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// $Id$
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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*
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* This file is an Java adaption from the orginal CoordinateConverter written by Dominik Mikiewicz
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* @see www.cartomatic.pl
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* @see http://dev.e-taxonomy.eu/svn/trunk/geo/coordinateConverter/CoordinateConverter.cs
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* @see http://gis.miiz.waw.pl/webapps/coordinateconverter/
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*/
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package eu.etaxonomy.cdm.strategy.parser.location;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import java.util.regex.Pattern;
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import org.apache.log4j.Logger;
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/**
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* @author a.mueller
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* @date 07.06.2010
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*
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*/
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public class CoordinateConverter {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(CoordinateConverter.class);
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//Patterns
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private List<CoordinatePattern> patterns;
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private class CoordinatePattern{
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String description;
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String pattern;
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}
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private Comparator<CustomHemisphereIndicator> lengthComparator = new Comparator<CustomHemisphereIndicator>(){
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public int compare(CustomHemisphereIndicator ind1, CustomHemisphereIndicator ind2) {
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return Integer.valueOf(ind1.getLength()).compareTo(ind2.getLength());
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}
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};
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//Class constructor
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public CoordinateConverter() {
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//initialise pattern array
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patterns = new ArrayList<CoordinatePattern>();
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//temp pattern variable
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CoordinatePattern pattern;
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//variations of DD.DDD with white space characters
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pattern = new CoordinatePattern();
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pattern.description = "Variation of DD.DDD";
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pattern.pattern =
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//+/-/Nn/Ss/Ww/EeDD.DDDD
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"(^" +
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"(\\s)*(\\+|-|W|w|E|e|N|n|S|s)?(\\s)*" +
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"((\\d{1,3}(\\.|\\,)?(\\s)*$)|(\\d{1,3}(\\.|\\,)\\d+(\\s)*$))" +
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")" +
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////DD.DDDDNn/Ss/Ww/Ee
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"|(^" +
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"(\\s)*((\\d{1,3}(\\.|\\,)?(\\s)*)|(\\d{1,3}(\\.|\\,)\\d+(\\s)*))" +
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"(W|w|E|e|N|n|S|s)?(\\s)*$" +
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")";
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patterns.add(pattern);
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//Variations of DD(\u00B0|d)MM.MMM' with whitespace characters
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pattern = new CoordinatePattern();
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pattern.description = "Variation of DD(\u00B0|d)MM.MMM('|m)";
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pattern.pattern =
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"(^" +
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"(\\s)*(\\+|-|W|w|E|e|N|n|S|s)?(\\s)*" +
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"((\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)?(\\s)*$)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\.|\\,)?(\u02B9|'|M|m)?$)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*(\u02B9|'|M|m)?(\\s)*$))" +
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")" +
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"|(^" +
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"(\\s)*((\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)?(\\s)*)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\.|\\,)?(\u02B9|'|M|m)?)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*(\u02B9|'|M|m)?(\\s)*))" +
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"(W|w|E|e|N|n|S|s)?(\\s)*$" +
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")";
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patterns.add(pattern);
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//Variations of DD\u00B0MM'SS.SSS" with whitespace characters
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pattern = new CoordinatePattern();
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pattern.description = "Variation of DD(\u00B0|d)MM(\u02B9|m)SS.SSS(\u02BA|s)";
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pattern.pattern =
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//+/-/Nn/Ss/Ww/EeDD\u00B0MM\u02B9SS.SSS
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"(^" +
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"(\\s)*(\\+|-|W|w|E|e|N|n|S|s)?(\\s)*" +
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"((\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)?(\\s)*$)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)?(\\s)*$)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)(\\s)*\\d{1,2}(\\.|\\,)?(\\s)*(\u02BA|\"|''|S|s)?(\\s)*$)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*(\u02BA|\"|''|S|s)?(\\s)*$))" +
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")" +
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//DD°MM\u02B9SS.SSSNn/Ss/Ww/Ee
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"|(^" +
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"(\\s)*((\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)?(\\s)*)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)?(\\s)*)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)(\\s)*\\d{1,2}(\\.|\\,)?(\\s)*(\u02BA|\"|''|S|s)?(\\s)*)|(\\d{1,3}(\\s)*(\u00B0|\u00BA|D|d)(\\s)*\\d{1,2}(\\s)*(\u02B9|'|M|m)(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*(\u02BA|\"|''|S|s)?(\\s)*))" +
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"(W|w|E|e|N|n|S|s)?(\\s)*$" +
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")";
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patterns.add(pattern);
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//Variations of DD:MM:SS.SSS with whitespace characters
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pattern = new CoordinatePattern();
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pattern.description = "Variation of DD:MM:SS.SSS";
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pattern.pattern =
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// +/-/Nn/Ss/Ww/EeDD:MM:SS.SSS
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"(^" +
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"(\\s)*(\\+|-|W|w|E|e|N|n|S|s)?(\\s)*" +
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"((\\d{1,3}(\\s)*\\:?(\\s)*$)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:?(\\s)*$)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:(\\s)*\\d{1,2}(\\.|\\,)?(\\s)*$)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*$))" +
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")" +
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//DD:MM:SS.SSSNn/Ss/Ww/Ee
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"|(^" +
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"(\\s)*((\\d{1,3}(\\s)*\\:?(\\s)*)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:?(\\s)*)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:(\\s)*\\d{1,2}(\\.|\\,)?(\\s)*)|(\\d{1,3}(\\s)*\\:(\\s)*\\d{1,2}(\\s)*\\:(\\s)*\\d{1,2}(\\.|\\,)\\d+(\\s)*))" +
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"(W|w|E|e|N|n|S|s)?(\\s)*$" +
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")";
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patterns.add(pattern);
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}
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//tests if a string matches one of the defined patterns
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private int matchPattern(String str){
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int recognised = -1;
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//match the string against each available patern
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for (int i = 0; i < patterns.size(); i++){
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CoordinatePattern pattern = patterns.get(i);
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Pattern regEx = Pattern.compile(pattern.pattern);
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if (regEx.matcher(str).find()) {
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recognised = i;
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break;
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}
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}
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return recognised;
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}
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//gets sign of the coordinate (tests for presence of negative sign)
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private int getSign(String str){
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//This regex checks for the negative hemisphere indicator
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Pattern regexNegative = Pattern.compile("(-|S|s|W|w)");
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//This regex checks if there weren't any other hemisphere indicators
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//it is needed for the specific case of the DDdMMmSSs S
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//so it needs to be ensured there where no positive indicators
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Pattern regexPositive = Pattern.compile("(\\+|N|n|E|e)");
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//if a positive indicator is found no need to search further
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if (regexPositive.matcher(str).find()){
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return 1;
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}else{
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//if not check whether there was a negative indicator. if so negate otherwise return positive
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if (regexNegative.matcher(str).find()){
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return -1;
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}else{
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return 1;
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}
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}
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}
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//this checks for the coordinate sign by evaluating user supplied data
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private int getCustomSign(String str){
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//Note:
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//Indicators are evaluated from the longest ones to the shortes ones
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//So when searching for "P" does not affect "PN" as "PN" is evaluated earlier
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//search for the presence of indicators
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boolean hasPositive = false;
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boolean hasNegative = false;
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//keep previous negative indicators here
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List<String> previousNegatives = new ArrayList<String>();
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//compare the string with user supplied custom pattern
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for (int x = customPtrn.hemisphereIndicators.size() - 1; x >= 0; x--){
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CustomHemisphereIndicator ind = customPtrn.hemisphereIndicators.get(x);
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//test here if the indicator exists (has length >0)
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if (ind.getLength() > 0){
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//check if the supplied pattern was marked as case insensitive?
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String caseInsensitive = "";
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if (customPtrn.caseInsensitive){
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caseInsensitive = "(?i)";
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}
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//create a regex
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Pattern tempRegex = Pattern.compile(caseInsensitive + ind.getIndicator());
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//if a pattern is found
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if (tempRegex.matcher(str).find()){
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//check whether it's a positive or negative indicator
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if (ind.getPositive()){
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/* Note:
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* See the note below to understand why checking for previous negatives is performed here
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*/
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//check the previous negatives
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if (previousNegatives.size() != 0){
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boolean sameNegative = false;
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for (int i = previousNegatives.size() - 1; i >= 0; i--){
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if (ind.getIndicator() == previousNegatives.get(i)){
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sameNegative = true;
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break;
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}
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}
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//mark as positive only if the previously found negative is the same
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if (sameNegative){
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hasPositive = true;
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}
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}else{ //if no negatives before it already marks the sign as positive
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hasPositive = true;
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}
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} else {
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/* Note:
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* save the negative indicator here so it can be compared later if a positive wants to overwrite it!
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* in a case a longer negative "Pn" has already been found a shorter positive "P" will not overwrite it
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* and the hasPositive will remain false;
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* In a case a "P" negative indicator has already been found, positive will mark hasPositive and therefore
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* later a default positive value will be returned (if the indicators for positive & negative are the same
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* positive is returned)
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* testing for previous positives is not required since if a hasPositive is already true method will return
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* true anyway
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*
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*/
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previousNegatives.add(ind.getIndicator());
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hasNegative = true;
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}
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}
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}
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}
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//Note:
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//positive indicator has priority here - if both indicators supplied by the user are the same, a positive is chosen
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//if there were no indicator found in the tested coordinate, a positive value is returned by default
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if (hasPositive){
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return 1;
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} else {
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if (hasNegative) {
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return -1;
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} else {
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return 1;
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}
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}
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}
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//returns a currently used decimal separator
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private String getDecimalSeparator(){
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//TODO not yet transformed from C#
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// return System.Globalization.NumberFormatInfo.CurrentInfo.NumberDecimalSeparator;
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return ".";
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}
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277
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//replaces comma or dot for current decimal separator
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279
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private String fixDecimalSeparator(String str){
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//Note:
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//Coma is replaced as parsers often recognise dot as a decimal separator
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//Comma or dot is replaced with a decimal separator here (environment settings)
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//But decimal separator has to be used later too;
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String regExReplaceComma = "(\\,|\\.)";
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str = str.replaceAll(regExReplaceComma, getDecimalSeparator());
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return str;
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}
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//removes sign
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private String removeSign(String str){
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String regExRemoveSign = "(\\+|-|S|s|W|w|N|n|E|e)";
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str = str.replaceAll(regExRemoveSign, "");
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return str;
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}
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//removes custom sign indicators
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private String removeCustomPatternParts(String str){
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301
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302
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/* Note:
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* Symbols are added here so the removing tries to not affect the coordinate too much
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* Strings to be removed then are evaluated from the longest ones to the shortes ones
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* So when searching for "P" does not affect "PN" as "PN" is evaluated earlier
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* */
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//CustomHemisphereIndicator is used here so another object does not have to be created
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//only for the string cleanning
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List<CustomHemisphereIndicator> stringsToRemove = customPtrn.hemisphereIndicators;
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311
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//add degree symbol
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CustomHemisphereIndicator stringToRemove = new CustomHemisphereIndicator("Degree", customPtrn.degreeSymbol,customPtrn.degreeSymbol.length(), false);
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stringsToRemove.add(stringToRemove);
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//add minute symbol
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stringToRemove = new CustomHemisphereIndicator("Minute", customPtrn.minuteSymbol, customPtrn.minuteSymbol.length(), false);
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stringsToRemove.add(stringToRemove);
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//add second symbol
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stringToRemove = new CustomHemisphereIndicator("Second", customPtrn.secondSymbol, customPtrn.secondSymbol.length(), false);
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stringsToRemove.add(stringToRemove);
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//sort the list (by element's Length property)
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Collections.sort(stringsToRemove, lengthComparator);
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328
|
// ListSelectionEv.sort(lengthComparator);
|
|
329
|
|
|
330
|
|
|
331
|
for (int x = stringsToRemove.size() - 1; x >= 0; x--){
|
|
332
|
|
|
333
|
CustomHemisphereIndicator toBeRemoved = stringsToRemove.get(x);
|
|
334
|
|
|
335
|
//check if the string exists so replacing does not yield errors
|
|
336
|
if (toBeRemoved.getLength() > 0)
|
|
337
|
{
|
|
338
|
//check if the supplied pattern was marked as case insensitive?
|
|
339
|
String CaseInsensitive = "";
|
|
340
|
|
|
341
|
if (customPtrn.caseInsensitive){
|
|
342
|
CaseInsensitive = "(?i)";
|
|
343
|
}
|
|
344
|
|
|
345
|
//create regex for replacing
|
|
346
|
String tempRegex = CaseInsensitive + toBeRemoved.getIndicator();
|
|
347
|
|
|
348
|
|
|
349
|
if (toBeRemoved.getName().equals("Degree") || toBeRemoved.getName().equals("Minute")) {
|
|
350
|
//replace with a symbol used later for splitting
|
|
351
|
str = str.replaceAll(tempRegex, ":");
|
|
352
|
} else {
|
|
353
|
//remove the string
|
|
354
|
str = str.replaceAll(tempRegex, "");
|
|
355
|
}
|
|
356
|
}
|
|
357
|
}
|
|
358
|
return str;
|
|
359
|
}
|
|
360
|
|
|
361
|
|
|
362
|
|
|
363
|
//removes whitespace characters
|
|
364
|
private String removeWhiteSpace(String str){
|
|
365
|
str = str.replaceFirst("\\s*", "");
|
|
366
|
return str;
|
|
367
|
}
|
|
368
|
|
|
369
|
|
|
370
|
//Object for the conversion results
|
|
371
|
public class ConversionResults{
|
|
372
|
public boolean patternRecognised;
|
|
373
|
public String patternMatched;
|
|
374
|
public String patternType;
|
|
375
|
|
|
376
|
public boolean conversionSuccessful;
|
|
377
|
public double convertedCoord;
|
|
378
|
public boolean canBeLat;
|
|
379
|
|
|
380
|
public String conversionComments;
|
|
381
|
|
|
382
|
public Boolean isLongitude;
|
|
383
|
|
|
384
|
public int dd;
|
|
385
|
public int mm;
|
|
386
|
public double mmm;
|
|
387
|
public int ss;
|
|
388
|
public double sss;
|
|
389
|
|
|
390
|
}
|
|
391
|
|
|
392
|
|
|
393
|
public ConversionResults tryConvert(String str){
|
|
394
|
//some local variables
|
|
395
|
int sign; //sign of the coordinate
|
|
396
|
String[] decimalBit, ddmmss, ddmm; //arrays for splitting
|
|
397
|
double dd = 0, mm = 0, ss = 0, mmm = 0, sss = 0, dec = 0; //parts of the coordinates
|
|
398
|
|
|
399
|
String decSeparatorRaw = String.valueOf(getDecimalSeparator()); //gets the current decimal separator
|
|
400
|
String decSeparatorRegEx = decSeparatorRaw.replace(".", "\\.");
|
|
401
|
|
|
402
|
ConversionResults results = new ConversionResults();
|
|
403
|
|
|
404
|
//Get the matched pattern
|
|
405
|
CoordinatePattern pattern;
|
|
406
|
int ptrnnum = matchPattern(str);
|
|
407
|
if (ptrnnum != -1) {
|
|
408
|
pattern = patterns.get(ptrnnum);
|
|
409
|
} else {
|
|
410
|
pattern = new CoordinatePattern();
|
|
411
|
pattern.description = "Unknown";
|
|
412
|
pattern.pattern = "No pattern matched";
|
|
413
|
}
|
|
414
|
|
|
415
|
|
|
416
|
|
|
417
|
if (pattern.description.equals("Variation of DD.DDD")){
|
|
418
|
|
|
419
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
420
|
initializeResult(results, pattern);
|
|
421
|
|
|
422
|
//get sign
|
|
423
|
sign = getSign(str);
|
|
424
|
results.isLongitude = getIsLongitude(str);
|
|
425
|
|
|
426
|
//Replace comma or dot with a current decimal separator
|
|
427
|
str = fixDecimalSeparator(str);
|
|
428
|
|
|
429
|
//Remove all the unwanted stuff
|
|
430
|
str = removeSign(str);
|
|
431
|
str = removeWhiteSpace(str);
|
|
432
|
|
|
433
|
//Since this is already a decimal degree no spliting is needed
|
|
434
|
dd = Double.valueOf(str);
|
|
435
|
|
|
436
|
checkDegreeRange(dd, results);
|
|
437
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
438
|
|
|
439
|
}else if (pattern.description.equals("Variation of DD(\u00B0|d)MM.MMM('|m)")){
|
|
440
|
|
|
441
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
442
|
initializeResult(results, pattern);
|
|
443
|
|
|
444
|
//get sign
|
|
445
|
sign = getSign(str);
|
|
446
|
results.isLongitude = getIsLongitude(str);
|
|
447
|
|
|
448
|
//Replace comma or dot with a current decimal separator
|
|
449
|
str = fixDecimalSeparator(str);
|
|
450
|
|
|
451
|
//Remove all the unwanted stuff
|
|
452
|
str = removeSign(str);
|
|
453
|
str = removeWhiteSpace(str);
|
|
454
|
|
|
455
|
//do some further replacing
|
|
456
|
//Replace degree symbol
|
|
457
|
str = str.replaceAll("(\u00B0|\u00B0|D|d)", ":");
|
|
458
|
|
|
459
|
//remove minute symbol
|
|
460
|
str = str.replaceAll("(\u02B9|'|M|m)", "");
|
|
461
|
|
|
462
|
//Extract decimal part
|
|
463
|
decimalBit = str.split(decSeparatorRegEx);
|
|
464
|
|
|
465
|
//split degrees and minutes
|
|
466
|
ddmm = decimalBit[0].split(":");
|
|
467
|
|
|
468
|
|
|
469
|
//extract values from the strings
|
|
470
|
dd = Integer.valueOf(ddmm[0]); //Degrees
|
|
471
|
|
|
472
|
if (ddmm.length > 1){ //Minutes
|
|
473
|
//check if the string is not empty
|
|
474
|
if (ddmm[1] != "") {
|
|
475
|
mm = Integer.valueOf(ddmm[1]);
|
|
476
|
}
|
|
477
|
}
|
|
478
|
|
|
479
|
if (decimalBit.length > 1){//DecimalSeconds
|
|
480
|
//check if the string is not empty
|
|
481
|
if (decimalBit[1] != "") {
|
|
482
|
mmm = Double.valueOf(decimalBit[1]) / Math.pow(10, (decimalBit[1].length()));
|
|
483
|
}
|
|
484
|
}
|
|
485
|
|
|
486
|
checkDegreeRange(dd, results);
|
|
487
|
checkMinuteRange(mm, results);
|
|
488
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
489
|
|
|
490
|
}else if (pattern.description.equals("Variation of DD(\u00B0|d)MM(\u02B9|m)SS.SSS(\u02BA|s)")){
|
|
491
|
|
|
492
|
/*
|
|
493
|
* Note:
|
|
494
|
* This pattern allows the seconds to be specified with S, s or " or nothing at all
|
|
495
|
* If the seconds are marked with "s" and there is no other indication of the hemisphere
|
|
496
|
* the coordinate will be parsed as southern (negative).
|
|
497
|
*
|
|
498
|
* If the N / E / W / + indicator is found the coordinate will be parsed appropriately no matter
|
|
499
|
* what is the second notation
|
|
500
|
*/
|
|
501
|
|
|
502
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
503
|
initializeResult(results, pattern);
|
|
504
|
|
|
505
|
//get sign
|
|
506
|
sign = getSign(str);
|
|
507
|
//TODO test S
|
|
508
|
results.isLongitude = getIsLongitude(str);
|
|
509
|
|
|
510
|
//Replace comma or dot with a current decimal separator
|
|
511
|
str = fixDecimalSeparator(str);
|
|
512
|
|
|
513
|
//Remove all the unwanted stuff
|
|
514
|
str = removeSign(str);
|
|
515
|
str = removeWhiteSpace(str);
|
|
516
|
|
|
517
|
//remove second symbol (s is removed by the get sign method)
|
|
518
|
//double apostrophe is not removed here as single apostrphe may mark minutes!
|
|
519
|
//it's taken care of later after extracting the decimal part
|
|
520
|
str = str.replaceAll("(u\02BA|\")", "");
|
|
521
|
|
|
522
|
//do some further replacing
|
|
523
|
//Replace degree symbol
|
|
524
|
str = str.replaceAll("(\u00B0|\u00B0|D|d|\u02B9|'|M|m)",":");
|
|
525
|
|
|
526
|
//Extract decimal part
|
|
527
|
decimalBit = str.split(decSeparatorRegEx);
|
|
528
|
|
|
529
|
//remove : from the decimal part [1]! This is needed when a double apostrophe was used to mark seconds
|
|
530
|
if (decimalBit.length > 1)
|
|
531
|
{
|
|
532
|
decimalBit[1].replace(":", "");
|
|
533
|
}
|
|
534
|
|
|
535
|
//split degrees and minutes
|
|
536
|
ddmmss = decimalBit[0].split(":");
|
|
537
|
|
|
538
|
|
|
539
|
//extract values from the strings
|
|
540
|
dd = Integer.valueOf(ddmmss[0]); //Degrees
|
|
541
|
if (ddmmss.length > 1){//Minutes
|
|
542
|
//check if the string is not empty
|
|
543
|
if (ddmmss[1] != "") {
|
|
544
|
mm = Integer.valueOf(ddmmss[1]);
|
|
545
|
}
|
|
546
|
}
|
|
547
|
if (ddmmss.length > 2){//Seconds
|
|
548
|
//check if the string is not empty
|
|
549
|
if (ddmmss[2] != "") {
|
|
550
|
ss = Integer.valueOf(ddmmss[2]);
|
|
551
|
}
|
|
552
|
}
|
|
553
|
if (decimalBit.length > 1) { //DecimalSeconds
|
|
554
|
//check if the string is not empty
|
|
555
|
if (decimalBit[1] != "") {
|
|
556
|
sss = Double.valueOf(decimalBit[1]) / Math.pow(10, (decimalBit[1].length()));
|
|
557
|
}
|
|
558
|
}
|
|
559
|
|
|
560
|
checkDegreeRange(dd, results);
|
|
561
|
checkMinuteRange(mm, results);
|
|
562
|
checkSecondRange(ss, results);
|
|
563
|
|
|
564
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
565
|
|
|
566
|
}else if (pattern.description.equals("Variation of DD:MM:SS.SSS")){
|
|
567
|
|
|
568
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
569
|
initializeResult(results, pattern);
|
|
570
|
|
|
571
|
//get sign
|
|
572
|
sign = getSign(str);
|
|
573
|
results.isLongitude = getIsLongitude(str);
|
|
574
|
|
|
575
|
//Replace comma or dot with a current decimal separator
|
|
576
|
str = fixDecimalSeparator(str);
|
|
577
|
|
|
578
|
//Remove all the unwanted stuff
|
|
579
|
str = removeSign(str);
|
|
580
|
str = removeWhiteSpace(str);
|
|
581
|
|
|
582
|
//Do some splitting
|
|
583
|
decimalBit = str.split(decSeparatorRegEx);
|
|
584
|
ddmmss = decimalBit[0].split(":");
|
|
585
|
|
|
586
|
|
|
587
|
//extract values from the strings
|
|
588
|
dd = Integer.valueOf(ddmmss[0]); //Degrees
|
|
589
|
if (ddmmss.length > 1)//Minutes
|
|
590
|
{
|
|
591
|
//check if the string is not empty
|
|
592
|
if (ddmmss[1] != "") { mm = Integer.valueOf(ddmmss[1]); }
|
|
593
|
}
|
|
594
|
if (ddmmss.length > 2) {//Seconds{
|
|
595
|
//check if the string is not empty
|
|
596
|
if (ddmmss[2] != "") {
|
|
597
|
ss = Integer.valueOf(ddmmss[2]);
|
|
598
|
}
|
|
599
|
}
|
|
600
|
if (decimalBit.length > 1) { //DecimalSeconds
|
|
601
|
//check if the string is not empty
|
|
602
|
if (decimalBit[1] != "") {
|
|
603
|
sss = Double.valueOf(decimalBit[1]) / Math.pow(10, (decimalBit[1].length()));
|
|
604
|
}
|
|
605
|
}
|
|
606
|
|
|
607
|
checkDegreeRange(dd, results);
|
|
608
|
checkMinuteRange(mm, results);
|
|
609
|
checkSecondRange(ss, results);
|
|
610
|
|
|
611
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
612
|
|
|
613
|
}else if (pattern.description.equals("Custom variation of DD.DDD")){
|
|
614
|
|
|
615
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
616
|
initializeResult(results, pattern);
|
|
617
|
|
|
618
|
|
|
619
|
//get sign
|
|
620
|
sign = getCustomSign(str);
|
|
621
|
|
|
622
|
//TODO still needs to be adapted to custom pattern
|
|
623
|
results.isLongitude = getIsLongitude(str);
|
|
624
|
|
|
625
|
|
|
626
|
//Remove all the unwanted stuff
|
|
627
|
//Note: This method also replaces the symbols with ":"
|
|
628
|
//Note: In certain cases it may make the coord unparsable
|
|
629
|
str = removeCustomPatternParts(str);
|
|
630
|
|
|
631
|
str = removeWhiteSpace(str);
|
|
632
|
|
|
633
|
//Replace comma or dot with a current decimal separator
|
|
634
|
str = fixDecimalSeparator(str);
|
|
635
|
|
|
636
|
//remove the ":" here as it is not needed here for decimal degrees
|
|
637
|
str = str.replace(":", "");
|
|
638
|
|
|
639
|
try {
|
|
640
|
//Since this is already a decimal degree no spliting is needed
|
|
641
|
dd = Double.valueOf(str);
|
|
642
|
} catch (Exception e) {
|
|
643
|
results.conversionSuccessful = false;
|
|
644
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
645
|
results.conversionComments =
|
|
646
|
"It looks like the supplied pattern has some ambiguous elements and the parser was unable to parse the coordinate." +
|
|
647
|
"<br/>If the supplied symbols used for marking degrees, minutes or seconds contain hemisphere indicators, " +
|
|
648
|
"the parser is likely to fail or yield rubbish results even though the pattern itself has been recognised."
|
|
649
|
;
|
|
650
|
|
|
651
|
//exit method
|
|
652
|
return results;
|
|
653
|
}
|
|
654
|
|
|
655
|
//Since this is already a decimal degree no spliting is needed
|
|
656
|
dd = Double.valueOf(str);
|
|
657
|
|
|
658
|
checkDegreeRange(dd, results);
|
|
659
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
660
|
|
|
661
|
|
|
662
|
}else if (pattern.description.equals("Custom variation of DD:MM.MMM")){
|
|
663
|
//-------------Customs patterns start here-------------
|
|
664
|
|
|
665
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
666
|
initializeResult(results, pattern);
|
|
667
|
|
|
668
|
//get sign
|
|
669
|
sign = getCustomSign(str);
|
|
670
|
|
|
671
|
//TODO still needs to be adapted to custom pattern
|
|
672
|
results.isLongitude = getIsLongitude(str);
|
|
673
|
|
|
674
|
|
|
675
|
|
|
676
|
//Remove all the unwanted stuff
|
|
677
|
//Note: This method also replaces the symbols with ":"
|
|
678
|
//Note: In certain cases it may make the coord unparsable
|
|
679
|
str = removeCustomPatternParts(str);
|
|
680
|
|
|
681
|
str = removeWhiteSpace(str);
|
|
682
|
|
|
683
|
//Replace comma or dot with a current decimal separator
|
|
684
|
str = fixDecimalSeparator(str);
|
|
685
|
|
|
686
|
|
|
687
|
//Extract decimal part
|
|
688
|
decimalBit = str.split(decSeparatorRegEx);
|
|
689
|
|
|
690
|
//split degrees and minutes
|
|
691
|
ddmm = decimalBit[0].split(":");
|
|
692
|
|
|
693
|
|
|
694
|
try {
|
|
695
|
//extract values from the strings
|
|
696
|
dd = Integer.valueOf(ddmm[0]); //Degrees
|
|
697
|
|
|
698
|
if (ddmm.length > 1){//Minutes
|
|
699
|
//check if the string is not empty
|
|
700
|
if (ddmm[1] != "") { mm = Integer.valueOf(ddmm[1]); }
|
|
701
|
}
|
|
702
|
|
|
703
|
if (decimalBit.length > 1){//DecimalSeconds
|
|
704
|
//check if the string is not empty
|
|
705
|
if (decimalBit[1] != ""){
|
|
706
|
//replace the ":" if any (may be here as a result of custom symbol replacement
|
|
707
|
decimalBit[1] = decimalBit[1].replace(":", "");
|
|
708
|
|
|
709
|
mmm = Double.valueOf(decimalBit[1]) / Math.pow(10, (decimalBit[1].length()));
|
|
710
|
}
|
|
711
|
}
|
|
712
|
} catch (Exception e){
|
|
713
|
results.conversionSuccessful = false;
|
|
714
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
715
|
results.conversionComments =
|
|
716
|
"It looks like the supplied pattern has some ambiguous elements and the parser was unable to parse the coordinate." +
|
|
717
|
"<br/>If the supplied symbols used for marking degrees, minutes or seconds contain hemisphere indicators, " +
|
|
718
|
"the parser is likely to fail or yield rubbish results even though the pattern itself has been recognised."
|
|
719
|
;
|
|
720
|
|
|
721
|
//exit method
|
|
722
|
return results;
|
|
723
|
}
|
|
724
|
|
|
725
|
|
|
726
|
checkDegreeRange(dd, results);
|
|
727
|
checkMinuteRange(mm, results);
|
|
728
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
729
|
|
|
730
|
} else if (pattern.description.equals("Custom variation of DD:MM:SS.SSS")){
|
|
731
|
|
|
732
|
//Sets pattern machted, successful, pattern type and pattern info
|
|
733
|
initializeResult(results, pattern);
|
|
734
|
|
|
735
|
|
|
736
|
//get sign
|
|
737
|
sign = getCustomSign(str);
|
|
738
|
|
|
739
|
//TODO still needs to be adapted to custom pattern
|
|
740
|
results.isLongitude = getIsLongitude(str);
|
|
741
|
|
|
742
|
|
|
743
|
//Remove all the unwanted stuff
|
|
744
|
//Note: This method also replaces the symbols with ":"
|
|
745
|
//Note: In certain cases it may make the coord unparsable
|
|
746
|
str = removeCustomPatternParts(str);
|
|
747
|
|
|
748
|
str = removeWhiteSpace(str);
|
|
749
|
|
|
750
|
//Replace comma or dot with a current decimal separator
|
|
751
|
str = fixDecimalSeparator(str);
|
|
752
|
|
|
753
|
|
|
754
|
//Extract decimal part
|
|
755
|
decimalBit = str.split(decSeparatorRegEx);
|
|
756
|
|
|
757
|
//split degrees and minutes
|
|
758
|
ddmmss = decimalBit[0].split(":");
|
|
759
|
|
|
760
|
|
|
761
|
try {
|
|
762
|
|
|
763
|
//extract values from the strings
|
|
764
|
dd = Integer.valueOf(ddmmss[0]); //Degrees
|
|
765
|
if (ddmmss.length > 1) {//Minutes
|
|
766
|
//check if the string is not empty
|
|
767
|
if (ddmmss[1] != "") {
|
|
768
|
mm = Integer.valueOf(ddmmss[1]);
|
|
769
|
}
|
|
770
|
}
|
|
771
|
if (ddmmss.length > 2){ //Seconds
|
|
772
|
//check if the string is not empty
|
|
773
|
if (ddmmss[2] != "") {
|
|
774
|
ss = Integer.valueOf(ddmmss[2]);
|
|
775
|
}
|
|
776
|
}
|
|
777
|
if (decimalBit.length > 1){ //DecimalSeconds
|
|
778
|
//check if the string is not empty
|
|
779
|
if (decimalBit[1] != "") {
|
|
780
|
sss = Double.valueOf(decimalBit[1]) / Math.pow(10, (decimalBit[1].length()));
|
|
781
|
}
|
|
782
|
}
|
|
783
|
} catch (Exception e) {
|
|
784
|
results.conversionSuccessful = false;
|
|
785
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
786
|
results.conversionComments =
|
|
787
|
"It looks like the supplied pattern has some ambiguous elements and the parser was unable to parse the coordinate." +
|
|
788
|
"<br/>If the supplied symbols used for marking degrees, minutes or seconds contain hemisphere indicators, " +
|
|
789
|
"the parser is likely to fail or yield rubbish results even though the pattern itself has been recognised."
|
|
790
|
;
|
|
791
|
|
|
792
|
//exit method
|
|
793
|
return results;
|
|
794
|
}
|
|
795
|
|
|
796
|
|
|
797
|
checkDegreeRange(dd, results);
|
|
798
|
checkMinuteRange(mm, results);
|
|
799
|
checkSecondRange(ss, results);
|
|
800
|
|
|
801
|
doConvertWithCheck(sign, dd, mm, mmm, ss, sss, results);
|
|
802
|
|
|
803
|
}else { //default : pattern not recognized
|
|
804
|
results.patternRecognised = false;
|
|
805
|
results.patternType = pattern.description;
|
|
806
|
results.patternMatched = pattern.pattern;
|
|
807
|
|
|
808
|
results.conversionSuccessful = false;
|
|
809
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
810
|
|
|
811
|
results.conversionComments = "Coordinate pattern not recognised!";
|
|
812
|
|
|
813
|
}
|
|
814
|
|
|
815
|
//do the self check here
|
|
816
|
results = selfTest(results);
|
|
817
|
|
|
818
|
//return conversion results
|
|
819
|
return results;
|
|
820
|
}
|
|
821
|
|
|
822
|
|
|
823
|
/**
|
|
824
|
* @param sign
|
|
825
|
* @param dd
|
|
826
|
* @param mm
|
|
827
|
* @param ss
|
|
828
|
* @param sss
|
|
829
|
* @param results
|
|
830
|
*/
|
|
831
|
private void doConvertWithCheck(int sign, double dd, double mm, double mmm, double ss, double sss, ConversionResults results) {
|
|
832
|
double dec;
|
|
833
|
//Do the conversion if everything ok
|
|
834
|
if (results.conversionSuccessful){
|
|
835
|
results.conversionComments = "Conversion successful.";
|
|
836
|
|
|
837
|
dec = sign * (dd + (mm + mmm) / 60 + (ss + sss) / 3600);
|
|
838
|
|
|
839
|
//one more check to ensure a coord does not exceed 180
|
|
840
|
if (dec > 180 | dec < -180){
|
|
841
|
results.conversionSuccessful = false;
|
|
842
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
843
|
results.conversionComments += "Coordinate is either > 180 or < -180; ";
|
|
844
|
} else {
|
|
845
|
results.convertedCoord = dec;
|
|
846
|
|
|
847
|
results.conversionComments = "Conversion successful.";
|
|
848
|
|
|
849
|
//Check whether the coordinate exceeds +/- 90 and mark it in comments
|
|
850
|
|
|
851
|
if (dec <= 90 && dec >= -90 && (results.isLongitude == null || results.isLongitude == false) ) {
|
|
852
|
results.canBeLat = true;
|
|
853
|
}else{
|
|
854
|
results.isLongitude = true;
|
|
855
|
}
|
|
856
|
}
|
|
857
|
}
|
|
858
|
}
|
|
859
|
|
|
860
|
|
|
861
|
/**
|
|
862
|
* @param ss
|
|
863
|
* @param results
|
|
864
|
*/
|
|
865
|
private void checkSecondRange(double ss, ConversionResults results) {
|
|
866
|
if (ss > 59) {//seconds
|
|
867
|
results.conversionSuccessful = false;
|
|
868
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
869
|
results.conversionComments += "Seconds fall outside the range: MM >= 60; ";
|
|
870
|
}
|
|
871
|
}
|
|
872
|
|
|
873
|
|
|
874
|
/**
|
|
875
|
* @param mm
|
|
876
|
* @param results
|
|
877
|
*/
|
|
878
|
private void checkMinuteRange(double mm, ConversionResults results) {
|
|
879
|
if (mm > 59) {//minutes
|
|
880
|
results.conversionSuccessful = false;
|
|
881
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
882
|
results.conversionComments += "Minutes fall outside the range: MM > 59; ";
|
|
883
|
}
|
|
884
|
}
|
|
885
|
|
|
886
|
|
|
887
|
/**
|
|
888
|
* @param dd
|
|
889
|
* @param results
|
|
890
|
*/
|
|
891
|
private void checkDegreeRange(double dd, ConversionResults results) {
|
|
892
|
//do some additional checking if the coords fall into the range
|
|
893
|
if (dd < -180 | dd > 180){ //degree may require another param specifying whether it's lat or lon...
|
|
894
|
results.conversionSuccessful = false;
|
|
895
|
results.convertedCoord = 99999; //this is to mark an error...
|
|
896
|
results.conversionComments += "Degrees fall outside the range: DD < -180 | DD > 180; ";
|
|
897
|
}
|
|
898
|
}
|
|
899
|
|
|
900
|
|
|
901
|
/**
|
|
902
|
* @param str
|
|
903
|
* @return
|
|
904
|
*/
|
|
905
|
private Boolean getIsLongitude(String str) {
|
|
906
|
//This regex checks for the negative hemisphere indicator
|
|
907
|
Pattern regexLatitudeNonAmbigous = Pattern.compile("(N|n)");
|
|
908
|
Pattern regexLatitudeAmbigous = Pattern.compile("(S|s)");
|
|
909
|
|
|
910
|
//This regex checks if there weren't any other hemisphere indicators
|
|
911
|
//it is needed for the specific case of the DDdMMmSSs S
|
|
912
|
//so it needs to be ensured there where no positive indicators
|
|
913
|
Pattern regexLongitude = Pattern.compile("(W|w|E|e)");
|
|
914
|
|
|
915
|
//if a positive indicator is found no need to search further
|
|
916
|
if (regexLongitude.matcher(str).find()){
|
|
917
|
return true;
|
|
918
|
}else if (regexLatitudeNonAmbigous.matcher(str).find()){
|
|
919
|
return false;
|
|
920
|
}else if (regexLatitudeAmbigous.matcher(str).find()){
|
|
921
|
Pattern regexLiteralUnits = Pattern.compile("(D|d|M|m)");
|
|
922
|
|
|
923
|
//if there are no other literal units we assume that S is a
|
|
924
|
//direction and not a second indicator
|
|
925
|
if (! regexLiteralUnits.matcher(str).find()){
|
|
926
|
return false;
|
|
927
|
}else if (regexLatitudeAmbigous.matcher(str).groupCount() > 1){
|
|
928
|
return false;
|
|
929
|
}else{
|
|
930
|
return null;
|
|
931
|
}
|
|
932
|
}else{
|
|
933
|
return null;
|
|
934
|
}
|
|
935
|
}
|
|
936
|
|
|
937
|
|
|
938
|
/**
|
|
939
|
* Sets pattern machted, successful, pattern type and pattern info
|
|
940
|
* @param results
|
|
941
|
* @param pattern
|
|
942
|
*/
|
|
943
|
private void initializeResult(ConversionResults results,
|
|
944
|
CoordinatePattern pattern) {
|
|
945
|
//Pattern matched
|
|
946
|
results.patternRecognised = true;
|
|
947
|
|
|
948
|
//Matching pattern succeeded so intialy the parsing is ok
|
|
949
|
results.conversionSuccessful = true;
|
|
950
|
|
|
951
|
//pattern info
|
|
952
|
results.patternType = pattern.description;
|
|
953
|
results.patternMatched = pattern.pattern;
|
|
954
|
}
|
|
955
|
|
|
956
|
|
|
957
|
private ConversionResults selfTest(ConversionResults results){
|
|
958
|
|
|
959
|
ConversionResults newresults = results;
|
|
960
|
|
|
961
|
if (results.conversionSuccessful != false){
|
|
962
|
int sign = 1;
|
|
963
|
if (Math.signum(results.convertedCoord) < 0) {
|
|
964
|
sign = -1;
|
|
965
|
}
|
|
966
|
|
|
967
|
double decimalDegrees = sign * results.convertedCoord;
|
|
968
|
int fullDegrees;
|
|
969
|
|
|
970
|
double decimalMinutes;
|
|
971
|
int fullMinutes;
|
|
972
|
|
|
973
|
double decimalSeconds;
|
|
974
|
int fullSeconds;
|
|
975
|
|
|
976
|
//Get full degrees
|
|
977
|
fullDegrees = (int)Math.floor(decimalDegrees);
|
|
978
|
|
|
979
|
//get minutes
|
|
980
|
decimalMinutes = (decimalDegrees - fullDegrees) * 60;
|
|
981
|
fullMinutes = (int)Math.floor(decimalMinutes);
|
|
982
|
|
|
983
|
decimalSeconds = (decimalMinutes - fullMinutes) * 60;
|
|
984
|
fullSeconds = (int)Math.floor(decimalSeconds);
|
|
985
|
|
|
986
|
//save the test results
|
|
987
|
newresults.dd = fullDegrees;
|
|
988
|
newresults.mm = fullMinutes;
|
|
989
|
newresults.mmm = decimalSeconds;
|
|
990
|
newresults.ss = fullSeconds;
|
|
991
|
newresults.sss = decimalSeconds;
|
|
992
|
|
|
993
|
}
|
|
994
|
|
|
995
|
return newresults;
|
|
996
|
|
|
997
|
}
|
|
998
|
|
|
999
|
|
|
1000
|
|
|
1001
|
//------------ CUSTOM PATTERN BUILDER--------------
|
|
1002
|
|
|
1003
|
public class CustomPatternIn {
|
|
1004
|
public String north;
|
|
1005
|
public String south;
|
|
1006
|
public String east;
|
|
1007
|
public String west;
|
|
1008
|
|
|
1009
|
public String degreeSymbol;
|
|
1010
|
public String minuteSymbol;
|
|
1011
|
public String secondSymbol;
|
|
1012
|
|
|
1013
|
public boolean caseInsensitive;
|
|
1014
|
public boolean allowWhiteSpace;
|
|
1015
|
public boolean priorityOverDefaultPatterns;
|
|
1016
|
public boolean disableDefaultPatterns;
|
|
1017
|
|
|
1018
|
}
|
|
1019
|
|
|
1020
|
|
|
1021
|
private class CustomPattern{
|
|
1022
|
|
|
1023
|
public List<CustomHemisphereIndicator> hemisphereIndicators;
|
|
1024
|
|
|
1025
|
public String degreeSymbol;
|
|
1026
|
public String minuteSymbol;
|
|
1027
|
public String secondSymbol;
|
|
1028
|
|
|
1029
|
public boolean caseInsensitive;
|
|
1030
|
|
|
1031
|
}
|
|
1032
|
|
|
1033
|
//global variable to be used if a custom pattern is used
|
|
1034
|
private CustomPattern customPtrn;
|
|
1035
|
|
|
1036
|
//escape some of the chars
|
|
1037
|
private String escapeChars(String str){
|
|
1038
|
// backslash - first so it is not messed when other escape chars are corrected for being used in a string
|
|
1039
|
str = str.replace("\\", "\\\\");
|
|
1040
|
|
|
1041
|
//dot and comma
|
|
1042
|
str = str.replace(".", "\\.");
|
|
1043
|
str = str.replace(",", "\\,");
|
|
1044
|
|
|
1045
|
//brackets
|
|
1046
|
str = str.replace("(", "\\(");
|
|
1047
|
str = str.replace(")", "\\)");
|
|
1048
|
str = str.replace("[", "\\[");
|
|
1049
|
str = str.replace("]", "\\]");
|
|
1050
|
str = str.replace("{", "\\{");
|
|
1051
|
str = str.replace("}", "\\}");
|
|
1052
|
|
|
1053
|
//other replacements
|
|
1054
|
str = str.replace("^", "\\^");
|
|
1055
|
str = str.replace("$", "\\$");
|
|
1056
|
str = str.replace("+", "\\+");
|
|
1057
|
str = str.replace("*", "\\*");
|
|
1058
|
str = str.replace("?", "\\?");
|
|
1059
|
str = str.replace("|", "\\|");
|
|
1060
|
|
|
1061
|
return str;
|
|
1062
|
}
|
|
1063
|
|
|
1064
|
|
|
1065
|
//this implements sorting by using system.Icomparable - sorting is needed later when replacing
|
|
1066
|
private class CustomHemisphereIndicator implements Comparable<CustomHemisphereIndicator> {
|
|
1067
|
//private variables
|
|
1068
|
private int m_length;
|
|
1069
|
private String m_name;
|
|
1070
|
private String m_indicator;
|
|
1071
|
private boolean m_positive;
|
|
1072
|
|
|
1073
|
//constructor
|
|
1074
|
public CustomHemisphereIndicator(String name, String indicator, int length, boolean positive){
|
|
1075
|
this.m_name = name;
|
|
1076
|
this.m_indicator = indicator;
|
|
1077
|
this.m_length = length;
|
|
1078
|
this.m_positive = positive;
|
|
1079
|
}
|
|
1080
|
|
|
1081
|
//properties
|
|
1082
|
|
|
1083
|
public String getName(){
|
|
1084
|
return this.m_name;
|
|
1085
|
}
|
|
1086
|
public void setName(String value){
|
|
1087
|
this.m_name = value;
|
|
1088
|
}
|
|
1089
|
|
|
1090
|
public String getIndicator(){
|
|
1091
|
return this.m_indicator;
|
|
1092
|
}
|
|
1093
|
public void setIndicator(String value){
|
|
1094
|
this.m_indicator = value;
|
|
1095
|
}
|
|
1096
|
|
|
1097
|
public int getLength(){
|
|
1098
|
return this.m_length;
|
|
1099
|
}
|
|
1100
|
public void setLength(int value){
|
|
1101
|
this.m_length = value;
|
|
1102
|
}
|
|
1103
|
|
|
1104
|
|
|
1105
|
public boolean getPositive(){
|
|
1106
|
return this.m_positive;
|
|
1107
|
}
|
|
1108
|
public void setPositive(boolean value){
|
|
1109
|
this.m_positive = value;
|
|
1110
|
}
|
|
1111
|
|
|
1112
|
/* Less than zero if this instance is less than obj.
|
|
1113
|
* Zero if this instance is equal to obj.
|
|
1114
|
* Greater than zero if this instance is greater than obj.
|
|
1115
|
*
|
|
1116
|
* This method uses the predefined method Int32.CompareTo
|
|
1117
|
* */
|
|
1118
|
|
|
1119
|
public int compareTo(CustomHemisphereIndicator ind){
|
|
1120
|
|
|
1121
|
//no need to rewrite the code again, we have Integer.compareTo ready to use
|
|
1122
|
return Integer.valueOf(this.getLength()).compareTo(Integer.valueOf(ind.getLength()));
|
|
1123
|
}
|
|
1124
|
}
|
|
1125
|
|
|
1126
|
|
|
1127
|
|
|
1128
|
//This adds custom pattern to a list of already predefined patterns
|
|
1129
|
//useful for batch conversions - allows for totally mixed input data (predefined & custom)
|
|
1130
|
public void addCustomPattern(CustomPatternIn patternIn){
|
|
1131
|
|
|
1132
|
//new custom pattern object - to pass the needed data farther
|
|
1133
|
CustomPattern pattern = new CustomPattern();
|
|
1134
|
|
|
1135
|
//keep indicators for parsing
|
|
1136
|
List<CustomHemisphereIndicator> indicators = new ArrayList<CustomHemisphereIndicator>();
|
|
1137
|
|
|
1138
|
//north
|
|
1139
|
CustomHemisphereIndicator ind = new CustomHemisphereIndicator("North", patternIn.north, patternIn.north.length() ,true);
|
|
1140
|
indicators.add(ind);
|
|
1141
|
|
|
1142
|
//south
|
|
1143
|
ind = new CustomHemisphereIndicator("South", patternIn.south, patternIn.south.length(), false);
|
|
1144
|
indicators.add(ind);
|
|
1145
|
|
|
1146
|
//east
|
|
1147
|
ind = new CustomHemisphereIndicator("East", patternIn.east, patternIn.east.length(), true);
|
|
1148
|
indicators.add(ind);
|
|
1149
|
|
|
1150
|
//west
|
|
1151
|
ind = new CustomHemisphereIndicator("West", patternIn.west, patternIn.west.length(), false);
|
|
1152
|
indicators.add(ind);
|
|
1153
|
|
|
1154
|
//sort the arraylist
|
|
1155
|
Collections.sort(indicators, lengthComparator);
|
|
1156
|
|
|
1157
|
|
|
1158
|
//add it to the pattern object
|
|
1159
|
pattern.hemisphereIndicators = indicators;
|
|
1160
|
|
|
1161
|
//case insensitive
|
|
1162
|
pattern.caseInsensitive = patternIn.caseInsensitive;
|
|
1163
|
|
|
1164
|
//keep symbols for parsing
|
|
1165
|
pattern.degreeSymbol = patternIn.degreeSymbol;
|
|
1166
|
pattern.minuteSymbol = patternIn.minuteSymbol;
|
|
1167
|
pattern.secondSymbol = patternIn.secondSymbol;
|
|
1168
|
|
|
1169
|
|
|
1170
|
//save the data
|
|
1171
|
customPtrn = pattern;
|
|
1172
|
|
|
1173
|
|
|
1174
|
//----------------build custom patterns----------------
|
|
1175
|
|
|
1176
|
//prepare hemisphere indicators
|
|
1177
|
String north = escapeChars(patternIn.north);
|
|
1178
|
String south = escapeChars(patternIn.south);
|
|
1179
|
String east = escapeChars(patternIn.east);
|
|
1180
|
String west = escapeChars(patternIn.west);
|
|
1181
|
|
|
1182
|
//prepare symbols
|
|
1183
|
String degreesymbol = "";
|
|
1184
|
if (patternIn.degreeSymbol != ""){
|
|
1185
|
degreesymbol = "(" + escapeChars(patternIn.degreeSymbol) + ")?";
|
|
1186
|
}
|
|
1187
|
|
|
1188
|
String minutesymbol = "";
|
|
1189
|
if (patternIn.minuteSymbol != ""){
|
|
1190
|
minutesymbol = "(" + escapeChars(patternIn.minuteSymbol) + ")?";
|
|
1191
|
}
|
|
1192
|
|
|
1193
|
String secondsymbol = "";
|
|
1194
|
if (escapeChars(patternIn.secondSymbol) != ""){
|
|
1195
|
secondsymbol = "(" + escapeChars(patternIn.secondSymbol) + ")?";
|
|
1196
|
}
|
|
1197
|
|
|
1198
|
|
|
1199
|
//is the pattern to be case insensitive?
|
|
1200
|
String CaseInsensitive = "";
|
|
1201
|
if (patternIn.caseInsensitive){
|
|
1202
|
CaseInsensitive = "(?i)";
|
|
1203
|
}
|
|
1204
|
|
|
1205
|
//allow whitespace
|
|
1206
|
String WhiteSpace = "";
|
|
1207
|
if (patternIn.allowWhiteSpace == true){
|
|
1208
|
WhiteSpace = "(\\s)*";
|
|
1209
|
}
|
|
1210
|
|
|
1211
|
//hemisphere indicator
|
|
1212
|
String HemisphereIndicator = "";
|
|
1213
|
|
|
1214
|
//add north if present
|
|
1215
|
if (north == ""){
|
|
1216
|
HemisphereIndicator += south;
|
|
1217
|
}else{
|
|
1218
|
HemisphereIndicator += north;
|
|
1219
|
if (south != ""){
|
|
1220
|
HemisphereIndicator += "|" + south;
|
|
1221
|
}
|
|
1222
|
}
|
|
1223
|
|
|
1224
|
//add east
|
|
1225
|
if (north == "" & south == ""){
|
|
1226
|
HemisphereIndicator += east;
|
|
1227
|
} else {
|
|
1228
|
if (east != ""){
|
|
1229
|
HemisphereIndicator += "|" + east;
|
|
1230
|
}
|
|
1231
|
}
|
|
1232
|
|
|
1233
|
//add west
|
|
1234
|
if (north == "" & south == "" & east == ""){
|
|
1235
|
HemisphereIndicator += west;
|
|
1236
|
} else {
|
|
1237
|
if (west != "") {
|
|
1238
|
HemisphereIndicator += "|" + west;
|
|
1239
|
}
|
|
1240
|
}
|
|
1241
|
|
|
1242
|
//add remaining bits if not empty
|
|
1243
|
if (HemisphereIndicator != "") {
|
|
1244
|
HemisphereIndicator = "(" + HemisphereIndicator + ")?";
|
|
1245
|
}
|
|
1246
|
|
|
1247
|
List<CoordinatePattern> customPatterns = new ArrayList<CoordinatePattern>();
|
|
1248
|
|
|
1249
|
//create custom patterns based on the specified user's input
|
|
1250
|
CoordinatePattern ptrn;
|
|
1251
|
|
|
1252
|
//Custom variation of DD.DDD
|
|
1253
|
ptrn = new CoordinatePattern();
|
|
1254
|
ptrn.description = "Custom variation of DD.DDD";
|
|
1255
|
ptrn.pattern =
|
|
1256
|
CaseInsensitive + "(^" +
|
|
1257
|
WhiteSpace + HemisphereIndicator + WhiteSpace +
|
|
1258
|
"(" +
|
|
1259
|
"(\\d{1,3}(\\.|\\,)?" + WhiteSpace + degreesymbol + WhiteSpace + "$)|(\\d{1,3}(\\.|\\,)\\d+" + WhiteSpace + degreesymbol + WhiteSpace + "$)" +
|
|
1260
|
")" +
|
|
1261
|
"|(^" + WhiteSpace +
|
|
1262
|
"(" +
|
|
1263
|
"(\\d{1,3}(\\.|\\,)?" + WhiteSpace + degreesymbol + WhiteSpace + ")|(\\d{1,3}(\\.|\\,)\\d+" + WhiteSpace + degreesymbol + WhiteSpace + ")" +
|
|
1264
|
")" +
|
|
1265
|
HemisphereIndicator + WhiteSpace + "$" +
|
|
1266
|
"))"
|
|
1267
|
;
|
|
1268
|
customPatterns.add(ptrn);
|
|
1269
|
|
|
1270
|
//Custom variation of DD:MM.MMM
|
|
1271
|
ptrn = new CoordinatePattern();
|
|
1272
|
ptrn.description = "Custom variation of DD:MM.MMM";
|
|
1273
|
ptrn.pattern =
|
|
1274
|
CaseInsensitive + "(^" +
|
|
1275
|
WhiteSpace + HemisphereIndicator + WhiteSpace +
|
|
1276
|
"(" +
|
|
1277
|
"(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "$)|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)?" + WhiteSpace + minutesymbol + WhiteSpace + "$)|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)\\d+" + WhiteSpace + minutesymbol + WhiteSpace + "$)" +
|
|
1278
|
")" +
|
|
1279
|
"|(^" + WhiteSpace +
|
|
1280
|
"(" +
|
|
1281
|
"(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + ")|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)?" + WhiteSpace + minutesymbol + WhiteSpace + ")|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)\\d+" + WhiteSpace + minutesymbol + WhiteSpace + ")" +
|
|
1282
|
")" +
|
|
1283
|
HemisphereIndicator + WhiteSpace + "$" +
|
|
1284
|
"))"
|
|
1285
|
;
|
|
1286
|
customPatterns.add(ptrn);
|
|
1287
|
|
|
1288
|
//Custom variation of DD:MM:SS.SSS
|
|
1289
|
ptrn = new CoordinatePattern();
|
|
1290
|
ptrn.description = "Custom variation of DD:MM:SS.SSS";
|
|
1291
|
ptrn.pattern =
|
|
1292
|
CaseInsensitive + "(^" +
|
|
1293
|
WhiteSpace + HemisphereIndicator + WhiteSpace +
|
|
1294
|
"(" +
|
|
1295
|
"(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "$)|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + "$)|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)?" + WhiteSpace + secondsymbol + WhiteSpace + "$)|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)\\d+" + WhiteSpace + secondsymbol + WhiteSpace + "$)" +
|
|
1296
|
")" +
|
|
1297
|
"|(^" + WhiteSpace +
|
|
1298
|
"(" +
|
|
1299
|
"(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + ")|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + ")|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)?" + WhiteSpace + secondsymbol + WhiteSpace + ")|(\\d{1,3}" + WhiteSpace + degreesymbol + WhiteSpace + "\\d{1,2}" + WhiteSpace + minutesymbol + WhiteSpace + "\\d{1,2}(\\.|\\,)\\d+" + WhiteSpace + secondsymbol + WhiteSpace + ")" +
|
|
1300
|
")" +
|
|
1301
|
HemisphereIndicator + WhiteSpace + "$" +
|
|
1302
|
"))"
|
|
1303
|
;
|
|
1304
|
customPatterns.add(ptrn);
|
|
1305
|
|
|
1306
|
//check if the default patterns are to be used
|
|
1307
|
if (patternIn.disableDefaultPatterns) {
|
|
1308
|
patterns = customPatterns;
|
|
1309
|
} else { //if all patterns are to be used check which set has the matching priority
|
|
1310
|
|
|
1311
|
//check if the custom patterns are to have priority over the default ones
|
|
1312
|
if (patternIn.priorityOverDefaultPatterns){
|
|
1313
|
|
|
1314
|
//add default patterns to the custom patterns
|
|
1315
|
for (int i = 0; i < patterns.size(); i++){
|
|
1316
|
customPatterns.add(patterns.get(i));
|
|
1317
|
}
|
|
1318
|
|
|
1319
|
//swap array lists
|
|
1320
|
patterns = customPatterns;
|
|
1321
|
|
|
1322
|
}else{
|
|
1323
|
//add custom patterns to the default patterns
|
|
1324
|
for (int i = 0; i < customPatterns.size(); i++){
|
|
1325
|
patterns.add(customPatterns.get(i));
|
|
1326
|
|
|
1327
|
}
|
|
1328
|
}
|
|
1329
|
}
|
|
1330
|
}
|
|
1331
|
|
|
1332
|
}
|