/***************************************************************************
 *   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) 2003      Brian Thomas <thomas@mail630.gsfc.nasa.gov>   *
 *   copyright (C) 2004-2008                                               *
 *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
 ***************************************************************************/

// own header
#include "xmlelementcodeblock.h"

// local includes
#include "attribute.h"
#include "codedocument.h"
#include "xmlcodecomment.h"

// kde includes
#include <kdebug.h>

XMLElementCodeBlock::XMLElementCodeBlock ( CodeDocument * parentDoc, const QString & nodeName, const QString & comment)
        : HierarchicalCodeBlock(parentDoc)
{
    init(parentDoc, nodeName, comment);
}

XMLElementCodeBlock::~XMLElementCodeBlock ( )
{
}

/**
 * Save the XMI representation of this object
 */
void XMLElementCodeBlock::saveToXMI ( QDomDocument & doc, QDomElement & root )
{
    QDomElement blockElement = doc.createElement( "xmlelementblock" );

    setAttributesOnNode(doc, blockElement);

    root.appendChild( blockElement );
}

/**
 * load params from the appropriate XMI element node.
 */
void XMLElementCodeBlock::loadFromXMI ( QDomElement & root )
{
    setAttributesFromNode(root);
}

/**
 * Set attributes of the node that represents this class
 * in the XMI document.
 */
void XMLElementCodeBlock::setAttributesOnNode ( QDomDocument & doc, QDomElement & docElement)
{
    // superclass call
    HierarchicalCodeBlock::setAttributesOnNode(doc,docElement);

    // now set local attributes/fields
    docElement.setAttribute("nodeName",getNodeName());
}

/**
 * Set the class attributes of this object from
 * the passed element node.
 */
void XMLElementCodeBlock::setAttributesFromNode ( QDomElement & root)
{
    // superclass call
    HierarchicalCodeBlock::setAttributesFromNode(root);

    // now set local attributes
    setNodeName(root.attribute("nodeName","UNKNOWN"));
}

void XMLElementCodeBlock::setNodeName (const QString &name)
{
    m_nodeName = name;
}

QString XMLElementCodeBlock::getNodeName ()
{
    return m_nodeName;
}

void XMLElementCodeBlock::addAttribute (UMLAttribute * at)
{
    m_attList.append(at);
}

UMLAttributeList * XMLElementCodeBlock::getAttributeList()
{
    return & m_attList;
}

/**
 * Update the start and end text for this ownedhierarchicalcodeblock.
 */
void XMLElementCodeBlock::updateContent ( )
{
    QString endLine = getNewLineEndingChars();

    QString nodeName = getNodeName();

    // Now update START/ENDING Text
    QString startText = '<' + nodeName;
    QString endText;

    UMLAttributeList * alist = getAttributeList();
    foreach (UMLAttribute *at , *alist)
    {
        if(at->getInitialValue().isEmpty())
            uWarning()<<" XMLElementCodeBlock : cant print out attribute that lacks an initial value";
        else {
            startText.append(" " +at->getName()+"=\"");
            startText.append(at->getInitialValue()+"\"");
        }
    }

    // now set close of starting/ending node, the style depending on whether we have child text or not
    if(getTextBlockList()->count())
    {
        startText.append(">");
        endText = "</" + nodeName + '>';
    } else {
        startText.append("/>");
        endText = "";
    }

    setStartText(startText);
    setEndText(endText);
}

void XMLElementCodeBlock::init (CodeDocument *parentDoc, const QString &nodeName, const QString &comment)
{
    setComment(new XMLCodeComment(parentDoc));
    getComment()->setText(comment);

    m_nodeName = nodeName;

    updateContent();
}
