/**
* Copyright (C) 2007 EDIT
-* European Distributed Institute of Taxonomy
+* European Distributed Institute of Taxonomy
* http://www.e-taxonomy.eu
-*
+*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* See LICENSE.TXT at the top of this package for the full license terms.
*/
package eu.etaxonomy.cdm.model.location;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
+import java.text.ParseException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
import javax.persistence.Embeddable;
+import javax.persistence.FetchType;
import javax.persistence.ManyToOne;
+import javax.persistence.Transient;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlSchemaType;
import javax.xml.bind.annotation.XmlType;
+import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
+import org.hibernate.search.annotations.Field;
+import org.hibernate.search.annotations.Latitude;
+import org.hibernate.search.annotations.Longitude;
+import org.hibernate.search.annotations.NumericField;
+import org.hibernate.search.annotations.Spatial;
+import org.hibernate.search.annotations.SpatialMode;
-import eu.etaxonomy.cdm.model.occurrence.DerivedUnitBase;
+import eu.etaxonomy.cdm.common.CdmUtils;
+import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
+import eu.etaxonomy.cdm.strategy.parser.location.CoordinateConverter;
+import eu.etaxonomy.cdm.strategy.parser.location.CoordinateConverter.ConversionResults;
/**
* @author m.doering
})
@XmlRootElement(name = "Point")
@Embeddable
-public class Point implements Cloneable {
- private static final Logger logger = Logger.getLogger(Point.class);
-
- //TODO was Float but H2 threw errors
- @XmlElement(name = "Longitude")
- private Double longitude;
-
- @XmlElement(name = "Latitude")
- private Double latitude;
-
- //in Meters
- @XmlElement(name = "ErrorRadius")
- private Integer errorRadius = 0;
-
- @XmlElement(name = "ReferenceSystem")
- @XmlIDREF
- @XmlSchemaType(name = "IDREF")
- private ReferenceSystem referenceSystem;
-
- /**
- * Factory method
- * @return
- */
- public static Point NewInstance(){
- return new Point();
- }
-
- /**
- * Constructor
- */
- public Point() {
- }
-
- @ManyToOne
- public ReferenceSystem getReferenceSystem(){
- return this.referenceSystem;
- }
-
- /**
- *
- * @param referenceSystem referenceSystem
- */
- public void setReferenceSystem(ReferenceSystem referenceSystem){
- this.referenceSystem = referenceSystem;
- }
-
- public Double getLongitude(){
- return this.longitude;
- }
-
- /**
- *
- * @param longitude longitude
- */
- public void setLongitude(Double longitude){
- this.longitude = longitude;
- }
-
- public Double getLatitude(){
- return this.latitude;
- }
-
- /**
- *
- * @param latitude latitude
- */
- public void setLatitude(Double latitude){
- this.latitude = latitude;
- }
-
- public Integer getErrorRadius(){
- return this.errorRadius;
- }
-
- /**
- *
- * @param errorRadius errorRadius
- */
- public void setErrorRadius(Integer errorRadius){
- this.errorRadius = errorRadius;
- }
-
-
-//*********** CLONE **********************************/
-
- /**
- * Clones <i>this</i> point. This is a shortcut that enables to
- * create a new instance that differs only slightly from <i>this</i> point
- * by modifying only some of the attributes.<BR>
- * This method overrides the clone method from {@link DerivedUnitBase DerivedUnitBase}.
- *
- * @see java.lang.Object#clone()
- */
- @Override
- public Point clone(){
- try{
- Point result = (Point)super.clone();
- result.setReferenceSystem(this.referenceSystem);
- //no changes to: errorRadius, latitude, longitude
- return result;
- } catch (CloneNotSupportedException e) {
- logger.warn("Object does not implement cloneable");
- e.printStackTrace();
- return null;
- }
- }
+@Spatial(spatialMode=SpatialMode.RANGE, name="point")
+public class Point implements Cloneable, Serializable {
+ private static final long serialVersionUID = 531030660792800636L;
+ private static final Logger logger = Logger.getLogger(Point.class);
+
+ //TODO was Float but H2 threw errors
+ @XmlElement(name = "Longitude")
+ @Longitude(of="point")
+ private Double longitude;
+
+ @XmlElement(name = "Latitude")
+ @Latitude(of="point")
+ private Double latitude;
+
+ /**
+ * Error radius in Meters
+ */
+ @XmlElement(name = "ErrorRadius")
+ @Field
+ @NumericField
+ private Integer errorRadius = 0;
+
+ @XmlElement(name = "ReferenceSystem")
+ @XmlIDREF
+ @XmlSchemaType(name = "IDREF")
+ @ManyToOne(fetch = FetchType.LAZY)
+ private ReferenceSystem referenceSystem;
+
+
+//******************** FACTORY METHODS ****************************
+
+ /**
+ * Factory method
+ * @return
+ */
+ public static Point NewInstance(){
+ return new Point();
+ }
+
+ /**
+ * Factory method
+ * @return
+ */
+ public static Point NewInstance(Double longitude, Double latitude, ReferenceSystem referenceSystem, Integer errorRadius){
+ Point result = new Point();
+ result.setLongitude(longitude);
+ result.setLatitude(latitude);
+ result.setReferenceSystem(referenceSystem);
+ result.setErrorRadius(errorRadius);
+ return result;
+ }
+
+// ******************** CONSTRUCTOR ***************************
+
+ /**
+ * Constructor
+ */
+ public Point() {
+ }
+
+//************** Sexagesimal /decimal METHODS *******************
+
+ public enum Direction {
+ WEST {
+
+ @Override
+ public String toString() {
+ return "W";
+ }
+ },
+ EAST {
+
+ @Override
+ public String toString() {
+ return "E";
+ }
+ },
+ NORTH {
+
+ @Override
+ public String toString() {
+ return "N";
+ }
+ },
+ SOUTH {
+
+ @Override
+ public String toString() {
+ return "S";
+ }
+ };
+ }
+
+ public static final class CoordinateParser {
+
+ /**
+ * Pattern zum parsen von Sexagesimalen Grad: 145°
+ */
+ private static final String DEGREE_REGEX = "([0-9]*)\u00B0";
+ /**
+ * Pattern zum parsen von Sexagesimalen Minuten: 65'
+ */
+ private static final String MINUTES_REGEX = "(?:([0-9]*)')?";
+ /**
+ * Pattern zum parsen von Sexagesimalen Sekunden: 17"
+ */
+ private static final String SECONDS_REGEX = "(?:([0-9]*)(?:''|\"))?";
+ /**
+ * Himmelsrichtung Längengrad
+ */
+ private static final String LONGITUDE_DIRECTION_REGEX = "([OEW])";
+ /**
+ * Himmelsrichtung Breitengrad
+ */
+ private static final String LATITUDE_DIRECTION_REGEX = "([NS])";
+
+ /**
+ * Pattern zum Parsen von Breitengraden.
+ */
+ private static final Pattern LATITUDE_PATTERN = Pattern
+ .compile(DEGREE_REGEX + MINUTES_REGEX + SECONDS_REGEX
+ + LATITUDE_DIRECTION_REGEX);
+
+ /**
+ * Pattern zum Parsen von Längengraden.
+ */
+ private static final Pattern LONGITUDE_PATTERN = Pattern
+ .compile(DEGREE_REGEX + MINUTES_REGEX + SECONDS_REGEX
+ + LONGITUDE_DIRECTION_REGEX);
+
+ private CoordinateParser() {
+ throw new AssertionError( );
+ }
+
+ /**
+ * Parst einen Breitengrad der Form<br>
+ * G°M'S""(OEW)<br>
+ * Die Formen<br>
+ * G°(OEW)<br>
+ * G°M'(OEW)<br>
+ * sind ebenfalls erlaubt.
+ *
+ * @param strg
+ * @return Die geparsten Koordinaten
+ * @throws ParseException
+ * Wenn eine Fehler beim Parsen aufgetreten ist.
+ */
+ public static Sexagesimal parseLatitude(final String strg)
+ throws ParseException {
+ return parseCoordinates(strg, LATITUDE_PATTERN);
+ }
+
+ /**
+ * Parst einen Längengrad der Form<br>
+ * G°M'S"(NS)<br>
+ * Die Formen<br>
+ * G°(NS)<br>
+ * G°M'(NS)<br>
+ * sind ebenfalls erlaubt.
+ *
+ * @param strg
+ * @return Die geparsten Koordinaten
+ * @throws ParseException
+ * Wenn eine Fehler beim Parsen aufgetreten ist.
+ */
+ public static Sexagesimal parseLongitude(final String strg)
+ throws ParseException {
+ return parseCoordinates(strg, LONGITUDE_PATTERN);
+ }
+
+
+ /**
+ * Not used at the moment. Use CoordinateConverter instead.
+ * @param strg
+ * @param pattern
+ * @return
+ * @throws ParseException
+ */
+ private static Sexagesimal parseCoordinates(final String strg, final Pattern pattern) throws ParseException {
+ if (strg == null) {
+ throw new java.text.ParseException("Keine Koordinaten gegeben.", -1);
+ }
+ final Matcher matcher = pattern.matcher(strg);
+ if (matcher.matches( )) {
+ if (matcher.groupCount( ) == 4) {
+ // Grad
+ String tmp = matcher.group(1);
+ int degree = Integer.parseInt(tmp);
+
+ // Optional minutes
+ tmp = matcher.group(2);
+ int minutes = Sexagesimal.NONE;
+ if (tmp != null) {
+ minutes = Integer.parseInt(tmp);
+ }
+
+ // Optional seconds
+ tmp = matcher.group(3);
+ int seconds = Sexagesimal.NONE;
+ if (tmp != null) {
+ seconds = Integer.parseInt(tmp);
+ }
+
+ // directions
+ tmp = matcher.group(4);
+ final Direction direction;
+ if (tmp.equals("N")) {
+ direction = Direction.NORTH;
+ }
+ else if (tmp.equals("S")) {
+ direction = Direction.SOUTH;
+ }
+ else if (tmp.equals("E") || tmp.equals("O")) {
+ direction = Direction.EAST;
+ }
+ else if (tmp.equals("W")) {
+ direction = Direction.WEST;
+ }
+ else {
+ direction = null;
+ }
+ return Sexagesimal.NewInstance(degree, minutes, seconds, direction);
+ }
+ else {
+ throw new java.text.ParseException(
+ "Die Koordinaten-Darstellung ist fehlerhaft: " + strg,
+ -1);
+ }
+ }
+ else {
+ throw new java.text.ParseException(
+ "Die Koordinaten-Darstellung ist fehlerhaft: " + strg, -1);
+ }
+ }
+
+ }
+
+
+ private static final BigDecimal SIXTY = BigDecimal.valueOf(60.0);
+ private static final MathContext MC = new MathContext(34, RoundingMode.HALF_UP);
+ private static final double HALF_SECOND = 1. / 7200.;
+
+ //see http://www.tutorials.de/forum/archiv/348596-quiz-10-zeja-java.html
+ public static class Sexagesimal{
+ public static Sexagesimal NewInstance(Integer degree, Integer minutes, Integer seconds, Direction direction){
+ Sexagesimal result = new Sexagesimal();
+ result.degree = degree; result.minutes = minutes; result.seconds = seconds;
+ return result;
+ }
+
+ public static final int NONE = 0;
+ public Integer degree;
+ public Integer minutes;
+ public Integer seconds;
+ public Double tertiers;
+
+ public Direction direction;
+
+
+ public boolean isLatitude(){
+ return (direction == Direction.WEST) || (direction == Direction.EAST) ;
+ }
+ public boolean isLongitude(){
+ return ! isLatitude();
+ }
+
+
+ public static Sexagesimal valueOf(Double decimal, boolean isLatitude){
+ return valueOf(decimal, isLatitude, false, false, true);
+ }
+
+ public static Sexagesimal valueOf(Double decimal, boolean isLatitude, boolean nullSecondsToNull, boolean nullMinutesToNull, boolean allowTertiers){
+ if(decimal == null){
+ return null;
+ }
+ Sexagesimal sexagesimal = new Sexagesimal();
+ Double decimalDegree = decimal;
+ if (isLatitude) {
+ if (decimalDegree < 0) {
+ sexagesimal.direction = Direction.SOUTH;
+ }
+ else {
+ sexagesimal.direction = Direction.NORTH;
+ }
+ }
+ else {
+ if (decimalDegree < 0) {
+ sexagesimal.direction = Direction.WEST;
+ }
+ else {
+ sexagesimal.direction = Direction.EAST;
+ }
+ }
+
+ // Decimal in \u00B0'" umrechnen
+ double d = Math.abs(decimalDegree);
+ if (! allowTertiers){
+ d += HALF_SECOND; // add half a second for rounding
+ }else{
+ d += HALF_SECOND / 10000; //to avoid rounding errors
+ }
+ sexagesimal.degree = (int) Math.floor(d);
+ sexagesimal.minutes = (int) Math.floor((d - sexagesimal.degree) * 60.0);
+ sexagesimal.seconds = (int) Math.floor((d - sexagesimal.degree - sexagesimal.minutes / 60.0) * 3600.0);
+ sexagesimal.tertiers = (d - sexagesimal.degree - sexagesimal.minutes / 60.0 - sexagesimal.seconds / 3600.0) * 3600.0;
+
+ if (sexagesimal.seconds == 0 && nullSecondsToNull){
+ sexagesimal.seconds = null;
+ }
+ if (sexagesimal.seconds == null && sexagesimal.minutes == 0 && nullMinutesToNull){
+ sexagesimal.minutes = null;
+ }
+
+ // sexagesimal.decimalRadian = Math.toRadians(this.decimalDegree);
+ return sexagesimal;
+ }
+
+
+
+ private Double toDecimal(){
+ BigDecimal value = BigDecimal.valueOf(CdmUtils.Nz(this.seconds)).divide(SIXTY, MC).add
+ (BigDecimal.valueOf(CdmUtils.Nz(this.minutes))).divide(SIXTY, MC).add
+ (BigDecimal.valueOf(CdmUtils.Nz(this.degree)));
+
+ if (this.direction == Direction.WEST || this.direction == Direction.SOUTH) {
+ value = value.negate( );
+ }
+ return value.doubleValue( );
+ }
+
+ @Override
+ public String toString(){
+ return toString(false, false);
+ }
+ public String toString(boolean includeEmptySeconds){
+ return toString(includeEmptySeconds, false);
+ }
+
+ public String toString(boolean includeEmptySeconds, boolean removeTertiers){
+ String result;
+ result = String.valueOf(CdmUtils.Nz(degree)) + "\u00B0";
+ if (seconds != null || minutes != null){
+ result += String.valueOf(CdmUtils.Nz(minutes)) + "'";
+ }
+ if (seconds != null ){
+ if (seconds != 0 || includeEmptySeconds){
+ result += String.valueOf(CdmUtils.Nz(seconds)) + getTertiersString(tertiers, removeTertiers) + "\"";
+ }
+ }
+ result += direction;
+ return result;
+ }
+ private String getTertiersString(Double tertiers, boolean removeTertiers) {
+ if (tertiers == null || removeTertiers){
+ return "";
+ }else{
+ if (tertiers >= 1.0 || tertiers < 0.0){
+ throw new IllegalStateException("Tertiers should be 0.0 <= tertiers < 1.0 but are '" + tertiers + "'");
+ }
+ String result = tertiers.toString();
+ int pos = result.indexOf("E");
+ if (pos > -1){
+ int exp = - Integer.valueOf(result.substring(pos + 1));
+ result = result.substring(0, pos).replace(".", "");
+ result = "0." + StringUtils.leftPad("", exp - 1, "0") + result;
+
+ }
+
+ if (result.length() > 5){
+ result = result.substring(0, 5);
+ }
+ while (result.endsWith("0")){
+ result = result.substring(0, result.length() -1);
+ }
+ result = result.substring(1);
+ if (result.equals(".")){
+ result = "";
+ }
+ return result;
+ }
+
+ }
+
+ }
+
+
+ @Transient
+ public Sexagesimal getLongitudeSexagesimal (){
+ boolean isLatitude = false;
+ return Sexagesimal.valueOf(longitude, isLatitude);
+ }
+
+ @Transient
+ public Sexagesimal getLatitudeSexagesimal (){
+ boolean isLatitude = true;
+ return Sexagesimal.valueOf(latitude, isLatitude);
+ }
+
+ @Transient
+ public void setLatitudeSexagesimal(Sexagesimal sexagesimalLatitude){
+ this.latitude = sexagesimalLatitude.toDecimal();
+ }
+ @Transient
+ public void setLongitudeSexagesimal(Sexagesimal sexagesimalLongitude){
+ this.longitude = sexagesimalLongitude.toDecimal();
+ }
+
+ @Transient
+ public void setLatitudeByParsing(String string) throws ParseException{
+ this.setLatitude(parseLatitude(string));
+ }
+
+ @Transient
+ public void setLongitudeByParsing(String string) throws ParseException{
+ this.setLongitude(parseLongitude(string));
+ }
+
+
+ public static Double parseLatitude(String string) throws ParseException{
+ try{
+ if (string == null){
+ return null;
+ }
+ string = setCurrentDoubleSeparator(string);
+ if (isDouble(string)){
+ Double result = Double.valueOf(string);
+ if (Math.abs(result) > 90.0){
+ throw new ParseException("Latitude could not be parsed", 0);
+ }
+ return result;
+ }else{
+ CoordinateConverter converter = new CoordinateConverter();
+ ConversionResults result = converter.tryConvert(string);
+ if (! result.conversionSuccessful || (result.isLongitude != null && result.isLongitude) ){
+ throw new ParseException("Latitude could not be parsed", 0);
+ }else{
+ return result.convertedCoord;
+ }
+ }
+ } catch (Exception e) {
+ String message = "Latitude %s could not be parsed";
+ message = String.format(message, string);
+ throw new ParseException(message, 0);
+ }
+ }
+
+ public static Double parseLongitude(String string) throws ParseException{
+ try {
+ if (string == null){
+ return null;
+ }
+ string = setCurrentDoubleSeparator(string);
+ if (isDouble(string)){
+ Double result = Double.valueOf(string);
+ if (Math.abs(result) > 180.0){
+ throw new ParseException("Longitude could not be parsed", 0);
+ }
+ return result;
+ }else{
+ CoordinateConverter converter = new CoordinateConverter();
+ ConversionResults result = converter.tryConvert(string);
+ if (! result.conversionSuccessful || (result.isLongitude != null && ! result.isLongitude)){
+ throw new ParseException("Longitude could not be parsed", 0);
+ }else{
+ return result.convertedCoord;
+ }
+ }
+ } catch (Exception e) {
+ String message = "Longitude %s could not be parsed";
+ message = String.format(message, string);
+ throw new ParseException(message, 0);
+ }
+ }
+
+ private static String setCurrentDoubleSeparator(String string) {
+ String regExReplaceComma = "(\\,|\\.)";
+ string = string.replaceAll(regExReplaceComma,".");
+ return string;
+
+ }
+
+ private static boolean isDouble(String string) {
+ try {
+ Double.valueOf(string);
+ return true;
+
+ } catch (NumberFormatException e) {
+ return false;
+ } catch (Exception e) {
+ return false;
+ }
+
+ }
+
+// ******************** GETTER / SETTER ********************************
+
+ public ReferenceSystem getReferenceSystem(){
+ return this.referenceSystem;
+ }
+
+ /**
+ *
+ * @param referenceSystem referenceSystem
+ */
+ public void setReferenceSystem(ReferenceSystem referenceSystem){
+ this.referenceSystem = referenceSystem;
+ }
+
+ public Double getLongitude(){
+ return this.longitude;
+ }
+
+ /**
+ *
+ * @param longitude longitude
+ */
+ public void setLongitude(Double longitude){
+ this.longitude = longitude;
+ }
+
+ public Double getLatitude(){
+ return this.latitude;
+ }
+
+ /**
+ *
+ * @param latitude latitude
+ */
+ public void setLatitude(Double latitude){
+ this.latitude = latitude;
+ }
+
+ /**
+ * Error radius in Meters
+ */
+ public Integer getErrorRadius(){
+ return this.errorRadius;
+ }
+
+ /**
+ *
+ * @param errorRadius errorRadius
+ */
+ public void setErrorRadius(Integer errorRadius){
+ this.errorRadius = errorRadius;
+ }
+
+// **************** toString *************************/
+
+
+ /**
+ * Returns a string representation in sexagesimal coordinates.
+ * @return
+ */
+ public String toSexagesimalString(boolean includeEmptySeconds, boolean includeReferenceSystem){
+ String result = "";
+ result += getLatitudeSexagesimal() == null ? "" : getLatitudeSexagesimal().toString(includeEmptySeconds);
+ result = CdmUtils.concat(", ", result, getLongitudeSexagesimal() == null ? "" : getLongitudeSexagesimal().toString(includeEmptySeconds));
+ if (includeReferenceSystem && getReferenceSystem() != null){
+ String refSys = CdmUtils.isBlank(getReferenceSystem().getLabel()) ? "" : "(" + getReferenceSystem().getLabel() + ")";
+ result = CdmUtils.concat(" ", result, refSys);
+ }
+ return result;
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#toString()
+ */
+ @Override
+ public String toString(){
+ String result = "";
+ boolean includeEmptySeconds = true;
+ result += getLatitudeSexagesimal() == null ? "" : getLatitudeSexagesimal().toString(includeEmptySeconds);
+ result = CdmUtils.concat(", ", result, getLongitudeSexagesimal() == null ? "" : getLongitudeSexagesimal().toString(includeEmptySeconds));
+ return result;
+ }
+
+
+//*********** CLONE **********************************/
+
+ /**
+ * Clones <i>this</i> point. This is a shortcut that enables to
+ * create a new instance that differs only slightly from <i>this</i> point
+ * by modifying only some of the attributes.<BR>
+ * This method overrides the clone method from {@link DerivedUnit DerivedUnit}.
+ *
+ * @see java.lang.Object#clone()
+ */
+ @Override
+ public Point clone(){
+ try{
+ Point result = (Point)super.clone();
+ result.setReferenceSystem(this.referenceSystem);
+ //no changes to: errorRadius, latitude, longitude
+ return result;
+ } catch (CloneNotSupportedException e) {
+ logger.warn("Object does not implement cloneable");
+ e.printStackTrace();
+ return null;
+ }
+ }
}
\ No newline at end of file
BGBM BDI Projects / cdmlib.git / blobdiff