/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotools.data.wfs.v1_1_0.parsers;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import org.geotools.data.DataSourceException;
import org.geotools.data.wfs.protocol.wfs.GetFeatureParser;
import org.geotools.data.wfs.protocol.wfs.WFSProtocol;
import org.geotools.data.wfs.protocol.wfs.WFSResponse;
import org.geotools.data.wfs.v1_1_0.WFS_1_1_0_DataStore;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.gml3.GML;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.geotools.util.Converters;
import org.geotools.util.logging.Logging;
import org.geotools.wfs.WFS;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.AttributeType;
import org.opengis.feature.type.GeometryType;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.geom.LinearRing;
import com.vividsolutions.jts.geom.MultiLineString;
import com.vividsolutions.jts.geom.Point;
import com.vividsolutions.jts.geom.Polygon;
/**
* A {@link GetFeatureParser} implementation that uses plain xml pull to parse a GetFeature
* response.
*
* @author Gabriel Roldan (TOPP)
* @version $Id$
* @since 2.5.x
*
*
*
* @source $URL$
* http://svn.geotools.org/trunk/modules/plugin/wfs/src/main/java/org/geotools/wfs/v_1_1_0
* /data/XmlSimpleFeatureParser.java $ //@deprecated should be removed as long as
* {@link StreamingParserFeatureReader} works well
*/
@SuppressWarnings("nls")
public class XmlSimpleFeatureParser implements GetFeatureParser {
private static final Logger LOGGER = Logging.getLogger("org.geotools.data.wfs");
private static final GeometryFactory geomFac = new GeometryFactory();
private static final String PLACEHOLDER_ARCGIS_SERVER_FEATURE_ID = "Placeholder_AGS_FeatureId";
private InputStream inputStream;
private XmlPullParser parser;
private SimpleFeatureType targetType;
private SimpleFeatureBuilder builder;
private String featureNamespace;
final String featureName;
private final Map<String, AttributeDescriptor> expectedProperties;
private int numberOfFeatures = -1;
private final String axisOrder;
public XmlSimpleFeatureParser(final InputStream getFeatureResponseStream,
final SimpleFeatureType targetType, QName featureDescriptorName,
String axisOrder, final Map<String, String> mappedURIs)
throws IOException {
this.inputStream = getFeatureResponseStream;
this.featureNamespace = featureDescriptorName.getNamespaceURI();
if(mappedURIs.containsKey(this.featureNamespace)) {
this.featureNamespace = mappedURIs.get(this.featureNamespace);
}
this.featureName = featureDescriptorName.getLocalPart();
this.targetType = targetType;
this.builder = new SimpleFeatureBuilder(targetType);
this.axisOrder = axisOrder;
try {
// parse root element
parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(inputStream, "UTF-8");
parser.nextTag();
parser.require(XmlPullParser.START_TAG, WFS.NAMESPACE, WFS.FeatureCollection
.getLocalPart());
String nof = parser.getAttributeValue(null, "numberOfFeatures");
if (nof != null) {
try {
this.numberOfFeatures = Integer.valueOf(nof);
} catch (NumberFormatException nfe) {
LOGGER.warning("Can't parse numberOfFeatures out of " + nof);
}
}
} catch (XmlPullParserException e) {
throw new DataSourceException(e);
}
// HACK! use a case insensitive set to compare the comming attribute names with the ones in
// the schema. Rationale being that the FGDC CubeWerx server has a missmatch in the case of
// property names between what it states in a DescribeFeatureType and in a GetFeature
// requests
expectedProperties = new TreeMap<String, AttributeDescriptor>(String.CASE_INSENSITIVE_ORDER);
for (AttributeDescriptor desc : targetType.getAttributeDescriptors()) {
expectedProperties.put(desc.getLocalName(), desc);
}
}
public int getNumberOfFeatures() {
return numberOfFeatures;
}
public void close() throws IOException {
if (this.inputStream != null) {
try {
this.parser.setInput(null);
this.parser = null;
this.inputStream.close();
this.inputStream = null;
} catch (XmlPullParserException e) {
throw new DataSourceException(e);
}
}
}
public SimpleFeature parse() throws IOException {
String fid;
try {
fid = seekFeature();
if (fid == null) {
return null;
}
int tagType;
String tagNs;
String tagName;
Object attributeValue;
while (true) {
tagType = parser.next();
if (XmlPullParser.END_DOCUMENT == tagType) {
close();
return null;
}
tagNs = parser.getNamespace();
tagName = parser.getName();
if (XmlPullParser.END_TAG == tagType && featureNamespace.equals(tagNs)
&& featureName.equals(tagName)) {
// found end of current feature
break;
}
if (XmlPullParser.START_TAG == tagType) {
AttributeDescriptor descriptor = expectedProperties.get(tagName);
if (descriptor != null) {
attributeValue = parseAttributeValue();
if ( isArcGISServerFeatureID(descriptor) && fid.equals(PLACEHOLDER_ARCGIS_SERVER_FEATURE_ID)){
fid = attributeValue.toString();
}
builder.set(descriptor.getLocalName(), attributeValue);
}
}
}
} catch (XmlPullParserException e) {
throw new DataSourceException(e);
}
SimpleFeature feature = builder.buildFeature(fid);
return feature;
}
private Boolean isArcGISServerFeatureID(AttributeDescriptor descriptor){
if (descriptor.getName().toString().equals("FID")||descriptor.getName().toString().equals("OBJECTID")||descriptor.getName().toString().equals("OID")){
//Shapefile from ArcGIS Server GetFeatures request could have 3 types of unique id,
//depending on whether coming from a stand alone shapefile, feature class in geodatabase,
//or stand alone dBase Table.
return true;
}
else
return false;
}
/**
* Parses the value of the current attribute, parser cursor shall be on a feature attribute
* START_TAG event.
*
* @return
* @throws IOException
* @throws XmlPullParserException
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
*/
@SuppressWarnings("unchecked")
private Object parseAttributeValue() throws XmlPullParserException, IOException {
final String name = parser.getName();
final AttributeDescriptor attribute = expectedProperties.get(name);
final AttributeType type = attribute.getType();
Object parsedValue;
if (type instanceof GeometryType) {
parser.nextTag();
try {
parsedValue = parseGeom();
} catch (NoSuchAuthorityCodeException e) {
throw new DataSourceException(e);
} catch (FactoryException e) {
throw new DataSourceException(e);
}
} else {
String rawTextValue = parser.nextText();
Class binding = type.getBinding();
parsedValue = Converters.convert(rawTextValue, binding);
}
return parsedValue;
}
/**
* <p>
* Precondition: parser cursor positioned on a geometry property (ej, {@code gml:Point}, etc)
* </p>
* <p>
* Postcondition: parser gets positioned at the end tag of the element it started parsing the
* geometry at
* </p>
*
* @return
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
* @throws IOException
* @throws XmlPullParserException
*/
private Geometry parseGeom() throws NoSuchAuthorityCodeException, FactoryException,
XmlPullParserException, IOException {
final QName startingGeometryTagName = new QName(parser.getNamespace(), parser.getName());
int dimension = crsDimension(2);
CoordinateReferenceSystem crs = crs(DefaultGeographicCRS.WGS84);
Geometry geom;
if (GML.Point.equals(startingGeometryTagName)) {
geom = parsePoint(dimension, crs);
} else if (GML.LineString.equals(startingGeometryTagName)) {
geom = parseLineString(dimension, crs);
} else if (GML.Polygon.equals(startingGeometryTagName)) {
geom = parsePolygon(dimension, crs);
} else if (GML.MultiPoint.equals(startingGeometryTagName)) {
geom = parseMultiPoint(dimension, crs);
} else if (GML.MultiLineString.equals(startingGeometryTagName)) {
geom = parseMultiLineString(dimension, crs);
} else if (GML.MultiSurface.equals(startingGeometryTagName)) {
geom = parseMultiSurface(dimension, crs);
} else if (GML.MultiCurve.equals(startingGeometryTagName)) {
geom = parseMultiCurve(dimension, crs);
} else if (GML.MultiPolygon.equals(startingGeometryTagName)) {
geom = parseMultiPolygon(dimension, crs);
} else {
throw new IllegalStateException("Unrecognized geometry element "
+ startingGeometryTagName);
}
parser.require(XmlPullParser.END_TAG, startingGeometryTagName.getNamespaceURI(),
startingGeometryTagName.getLocalPart());
return geom;
}
/**
* Parses a MultiPoint.
* <p>
* Precondition: parser positioned at a {@link GML#MultiPoint MultiPoint} start tag
* </p>
* <p>
* Postcondition: parser positioned at the {@link GML#MultiPoint MultiPoint} end tag of the
* starting tag
* </p>
*
* @throws IOException
* @throws XmlPullParserException
* @throws IOException
* @throws XmlPullParserException
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
*/
private Geometry parseMultiPoint(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
Geometry geom;
parser.nextTag();
final QName memberTag = new QName(parser.getNamespace(), parser.getName());
List<Point> points = new ArrayList<Point>(4);
if (GML.pointMembers.equals(memberTag)) {
while (true) {
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.pointMembers.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
Point p = parsePoint(dimension, crs);
points.add(p);
}
parser.nextTag();
} else if (GML.pointMember.equals(memberTag)) {
while (true) {
parser.nextTag();
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.Point.getLocalPart());
Point p = parsePoint(dimension, crs);
points.add(p);
parser.nextTag();
parser
.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.pointMember
.getLocalPart());
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.MultiPoint.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
}
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.MultiPoint.getLocalPart());
geom = geomFac.createMultiPoint(points.toArray(new Point[points.size()]));
return geom;
}
/**
* Parses a MultiLineString.
* <p>
* Precondition: parser positioned at a {@link GML#MultiLineString MultiLineString} start tag
* </p>
* <p>
* Postcondition: parser positioned at the {@link GML#MultiLineString MultiLineString} end tag
* of the starting tag
* </p>
*
* @throws IOException
* @throws XmlPullParserException
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
*/
private MultiLineString parseMultiLineString(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
MultiLineString geom;
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.MultiLineString.getLocalPart());
List<LineString> lines = new ArrayList<LineString>(2);
while (true) {
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.MultiLineString.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.lineStringMember
.getLocalPart());
parser.nextTag();
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.LineString.getLocalPart());
LineString line = parseLineString(dimension, crs);
lines.add(line);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.lineStringMember
.getLocalPart());
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.MultiLineString.getLocalPart());
geom = geomFac.createMultiLineString(lines.toArray(new LineString[lines.size()]));
return geom;
}
/**
* Parses a MultiPolygon out of a MultiSurface element (because our geometry model only supports
* MultiPolygon).
* <p>
* Precondition: parser positioned at a {@link GML#MultiSurface MultiSurface} start tag
* </p>
* <p>
* Postcondition: parser positioned at the {@link GML#MultiSurface MultiSurface} end tag of the
* starting tag
* </p>
*/
private Geometry parseMultiSurface(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
Geometry geom;
parser.nextTag();
final QName memberTag = new QName(parser.getNamespace(), parser.getName());
List<Polygon> polygons = new ArrayList<Polygon>(2);
if (GML.surfaceMembers.equals(memberTag)) {
while (true) {
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.surfaceMembers.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
Polygon p = parsePolygon(dimension, crs);
polygons.add(p);
}
parser.nextTag();
} else if (GML.surfaceMember.equals(memberTag)) {
while (true) {
parser.nextTag();
Polygon p = parsePolygon(dimension, crs);
polygons.add(p);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.surfaceMember
.getLocalPart());
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.MultiSurface.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
}
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.MultiSurface.getLocalPart());
geom = geomFac.createMultiPolygon(polygons.toArray(new Polygon[polygons.size()]));
return geom;
}
/**
* Parses a MultiLineString out of a MultiCurve element (because our geometry model only supports
* MultiLineString).
* <p>
* Precondition: parser positioned at a {@link GML#MultiSurface MultiCurve} start tag
* </p>
* <p>
* Postcondition: parser positioned at the {@link GML#MultiSurface MultiCurve} end tag of the
* starting tag
* </p>
*/
private Geometry parseMultiCurve(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
Geometry geom;
parser.nextTag();
final QName memberTag = new QName(parser.getNamespace(), parser.getName());
List<LineString> lineStrings = new ArrayList<LineString>(2);
if (GML.curveMembers.equals(memberTag)) {
while (true) {
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.curveMembers.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
LineString l = parseLineString(dimension, crs);
lineStrings.add(l);
}
parser.nextTag();
} else if (GML.curveMember.equals(memberTag)) {
while (true) {
parser.nextTag();
LineString l = parseLineString(dimension, crs);
lineStrings.add(l);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.curveMember
.getLocalPart());
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.MultiCurve.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
}
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.MultiCurve.getLocalPart());
geom = geomFac.createMultiLineString(lineStrings.toArray(new LineString[lineStrings.size()]));
return geom;
}
private Geometry parseMultiPolygon(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
Geometry geom;
List<Polygon> polygons = new ArrayList<Polygon>(2);
parser.nextTag();
while (true) {
parser
.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.polygonMember
.getLocalPart());
parser.nextTag();
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.Polygon.getLocalPart());
Polygon p = parsePolygon(dimension, crs);
polygons.add(p);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.polygonMember.getLocalPart());
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()
&& GML.MultiPolygon.getLocalPart().equals(parser.getName())) {
// we're done
break;
}
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.MultiPolygon.getLocalPart());
geom = geomFac.createMultiPolygon(polygons.toArray(new Polygon[polygons.size()]));
return geom;
}
/**
* Parses a polygon.
* <p>
* Precondition: parser positioned at a {@link GML#Polygon Polygon} start tag
* </p>
* <p>
* Postcondition: parser positioned at the {@link GML#Polygon Polygon} end tag of the starting
* tag
* </p>
*
* @param dimension
* @param crs
* @return
* @throws XmlPullParserException
* @throws IOException
* @throws NoSuchAuthorityCodeException
* @throws FactoryException
*/
private Polygon parsePolygon(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
Polygon geom;
LinearRing shell;
List<LinearRing> holes = null;
parser.nextTag();
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.exterior.getLocalPart());
parser.nextTag();
shell = parseLinearRing(dimension, crs);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.exterior.getLocalPart());
parser.nextTag();
if (GML.NAMESPACE.equals(parser.getNamespace())
&& GML.interior.getLocalPart().equals(parser.getName())) {
// parse interior rings
holes = new ArrayList<LinearRing>(2);
while (true) {
parser.nextTag();
LinearRing hole = parseLinearRing(dimension, crs);
holes.add(hole);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.interior.getLocalPart());
parser.nextTag();
if (XmlPullParser.END_TAG == parser.getEventType()) {
// we're done
parser
.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.Polygon
.getLocalPart());
break;
}
}
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.Polygon.getLocalPart());
LinearRing[] holesArray = null;
if (holes != null) {
holesArray = holes.toArray(new LinearRing[holes.size()]);
}
geom = geomFac.createPolygon(shell, holesArray);
geom.setUserData(crs);
return geom;
}
private LinearRing parseLinearRing(final int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.LinearRing.getLocalPart());
parser.nextTag();
String tagName = parser.getName();
String ns = parser.getNamespace();
Coordinate[] shellCoords;
if (GML.NAMESPACE.equals(ns) && GML.pos.getLocalPart().equals(tagName)) {
Coordinate[] point;
List<Coordinate> coords = new ArrayList<Coordinate>();
int eventType;
do {
point = parseCoordList(dimension, crs);
coords.add(point[0]);
parser.nextTag();
tagName = parser.getName();
eventType = parser.getEventType();
} while (eventType == XmlPullParser.START_TAG && GML.pos.getLocalPart().equals(tagName));
shellCoords = coords.toArray(new Coordinate[coords.size()]);
} else if (GML.NAMESPACE.equals(ns) && GML.posList.getLocalPart().equals(tagName)) {
// parser.require(XmlPullParser.START_TAG, GML.NAMESPACE,
// GML.posList.getLocalPart());
crs = crs(crs);
shellCoords = parseCoordList(dimension, crs);
parser.nextTag();
} else {
throw new IllegalStateException("Expected posList or pos inside LinearRing: " + tagName);
}
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.LinearRing.getLocalPart());
LinearRing linearRing = geomFac.createLinearRing(shellCoords);
linearRing.setUserData(crs);
return linearRing;
}
private LineString parseLineString(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
LineString geom = null;
parser.nextTag();
final QName memberTag = new QName(parser.getNamespace(), parser.getName());
if (GML.coordinates.equals(memberTag) || GML.posList.equals(memberTag)) {
crs = crs(crs);
Coordinate[] coords = parseCoordList(dimension, crs);
geom = geomFac.createLineString(coords);
geom.setUserData(crs);
}
//parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.posList.getLocalPart());
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.LineString.getLocalPart());
return geom;
}
private Point parsePoint(int dimension, CoordinateReferenceSystem crs)
throws XmlPullParserException, IOException, NoSuchAuthorityCodeException,
FactoryException {
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.Point.getLocalPart());
Point geom;
parser.nextTag();
parser.require(XmlPullParser.START_TAG, GML.NAMESPACE, GML.pos.getLocalPart());
crs = crs(crs);
Coordinate[] coords = parseCoordList(dimension, crs);
geom = geomFac.createPoint(coords[0]);
geom.setUserData(crs);
parser.nextTag();
parser.require(XmlPullParser.END_TAG, GML.NAMESPACE, GML.Point.getLocalPart());
return geom;
}
private CoordinateReferenceSystem crs(CoordinateReferenceSystem defaultValue)
throws NoSuchAuthorityCodeException, FactoryException {
String srsName = parser.getAttributeValue(null, "srsName");
if (srsName == null) {
return defaultValue;
}
CoordinateReferenceSystem crs = CRS.decode(srsName);
return crs;
}
private int crsDimension(final int defaultValue) {
String srsDimension = parser.getAttributeValue(null, "srsDimension");
if (srsDimension == null) {
return defaultValue;
}
int dimension = Integer.valueOf(srsDimension);
return dimension;
}
private Coordinate[] parseCoordList(int dimension, final CoordinateReferenceSystem crs) throws XmlPullParserException, IOException {
// we might be on a posList tag with srsDimension defined
dimension = crsDimension(dimension);
String rawTextValue = parser.nextText();
Coordinate[] coords = toCoordList(rawTextValue, dimension, crs);
return coords;
}
private Coordinate[] toCoordList(String rawTextValue, final int dimension, final CoordinateReferenceSystem crs) {
rawTextValue = rawTextValue.trim();
rawTextValue = rawTextValue.replaceAll("\n", " ");
rawTextValue = rawTextValue.replaceAll("\r", " ");
String[] split = rawTextValue.trim().split("[ ,]+");
final int ordinatesLength = split.length;
if (ordinatesLength % dimension != 0) {
throw new IllegalArgumentException("Number of ordinates (" + ordinatesLength
+ ") does not match crs dimension: " + dimension);
}
boolean invertXY = WFS_1_1_0_DataStore.invertAxisNeeded(axisOrder, crs);
final int nCoords = ordinatesLength / dimension;
Coordinate[] coords = new Coordinate[nCoords];
Coordinate coord;
int currCoordIdx = 0;
double x, y, z;
for (int i = 0; i < ordinatesLength; i += dimension) {
x = Double.valueOf(split[i]);
y = Double.valueOf(split[i + 1]);
if (dimension > 2) {
z = Double.valueOf(split[i + 2]);
if (invertXY) {
coord = new Coordinate(y, x, z);
} else {
coord = new Coordinate(x, y, z);
}
} else {
if (invertXY) {
coord = new Coordinate(y, x);
} else {
coord = new Coordinate(x, y);
}
}
coords[currCoordIdx] = coord;
currCoordIdx++;
}
return coords;
}
private String seekFeature() throws IOException, XmlPullParserException {
int tagType;
while (true) {
tagType = parser.next();
if (tagType == XmlPullParser.END_DOCUMENT) {
close();
return null;
}
if (XmlPullParser.START_TAG != tagType) {
continue;
}
if (XmlPullParser.START_TAG == tagType) {
String namespace = parser.getNamespace();
String name = parser.getName();
if (featureNamespace.equals(namespace) && featureName.equals(name)) {
String featureId = parser.getAttributeValue(GML.id.getNamespaceURI(), GML.id
.getLocalPart());
if (featureId == null) {
featureId = parser.getAttributeValue(null, "fid");
}
// Mapserver hack
if (featureId == null) {
featureId = parser.getAttributeValue(null, "id");
}
//ArcGIS hack
if (featureId == null) {
featureId = PLACEHOLDER_ARCGIS_SERVER_FEATURE_ID;
}
return featureId;
}
}
}
}
public Object parse(WFSProtocol wfs, WFSResponse response) {
return null;
}
}