| gvSIG desktop 1

package org.gvsig.backup;

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

import com.iver.andami.PluginServices;

import com.iver.utiles.IPersistence;

import com.iver.utiles.XMLEntity;

/**

 * Stores the backup configuration in memory, and offers a simple

 * interface to change them.

 *

 * @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)

 */

public class BackupConfig implements IPersistence {

        public static final String BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID = "backup_project_to_be_overwritten";

        protected boolean backupProjectToBeOverwritten = false; // By default -> false

        protected XMLEntity xmlConfig = null;

        /**

         * Creates a new BackupConfig instance

         */

        public BackupConfig() {

                super();

                initConfig();

        }

        /*

         * @see com.iver.utiles.IPersistance#getClassName()

         */        

        public String getClassName() {

                return this.getClass().getName();

        }

        /*

         * (non-Javadoc)

         * @see com.iver.utiles.IPersistance#getXMLEntity()

         */

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID, backupProjectToBeOverwritten);

                return xml;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.utiles.IPersistance#setXMLEntity(com.iver.utiles.XMLEntity)

         */

        public void setXMLEntity(XMLEntity xml) {

                if (xml.contains(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID)) {

                        backupProjectToBeOverwritten = xml.getBooleanProperty(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID);

                }

                else {

                        backupProjectToBeOverwritten = false; // By default -> false

                }

        }

        /**

         * Sets the XML property {@link BackupConfig#BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID BackupConfig#BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID}

         *

         * @param b the value to persist

         */

        public void setBackupProjectToBeOverwritten(boolean b) {

                backupProjectToBeOverwritten = b;

                xmlConfig.putProperty(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID, backupProjectToBeOverwritten);

        }

        /**

         * Gets the XML property {@link BackupConfig#BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID BackupConfig#BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID}

         *

         * @return the value to persist

         */

        public boolean isBackupProjectToBeOverwritten() {

                return backupProjectToBeOverwritten;

        }

        /**

         * Initializes the configuration of the associated extension.

         */

        private void initConfig() {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                XMLEntity child;

                boolean found = false;

                for (int i=0; i<xml.getChildrenCount(); i++) {

                        child = xml.getChild(i); 

                        if (child.contains(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID)) {

                                setXMLEntity(child);

                                found = true;

                                xmlConfig = child;

                                backupProjectToBeOverwritten = child.getBooleanProperty(BACKUP_PROJECT_TO_BE_OVERWRITTEN_ID);

                        }

                }

                if (!found)  {

                        child = getXMLEntity();

                        xml.addChild(child);

                        xmlConfig = child;

                        backupProjectToBeOverwritten = false;

                }

        }

}