Revision 1533

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org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/pom.xml
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
3
  <modelVersion>4.0.0</modelVersion>
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  <artifactId>org.gvsig.gpe.exportto</artifactId>
5
  <packaging>pom</packaging>
6

  
7
  
8
  <parent>
9
      <groupId>org.gvsig</groupId>
10
      <artifactId>org.gvsig.gpe</artifactId>
11
      <version>2.1.164</version>
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  </parent>
13
  
14

  
15
  <modules>
16
    <module>org.gvsig.gpe.exportto.kml</module>  
17
    <module>org.gvsig.gpe.exportto.generic</module>  
18
  </modules>
19
</project>
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21

  
22

  
23

  
24

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/resources/META-INF/services/org.gvsig.tools.library.Library
1
org.gvsig.gpe.exportto.generic.ExporttoGPEGenericLibrary
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/java/org/gvsig/gpe/exportto/generic/util/CoordinatesSequencePoint.java
1
package org.gvsig.gpe.exportto.generic.util;
2

  
3
import java.io.IOException;
4

  
5
import org.gvsig.fmap.geom.primitive.Point;
6
import org.gvsig.gpe.lib.api.parser.ICoordinateIterator;
7
import org.gvsig.gpe.lib.api.writer.ICoordinateSequence;
8

  
9
public class CoordinatesSequencePoint implements
10
ICoordinateSequence, ICoordinateIterator {
11
    
12
	double[] points = null;
13
	int index = 0;
14

  
15

  
16
	public CoordinatesSequencePoint(Point point) {
17
	    
18
	    if (point.getDimension() == 3) {
19
            // 2dZ
20
	        this.points = new double[3];
21
	        points[0] = point.getX();
22
	        points[1] = point.getY();
23
	        points[2] = point.getCoordinateAt(2);
24
	        index = 3;
25
	    } else {
26
	        // 2d
27
	        this.points = new double[2];
28
	        points[0] = point.getX();
29
	        points[1] = point.getY();
30
	        index = 2;
31
	    }
32
	    
33
	}
34

  
35
	public int getSize() {
36
		return 1;
37
	}
38

  
39
	public ICoordinateIterator iterator() {
40
		return this;
41
	}
42

  
43
	public int getDimension() {
44
		return points.length;
45
	}
46

  
47
	public boolean hasNext() throws IOException {
48
		return (index > 0);
49
	}
50

  
51
	public void next(double[] buffer) throws IOException {
52
		buffer[0] = points[0];
53
		buffer[1] = points[1];
54
		if ((buffer.length == 3) && (points.length == 3)){
55
			buffer[2] = points[2];
56
		}
57
		index--;
58
	}
59
	
60
	
61
}
62

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/java/org/gvsig/gpe/exportto/generic/util/CoordinatesSequenceBbox.java
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package org.gvsig.gpe.exportto.generic.util;
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3
import java.awt.geom.Rectangle2D;
4
import java.io.IOException;
5

  
6
import org.gvsig.gpe.lib.api.parser.ICoordinateIterator;
7
import org.gvsig.gpe.lib.api.writer.ICoordinateSequence;
8

  
9
public class CoordinatesSequenceBbox implements
10
ICoordinateSequence, ICoordinateIterator {
11
    
12
	Rectangle2D bbox = null;
13
	int index = 0;
14
	
15
	public CoordinatesSequenceBbox(Rectangle2D bbox){
16
		this.bbox = bbox;
17
	}
18
	
19
	public int getSize() {
20
		return 2;
21
	}
22

  
23
	public ICoordinateIterator iterator() {
24
		return this;
25
	}
26

  
27
	public int getDimension() {
28
		return 2;
29
	}
30

  
31
	public boolean hasNext() throws IOException {
32
		if (index <=1){
33
			return true;
34
		}
35
		return false;
36
	}
37

  
38
	public void next(double[] buffer) throws IOException {
39
		if (index == 0){
40
			buffer[0] = bbox.getMinX();
41
			buffer[1] = bbox.getMinY();
42
		}else if (index == 1){
43
			buffer[0] = bbox.getMaxX();
44
			buffer[1] = bbox.getMaxY();
45
		}
46
		index++;
47
	}
48

  
49
}
50

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/java/org/gvsig/gpe/exportto/generic/util/CoordinatesSequenceGeneralPath.java
1
package org.gvsig.gpe.exportto.generic.util;
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3
import java.awt.geom.PathIterator;
4
import java.io.IOException;
5

  
6
import org.gvsig.gpe.lib.api.parser.ICoordinateIterator;
7
import org.gvsig.gpe.lib.api.writer.ICoordinateSequence;
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9
public class CoordinatesSequenceGeneralPath implements
10
ICoordinateSequence, ICoordinateIterator { 
11
    
12
	private PathIterator it = null;
13
	int size = 0;
14
	boolean hasMoreGeoemtries = true;
15
	
16
	public CoordinatesSequenceGeneralPath(PathIterator it) {
17
		super();
18
		this.it = it;
19
	}
20

  
21
	public int getSize() {
22
		return size;
23
	}
24
	
25
	public void initialize(){
26
		size = 0;
27
	}
28
	
29
	public boolean hasMoreGeometries(){
30
		return hasMoreGeoemtries;
31
	}
32
	
33
	public ICoordinateIterator iterator() {
34
		return this;
35
	}
36
	
37
	public int getDimension() {
38
		return 2;
39
	}
40
	
41
	public boolean hasNext() throws IOException {
42
		if (it.isDone()){
43
			hasMoreGeoemtries = false;
44
			return false;
45
		}
46
		double[] coords = new double[2];
47
		int type = it.currentSegment(coords);		
48
		/*
49
		if (type == PathIterator.SEG_CLOSE){
50
			hasMoreGeoemtries = false;
51
		}
52
		*/
53
		return ((type != PathIterator.SEG_MOVETO) || (size == 0));		
54
	}
55
	
56
	public void next(double[] buffer) throws IOException {
57
		it.currentSegment(buffer);		
58
		it.next();	
59
		size++;
60
	}
61
	
62
}
63

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/java/org/gvsig/gpe/exportto/generic/util/GeometryToGPEWriter.java
1
package org.gvsig.gpe.exportto.generic.util;
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3
import java.awt.geom.PathIterator;
4

  
5
import org.slf4j.Logger;
6
import org.slf4j.LoggerFactory;
7

  
8
import org.gvsig.fmap.geom.Geometry;
9
import org.gvsig.fmap.geom.GeometryLocator;
10
import org.gvsig.fmap.geom.aggregate.MultiCurve;
11
import org.gvsig.fmap.geom.aggregate.MultiPoint;
12
import org.gvsig.fmap.geom.aggregate.MultiSurface;
13
import org.gvsig.fmap.geom.exception.CreateGeometryException;
14
import org.gvsig.fmap.geom.primitive.Curve;
15
import org.gvsig.fmap.geom.primitive.Envelope;
16
import org.gvsig.fmap.geom.primitive.Point;
17
import org.gvsig.fmap.geom.primitive.Surface;
18
import org.gvsig.gpe.lib.api.writer.IGPEWriterHandler;
19
import org.gvsig.tools.locator.LocatorException;
20

  
21

  
22
/**
23
 * 
24
 * Utility class to write gvSIG geometries in a GPE writer.
25
 * 
26
 * @author jldominguez (I have removed the reprojection methods/fields)
27
 */
28
public class GeometryToGPEWriter {
29
    
30
    private static Logger logger = LoggerFactory.getLogger(GeometryToGPEWriter.class);
31
    
32
	private IGPEWriterHandler writer = null;
33
	//To know if the geometry is multiple
34
	// private boolean isMultiple = false;
35
	//To reproject geometries
36
	/*
37
	private IProjection projOrig = null;
38
	private IProjection projDest = null;
39
	private ICoordTrans coordTrans = null;
40
	*/
41
	private String srs = null;
42

  
43
	public GeometryToGPEWriter(IGPEWriterHandler writer) {
44
		this.writer = writer;
45
	}
46

  
47
	
48
	
49
    public String getCrs() {
50
        return srs;
51
    }
52

  
53

  
54
    
55
    public void setCrs(String thesrs) {
56
        this.srs = thesrs;
57
    }
58

  
59

  
60
    /**
61
	 * It writes a geometry
62
	 * @param geom
63
	 * The geometry to write
64
	 * @param crs
65
	 * The coordinates reference system
66
	 */
67
	public void writeGeometry(Geometry geom, boolean addLabelPoint) {
68
	    
69
	    if (geom == null) {
70
	        logger.error("GPE Writer cannot write geometry.",
71
	            new Exception("Geometry is NULL"));
72
	        return;
73
	    }
74
	    // ====================================================
75
		if (geom instanceof MultiPoint) {
76
			writeMultiPoint((MultiPoint) geom);
77
			return;
78
		}
79
        if (geom instanceof MultiCurve) {
80
            writeMultiLine((MultiCurve) geom, addLabelPoint);
81
            return;
82
        }
83
        if (geom instanceof MultiSurface) {
84
            writeMultiPolygon((MultiSurface) geom, addLabelPoint);
85
            return;
86
        }
87
        // ====================================================
88
        if (geom instanceof Point) {
89
            writePoint((Point) geom);
90
            return;
91
        }
92
        if (geom instanceof Curve) {
93
            writeLine((Curve) geom, addLabelPoint);
94
            return;
95
        }
96
        if (geom instanceof Surface) {
97
            writePolygon((Surface) geom, addLabelPoint);
98
            return;
99
        }
100
        // ====================================================
101
        logger.error("GPE Writer cannot write geometry",
102
            new Exception("Unexpected geometry: " + geom.getClass().getName()));
103
	}
104

  
105

  
106

  
107

  
108
	/**
109
	 * Writes a point in 2D
110
	 * @param point
111
	 * The point to write
112
	 * @param crs
113
	 * The coordinates reference system
114
	 */
115
	private void writePoint(Point point) {
116
		writer.startPoint(null, new CoordinatesSequencePoint(point), srs);
117
		writer.endPoint();
118
	}
119

  
120
	/**
121
	 * Writes a multipoint in 2D
122
	 * @param point
123
	 * The point to write
124
	 * @param crs
125
	 * The coordinates reference system
126
	 */
127
	private void writeMultiPoint(MultiPoint multi){
128
		writer.startMultiPoint(null, srs);
129
		for (int i=0 ; i<multi.getPrimitivesNumber() ; i++) {
130
		    Point p = multi.getPointAt(i);
131
			writePoint(p);
132
		}
133
		writer.endMultiPoint();
134
	}
135

  
136
	/**
137
	 * Writes a line in 2D
138
	 * @param line
139
	 * The line to write
140
	 * @param crs
141
	 * The coordinates reference system
142
	 * @param geometries
143
	 * The parsed geometries
144
	 */
145
	private void writeLine(Curve curve, boolean addLabelPoint) {
146
	    
147
		boolean ismulti = isMultiple(curve.getPathIterator(null));
148
		/*
149
         * Start ===================================================
150
         */
151
        if (addLabelPoint) {
152
            Point po = null;
153
            try {
154
                po = getLabelPoint(curve.getPathIterator(null), curve.getEnvelope());
155
            } catch (Exception ex) {
156
                logger.info("While getting label point.", ex);
157
                return;
158
            }
159
            writer.startMultiGeometry(null, srs);
160
            CoordinatesSequencePoint pseq = new CoordinatesSequencePoint(po);
161
            writer.startPoint(null, pseq, srs);
162
            writer.endPoint();
163
        } else {
164
            if (ismulti) {
165
                writer.startMultiLineString(null, srs);
166
            }
167
        }		
168
        /*
169
         * Body ===================================================
170
         */
171
        CoordinatesSequenceGeneralPath sequence =
172
		    new CoordinatesSequenceGeneralPath(curve.getPathIterator(null));
173
		writer.startLineString(null, sequence, srs);
174
		writer.endLineString();
175
		if (ismulti) {
176
	        while (sequence.hasMoreGeometries()){
177
	            sequence.initialize();
178
	            writer.startLineString(null, sequence, srs);
179
	            writer.endLineString(); 
180
	        }
181
		}
182
		/*
183
         * End ===================================================
184
         */		
185
		if (addLabelPoint) {
186
            writer.endMultiGeometry();
187
        } else {
188
            if (ismulti) {
189
                writer.endMultiLineString();
190
            }
191
        }		
192
	}
193
	
194
	
195
    private void writeMultiLine(MultiCurve mcurve, boolean addLabelPoint) {
196
        
197
        if (addLabelPoint) {
198
            Point po = null;
199
            try {
200
                po = getLabelPoint(mcurve.getPathIterator(null), mcurve.getEnvelope());
201
            } catch (Exception exc) {
202
                logger.info("While getting label point.", exc);
203
                return;
204
            }
205
            writer.startMultiGeometry(null, srs);
206
            CoordinatesSequencePoint pseq = new CoordinatesSequencePoint(po);
207
            writer.startPoint(null, pseq, srs);
208
            writer.endPoint();            
209
        } else {
210
            writer.startMultiLineString(null, srs);
211
        }
212
        /*
213
         * Body =======================================
214
         */
215
        CoordinatesSequenceGeneralPath sequence =
216
            new CoordinatesSequenceGeneralPath(mcurve.getPathIterator(null));
217
        
218
        writer.startLineString(null, sequence, srs);
219
        writer.endLineString(); 
220
        while (sequence.hasMoreGeometries()){
221
            sequence.initialize();
222
            writer.startLineString(null, sequence, srs);
223
            writer.endLineString(); 
224
        }
225
        /*
226
         * End ======================================
227
         */
228
        if (addLabelPoint) {
229
            writer.endMultiGeometry();
230
        } else {
231
            writer.endMultiLineString();
232
        }
233
        
234
    }
235
	
236
	
237
	
238
	
239
	/**
240
	 * Writes a polygon in 2D
241
	 * @param polygon
242
	 * The polygon to write
243
	 * @param crs
244
	 * The coordinates reference system
245
	 * @param geometries
246
	 * The parsed geometries
247
	 */
248
	private void writePolygon(Surface surface, boolean addLabelPoint) {
249
	    
250
	    boolean ismulti = isMultiple(surface.getPathIterator(null));
251
	    CoordinatesSequenceGeneralPath sequence = null;
252
	    /*
253
         * Start ===================================================
254
         */
255
	    if (addLabelPoint) {
256
	        Point po = null;
257
	        try {
258
	            po = surface.getInteriorPoint();
259
	        } catch (Exception ex) {
260
	            logger.info("While getting label point.", ex);
261
	            return;
262
	        }
263
            writer.startMultiGeometry(null, srs);
264
	        CoordinatesSequencePoint pseq = new CoordinatesSequencePoint(po);
265
	        writer.startPoint(null, pseq, srs);
266
	        writer.endPoint();
267
	    } else {
268
	        if (ismulti) {
269
	            writer.startMultiPolygon(null, srs);
270
	        }
271
	    }
272
		/*
273
		 * Body ===================================================
274
		 */
275
		sequence = new CoordinatesSequenceGeneralPath(surface.getPathIterator(null));
276
		writer.startPolygon(null, sequence, srs);
277
		writer.endPolygon();
278
        if (ismulti) {
279
            while (sequence.hasMoreGeometries()){
280
                sequence.initialize();
281
                writer.startPolygon(null, sequence, srs);
282
                writer.endPolygon();
283
            }
284
        }
285
        /*
286
         * End ===================================================
287
         */
288
		if (addLabelPoint) {
289
		    writer.endMultiGeometry();
290
		} else {
291
		    if (ismulti) {
292
		        writer.endMultiPolygon();
293
		    }
294
		}
295
	}
296
	
297
	
298
    private Point getLabelPoint(PathIterator pathIterator, Envelope envelope) throws
299
    Exception {
300
        
301
        if (pathIterator == null || envelope == null) {
302
            throw new Exception("Null iterator or envelope");
303
        }
304
        
305
        double bestx = 0;
306
        double besty = 0;
307
        double cx = envelope.getCenter(0);
308
        double cy = envelope.getCenter(1);
309
        double dist = Double.MAX_VALUE;
310
        double auxdist = 0;
311
        
312
        double[] coords = new double[6];
313
        while (!pathIterator.isDone()) {
314
            pathIterator.currentSegment(coords);
315
            auxdist = getDist2(cx, cy, coords[0], coords[1]);
316
            if (auxdist < dist) {
317
                dist = auxdist;
318
                bestx = coords[0];
319
                besty = coords[1];
320
            }
321
            pathIterator.next();
322
        }
323
        Point resp = GeometryLocator.getGeometryManager().createPoint(
324
            bestx, besty, Geometry.SUBTYPES.GEOM2D);
325
        return resp;
326
    }
327
    
328
    
329
    private Point getLabelPoint(MultiSurface msurf) throws Exception {
330
        
331
        if (msurf == null) {
332
            throw new Exception("Surface is Null");
333
        }
334
        
335
        int n = msurf.getPrimitivesNumber();
336
        Surface surf = null;
337
        Surface bigsurf = null;
338
        double importance = 0;
339
        double auximportance = 0;
340
        Envelope env = null;
341
        long nverts = 0;
342
        for (int i=0; i<n; i++) {
343
            surf = (Surface) msurf.getPrimitiveAt(i);
344
            nverts = surf.getNumVertices();
345
            env = surf.getEnvelope();
346
            auximportance = nverts * env.getLength(0) * env.getLength(1);
347
            if (auximportance >= importance) {
348
                importance = auximportance;
349
                bigsurf = surf;
350
            }
351
        }
352
        if (bigsurf != null) {
353
            return bigsurf.getInteriorPoint();
354
        } else {
355
            return msurf.getInteriorPoint();
356
        }
357
    }
358

  
359
    /**
360
     * Returns (dist ^ 2) between points a and b
361
     * @param ax
362
     * @param ay
363
     * @param bx
364
     * @param by
365
     * @return
366
     */
367
    private double getDist2(
368
        double ax, double ay,
369
        double bx, double by) {
370
        
371
        double dx = bx - ax; 
372
        double dy = by - ay;
373
        return (dx * dx) + (dy * dy); 
374
    }
375

  
376

  
377

  
378
    private void writeMultiPolygon(MultiSurface msurface, boolean addLabelPoint) {
379
        
380
        if (addLabelPoint) {
381
            Point po = null;
382
            try {
383
                po = getLabelPoint(msurface);
384
            } catch (Exception ex) {
385
                logger.info("While getting label point.", ex); 
386
                return;
387
            }
388
            
389
            writer.startMultiGeometry(null, srs);
390
            CoordinatesSequencePoint pseq = new CoordinatesSequencePoint(po);
391
            writer.startPoint(null, pseq, srs);
392
            writer.endPoint();     
393
        } else {
394
            writer.startMultiPolygon(null, srs);
395
        }
396
        /*
397
         * Body ==============================================
398
         */
399
        CoordinatesSequenceGeneralPath sequence =
400
            new CoordinatesSequenceGeneralPath(msurface.getPathIterator(null));
401
        writer.startPolygon(null, sequence, srs);
402
        writer.endPolygon();    
403
        while (sequence.hasMoreGeometries()){
404
            sequence.initialize();
405
            writer.startPolygon(null, sequence, srs);
406
            writer.endPolygon();
407
        }
408
        /*
409
         * End ==============================================
410
         */
411
        if (addLabelPoint) {
412
            writer.endMultiGeometry();
413
        } else {
414
            writer.endMultiPolygon();
415
        }
416
        
417
    }	
418
	
419
	/**
420
	 * Return if the geometry is multiple	
421
	 * @param path
422
	 * @return
423
	 */
424
	public boolean isMultiple(PathIterator path){
425
		double[] coords = new double[2];
426
		int type = 0;
427
		int numGeometries = 0;
428
		while (!path.isDone()){
429
			type = path.currentSegment(coords);
430
			 switch (type) {
431
			 	case PathIterator.SEG_MOVETO:
432
			 		numGeometries++;
433
			 		if (numGeometries == 2){
434
			 			return true;
435
			 		}
436
			 		break;
437
			 	default:
438
			 		break;
439
			 }
440
			 path.next();
441
		}
442
		return false;
443
	}
444

  
445

  
446

  
447

  
448

  
449

  
450

  
451

  
452

  
453

  
454

  
455

  
456

  
457

  
458

  
459
}
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/src/main/java/org/gvsig/gpe/exportto/generic/ExporttoGPEGenericLibrary.java
1
/**
2
 * gvSIG. Desktop Geographic Information System.
3
 *
4
 * Copyright (C) 2007-2013 gvSIG Association.
5
 *
6
 * This program is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU General Public License
8
 * as published by the Free Software Foundation; either version 3
9
 * of the License, or (at your option) any later version.
10
 *
11
 * This program is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
 * GNU General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU General Public License
17
 * along with this program; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19
 * MA  02110-1301, USA.
20
 *
21
 * For any additional information, do not hesitate to contact us
22
 * at info AT gvsig.com, or visit our website www.gvsig.com.
23
 */
24
package org.gvsig.gpe.exportto.generic;
25

  
26
import org.gvsig.gpe.lib.api.GPELibrary;
27
import org.gvsig.tools.library.AbstractLibrary;
28
import org.gvsig.tools.library.LibraryException;
29

  
30
/**
31
 * Library with common things to be used by
32
 * GPE export libraries
33
 * 
34
 * @author gvSIG Team
35
 * @version $Id$
36
 */
37
public class ExporttoGPEGenericLibrary extends AbstractLibrary {
38

  
39
    public void doRegistration() {
40
        require(GPELibrary.class);
41
    }
42

  
43
    protected void doInitialize() throws LibraryException {
44
        // Nothing to do
45
    }
46

  
47
    protected void doPostInitialize() throws LibraryException {
48
        
49
    }
50

  
51
}
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.generic/pom.xml
1
<?xml version="1.0" encoding="ISO-8859-1"?>
2
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
3
  <modelVersion>4.0.0</modelVersion>
4
  <artifactId>org.gvsig.gpe.exportto.generic</artifactId>
5
  <packaging>jar</packaging>
6
  <name>${project.artifactId}</name>
7
  
8
  <parent>
9
    <groupId>org.gvsig</groupId>
10
    <artifactId>org.gvsig.gpe.exportto</artifactId>
11
    <version>2.1.164</version>
12
  </parent>
13

  
14
  <dependencies>
15
  
16
    <dependency>
17
      <groupId>org.gvsig</groupId>
18
      <artifactId>org.gvsig.gpe.lib.api</artifactId>
19
      <scope>compile</scope>
20
    </dependency>
21
    
22
    <dependency>
23
        <groupId>org.gvsig</groupId>
24
        <artifactId>org.gvsig.tools.lib</artifactId>
25
        <scope>compile</scope>
26
    </dependency>
27

  
28
    <dependency>
29
        <groupId>org.gvsig</groupId>
30
        <artifactId>org.gvsig.fmap.geometry.api</artifactId>    
31
        <scope>compile</scope>        
32
    </dependency>
33

  
34
  </dependencies>
35
</project>
36

  
37

  
0 38

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/pom.xml
1
<?xml version="1.0" encoding="ISO-8859-1"?>
2
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
3
    <modelVersion>4.0.0</modelVersion>
4
    <artifactId>org.gvsig.gpe.exportto.kml</artifactId>
5
    <packaging>jar</packaging>
6
    <name>${project.artifactId}</name>
7
  
8
    <parent>
9
        <groupId>org.gvsig</groupId>
10
        <artifactId>org.gvsig.gpe.exportto</artifactId>
11
        <version>2.1.164</version>
12
    </parent>
13

  
14
    <dependencies>
15
    
16
        <dependency>
17
            <groupId>org.gvsig</groupId>
18
            <artifactId>org.gvsig.tools.swing.api</artifactId>
19
            <scope>compile</scope>
20
        </dependency>
21
        <dependency>
22
            <groupId>org.gvsig</groupId>
23
            <artifactId>org.gvsig.tools.lib</artifactId>
24
            <scope>compile</scope>
25
        </dependency>
26
        <dependency>
27
            <groupId>org.gvsig</groupId>
28
            <artifactId>org.gvsig.fmap.dal.api</artifactId>    
29
            <scope>compile</scope>        
30
        </dependency>
31
        <dependency>
32
            <groupId>org.gvsig</groupId>
33
            <artifactId>org.gvsig.fmap.geometry.api</artifactId>    
34
            <scope>compile</scope>        
35
        </dependency>
36
        <dependency>
37
            <groupId>org.gvsig</groupId>
38
            <artifactId>org.gvsig.fmap.mapcontext.api</artifactId>    
39
            <scope>compile</scope>        
40
        </dependency>
41
        <dependency>
42
            <groupId>org.gvsig</groupId>
43
            <artifactId>org.gvsig.symbology.lib.api</artifactId>    
44
            <scope>compile</scope>        
45
        </dependency>
46
        <dependency>
47
            <groupId>org.gvsig</groupId>
48
            <artifactId>org.gvsig.projection.api</artifactId>
49
            <scope>compile</scope>
50
        </dependency>
51
        <dependency>
52
            <groupId>org.gvsig</groupId>
53
            <artifactId>org.gvsig.metadata.lib.basic.api</artifactId>
54
            <scope>compile</scope>
55
        </dependency>
56
        <dependency>
57
            <groupId>org.gvsig</groupId>
58
            <artifactId>org.gvsig.exportto.lib.api</artifactId>
59
            <scope>compile</scope>
60
        </dependency>
61
        <dependency>
62
            <groupId>org.gvsig</groupId>
63
            <artifactId>org.gvsig.exportto.swing.api</artifactId>
64
            <scope>compile</scope>
65
        </dependency>
66
        <dependency>
67
            <groupId>org.gvsig</groupId>
68
            <artifactId>org.gvsig.gpe.lib.spi</artifactId>
69
            <scope>compile</scope>
70
        </dependency>
71
        <dependency>
72
            <groupId>org.gvsig</groupId>
73
            <artifactId>org.gvsig.gpe.prov.kml</artifactId>
74
            <scope>compile</scope>
75
        </dependency>
76
        <dependency>
77
            <groupId>org.gvsig</groupId>
78
            <artifactId>org.gvsig.gpe.exportto.generic</artifactId>
79
            <scope>compile</scope>
80
        </dependency>
81
        <dependency>
82
            <groupId>org.gvsig</groupId>
83
            <artifactId>org.gvsig.fmap.dal.file.lib</artifactId>
84
            <scope>compile</scope>
85
        </dependency>
86
    </dependencies>
87
        <properties>
88
        <gvsig.package.info.name>Export: KML</gvsig.package.info.name>
89
        <gvsig.package.info.state>testing</gvsig.package.info.state>
90
        <gvsig.package.info.categories>Formats,Vector</gvsig.package.info.categories>
91
        <gvsig.package.info.official>true</gvsig.package.info.official>
92
        <gvsig.package.info.dependencies>required: org.gvsig.app.mainplugin -ge 2</gvsig.package.info.dependencies>
93
        <gvsig.package.info.poolURL>https://devel.gvsig.org/download/projects/gvsig-gpe/pool</gvsig.package.info.poolURL>
94
    </properties>  
95
</project>
96

  
97

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/buildNumber.properties
1
#Fri Dec 10 01:40:48 CET 2021
2
buildNumber=2265
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/src/main/resources-plugin/config.xml
1
<?xml version="1.0" encoding="ISO-8859-1"?>
2
<plugin-config>
3

  
4
	<depends plugin-name="org.gvsig.app.mainplugin" />
5
	<depends plugin-name="org.gvsig.exportto.app.mainplugin" />
6
	<depends plugin-name="org.gvsig.gpe.app.mainplugin" />
7
	
8
	<libraries library-dir="lib"/>
9
	<resourceBundle name="text"/>
10
	<extensions>		
11
		<extension class-name="org.gvsig.andami.LibraryExtension"
12
			description=""
13
			active="true"
14
			priority="1">			
15
		</extension>			
16
	</extensions>
17
</plugin-config>
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/src/main/resources/META-INF/services/org.gvsig.tools.library.Library
1
org.gvsig.gpe.exportto.kml.ExportKMLLibrary
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/src/main/assembly/gvsig-plugin-package.xml
1
<!--
2

  
3
    gvSIG. Desktop Geographic Information System.
4

  
5
    Copyright (C) 2007-2013 gvSIG Association.
6

  
7
    This program is free software; you can redistribute it and/or
8
    modify it under the terms of the GNU General Public License
9
    as published by the Free Software Foundation; either version 3
10
    of the License, or (at your option) any later version.
11

  
12
    This program is distributed in the hope that it will be useful,
13
    but WITHOUT ANY WARRANTY; without even the implied warranty of
14
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
    GNU General Public License for more details.
16

  
17
    You should have received a copy of the GNU General Public License
18
    along with this program; if not, write to the Free Software
19
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
20
    MA  02110-1301, USA.
21

  
22
    For any additional information, do not hesitate to contact us
23
    at info AT gvsig.com, or visit our website www.gvsig.com.
24

  
25
-->
26
<assembly>
27
  <id>gvsig-plugin-package</id>
28
  <formats>
29
    <format>zip</format>
30
  </formats>
31
  <baseDirectory>${project.artifactId}</baseDirectory>
32
  <includeBaseDirectory>true</includeBaseDirectory>
33
  <files>
34
    <file>
35
      <source>target/${project.artifactId}-${project.version}.jar</source>
36
      <outputDirectory>lib</outputDirectory>
37
    </file>
38
    <file>
39
      <source>target/package.info</source>
40
    </file>
41
  </files>
42

  
43
  <fileSets>
44
    <fileSet>
45
      <directory>src/main/resources-plugin</directory>
46
      <outputDirectory>.</outputDirectory>
47
    </fileSet>
48
  </fileSets>
49

  
50
  <dependencySets>
51
    <dependencySet>
52
      <useProjectArtifact>false</useProjectArtifact>
53
      <useTransitiveDependencies>false</useTransitiveDependencies>
54
      <outputDirectory>lib</outputDirectory>
55
      <includes>
56
        <include>org.gvsig:org.gvsig.gpe.exportto.generic</include>
57
      </includes>
58
    </dependencySet>
59
  </dependencySets>
60

  
61
</assembly>
62

  
org.gvsig.gpe/library/tags/org.gvsig.gpe-2.1.164/org.gvsig.gpe.exportto/org.gvsig.gpe.exportto.kml/src/main/java/org/gvsig/gpe/exportto/kml/service/ExportKMLService.java
1
/*
2
 * To change this license header, choose License Headers in Project Properties.
3
 * To change this template file, choose Tools | Templates
4
 * and open the template in the editor.
5
 */
6
package org.gvsig.gpe.exportto.kml.service;
7

  
8
import java.awt.geom.Rectangle2D;
9
import java.io.File;
10
import java.io.FileOutputStream;
11
import java.io.IOException;
12
import java.util.ArrayList;
13
import java.util.Iterator;
14
import java.util.List;
15
import java.util.Map;
16
import org.cresques.cts.ICoordTrans;
17
import org.cresques.cts.IProjection;
18
import org.gvsig.export.ExportException;
19
import org.gvsig.export.ExportParameters;
20
import org.gvsig.export.spi.AbstractExportService;
21
import org.gvsig.export.spi.ExportService;
22
import org.gvsig.export.spi.ExportServiceFactory;
23
import org.gvsig.fmap.crs.CRSFactory;
24
import org.gvsig.fmap.dal.DALLocator;
25
import org.gvsig.fmap.dal.DataManager;
26
import org.gvsig.fmap.dal.DataServerExplorer;
27
import org.gvsig.fmap.dal.NewDataStoreParameters;
28
import org.gvsig.fmap.dal.OpenDataStoreParameters;
29
import org.gvsig.fmap.dal.exception.DataException;
30
import org.gvsig.fmap.dal.feature.Feature;
31
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;
32
import org.gvsig.fmap.dal.feature.FeatureSet;
33
import org.gvsig.fmap.dal.feature.FeatureType;
34
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters;
35
import org.gvsig.fmap.dal.feature.OpenFeatureStoreParameters;
36
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer;
37
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters;
38
import org.gvsig.fmap.geom.DataTypes;
39
import org.gvsig.fmap.geom.Geometry;
40
import org.gvsig.fmap.geom.GeometryLocator;
41
import org.gvsig.fmap.geom.GeometryManager;
42
import org.gvsig.fmap.geom.exception.CreateEnvelopeException;
43
import org.gvsig.fmap.geom.primitive.Envelope;
44
import org.gvsig.fmap.mapcontext.MapContextException;
45
import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;
46
import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend;
47
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;
48
import org.gvsig.gpe.exportto.generic.util.CoordinatesSequenceBbox;
49
import org.gvsig.gpe.exportto.generic.util.GeometryToGPEWriter;
50
import org.gvsig.gpe.exportto.kml.style.KmlStyle;
51
import org.gvsig.gpe.exportto.kml.style.StyleUtils;
52
import org.gvsig.gpe.lib.api.GPELocator;
53
import org.gvsig.gpe.lib.api.writer.IGPEWriterHandler;
54
import org.gvsig.gpe.lib.api.writer.IGPEWriterHandlerImplementor;
55
import org.gvsig.gpe.prov.kml.utils.Kml2_1_Tags;
56
import org.gvsig.gpe.prov.kml.writer.GPEKmlWriterHandlerImplementor;
57
import org.gvsig.tools.dispose.DisposableIterator;
58
import org.gvsig.tools.locator.LocatorException;
59
import org.gvsig.tools.util.HasAFile;
60
import org.gvsig.xmlpull.lib.api.stream.IXmlStreamWriter;
61
import org.slf4j.Logger;
62
import org.slf4j.LoggerFactory;
63

  
64
/**
65
 *
66
 * @author osc
67
 */
68
public class ExportKMLService extends AbstractExportService
69
	implements ExportService {
70

  
71
	private static Logger logger = LoggerFactory.getLogger(ExportKMLService.class);
72

  
73
	ExportKMLService(ExportServiceFactory factory, ExportParameters parameters) {
74
		super(factory, parameters);
75
	}
76

  
77
	@Override
78
	protected DataServerExplorer createServerExplorer() throws ExportException {
79

  
80
		DataManager dataManager = DALLocator.getDataManager();
81

  
82
		FilesystemServerExplorerParameters explorerParams;
83
		try {
84
			explorerParams
85
				= (FilesystemServerExplorerParameters) dataManager
86
					.createServerExplorerParameters(FilesystemServerExplorer.NAME);
87
		} catch (Exception e) {
88
			throw new ExportException(e);
89
		}
90
                File parametersFile = getParameters().getEvaluatedFile();
91
		explorerParams.setRoot(parametersFile.getParent());
92

  
93
		FilesystemServerExplorer explorer;
94
		try {
95
			explorer = (FilesystemServerExplorer) dataManager.openServerExplorer(
96
				"FilesystemExplorer", explorerParams
97
			);
98
			return explorer;
99
		} catch (Exception e) {
100
			throw new ExportException(e);
101
		}
102
	}
103

  
104
	@Override
105
	protected NewDataStoreParameters createTargetNewStoreParameters() throws ExportException {
106
		try {
107
			FilesystemServerExplorer explorer = (FilesystemServerExplorer) this.createServerExplorer();
108
			NewFeatureStoreParameters newStoreParameters = (NewFeatureStoreParameters) explorer.getAddParameters(
109
				"GPE"
110
			);
111
                        ((HasAFile) newStoreParameters).setFile(this.getParameters().getEvaluatedFile());
112
                        
113
			newStoreParameters.setDynValue("CRS", this.getParameters().getTargetProjection());
114
			// Usamos el featureType por defecto del KML
115
			return newStoreParameters;
116
		} catch (DataException ex) {
117
			throw new ExportException(ex);
118
		}
119
	}
120

  
121
	@Override
122
	protected OpenDataStoreParameters createTargetOpenStoreParameters() throws ExportException {
123
		try {
124
			DataManager dataManager = DALLocator.getDataManager();
125
			OpenFeatureStoreParameters openStoreParameters = (OpenFeatureStoreParameters) dataManager.createStoreParameters("GPE");
126
			((HasAFile) openStoreParameters).setFile(getParameters().getEvaluatedFile());
127
			openStoreParameters.setDynValue("CRS", this.getParameters().getTargetProjection());
128
			return openStoreParameters;
129
		} catch (DataException ex) {
130
			throw new ExportException(ex);
131
		}
132
	}
133

  
134
	@Override
135
	public ExportKMLParameters getParameters() {
136
		return (ExportKMLParameters) super.getParameters();
137
	}
138

  
139
	@Override
140
	public void export(
141
		FeatureSet featureSet) throws ExportException {
142
		DataServerExplorer explorer = this.createServerExplorer();
143
		NewFeatureStoreParameters params = (NewFeatureStoreParameters) this.createTargetNewStoreParameters();
144

  
145
		String providerName = params.getDataStoreName();
146
		String explorerName = explorer.getProviderName();
147

  
148
		File outFile = this.getParameters().getEvaluatedFile(); //kmlFile;
149
		FeatureSet featureStore = featureSet;
150

  
151
		FLyrVect vectorLayer = null;
152
		String mimeType = this.getParameters().getMimeType(); //mtype;
153
		boolean useLabels = this.getParameters().getUseLabels(); //doLabels;
154
		boolean attsAsBalloon = this.getParameters().getAttsAsBalloon();
155
		ArrayList<ICoordTrans> ICoordTrans;
156

  
157
		List<ICoordTrans> transfList = new ArrayList<ICoordTrans>();
158

  
159
		ICoordTrans ct = this.getParameters().getSourceTransformation(); //vlayer.getCoordTrans();
160
		IProjection targetproj = this.getParameters().getTargetProjection();
161
//        if (reprojectTo4326) {
162
//		8
163
//            targetproj = CRSFactory.getCRS("EPSG:4326");
164
//            if (ct == null) {
165
//                transfList.add(this.getParameters().getSourceProjection().getCT(targetproj));
166
//            } else {
167
//                transfList.add(ct);
168
//                transfList.add(ct.getPDest().getCT(targetproj));
169
//            }
170
//        } else {
171
		if (ct == null) {
172
			if (targetproj == null) {
173
				targetproj = this.getParameters().getSourceProjection();
174
			}
175
			ct = this.getParameters().getSourceProjection().getCT(targetproj);
176
			transfList.add(ct);
177
		} else {
178
			targetproj = ct.getPDest();
179
			transfList.add(ct);
180
		}
181

  
182
		IGPEWriterHandler wh = null;
183
		FileOutputStream fos = null;
184
		String srs = targetproj.getAbrev();
185

  
186
		String[] fldNames = null;
187
		Envelope env = null;
188
		long count = 0;
189
		FeatureType ftype;
190

  
191
		try {
192
			count = featureSet.getSize();
193
			this.getTaskStatus().setRangeOfValues(0, count);
194
			if (this.getParameters().getExportAttributes().isActive()) {
195
				ftype = this.getParameters().getExportAttributes().getTargetFeatureType();
196
			} else {
197
				ftype = featureStore.getDefaultFeatureType();
198
			}
199
			fldNames = getAttributes(ftype);
200
			env = GeometryLocator.getGeometryManager().createEnvelope(Geometry.SUBTYPES.GEOM2D);
201
			this.initEnvelope(env, featureSet);
202
		} catch (DataException | CreateEnvelopeException | LocatorException e) {
203
			throw new ExportException(e);
204
		}
205

  
206
		try {
207
			env = reproject(env, transfList);
208
		} catch (CreateEnvelopeException ex) {
209
			throw new ExportException(ex);
210
		}
211

  
212
		Rectangle2D rect = new Rectangle2D.Double(
213
			env.getMinimum(0),
214
			env.getMinimum(1),
215
			env.getLength(0),
216
			env.getLength(1));
217

  
218
		File fixedFile = outFile;
219
		try {
220

  
221
			if (!outFile.getAbsolutePath().toLowerCase().endsWith(
222
				"." + this.getFileExtension().toLowerCase())) {
223

  
224
				fixedFile = new File(outFile.getAbsolutePath() + "." + getFileExtension());
225
			}
226

  
227
			wh = GPELocator.getGPEManager().createWriterByMimeType(mimeType);
228
			fos = new FileOutputStream(fixedFile);
229

  
230
			wh.setOutputStream(fos);
231
			wh.initialize();
232
			// ==========================================
233
			wh.startLayer(null, null, fixedFile.getName(), null, srs);
234
			// ==============     Styles    =============
235
			Map<ISymbol, KmlStyle> symsty = null;
236
			IXmlStreamWriter xmlw = getXmlStreamWriter(wh);
237
			if (true && xmlw != null && vectorLayer instanceof FLyrVect) {
238
				symsty = StyleUtils.getSymbolStyles((FLyrVect) vectorLayer,
239
					featureSet,
240
					attsAsBalloon,
241
					fldNames);
242
				Iterator<KmlStyle> iter = symsty.values().iterator();
243
				KmlStyle sty = null;
244
				while (iter.hasNext()) {
245
					sty = iter.next();
246
					writeStyle(xmlw, sty);
247
				}
248
			}
249
			// ==========================================
250
			wh.startBbox(null, new CoordinatesSequenceBbox(rect), srs);
251
			wh.endBbox();
252
			// ============= Writing feature ============
253
			IVectorLegend legend;
254
			if (vectorLayer instanceof FLyrVect) {
255
				legend = (IVectorLegend) ((FLyrVect) vectorLayer).getLegend();
256
			} else {
257
				legend = null;
258
			}
259
			writeFeatures(wh, xmlw, featureSet, fldNames, symsty, legend, transfList);
260

  
261
//            writeFeatures(wh, xmlw, featureSet, fldNames, symsty,
262
//                    (IVectorLegend) vectorLayer.getLegend());
263
			// ==========================================
264
			wh.endLayer();
265
			// ==========================================
266
			wh.close();
267
			fos.close();
268
		} catch (Exception exc) {
269
			throw new ExportException(exc);
270
		}
271

  
272
		this.getTaskStatus().setCurValue(count);
273
//        this.finishAction(fixedFile, targetproj);
274
		this.getTaskStatus().terminate();
275
		this.getTaskStatus().remove();
276

  
277
	}
278

  
279
	private String[] getAttributes(FeatureType ftype) {
280

  
281
		FeatureAttributeDescriptor[] atts = ftype.getAttributeDescriptors();
282

  
283
		FeatureAttributeDescriptor desc = null;
284
		List<String> list = new ArrayList<String>();
285
		for (int i = 0; i < atts.length; i++) {
286
			desc = atts[i];
287
			if (desc.getDataType().getType() != DataTypes.GEOMETRY) {
288
				list.add(desc.getName());
289
			}
290
		}
291
		return list.toArray(new String[0]);
292
	}
293

  
294
	private Geometry reproject(Geometry geom, List<ICoordTrans> transfList) {
295

  
296
		int sz = transfList.size();
297
		if (sz == 0) {
298
			return geom;
299
		} else {
300
			Geometry resp = geom.cloneGeometry();
301
			for (int i = 0; i < sz; i++) {
302
				resp.reProject(transfList.get(i));
303
			}
304
			return resp;
305
		}
306

  
307
	}
308

  
309
	public String getFileExtension() {
310
		return "kml";
311
	}
312

  
313
//    private void finishAction(File kmlfile, IProjection proj)
314
//            throws ExportException {
315
//        
316
//        this.createTargetOpenStoreParameters()
317
//
318
//        if (exporttoServiceFinishAction != null) {
319
//
320
//            /*
321
//             * Export is done. We notify with a SHPStoreParameters,
322
//             * not with the NewSHPParameters we have used:
323
//             */
324
//            DataManagerProviderServices dataman
325
//                    = (DataManagerProviderServices) DALLocator.getDataManager();
326
//
327
//            DataStoreParameters dsp = null;
328
//            try {
329
//                dsp = dataman.createStoreParameters("GPE");
330
//            } catch (Exception e) {
331
//                throw new ExportException(e); //"Cannot add resulting kml file to view", e);
332
//            }
333
//
334
//            dsp.setDynValue("File", kmlfile);
335
//            dsp.setDynValue("CRS", proj);
336
//
337
//            try {
338
//                dsp.validate();
339
//            } catch (ValidateDataParametersException e) {
340
//                throw new ExportException(e);
341
//            }
342
//            exporttoServiceFinishAction.finished(kmlfile.getName(), dsp);
343
//        }
344
//    }
345
	private void writeStyle(IXmlStreamWriter xmlw, KmlStyle sty) throws IOException {
346

  
347
		xmlw.writeStartElement(Kml2_1_Tags.STYLE);
348
		xmlw.writeStartAttribute(Kml2_1_Tags.ID);
349
		xmlw.writeValue(sty.getId());
350
		xmlw.writeEndAttributes();
351
		sty.writeXml(xmlw);
352
		xmlw.writeEndElement();
353
	}
354

  
355
	private IXmlStreamWriter getXmlStreamWriter(IGPEWriterHandler wh) {
356

  
357
		IGPEWriterHandlerImplementor imple = wh.getImplementor();
358
		if (!(imple instanceof GPEKmlWriterHandlerImplementor)) {
359
			/*
360
             * Unexpected class
361
			 */
362
			return null;
363
		}
364
		GPEKmlWriterHandlerImplementor kmlimple = null;
365
		kmlimple = (GPEKmlWriterHandlerImplementor) imple;
366
		IXmlStreamWriter xmlw = kmlimple.getXMLStreamWriter();
367
		return xmlw;
368
	}
369

  
370
	private void writeFeatures(
371
		IGPEWriterHandler gwh,
372
		IXmlStreamWriter xmlw,
373
		FeatureSet fset,
374
		String[] fieldNames,
375
		Map<ISymbol, KmlStyle> symsty,
376
		IVectorLegend lege,
377
		List<ICoordTrans> transfList) throws Exception {
378

  
379
		GeometryToGPEWriter gw = new GeometryToGPEWriter(gwh);
380
		DisposableIterator diter = fset.fastIterator();
381
		Feature feat = null;
382
		long count = 0;
383
		this.getTaskStatus().setCurValue(count);
384
		ISymbol sym = null;
385
		int nullGeometries = 0;
386
		while (diter.hasNext()) {
387
			feat = (Feature) diter.next();
388
			try {
389
				if (lege instanceof IVectorLegend) {
390
					sym = lege.getSymbolByFeature(feat);
391
				}
392
			} catch (MapContextException mce) {
393
				logger.info("While getting legend symbol.", mce);
394
			}
395
			KmlStyle kmlStyle;
396
			try {
397
				kmlStyle = symsty.get(sym);
398
			} catch (Exception e) {
399
				kmlStyle = null;
400
			}
401

  
402
			if (!writeFeature(feat, gwh, xmlw, gw, count, fieldNames, kmlStyle, transfList)) {
403
				nullGeometries++;
404
			};
405
			count++;
406
			this.getTaskStatus().setCurValue(count);
407
		}
408
		if (nullGeometries > 0) {
409
			logger.warn("Can't export " + nullGeometries + " features because source geometries are null.");
410
		}
411
		diter.dispose();
412
	}
413

  
414
	private boolean writeFeature(
415
		Feature feat,
416
		IGPEWriterHandler gwh,
417
		IXmlStreamWriter xmlw,
418
		GeometryToGPEWriter gw,
419
		long index,
420
		String[] fieldNames,
421
		KmlStyle ksty,
422
		List<ICoordTrans> transfList) throws IOException {
423

  
424
		Geometry geom = feat.getDefaultGeometry();
425

  
426
		if (geom == null) {
427
			return false;
428
		}
429

  
430
		String strindex = String.valueOf(index);
431

  
432
		if (this.getParameters().getUseLabels()) {
433
			String lbl = getLabelForFeature(feat);
434
			gwh.startFeature(strindex, "FEATURE", lbl);
435
		} else {
436
			gwh.startFeature(strindex, "FEATURE", "");
437
		}
438
		// =========================
439
		// Style
440
		if (ksty != null) {
441
			xmlw.writeStartElement(Kml2_1_Tags.STYLEURL);
442
			xmlw.writeValue("#" + ksty.getId());
443
			xmlw.writeEndElement();
444
		}
445
		// ===== Balloon ============
446
		if (this.getParameters().getAttsAsBalloon()) {
447
			writeBalloon(xmlw, feat, fieldNames);
448
		}
449

  
450
		// ============= Geometry
451

  
452
		/*
453
         * This has no effect if reprojection is not necessary
454
		 */
455
		geom = reproject(geom, transfList);
456
		gw.writeGeometry(geom, this.getParameters().getUseLabels());
457
		// ============= Attributes
458
		Object val = null;
459
		String fldname = null;
460
		for (int i = 0; i < fieldNames.length; i++) {
461
			val = feat.get(fieldNames[i]);
462
			fldname = fieldNames[i].replace(' ', '_');
463
			gwh.startElement("", fldname, val == null ? "" : val.toString());
464
			gwh.endElement();
465
		}
466
		// =========================
467
		gwh.endFeature();
468
		return true;
469
	}
470

  
471
	private String getLabelForFeature(Feature feat) {
472
		return "";
473

  
474
//        if (this.vectorLayer.isLabeled()) {
475
//
476
//            String[] flds = vectorLayer.getLabelingStrategy().getUsedFields();
477
//            int n = Math.min(flds.length, 2);
478
//            if (n == 0) {
479
//                return "";
480
//            } else {
481
//                String resp = "";
482
//                Object val = null;
483
//                if (n == 1) {
484
//                    val = feat.get(flds[0]);
485
//                    resp = (val == null) ? "" : val.toString();
486
//                } else {
487
//                    // n == 2
488
//                    val = feat.get(flds[0]);
489
//                    resp = (val == null) ? "" : val.toString();
490
//                    val = feat.get(flds[1]);
491
//                    resp = (val == null) ? resp : resp + ", " + val.toString();
492
//                }
493
//                return resp;
494
//            }
495
//
... This diff was truncated because it exceeds the maximum size that can be displayed.

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