org.pdfsam.guiclient.utils.xml.XmlUtility.java Source code

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Here is the source code for org.pdfsam.guiclient.utils.xml.XmlUtility.java

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/*
 * Created on 22-Jul-2008
 * Copyright (C) 2008 by Andrea Vacondio.
 *
 * 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.
 * 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 org.pdfsam.guiclient.utils.xml;

import org.apache.log4j.Logger;
import org.dom4j.Node;
import org.pdfsam.guiclient.configuration.Configuration;
import org.pdfsam.guiclient.dto.DocumentPage;
import org.pdfsam.guiclient.dto.Rotation;
import org.pdfsam.i18n.GettextResource;

/**
 * Utility class to deal with xml
 * @author Andrea Vacondio
 *
 */
public class XmlUtility {

    private static final Logger log = Logger.getLogger(XmlUtility.class.getPackage().getName());

    /**
     * @param pageNode
     * @return given a page dom4j node it returns a DocumentPage object
     */
    public static DocumentPage getDocumentPage(Node pageNode) {
        DocumentPage retVal = null;
        try {
            if (pageNode != null) {
                retVal = new DocumentPage();

                Node deletedNode = (Node) pageNode.selectSingleNode("@deleted");
                if (deletedNode != null && deletedNode.getText().length() > 0) {
                    retVal.setDeleted(Boolean.valueOf(deletedNode.getText()));
                }

                Node numberNode = (Node) pageNode.selectSingleNode("@number");
                if (numberNode != null && numberNode.getText().length() > 0) {
                    retVal.setPageNumber(Integer.valueOf(numberNode.getText()));
                }

                Node rotationNode = (Node) pageNode.selectSingleNode("@rotation");
                if (rotationNode != null && rotationNode.getText().length() > 0) {
                    retVal.setRotation(Rotation.getRotation(Integer.valueOf(rotationNode.getText())));
                }

            }
        } catch (Exception e) {
            log.warn(GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(),
                    "Error retrieving page saved informations"), e);
        }
        return retVal;
    }
}