SITools2

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package fr.ias.sitools.validation.vo;

import fr.cnes.sitools.extensions.common.NumberArrayValidation;

import fr.cnes.sitools.extensions.common.Validation;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.HashMap;

import java.util.Map;

import java.util.logging.Level;

import java.util.logging.Logger;

/**

 *

 * @author marc

 */

public class TimeValidation  extends NumberArrayValidation{

    /**

    * Logger.

    */

    private static final Logger LOG = Logger.getLogger(TimeValidation.class.getName());

    /**

     * private time to check

     */

    private String timeRange;

    /**

     * private band to check

     */

    private double[] bandRange;

    /**

     * Char time split

     */

    String timeYearCharSplit = "-";

    /**

     * Char Hour split

     */

    String timeHourCharSplit = ":";

    /**

     * Char Date split

     */

    String timeDateCharSplit = "T";

    /**

     * 

     * First element of the range.

     */

    private static final int MIN = 0;

    /**

     * Last element of the range.

     */

    private static final int MAX = 1;

    public TimeValidation(final Validation validation,final String keyword,final String timeToCheck) {

         super(validation, keyword, ",", 2); 

         this.timeRange = timeToCheck;

    }

    @Override

    protected Map<String, String> localValidation() {

        final Map<String, String> error = new HashMap<String, String>();

        if(getTimeRange().split(",").length == 2){

            String timeMin = getTimeRange().split(",")[MIN];

            String timeMax = getTimeRange().split(",")[MAX];

            if(timeMin.contains(timeDateCharSplit)){

                if(timeMin.split(timeDateCharSplit).length > 2 ){

                    error.put("Time", "Time value must be in ISO8601 format, eg yyyy-mm-ddThh:mm:ss");

                }

                if(!isValidDate(timeMin)){

                    error.put("Time", timeMin+" is not a valide date ! Time value must be in ISO8601 format, eg yyyy-mm-ddThh:mm:ss");

                }

            }

            if(timeMax.contains(timeDateCharSplit)){

                if(timeMax.split(timeDateCharSplit).length > 2 ){

                    error.put("Time", "Time value must be in ISO8601 format, eg yyyy-mm-ddThh:mm:ss");

                }

                if(!isValidDate(timeMax)){

                    error.put("Time", timeMax+" is not a valide date ! Time value must be in ISO8601 format, eg yyyy-mm-ddThh:mm:ss");

                }

            }

        }else{

            String time = getTimeRange();

            if(!isValidDate(time)){

                error.put("Time", time+" is not a valide date ! Time value must be in ISO8601 format, eg yyyy-mm-ddThh:mm:ss");

            }

        }

        return error;

    }

    /**

     * @return the timeRange

     */

    public String getTimeRange() {

        return timeRange;

    }

    public static boolean isValidDate(String text) {

        if (text == null || !text.matches("\\d{4}-[01]\\d-[0-3]\\dT[0-9]{2}:[0-9]{2}:[0-9]{2}")){

            return false;

        }

        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");

        df.setLenient(false);

        try {

            df.parse(text);

            return true;

        } catch (ParseException ex) {

            return false;

        }

    }

}