/****************************************************************************
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** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
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** This file is part of the QtUml module of the Qt Toolkit.
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** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
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#include "qumlfeature.h"

#include <QtUml/QUmlClassifier>
#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 QUmlFeature

    \inmodule QtUml

    \brief A feature declares a behavioral or structural characteristic of instances of classifiers.

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

/*!
    Creates a new QUmlFeature.
*/
QUmlFeature::QUmlFeature() :
    _isStatic(false)
{
}

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

/*!
    Returns a deep-copied clone of the QUmlFeature.
*/
QModelingElement *QUmlFeature::clone() const
{
    QUmlFeature *c = new QUmlFeature;
    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());
    c->setLeaf(isLeaf());
    c->setStatic(isStatic());
    return c;
}

// OWNED ATTRIBUTES

/*!
    The Classifiers that have this Feature as a feature.

    \b {This is a read-only derived union property.}

    \b {Subsetted property(ies):} .

    \b {Opposite property(ies):} QUmlClassifier::features().
 */
const QSet<QUmlClassifier *> QUmlFeature::featuringClassifiers() const
{
    // This is a read-only derived union association end

    return _featuringClassifiers;
}

/*!
    Adds \a featuringClassifier to featuringClassifiers.

    \sa featuringClassifiers(), removeFeaturingClassifier()
 */
void QUmlFeature::addFeaturingClassifier(QUmlClassifier *featuringClassifier)
{
    // This is a read-only derived union association end

    if (!_featuringClassifiers.contains(featuringClassifier)) {
        _featuringClassifiers.insert(featuringClassifier);
        if (featuringClassifier && featuringClassifier->asQModelingObject() && this->asQModelingObject())
            QObject::connect(featuringClassifier->asQModelingObject(), SIGNAL(destroyed(QObject*)), this->asQModelingObject(), SLOT(removeFeaturingClassifier(QObject *)));

        // Adjust opposite properties
        if (featuringClassifier) {
            featuringClassifier->addFeature(this);
        }
    }
}

/*!
    Removes \a featuringClassifier from featuringClassifiers.

    \sa featuringClassifiers(), addFeaturingClassifier()
 */
void QUmlFeature::removeFeaturingClassifier(QUmlClassifier *featuringClassifier)
{
    // This is a read-only derived union association end

    if (_featuringClassifiers.contains(featuringClassifier)) {
        _featuringClassifiers.remove(featuringClassifier);

        // Adjust opposite properties
        if (featuringClassifier) {
            featuringClassifier->removeFeature(this);
        }
    }
}

/*!
    Specifies whether this feature characterizes individual instances classified by the classifier (false) or the classifier itself (true).
 */
bool QUmlFeature::isStatic() const
{
    // This is a read-write property

    return _isStatic;
}

/*!
    Adjusts isStatic to \a isStatic.
 */
void QUmlFeature::setStatic(bool isStatic)
{
    // This is a read-write property

    if (_isStatic != isStatic) {
        _isStatic = isStatic;
        _qModelingObject->modifiedResettableProperties() << QStringLiteral("isStatic");
    }
}

QT_END_NAMESPACE