Application: gvSIG desktop

/* 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 Prodevelop S.L. main development

 */

package org.gvsig.geocoding.pattern.impl;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.io.Reader;

import java.io.Writer;

import org.gvsig.geocoding.pattern.GeocodingSettings;

import org.gvsig.geocoding.pattern.GeocodingSource;

import org.gvsig.geocoding.pattern.Patterngeocoding;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceException;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 *  Patterngeocoding class implementation.

 * 

 * This class is the geocoding pattern. This pattern has your name (name), the

 * settings (settings) and the data source (source)

 * 

 * @author <a href="mailto:jsanz@prodevelop.es"> Jorge Gaspar Sanz Salinas</a>

 * @author <a href="mailto:vsanjaime@prodevelop.es"> Vicente Sanjaime Calvet</a>

 */

public class DefaultPatterngeocoding implements Patterngeocoding {

        @SuppressWarnings("unused")

        private static final Logger log = LoggerFactory

                        .getLogger(DefaultPatterngeocoding.class);

        private static final String PATTERNNAME = "gpatternname";

        private static final String SOURCE = "gsource";

        private static final String SETTINGS = "gsettings";

        private String name;

        private GeocodingSettings settings;

        private GeocodingSource source;

        /**

         * Default constructor

         */

        public DefaultPatterngeocoding() {

                this.setSource(new DefaultGeocodingSource());

                this.setSettings(new DefaultGeocodingSettings());

        }

        /**

         * Constructor with parameters

         */

        public DefaultPatterngeocoding(GeocodingSource source,

                        GeocodingSettings settings) {

                this.setSource(source);

                this.setSettings(settings);

        }

        /**

         * Constructor with pattern name

         * 

         * @param name

         */

        public DefaultPatterngeocoding(String name) {

                this();

                this.setPatternName(name);

        }

        /**

         * Returns the value of field 'patternname'.

         * 

         * @return name

         */

        public String getPatternname() {

                return this.name;

        }

        /**

         * Returns the value of field 'Settings'.

         * 

         * @return settings

         */

        public GeocodingSettings getSettings() {

                return this.settings;

        }

        /**

         * Returns the value of field 'source'.

         * 

         * @return source.

         */

        public GeocodingSource getSource() {

                return this.source;

        }

        /**

         * Sets the value of field 'settings'.

         * 

         * @param settings

         */

        public void setSettings(GeocodingSettings _settings) {

                this.settings = _settings;

        }

        /**

         * Sets the value of field 'patternname'.

         * 

         * @param name

         * 

         */

        public void setPatternName(String _name) {

                this.name = _name;

        }

        /**

         * Sets the value of field 'source'.

         * 

         * @param source

         *            the value of field 'source'.

         */

        public void setSource(GeocodingSource _source) {

                this.source = _source;

        }

        /**

         * Save the pattern to XML file

         * 

         * @param file

         * @throws PersistenceException

         * @throws IOException

         */

        public void saveToXML(File file) throws PersistenceException, IOException {

                PersistenceManager manager = ToolsLocator.getPersistenceManager();

                Writer writer = new FileWriter(file);

                PersistentState state = manager.getState(this);

                state.save(writer);

                writer.close();

        }

        /**

         * Load the pattern from XML file

         * 

         * @param reader

         * @throws PersistenceException

         * @throws IOException

         * @throws IOException

         * @throws ClassNotFoundException

         */

        public void loadFromXML(File file) throws PersistenceException, IOException {

                PersistenceManager manager = ToolsLocator.getPersistenceManager();

                Reader reader = new FileReader(file);

                PersistentState state = manager.loadState(reader);

                this.setState(state);

                reader.close();

        }

        /**

         * Set the state of the pattern from the state passed as parameter.

         * 

         * @param state

         */

        public void setState(PersistentState state) throws PersistenceException {

                this.name = ((String) state.get(PATTERNNAME)).trim();

                this.source = (GeocodingSource) state.get(SOURCE);

                this.settings = (GeocodingSettings) state.get(SETTINGS);

        }

        /**

         * Saves the internal state of the object on the provided PersistentState

         * object.

         * 

         * @param state

         */

        public void saveToState(PersistentState state) throws PersistenceException {

                state.set(PATTERNNAME, this.name);

                state.set(SOURCE, this.source);

                state.set(SETTINGS, this.settings);

        }

}