/****************************************************************************
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** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
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** Foundation and appearing in the file LICENSE.GPL included in the
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#include "qumlconnectionpointreference.h"

#include "private/qumlconnectionpointreferenceobject_p.h"

#include <QtUml/QUmlComment>
#include <QtUml/QUmlDependency>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlNamedElement>
#include <QtUml/QUmlNamespace>
#include <QtUml/QUmlPackage>
#include <QtUml/QUmlPseudostate>
#include <QtUml/QUmlRegion>
#include <QtUml/QUmlState>
#include <QtUml/QUmlStateMachine>
#include <QtUml/QUmlStringExpression>
#include <QtUml/QUmlTransition>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlConnectionPointReference

    \inmodule QtUml

    \brief A connection point reference represents a usage (as part of a submachine state) of an entry/exit point defined in the statemachine reference by the submachine state.
 */

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

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

/*!
    Returns a deep-copied clone of the QUmlConnectionPointReference.
*/
QModelingElement *QUmlConnectionPointReference::clone() const
{
    QUmlConnectionPointReference *c = new QUmlConnectionPointReference;
    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 entryPoint kind pseudo states corresponding to this connection point.

    \sa addEntry(), removeEntry()
 */
const QSet<QUmlPseudostate *> QUmlConnectionPointReference::entries() const
{
    // This is a read-write association end

    return _entries;
}

/*!
    Adds \a entry to entries.

    \sa entries(), removeEntry()
 */
void QUmlConnectionPointReference::addEntry(QUmlPseudostate *entry)
{
    // This is a read-write association end

    if (!_entries.contains(entry)) {
        _entries.insert(entry);
        if (entry && entry->asQModelingObject() && this->asQModelingObject())
            QObject::connect(entry->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeEntry(QObject *)));
    }
}

/*!
    Removes \a entry from entries.

    \sa entries(), addEntry()
 */
void QUmlConnectionPointReference::removeEntry(QUmlPseudostate *entry)
{
    // This is a read-write association end

    if (_entries.contains(entry)) {
        _entries.remove(entry);
    }
}

/*!
    The exitPoints kind pseudo states corresponding to this connection point.

    \sa addExit(), removeExit()
 */
const QSet<QUmlPseudostate *> QUmlConnectionPointReference::exits() const
{
    // This is a read-write association end

    return _exits;
}

/*!
    Adds \a exit to exits.

    \sa exits(), removeExit()
 */
void QUmlConnectionPointReference::addExit(QUmlPseudostate *exit)
{
    // This is a read-write association end

    if (!_exits.contains(exit)) {
        _exits.insert(exit);
        if (exit && exit->asQModelingObject() && this->asQModelingObject())
            QObject::connect(exit->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeExit(QObject *)));
    }
}

/*!
    Removes \a exit from exits.

    \sa exits(), addExit()
 */
void QUmlConnectionPointReference::removeExit(QUmlPseudostate *exit)
{
    // This is a read-write association end

    if (_exits.contains(exit)) {
        _exits.remove(exit);
    }
}

/*!
    The State in which the connection point refreshens are defined.

    \b {Subsetted property(ies):} QUmlNamedElement::namespace_().

    \b {Opposite property(ies):} QUmlState::connections().
 */
QUmlState *QUmlConnectionPointReference::state() const
{
    // This is a read-write association end

    return _state;
}

/*!
    Adjusts state to \a state.
 */
void QUmlConnectionPointReference::setState(QUmlState *state)
{
    // This is a read-write association end

    if (_state != state) {
        // Adjust subsetted properties

        _state = state;
        if (state && state->asQModelingObject() && this->asQModelingObject())
            QObject::connect(state->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setState()));

        // Adjust subsetted properties
        setNamespace(state);
    }
}

QT_END_NAMESPACE