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codeparameter.cpp

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   copyright (C) 2004-2007                                               *
 *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
 ***************************************************************************/

/*  This code generated by:
 *      Author : thomas
 *      Date   : Fri Jun 20 2003
 */

// own header
#include "codeparameter.h"

// qt/kde includes
#include <kdebug.h>

// local includes
#include "association.h"
#include "attribute.h"
#include "classifiercodedocument.h"
#include "umldoc.h"
#include "umlobject.h"
#include "umlrole.h"
#include "uml.h"
#include "codegenerators/codegenfactory.h"

// Constructors/Destructors
//

CodeParameter::CodeParameter ( ClassifierCodeDocument * parentDoc, UMLObject * parentObject )
        : QObject ( (QObject*) parentObject, "ACodeParam")
{
    initFields( parentDoc, parentObject );
}

CodeParameter::~CodeParameter ( ) { }

//
// Methods
//


// Accessor methods
//

bool CodeParameter::getAbstract ( ) {
    return m_parentObject->getAbstract();
}

bool CodeParameter::getStatic ( ) {
    return m_parentObject->getStatic();
}

QString CodeParameter::getName ( ) const {
    return m_parentObject->getName();
}

QString CodeParameter::getTypeName ( ) {
    UMLAttribute * at = (UMLAttribute*) m_parentObject;
    return at->getTypeName();
}

Uml::Visibility CodeParameter::getVisibility ( ) const {
    return m_parentObject->getVisibility();
}

void CodeParameter::setInitialValue ( const QString &new_var ) {
    m_initialValue = new_var;
}

QString CodeParameter::getInitialValue ( ) {
    return m_initialValue;
}

void CodeParameter::setComment ( CodeComment * object ) {
    m_comment = object;
}

CodeComment * CodeParameter::getComment ( ) {
    return m_comment;
}


ClassifierCodeDocument * CodeParameter::getParentDocument ( ) {
    return m_parentDocument;
}

UMLObject * CodeParameter::getParentObject ( ) {
    return m_parentObject;
}

// need to get the ID of the parent object
// this is kind of broken for UMLRoles.
QString CodeParameter::getID () {
    UMLRole * role = dynamic_cast<UMLRole*>(m_parentObject);
    if(role)
    {
        // cant use Role "ID" as that is used to distinquish if its
        // role "A" or "B"
        UMLAssociation *assoc = role->getParentAssociation();
        return ID2STR(assoc->getID());
    } else
        return ID2STR(m_parentObject->getID());

}

// Other methods
//

void CodeParameter::setAttributesOnNode ( QDomDocument & doc, QDomElement & blockElement)
{


    // set local attributes
    blockElement.setAttribute("parent_id",getID());

    // setting ID's takes special treatment
    // as UMLRoles arent properly stored in the XMI right now.
    // (change would break the XMI format..save for big version change )
    UMLRole * role = dynamic_cast<UMLRole*>(m_parentObject);
    if(role)
        blockElement.setAttribute("role_id", role->getRole());
    else
        blockElement.setAttribute("role_id","-1");

    blockElement.setAttribute("initialValue",getInitialValue());

    // a comment which we will store in its own separate child node block
    QDomElement commElement = doc.createElement( "header" );
    getComment()->saveToXMI(doc, commElement); // comment
    blockElement.appendChild( commElement);

}

void CodeParameter::setAttributesFromNode ( QDomElement & root) {

    // set local attributes, parent object first
    QString idStr = root.attribute("parent_id","-1");
    Uml::IDType id = STR2ID(idStr);

    // always disconnect
    m_parentObject->disconnect(this);

    // now, what is the new object we want to set?
    UMLObject * obj = UMLApp::app()->getDocument()->findObjectById(id);
    if(obj)
    {

        // FIX..one day.
        // Ugh. This is UGLY, but we have to do it this way because UMLRoles
        // don't go into the document list of UMLobjects, and have the same
        // ID as their parent UMLAssociations. So..the drill is then special
        // for Associations..in that case we need to find out which role will
        // serve as the parameter here. The REAL fix, of course, would be to
        // treat UMLRoles on a more even footing, but im not sure how that change
        // might ripple throughout the code and cause problems. Thus, since the
        // change appears to be needed for only this part, I'll do this crappy
        // change instead. -b.t.
        UMLAssociation * assoc = dynamic_cast<UMLAssociation*>(obj);
        if(assoc) {
            // In this case we init with indicated role child obj.
            UMLRole * role = 0;
            int role_id = root.attribute("role_id","-1").toInt();
            if(role_id == 1)
                role = assoc->getUMLRole(Uml::A);
            else if(role_id == 0)
                role = assoc->getUMLRole(Uml::B);
            else
                kError() << "corrupt save file? "
                << "cant get proper UMLRole for codeparameter uml id:"
                << ID2STR(id) << " w/role_id:" << role_id << endl;

            // init using UMLRole obj
            initFields ( m_parentDocument, role);

        } else
            initFields ( m_parentDocument, obj); // just the regular approach

    } else
        kError() << "Cant load CodeParam: parentUMLObject w/id:"
        << ID2STR(id) << " not found, corrupt save file?" << endl;

    // other attribs now
    setInitialValue(root.attribute("initialValue",""));

    // load comment now
    // by looking for our particular child element
    QDomNode node = root.firstChild();
    QDomElement element = node.toElement();
    bool gotComment = false;
    while( !element.isNull() ) {
        QString tag = element.tagName();
        if( tag == "header" ) {
            QDomNode cnode = element.firstChild();
            QDomElement celem = cnode.toElement();
            getComment()->loadFromXMI(celem);
            gotComment = true;
            break;
        }
        node = element.nextSibling();
        element = node.toElement();
    }

    if(!gotComment)
        kWarning()<<" loadFromXMI : Warning: unable to initialize CodeComment in codeparam:"<<this<<endl;


}

void CodeParameter::syncToParent( ) {

    getComment()->setText(getParentObject()->getDoc());

    updateContent();
}

void CodeParameter::initFields ( ClassifierCodeDocument * doc, UMLObject * obj) {

    m_parentObject = obj;

    m_parentDocument = doc;
    m_initialValue = QString("");

    m_comment = CodeGenFactory::newCodeComment(m_parentDocument);
    m_comment->setText(getParentObject()->getDoc());

    connect(m_parentObject,SIGNAL(modified()),this,SLOT(syncToParent()));
}

#include "codeparameter.moc"

This file is part of the documentation for umbrello Version 3.1.0.

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