de.erdesignerng.model.serializer.xml30.XMLDomainSerializer.java Source code

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Here is the source code for de.erdesignerng.model.serializer.xml30.XMLDomainSerializer.java

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/**
 * Mogwai ERDesigner. Copyright (C) 2002 The Mogwai Project.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA.
 */
package de.erdesignerng.model.serializer.xml30;

import de.erdesignerng.model.Domain;
import de.erdesignerng.model.Model;
import org.apache.commons.lang.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

/**
 * @author $Author: dr-death2 $
 * @version $Date: 2009-11-06 17:15:00 $
 */
public class XMLDomainSerializer extends de.erdesignerng.model.serializer.xml10.XMLDomainSerializer {

    @Override
    public void serialize(Domain aDomain, Document aDocument, Element aRootElement) {
        Element theDomainElement = addElement(aDocument, aRootElement, DOMAIN);

        // Basisdaten des Modelelementes speichern
        serializeProperties(aDocument, theDomainElement, aDomain);

        theDomainElement.setAttribute(DATATYPE, aDomain.getConcreteType().getName());

        // Bug Fixing 2876916 [ERDesignerNG] Reverse-Eng. PgSQL VARCHAR max-length wrong
        theDomainElement.setAttribute(SIZE, safeString(aDomain.getSize()));

        theDomainElement.setAttribute(FRACTION, safeString(aDomain.getFraction()));
        theDomainElement.setAttribute(SCALE, safeString(aDomain.getScale()));
        theDomainElement.setAttribute(NULLABLE, safeString(aDomain.isNullable()));
    }

    @Override
    public void deserialize(Model aModel, Document aDocument) {
        NodeList theElements = aDocument.getElementsByTagName(DOMAIN);
        for (int i = 0; i < theElements.getLength(); i++) {
            Element theDomainElement = (Element) theElements.item(i);

            Domain theDomain = new Domain();
            deserializeProperties(theDomainElement, theDomain);
            theDomain.setConcreteType(
                    aModel.getDomainDataTypes().findByName(theDomainElement.getAttribute(DATATYPE)));

            // Bug Fixing 2876916 [ERDesignerNG] Reverse-Eng. PgSQL VARCHAR max-length wrong
            theDomain.setSize(safeInteger(theDomainElement.getAttribute(SIZE)));
            theDomain.setFraction(safeInteger(theDomainElement.getAttribute(FRACTION)));
            theDomain.setScale(safeInteger(theDomainElement.getAttribute(SCALE)));

            String theNullable = theDomainElement.getAttribute(NULLABLE);
            if (!StringUtils.isEmpty(theNullable)) {
                theDomain.setNullable(Boolean.parseBoolean(theNullable));
            }

            aModel.getDomains().add(theDomain);
        }
    }

}