h"

#include <QtUml/QUmlActivity>
#include <QtUml/QUmlActivityEdge>
#include <QtUml/QUmlActivityNode>
#include <QtUml/QUmlComment>
#include <QtUml/QUmlDependency>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlNamedElement>
#include <QtUml/QUmlNamespace>
#include <QtUml/QUmlPackage>
#include <QtUml/QUmlStringExpression>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlInterruptibleActivityRegion

    \inmodule QtUml

    \brief An interruptible activity region is an activity group that supports termination of tokens flowing in the portions of an activity.
 */

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

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

/*!
    Returns a deep-copied clone of the QUmlInterruptibleActivityRegion.
*/
QModelingElement *QUmlInterruptibleActivityRegion::clone() const
{
    QUmlInterruptibleActivityRegion *c = new QUmlInterruptibleActivityRegion;
    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 edges leaving the region that will abort other tokens flowing in the region.

    \sa addInterruptingEdge(), removeInterruptingEdge()

    \b {Opposite property(ies):} QUmlActivityEdge::interrupts().
 */
const QSet<QUmlActivityEdge *> QUmlInterruptibleActivityRegion::interruptingEdges() const
{
    // This is a read-write association end

    return _interruptingEdges;
}

/*!
    Adds \a interruptingEdge to interruptingEdges.

    \sa interruptingEdges(), removeInterruptingEdge()
 */
void QUmlInterruptibleActivityRegion::addInterruptingEdge(QUmlActivityEdge *interruptingEdge)
{
    // This is a read-write association end

    if (!_interruptingEdges.contains(interruptingEdge)) {
        _interruptingEdges.insert(interruptingEdge);
        if (interruptingEdge && interruptingEdge->asQModelingObject() && this->asQModelingObject())
            QObject::connect(interruptingEdge->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeInterruptingEdge(QObject *)));

        // Adjust opposite properties
        if (interruptingEdge) {
            interruptingEdge->setInterrupts(this);
        }
    }
}

/*!
    Removes \a interruptingEdge from interruptingEdges.

    \sa interruptingEdges(), addInterruptingEdge()
 */
void QUmlInterruptibleActivityRegion::removeInterruptingEdge(QUmlActivityEdge *interruptingEdge)
{
    // This is a read-write association end

    if (_interruptingEdges.contains(interruptingEdge)) {
        _interruptingEdges.remove(interruptingEdge);

        // Adjust opposite properties
        if (interruptingEdge) {
            interruptingEdge->setInterrupts(0);
        }
    }
}

/*!
    Nodes immediately contained in the group.

    \sa addNode(), removeNode()

    \b {Subsetted property(ies):} QUmlActivityGroup::containedNodes().

    \b {Opposite property(ies):} QUmlActivityNode::inInterruptibleRegions().
 */
const QSet<QUmlActivityNode *> QUmlInterruptibleActivityRegion::nodes() const
{
    // This is a read-write association end

    return _nodes;
}

/*!
    Adds \a node to nodes.

    \sa nodes(), removeNode()
 */
void QUmlInterruptibleActivityRegion::addNode(QUmlActivityNode *node)
{
    // This is a read-write association end

    if (!_nodes.contains(node)) {
        _nodes.insert(node);
        if (node && node->asQModelingObject() && this->asQModelingObject())
            QObject::connect(node->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeNode(QObject *)));

        // Adjust subsetted properties
        addContainedNode(node);

        // Adjust opposite properties
        if (node) {
            node->addInInterruptibleRegion(this);
        }
    }
}

/*!
    Removes \a node from nodes.

    \sa nodes(), addNode()
 */
void QUmlInterruptibleActivityRegion::removeNode(QUmlActivityNode *node)
{
    // This is a read-write association end

    if (_nodes.contains(node)) {
        _nodes.remove(node);

        // Adjust subsetted properties
        removeContainedNode(node);

        // Adjust opposite properties
        if (node) {
            node->removeInInterruptibleRegion(this);
        }
    }
}

QT_END_NAMESPACE