/****************************************************************************
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** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
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#include "qumlpackagemerge.h"

#include "private/qumlpackagemergeobject_p.h"

#include <QtUml/QUmlComment>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlPackage>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlPackageMerge

    \inmodule QtUml

    \brief A package merge defines how the contents of one package are extended by the contents of another package.
 */

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

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

/*!
    Returns a deep-copied clone of the QUmlPackageMerge.
*/
QModelingElement *QUmlPackageMerge::clone() const
{
    QUmlPackageMerge *c = new QUmlPackageMerge;
    foreach (QUmlComment *element, ownedComments())
        c->addOwnedComment(dynamic_cast<QUmlComment *>(element->clone()));
    return c;
}

// OWNED ATTRIBUTES

/*!
    References the Package that is to be merged with the receiving package of the PackageMerge.

    \b {Subsetted property(ies):} QUmlDirectedRelationship::targets().
 */
QUmlPackage *QUmlPackageMerge::mergedPackage() const
{
    // This is a read-write association end

    return _mergedPackage;
}

/*!
    Adjusts mergedPackage to \a mergedPackage.
 */
void QUmlPackageMerge::setMergedPackage(QUmlPackage *mergedPackage)
{
    // This is a read-write association end

    if (_mergedPackage != mergedPackage) {
        // Adjust subsetted properties
        removeTarget(_mergedPackage);

        _mergedPackage = mergedPackage;
        if (mergedPackage && mergedPackage->asQModelingObject() && this->asQModelingObject())
            QObject::connect(mergedPackage->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setMergedPackage()));

        // Adjust subsetted properties
        if (mergedPackage) {
            addTarget(mergedPackage);
        }
    }
}

/*!
    References the Package that is being extended with the contents of the merged package of the PackageMerge.

    \b {Subsetted property(ies):} QUmlElement::owner(), QUmlDirectedRelationship::sources().

    \b {Opposite property(ies):} QUmlPackage::packageMerges().
 */
QUmlPackage *QUmlPackageMerge::receivingPackage() const
{
    // This is a read-write association end

    return _receivingPackage;
}

/*!
    Adjusts receivingPackage to \a receivingPackage.
 */
void QUmlPackageMerge::setReceivingPackage(QUmlPackage *receivingPackage)
{
    // This is a read-write association end

    if (_receivingPackage != receivingPackage) {
        // Adjust subsetted properties
        removeSource(_receivingPackage);

        _receivingPackage = receivingPackage;
        if (receivingPackage && receivingPackage->asQModelingObject() && this->asQModelingObject())
            QObject::connect(receivingPackage->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setReceivingPackage()));

        // Adjust subsetted properties
        setOwner(receivingPackage);
        if (receivingPackage) {
            addSource(receivingPackage);
        }
    }
}

QT_END_NAMESPACE