Application: gvSIG desktop » gvSIG raster

/* 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.

 *

 */

package org.gvsig.raster.impl.provider;

import java.text.ParseException;

import java.util.ArrayList;

import java.util.Date;

import org.gvsig.fmap.dal.coverage.datastruct.SerialInfo;

import org.gvsig.fmap.dal.coverage.store.props.TimeSeries;

import org.gvsig.raster.impl.datastruct.DefaultSerialInfo;

import org.gvsig.timesupport.AbsoluteInstant;

import org.gvsig.timesupport.AbsoluteInterval;

import org.gvsig.timesupport.RelativeInstant;

import org.gvsig.timesupport.RelativeInterval;

import org.gvsig.timesupport.Time;

/**

 * DataStore serial information

 * 

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class DefaultTimeSerials implements TimeSeries {

        private ArrayList<DefaultSerialInfo>  serial        = new ArrayList<DefaultSerialInfo>(); 

        private String                        description   = null;

        private String                        name          = null;

        /**

         * Constructor vacio. 

         */

        public DefaultTimeSerials() {

        }

        /**

         * Adds a SerialInfo to the list

         * @param ser

         */

        public void addSerialInfo(SerialInfo ser) {

                serial.add((DefaultSerialInfo)ser);

        }

        /**

         * Clears the list of SerialInfo

         */

        public void clearSerialInfoList() {

                serial.clear();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#selectSerial(java.lang.String)

         */

        public void selectSerial(String name) {

                for (int i = 0; i < serial.size(); i++) {

                        if(serial.get(i).getSerialName().compareTo(name) == 0) {

                                this.name = serial.get(i).getSerialName();

                                this.description = serial.get(i).getDescription();

                        }

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#selectSerial(int)

         */

        public void selectSerial(int pos) {

                if (pos >= 0 && pos < serial.size()) {

                        this.name = serial.get(pos).getSerialName();

                        this.description = serial.get(pos).getDescription();

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#getNumberOfSerials()

         */

        public int getNumberOfSerials() {

                return serial.size();

        }

        /**

         * Gets the serial with then name selected

         * @param name

         * @return

         */

        public DefaultSerialInfo getSerial(String name) {

                for (int i = 0; i < serial.size(); i++) {

                        if(serial.get(i).getSerialName().compareTo(name) == 0)

                                return serial.get(i);

                }

                return null;

        }

        /**

         * Gets the serial with then name selected

         * @param uri

         * @return

         */

        public DefaultSerialInfo getSerial(int pos) {

                return serial.get(pos);

        }

        /**

         * Sets the serial information

         * @param serial

         */

        public void setSerial(ArrayList<DefaultSerialInfo> serial) {

                this.serial = serial;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#setDescription(java.lang.String)

         */

        public void setDescription(String description) {

                this.description = description;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#getDescription()

         */

        public String getDescription() {

                return description;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#getName()

         */

        public String getName() {

                return name;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#setName(java.lang.String)

         */

        public void setName(String name) {

                this.name = name;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#removeIntervals()

         */

        public void removeIntervals() {

                serial.clear();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#createNewTimeInterval(java.lang.String, java.lang.String)

         */

        public void createNewTimeInterval(String dateA, String dateB) throws ParseException {

                DefaultSerialInfo tInfo = new DefaultSerialInfo();

                tInfo.setTimeType(DefaultSerialInfo.RANGES);

                tInfo.setDataType(SerialInfo.DATE);

                tInfo.addValue(dateA);

                tInfo.addValue(dateB);

                tInfo.setDescription(description);

                tInfo.setSerialName(name);

                serial.add(tInfo);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#createNewTimeValue(java.lang.String)

         */

        public void createNewTimeValue(String value) throws ParseException {

                DefaultSerialInfo tInfo = new DefaultSerialInfo();

                tInfo.setTimeType(DefaultSerialInfo.SINGLE_VALUES);

                tInfo.setDataType(SerialInfo.DATE);

                tInfo.addValue(value);

                tInfo.setDescription(description);

                tInfo.setSerialName(name);

                serial.add(tInfo);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#createNewTimeInterval(double, double)

         */

        public void createNewTimeInterval(double a, double b) throws ParseException {

                DefaultSerialInfo tInfo = new DefaultSerialInfo();

                tInfo.setTimeType(DefaultSerialInfo.RANGES);

                tInfo.setDataType(SerialInfo.NUMERIC);

                tInfo.addValue(a);

                tInfo.addValue(b);

                tInfo.setDescription(description);

                tInfo.setSerialName(name);

                serial.add(tInfo);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.SerialInfo#createNewTimeValue(double)

         */

        public void createNewTimeValue(double value) throws ParseException {

                DefaultSerialInfo tInfo = new DefaultSerialInfo();

                tInfo.setTimeType(DefaultSerialInfo.SINGLE_VALUES);

                tInfo.setDataType(SerialInfo.NUMERIC);

                tInfo.addValue(value);

                tInfo.setDescription(description);

                tInfo.setSerialName(name);

                serial.add(tInfo);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.props.TimeSerials#createNewTime(org.gvsig.timesupport.Time)

         */

        public void createNewTime(Time time) throws ParseException {

                if(time instanceof RelativeInstant) {

                        createNewTimeValue((double)((RelativeInstant)time).toMillis());

                }

                if(time instanceof AbsoluteInstant) {

                        AbsoluteInstant t = ((AbsoluteInstant)time);

                        String dateA = t.getDays() + "/" + t.getMonths() + "/" + t.getYears() + "-" + t.getHours() + "/" + t.getMinutes() + "/" + t.getSeconds();

                        createNewTimeValue(dateA);

                }

                if(time instanceof AbsoluteInterval) {

                        AbsoluteInstant t = ((AbsoluteInterval)time).getStart();

                        String dateA = t.getDays() + "/" + t.getMonths() + "/" + t.getYears() + "-" + t.getHours() + "/" + t.getMinutes() + "/" + t.getSeconds();

                        t = ((AbsoluteInterval)time).getEnd();

                        String dateB = t.getDays() + "/" + t.getMonths() + "/" + t.getYears() + "-" + t.getHours() + "/" + t.getMinutes() + "/" + t.getSeconds();

                        createNewTimeInterval(dateA, dateB);

                }

                if(time instanceof RelativeInterval) {

                        RelativeInstant t = ((RelativeInterval)time).getStart();

                        double dateA = t.toMillis();

                        t = ((RelativeInterval)time).getEnd();

                        double dateB = t.toMillis();

                        createNewTimeInterval(dateA, dateB);

                }

        }

        @SuppressWarnings("unchecked")

        public ArrayList<?> getTimeList() {

                ArrayList result = new ArrayList();

                for (int i = 0; i < serial.size(); i++) {

                        DefaultSerialInfo dsi = serial.get(i);

                        ArrayList<?> timeList = dsi.getTime();

                        if(timeList.get(0).getClass() == Date.class) {

                                if(timeList.size() > 1) {

                                        long date1 = ((Date)timeList.get(0)).getTime();

                                        long date2 = ((Date)timeList.get(timeList.size() - 1)).getTime();

                                        long r = date1 + ((date2 - date1) / 2);

                                        Date newDate = new Date(r);

                                        result.add(newDate);

                                } else {

                                        result.add(timeList.get(0));

                                }

                        }

                        if(timeList.get(0).getClass() == Double.class) {

                                if(timeList.size() > 1) {

                                        long date1 = ((Double)timeList.get(0)).longValue();

                                        long date2 = ((Double)timeList.get(serial.size() - 1)).longValue();

                                        long r = date1 + ((date2 - date1) / 2);

                                        result.add(new Double(r));

                                } else {

                                        result.add(timeList.get(0));

                                }

                        }

                }

                return result;

        }

}