root / trunk / extensions / extArcims / src / es / prodevelop / cit / gvsig / arcims / fmap / layers / FFeatureLyrArcIMS.java @ 29733
History | View | Annotate | Download (38 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2006 Prodevelop and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* Prodevelop Integraci?n de Tecnolog?as SL
|
34 |
* Conde Salvatierra de ?lava , 34-10
|
35 |
* 46004 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963 510 612
|
39 |
* +34 963 510 968
|
40 |
* gis@prodevelop.es
|
41 |
* http://www.prodevelop.es
|
42 |
*/
|
43 |
package es.prodevelop.cit.gvsig.arcims.fmap.layers; |
44 |
|
45 |
import java.awt.Color; |
46 |
import java.awt.Graphics2D; |
47 |
import java.awt.Point; |
48 |
import java.awt.geom.AffineTransform; |
49 |
import java.awt.geom.NoninvertibleTransformException; |
50 |
import java.awt.geom.Point2D; |
51 |
import java.awt.geom.Rectangle2D; |
52 |
import java.awt.image.BufferedImage; |
53 |
import java.net.MalformedURLException; |
54 |
import java.net.URL; |
55 |
import java.util.ArrayList; |
56 |
import java.util.HashMap; |
57 |
import java.util.Vector; |
58 |
|
59 |
import javax.print.attribute.PrintRequestAttributeSet; |
60 |
import javax.swing.ImageIcon; |
61 |
|
62 |
import org.apache.log4j.Logger; |
63 |
import org.cresques.cts.ICoordTrans; |
64 |
import org.gvsig.remoteClient.arcims.ArcImsClientP; |
65 |
import org.gvsig.remoteClient.arcims.ArcImsFeatureClient; |
66 |
import org.gvsig.remoteClient.arcims.ArcImsVectStatus; |
67 |
import org.gvsig.remoteClient.arcims.exceptions.ArcImsException; |
68 |
import org.gvsig.remoteClient.arcims.utils.FieldInformation; |
69 |
import org.gvsig.remoteClient.arcims.utils.MyCancellable; |
70 |
import org.gvsig.remoteClient.arcims.utils.ServiceInfoTags; |
71 |
import org.gvsig.remoteClient.arcims.utils.ServiceInformation; |
72 |
import org.gvsig.remoteClient.arcims.utils.ServiceInformationLayerFeatures; |
73 |
import org.gvsig.remoteClient.utils.Utilities; |
74 |
|
75 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
76 |
import com.hardcode.gdbms.engine.data.DataSource; |
77 |
import com.hardcode.gdbms.engine.data.driver.DriverException; |
78 |
import com.hardcode.gdbms.engine.values.Value; |
79 |
import com.iver.andami.PluginServices; |
80 |
import com.iver.cit.gvsig.fmap.MapContext; |
81 |
import com.iver.cit.gvsig.fmap.MapControl; |
82 |
import com.iver.cit.gvsig.fmap.ViewPort; |
83 |
import com.iver.cit.gvsig.fmap.core.CartographicSupport; |
84 |
import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
85 |
import com.iver.cit.gvsig.fmap.core.FShape; |
86 |
import com.iver.cit.gvsig.fmap.core.IFeature; |
87 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
88 |
import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
89 |
import com.iver.cit.gvsig.fmap.core.symbols.IMultiLayerSymbol; |
90 |
import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
91 |
import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
92 |
import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
93 |
import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
94 |
import com.iver.cit.gvsig.fmap.layers.FBitSet; |
95 |
import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
96 |
import com.iver.cit.gvsig.fmap.layers.ISpatialDB; |
97 |
import com.iver.cit.gvsig.fmap.layers.LegendChangedEvent; |
98 |
import com.iver.cit.gvsig.fmap.layers.ReadableVectorial; |
99 |
import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
100 |
import com.iver.cit.gvsig.fmap.layers.SpatialCache; |
101 |
import com.iver.cit.gvsig.fmap.layers.XMLException; |
102 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint; |
103 |
import com.iver.cit.gvsig.fmap.rendering.IClassifiedVectorLegend; |
104 |
import com.iver.cit.gvsig.fmap.rendering.ILegend; |
105 |
import com.iver.cit.gvsig.fmap.rendering.IVectorLegend; |
106 |
import com.iver.cit.gvsig.fmap.rendering.LegendListener; |
107 |
import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend; |
108 |
import com.iver.cit.gvsig.fmap.rendering.ZSort; |
109 |
import com.iver.utiles.XMLEntity; |
110 |
import com.iver.utiles.connections.ConnectionException; |
111 |
import com.iver.utiles.swing.threads.Cancellable; |
112 |
import com.iver.utiles.swing.threads.DefaultCancellableMonitorable; |
113 |
|
114 |
import es.prodevelop.cit.gvsig.arcims.fmap.drivers.ArcImsInMemoryAttsTableDriver; |
115 |
import es.prodevelop.cit.gvsig.arcims.fmap.drivers.ArcImsVectorialAdapter; |
116 |
import es.prodevelop.cit.gvsig.arcims.fmap.drivers.ArcImsVectorialEditableAdapter; |
117 |
import es.prodevelop.cit.gvsig.arcims.fmap.drivers.FMapFeatureArcImsDriver; |
118 |
|
119 |
|
120 |
public class FFeatureLyrArcIMS extends FLyrVect implements InfoByPoint, |
121 |
LegendListener { |
122 |
// ClassifiableVectorial, Selectable, AlphanumericData, VectorialData,
|
123 |
// Labelable, SingleLayer, RandomVectorialData {
|
124 |
private static Logger logger = Logger.getLogger(FFeatureLyrArcIMS.class.getName()); |
125 |
private URL host; |
126 |
private String service; |
127 |
private String serviceType; |
128 |
private Rectangle2D fullExtent; |
129 |
private boolean firstLoad = true; |
130 |
private ArcImsVectStatus arcimsStatus = new ArcImsVectStatus(); |
131 |
private String SRS; |
132 |
private String srsAbrev; |
133 |
private String layerQuery; |
134 |
private VisualStatusArcIms visualStatus = new VisualStatusArcIms(); |
135 |
private int transparency = -1; |
136 |
private boolean arcImsTransparency = true; |
137 |
private int shapeType = 0; |
138 |
|
139 |
// private ArrayList initialColors = new ArrayList();
|
140 |
private ArrayList geometries; |
141 |
private MyCancellable myCanc;
|
142 |
|
143 |
// from ancestor FLyrVect:
|
144 |
// private VectorialAdapter source;
|
145 |
// private SelectableDataSource sds; --> is created like this --> new SelectableDataSource(source.getRecordSet())
|
146 |
public FFeatureLyrArcIMS(ReadableVectorial vectAdapter) {
|
147 |
myCanc = new MyCancellable(new DefaultCancellableMonitorable()); |
148 |
|
149 |
setSource(vectAdapter); |
150 |
addLegendListener(this);
|
151 |
} |
152 |
|
153 |
public FFeatureLyrArcIMS() {
|
154 |
} |
155 |
|
156 |
public void setShapeType(int shpType) { |
157 |
shapeType = shpType; |
158 |
} |
159 |
|
160 |
public void setAdapter(VectorialEditableAdapter edapter) { |
161 |
setSource(edapter); |
162 |
|
163 |
try {
|
164 |
shapeType = edapter.getShapeType(); |
165 |
|
166 |
// ((VectorialLegend) getLegend()).setShapeType(shapeType);
|
167 |
} |
168 |
catch (ReadDriverException e) {
|
169 |
logger.error("Unexpected error while getting shape type ", e);
|
170 |
} |
171 |
|
172 |
addLegendListener(this);
|
173 |
myCanc = new MyCancellable(new DefaultCancellableMonitorable()); |
174 |
|
175 |
// loadInitialColors();
|
176 |
} |
177 |
|
178 |
/**
|
179 |
* Draws using IFeatureIterator. This method will replace the old draw(...) one.
|
180 |
* @autor jaume dominguez faus - jaume.dominguez@iver.es
|
181 |
* @param image
|
182 |
* @param g
|
183 |
* @param viewPort
|
184 |
* @param cancel
|
185 |
* @param scale
|
186 |
* @throws ReadDriverException
|
187 |
*/
|
188 |
private void _draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
189 |
Cancellable cancel, double scale) throws ReadDriverException { |
190 |
|
191 |
if (!isVisible()) {
|
192 |
return;
|
193 |
} |
194 |
|
195 |
if (!isWithinScale(scale)) {
|
196 |
return;
|
197 |
} |
198 |
|
199 |
// In case gvSIG calls the getVisualStatus method... (?)
|
200 |
visualStatus.width = viewPort.getImageWidth(); |
201 |
visualStatus.height = viewPort.getImageHeight(); |
202 |
visualStatus.minX = viewPort.getAdjustedExtent().getMinX(); |
203 |
visualStatus.minY = viewPort.getAdjustedExtent().getMinY(); |
204 |
visualStatus.maxX = viewPort.getAdjustedExtent().getMaxX(); |
205 |
visualStatus.maxY = viewPort.getAdjustedExtent().getMaxY(); |
206 |
|
207 |
IGeometry geom, clongeom; |
208 |
|
209 |
ICoordTrans layerTransf = getCoordTrans(); |
210 |
Rectangle2D bBox = viewPort.getAdjustedExtent();
|
211 |
|
212 |
arcimsStatus.setExtent(bBox); |
213 |
arcimsStatus.setHeight(viewPort.getImageHeight()); |
214 |
arcimsStatus.setWidth(viewPort.getImageWidth()); |
215 |
|
216 |
// one-item vector:
|
217 |
arcimsStatus.setLayerIds(Utilities.createVector(layerQuery, ",")); |
218 |
arcimsStatus.setServer(host.toString()); |
219 |
arcimsStatus.setService(service); |
220 |
arcimsStatus.setSrs(this.getProjection().getAbrev());
|
221 |
arcimsStatus.setTransparency(this.arcImsTransparency);
|
222 |
|
223 |
FMapFeatureArcImsDriver drv = |
224 |
(FMapFeatureArcImsDriver) getSource().getDriver(); |
225 |
IVectorLegend lgnd = (IVectorLegend) getLegend(); |
226 |
|
227 |
// get needed fields
|
228 |
String[] legflds = null; |
229 |
String[] savedFieldNames = arcimsStatus.getSubfields(); |
230 |
|
231 |
if (lgnd instanceof IClassifiedVectorLegend) { |
232 |
legflds = ((IClassifiedVectorLegend) lgnd).getClassifyingFieldNames(); |
233 |
if (legflds!=null) { |
234 |
String[] appended = appendAtringArrays(savedFieldNames, legflds); |
235 |
arcimsStatus.setSubfields(appended); |
236 |
} |
237 |
} |
238 |
|
239 |
try {
|
240 |
// ********************************************
|
241 |
// first item in query must contain ID or #ALL#
|
242 |
// ********************************************
|
243 |
geometries = (ArrayList) drv.getMap(arcimsStatus);
|
244 |
} catch (Exception e) { |
245 |
// restore dubfields
|
246 |
arcimsStatus.setSubfields(savedFieldNames); |
247 |
ReadDriverException de = |
248 |
new ReadDriverException("While getting map (ArrayList of geometries) ", e); |
249 |
throw de;
|
250 |
} |
251 |
// restore dubfields
|
252 |
arcimsStatus.setSubfields(savedFieldNames); |
253 |
|
254 |
boolean bDrawShapes = true; |
255 |
|
256 |
if (lgnd instanceof SingleSymbolLegend) { |
257 |
bDrawShapes = lgnd.getDefaultSymbol().isShapeVisible(); |
258 |
} |
259 |
Point2D offset = viewPort.getOffset();
|
260 |
double dpi = MapContext.getScreenDPI();
|
261 |
|
262 |
if (bDrawShapes) {
|
263 |
|
264 |
try {
|
265 |
|
266 |
// Get the iterator over the visible features
|
267 |
IFeatureIterator it = new AvoidGeometryAndIdFeatureIterator(geometries, savedFieldNames.length);
|
268 |
ZSort zSort = ((IVectorLegend) getLegend()).getZSort(); |
269 |
|
270 |
boolean bSymbolLevelError = false; |
271 |
|
272 |
// if layer has map levels it will use a ZSort
|
273 |
boolean useZSort = zSort != null && zSort.isUsingZSort(); |
274 |
|
275 |
// -- visual FX stuff
|
276 |
long time = System.currentTimeMillis(); |
277 |
BufferedImage virtualBim;
|
278 |
Graphics2D virtualGraphics;
|
279 |
|
280 |
// render temporary map each screenRefreshRate milliseconds;
|
281 |
int screenRefreshDelay = (int) ((1D/MapControl.getDrawFrameRate())*3*1000); |
282 |
BufferedImage[] imageLevels = null; |
283 |
Graphics2D[] graphics = null; |
284 |
if (useZSort) {
|
285 |
imageLevels = new BufferedImage[zSort.getLevelCount()]; |
286 |
graphics = new Graphics2D[imageLevels.length]; |
287 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
288 |
imageLevels[i] = new BufferedImage(image.getWidth(), image.getHeight(), image.getType()); |
289 |
graphics[i] = imageLevels[i].createGraphics(); |
290 |
graphics[i].setTransform(g.getTransform()); |
291 |
graphics[i].setRenderingHints(g.getRenderingHints()); |
292 |
} |
293 |
} |
294 |
// -- end visual FX stuff
|
295 |
|
296 |
|
297 |
int featindex = -1; |
298 |
// Iteration over each feature
|
299 |
while ( !cancel.isCanceled() && it.hasNext()) {
|
300 |
|
301 |
featindex++; |
302 |
IFeature feat = it.next(); |
303 |
geom = feat.getGeometry(); |
304 |
|
305 |
clongeom = geom.cloneGeometry(); |
306 |
geom = clongeom; |
307 |
|
308 |
if ((layerTransf != null) && (isNotSame(layerTransf))) { |
309 |
geom.reProject(layerTransf); |
310 |
} |
311 |
|
312 |
// retrieve the symbol associated to such feature
|
313 |
ISymbol sym = lgnd.getSymbolByFeature(feat); |
314 |
|
315 |
if (sym == null) continue; |
316 |
|
317 |
//C?digo para poder acceder a los ?ndices para ver si est? seleccionado un Feature
|
318 |
ReadableVectorial rv=getSource(); |
319 |
int selectionIndex=-1; |
320 |
|
321 |
|
322 |
FMapFeatureArcImsDriver imsdrv = (FMapFeatureArcImsDriver) getSource().getDriver(); |
323 |
selectionIndex = imsdrv.getOverallIndex(featindex); |
324 |
|
325 |
if (selectionIndex!=-1) { |
326 |
if (getSelectionSupport().isSelected(selectionIndex)) {
|
327 |
sym = sym.getSymbolForSelection(); |
328 |
} |
329 |
} |
330 |
|
331 |
// Check if this symbol is sized with CartographicSupport
|
332 |
CartographicSupport csSym = null;
|
333 |
int symbolType = sym.getSymbolType();
|
334 |
boolean bDrawCartographicSupport = false; |
335 |
|
336 |
if ( symbolType == FShape.POINT
|
337 |
|| symbolType == FShape.LINE |
338 |
|| sym instanceof CartographicSupport) {
|
339 |
|
340 |
// patch
|
341 |
if (!sym.getClass().equals(FSymbol.class)) {
|
342 |
csSym = (CartographicSupport) sym; |
343 |
bDrawCartographicSupport = (csSym.getUnit() != -1);
|
344 |
} |
345 |
} |
346 |
|
347 |
int x = -1; |
348 |
int y = -1; |
349 |
int[] xyCoords = new int[2]; |
350 |
|
351 |
// Check if size is a pixel
|
352 |
boolean onePoint = bDrawCartographicSupport ?
|
353 |
isOnePoint(g.getTransform(), viewPort, MapContext.getScreenDPI(), csSym, geom, xyCoords) : |
354 |
isOnePoint(g.getTransform(), viewPort, geom, xyCoords); |
355 |
|
356 |
// Avoid out of bounds exceptions
|
357 |
if (onePoint) {
|
358 |
x = xyCoords[0];
|
359 |
y = xyCoords[1];
|
360 |
if (x<0 || y<0 || x>= viewPort.getImageWidth() || y>=viewPort.getImageHeight()) continue; |
361 |
} |
362 |
|
363 |
if (useZSort) {
|
364 |
// Check if this symbol is a multilayer
|
365 |
int[] symLevels = zSort.getLevels(sym); |
366 |
if (sym instanceof IMultiLayerSymbol) { |
367 |
// if so, treat each of its layers as a single symbol
|
368 |
// in its corresponding map level
|
369 |
IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
370 |
for (int i = 0; !cancel.isCanceled() && i < mlSym.getLayerCount(); i++) { |
371 |
ISymbol mySym = mlSym.getLayer(i); |
372 |
int symbolLevel = 0; |
373 |
if (symLevels != null) { |
374 |
symbolLevel = symLevels[i]; |
375 |
} else {
|
376 |
/* an error occured when managing symbol levels.
|
377 |
* some of the legend changed events regarding the
|
378 |
* symbols did not finish satisfactory and the legend
|
379 |
* is now inconsistent. For this drawing, it will finish
|
380 |
* as it was at the bottom (level 0) but, when done, the
|
381 |
* ZSort will be reset to avoid app crashes. This is
|
382 |
* a bug that has to be fixed.
|
383 |
*/
|
384 |
bSymbolLevelError = true;
|
385 |
} |
386 |
|
387 |
if (onePoint) {
|
388 |
if (x<0 || y<0 || x>= imageLevels[symbolLevel].getWidth() || y>=imageLevels[symbolLevel].getHeight()) continue; |
389 |
imageLevels[symbolLevel].setRGB(x, y, mySym.getOnePointRgb()); |
390 |
} else {
|
391 |
if (!bDrawCartographicSupport) {
|
392 |
geom.drawInts(graphics[symbolLevel], viewPort, mySym, cancel); |
393 |
} else {
|
394 |
geom.drawInts(graphics[symbolLevel], viewPort, dpi, (CartographicSupport) mySym, cancel); |
395 |
} |
396 |
} |
397 |
} |
398 |
} else {
|
399 |
// else, just draw the symbol in its level
|
400 |
int symbolLevel = 0; |
401 |
if (symLevels != null) { |
402 |
|
403 |
symbolLevel=symLevels[0];
|
404 |
} else {
|
405 |
/* If symLevels == null
|
406 |
* an error occured when managing symbol levels.
|
407 |
* some of the legend changed events regarding the
|
408 |
* symbols did not finish satisfactory and the legend
|
409 |
* is now inconsistent. For this drawing, it will finish
|
410 |
* as it was at the bottom (level 0). This is
|
411 |
* a bug that has to be fixed.
|
412 |
*/
|
413 |
// bSymbolLevelError = true;
|
414 |
} |
415 |
|
416 |
if (!bDrawCartographicSupport) {
|
417 |
geom.drawInts(graphics[symbolLevel], viewPort, sym, cancel); |
418 |
} else {
|
419 |
geom.drawInts(graphics[symbolLevel], viewPort, dpi, (CartographicSupport) csSym, cancel); |
420 |
} |
421 |
} |
422 |
|
423 |
// -- visual FX stuff
|
424 |
// Cuando el offset!=0 se est? dibujando sobre el Layout y por tanto no tiene que ejecutar el siguiente c?digo.
|
425 |
if (offset.getX()==0 && offset.getY()==0) |
426 |
if ((System.currentTimeMillis() - time) > screenRefreshDelay) { |
427 |
virtualBim = new BufferedImage(image.getWidth(),image.getHeight(),BufferedImage.TYPE_INT_ARGB); |
428 |
virtualGraphics = virtualBim.createGraphics(); |
429 |
virtualGraphics.drawImage(image,0,0, null); |
430 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
431 |
virtualGraphics.drawImage(imageLevels[i],0,0, null); |
432 |
} |
433 |
g.clearRect(0, 0, image.getWidth(), image.getHeight()); |
434 |
g.drawImage(virtualBim, 0, 0, null); |
435 |
time = System.currentTimeMillis();
|
436 |
} |
437 |
// -- end visual FX stuff
|
438 |
|
439 |
} else {
|
440 |
// no ZSort, so there is only a map level, symbols are
|
441 |
// just drawn.
|
442 |
if (onePoint) {
|
443 |
if (x<0 || y<0 || x>= image.getWidth() || y>=image.getHeight()) continue; |
444 |
image.setRGB(x, y, sym.getOnePointRgb()); |
445 |
} else {
|
446 |
if (!bDrawCartographicSupport) {
|
447 |
geom.drawInts(g, viewPort, sym, cancel); |
448 |
} else {
|
449 |
geom.drawInts(g, viewPort, dpi, csSym, cancel); |
450 |
} |
451 |
} |
452 |
} |
453 |
} |
454 |
|
455 |
if (useZSort) {
|
456 |
g.drawImage(image, 0, 0, null); |
457 |
g.translate(offset.getX(), offset.getY()); |
458 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
459 |
g.drawImage(imageLevels[i],0,0, null); |
460 |
imageLevels[i] = null;
|
461 |
graphics[i] = null;
|
462 |
} |
463 |
g.translate(-offset.getX(), -offset.getY()); |
464 |
imageLevels = null;
|
465 |
graphics = null;
|
466 |
} |
467 |
it.closeIterator(); |
468 |
|
469 |
if (bSymbolLevelError) {
|
470 |
((IVectorLegend) getLegend()).setZSort(null);
|
471 |
} |
472 |
|
473 |
} catch (ReadDriverException e) {
|
474 |
this.setVisible(false); |
475 |
this.setActive(false); |
476 |
throw e;
|
477 |
} |
478 |
|
479 |
|
480 |
} |
481 |
} |
482 |
|
483 |
|
484 |
|
485 |
private boolean isNotSame(ICoordTrans trans) { |
486 |
|
487 |
String from_abb = trans.getPOrig().getAbrev();
|
488 |
String to_abb = trans.getPDest().getAbrev();
|
489 |
return (from_abb.compareTo(to_abb) != 0); |
490 |
} |
491 |
|
492 |
private String[] appendAtringArrays(String[] arr1, String[] arr2) { |
493 |
|
494 |
int len = arr1.length + arr2.length;
|
495 |
String[] resp = new String[len]; |
496 |
int i = 0; |
497 |
for (i=0; i<arr1.length; i++) resp[i] = arr1[i]; |
498 |
for (i=0; i<arr2.length; i++) resp[arr1.length+i] = arr2[i]; |
499 |
return resp;
|
500 |
} |
501 |
|
502 |
/**
|
503 |
*
|
504 |
*/
|
505 |
public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
506 |
Cancellable cancel, double scale) throws ReadDriverException { |
507 |
|
508 |
_draw(image, g, viewPort, cancel, scale); |
509 |
} |
510 |
|
511 |
private ISymbol getSymbolOrSelected(int i, ISymbol symbol) { |
512 |
boolean sel = false; |
513 |
|
514 |
try {
|
515 |
sel = getRecordset().getSelectionSupport().isSelected(i); |
516 |
} |
517 |
catch (ReadDriverException e) {
|
518 |
logger.error("While getting selection", e);
|
519 |
} |
520 |
|
521 |
if (sel) {
|
522 |
return SymbologyFactory.createDefaultSymbolByShapeType(shapeType, Color.YELLOW); |
523 |
} |
524 |
else {
|
525 |
return symbol;
|
526 |
} |
527 |
} |
528 |
|
529 |
/**
|
530 |
*
|
531 |
*/
|
532 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
533 |
double scale, PrintRequestAttributeSet properties) |
534 |
throws ReadDriverException {
|
535 |
draw(null, g, viewPort, cancel, scale);
|
536 |
} |
537 |
|
538 |
/**
|
539 |
*
|
540 |
*/
|
541 |
public String queryByPoint(Point p) throws ReadDriverException { |
542 |
Point2D screenCoords;
|
543 |
Point2D geoCoords;
|
544 |
double screenTol;
|
545 |
double geoTol;
|
546 |
|
547 |
screenCoords = new Point2D.Double(p.getX(), p.getY()); |
548 |
geoCoords = new Point2D.Double(p.getX(), p.getY()); |
549 |
|
550 |
AffineTransform af = getMapContext().getViewPort().getAffineTransform();
|
551 |
|
552 |
try {
|
553 |
af.inverseTransform(screenCoords, geoCoords); |
554 |
} |
555 |
catch (NoninvertibleTransformException e) { |
556 |
logger.error("Non invertible AffineTransform ", e);
|
557 |
} |
558 |
|
559 |
screenTol = 2.0;
|
560 |
geoTol = 1.0;
|
561 |
geoTol = screenTol / af.getScaleX(); |
562 |
|
563 |
FBitSet fbs = null;
|
564 |
try {
|
565 |
fbs = queryByPoint(geoCoords, geoTol); |
566 |
} catch (Exception e) { |
567 |
logger.error("While doing query by point: " + e.getMessage());
|
568 |
} |
569 |
|
570 |
// this invoques the client to get attrs.
|
571 |
try {
|
572 |
((ArcImsVectorialAdapter) getSource()).requestFeatureAttributes(fbs); |
573 |
} |
574 |
catch (ArcImsException e) {
|
575 |
ReadDriverException de = new ReadDriverException("While querying by point ", e); |
576 |
throw de;
|
577 |
} |
578 |
|
579 |
String resp = getFormattedFieldsFromSetFeatures(fbs);
|
580 |
System.err.println(resp); //TODO BORRAR ESTO |
581 |
|
582 |
return resp;
|
583 |
} |
584 |
|
585 |
// TODO: move this to another class:
|
586 |
private String getFormattedFieldsFromSetFeatures(FBitSet fbs) { |
587 |
String r = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>"; |
588 |
r = r + "<FeatureInfoResponse>";
|
589 |
r = r + "<LAYER ID=\"" + layerQuery + "\" NAME=\"" + getName() + "\">"; |
590 |
|
591 |
for (int i = fbs.nextSetBit(0); i >= 0; i = fbs.nextSetBit(i + 1)) { |
592 |
r = r + getFormattedFieldsFromFeature(i); |
593 |
} |
594 |
|
595 |
r = r + "</LAYER>";
|
596 |
r = r + "</FeatureInfoResponse>";
|
597 |
|
598 |
return r;
|
599 |
} |
600 |
|
601 |
// TODO: move this to another class:
|
602 |
private String getFormattedFieldsFromFeature(int j) { |
603 |
String r = "<FIELDS "; |
604 |
String fieldName;
|
605 |
String fieldValue;
|
606 |
DataSource ds = null; |
607 |
|
608 |
try {
|
609 |
ds = getSource().getRecordset(); |
610 |
} |
611 |
catch (ReadDriverException e1) {
|
612 |
logger.error("DriverException while getting field values. ", e1);
|
613 |
} |
614 |
|
615 |
int count;
|
616 |
|
617 |
try {
|
618 |
count = ds.getFieldCount(); |
619 |
|
620 |
for (int i = 0; i < count; i++) { |
621 |
fieldName = ds.getFieldName(i); |
622 |
fieldName = ArcImsInMemoryAttsTableDriver.replaceUnwantedCharacters(fieldName); |
623 |
|
624 |
fieldValue = restoreSpecialChars(ds.getFieldValue((long) j, i)
|
625 |
.toString()); |
626 |
logger.debug("fieldvalue = " + fieldValue);
|
627 |
r = r + " " + fieldName + "=" + "\"" + fieldValue + "\""; |
628 |
} |
629 |
|
630 |
// <FIELDS NOMBRE="LR-542" OBSERVACIO="" TIPO="CAUT3" _SHAPE_="[Geometry]" _ID_="1975" />
|
631 |
r = r + "/>";
|
632 |
} |
633 |
catch (ReadDriverException e) {
|
634 |
logger.error("DriverException while getting field values. ", e);
|
635 |
} |
636 |
|
637 |
return r;
|
638 |
} |
639 |
|
640 |
private String restoreSpecialChars(String str) { |
641 |
/*
|
642 |
* < 60 3c, > 62 3e, & 38 26, " 34 22, ' 39 27
|
643 |
*/
|
644 |
String resp = str.replaceAll("\\x26", "&"); |
645 |
resp = resp.replaceAll("\\x3c", "<"); |
646 |
resp = resp.replaceAll("\\x3e", ">"); |
647 |
|
648 |
resp = resp.replaceAll("\\x22", """); |
649 |
resp = resp.replaceAll("\\x27", "'"); |
650 |
|
651 |
return resp;
|
652 |
} |
653 |
|
654 |
public void setInitialLegend() { |
655 |
FMapFeatureArcImsDriver drv = (FMapFeatureArcImsDriver) getSource() |
656 |
.getDriver(); |
657 |
|
658 |
//Try to get the legend from the service information
|
659 |
try {
|
660 |
ArcImsClientP cli = drv.getClient(); |
661 |
String lyr_id_0 = (String) arcimsStatus.getLayerIds().get(0); |
662 |
SelectableDataSource ds = getRecordset(); |
663 |
ILegend initialleg = cli.getLegend(lyr_id_0, ds); |
664 |
|
665 |
if (initialleg != null) { |
666 |
setLegend((IVectorLegend) initialleg); |
667 |
} |
668 |
|
669 |
return;
|
670 |
} |
671 |
catch (Exception e) { |
672 |
logger.error("While setting initial legend ", e);
|
673 |
} |
674 |
|
675 |
} |
676 |
|
677 |
// Classifiable
|
678 |
public int getShapeType() throws ReadDriverException { |
679 |
FMapFeatureArcImsDriver drv = (FMapFeatureArcImsDriver) getSource() |
680 |
.getDriver(); |
681 |
|
682 |
return drv.getShapeType();
|
683 |
} |
684 |
|
685 |
public void setServiceInformationInStatus(ServiceInformation si) { |
686 |
this.arcimsStatus.setServiceInformation(si);
|
687 |
} |
688 |
|
689 |
public ArcImsVectStatus getArcimsStatus() {
|
690 |
return arcimsStatus;
|
691 |
} |
692 |
|
693 |
public void setArcimsStatus(ArcImsVectStatus arcimsStatus) { |
694 |
this.arcimsStatus = arcimsStatus;
|
695 |
} |
696 |
|
697 |
public boolean isFirstLoad() { |
698 |
return firstLoad;
|
699 |
} |
700 |
|
701 |
public void setFirstLoad(boolean firstLoad) { |
702 |
this.firstLoad = firstLoad;
|
703 |
} |
704 |
|
705 |
public URL getHost() { |
706 |
return host;
|
707 |
} |
708 |
|
709 |
public void setHost(URL host) { |
710 |
this.host = host;
|
711 |
} |
712 |
|
713 |
public String getLayerQuery() { |
714 |
return layerQuery;
|
715 |
} |
716 |
|
717 |
public void setLayerQuery(String lQuery) { |
718 |
this.layerQuery = lQuery;
|
719 |
|
720 |
if (layerQuery.substring(0, 1).compareTo(",") == 0) { |
721 |
layerQuery = layerQuery.substring(1);
|
722 |
} |
723 |
} |
724 |
|
725 |
public String getService() { |
726 |
return service;
|
727 |
} |
728 |
|
729 |
public void setService(String service) { |
730 |
this.service = service;
|
731 |
} |
732 |
|
733 |
public String getServiceType() { |
734 |
return serviceType;
|
735 |
} |
736 |
|
737 |
public void setServiceType(String serviceType) { |
738 |
this.serviceType = serviceType;
|
739 |
} |
740 |
|
741 |
public String getSRS() { |
742 |
return SRS;
|
743 |
} |
744 |
|
745 |
public void setSRS(String srs) { |
746 |
SRS = srs; |
747 |
} |
748 |
|
749 |
public boolean getArcImsTransparency() { |
750 |
return arcImsTransparency;
|
751 |
} |
752 |
|
753 |
public void setArcImsTransparency(boolean arcImsTransparency) { |
754 |
this.arcImsTransparency = arcImsTransparency;
|
755 |
} |
756 |
|
757 |
public int getTransparency() { |
758 |
return transparency;
|
759 |
} |
760 |
|
761 |
public void setTransparency(int transparency) { |
762 |
this.transparency = transparency;
|
763 |
} |
764 |
|
765 |
public HashMap getProperties() { |
766 |
HashMap info = new HashMap(); |
767 |
String[] layerNames = getLayerQuery().split(","); |
768 |
Vector layers = new Vector(layerNames.length); |
769 |
FMapFeatureArcImsDriver drv = (FMapFeatureArcImsDriver) getSource() |
770 |
.getDriver(); |
771 |
|
772 |
try {
|
773 |
if (drv.connect(myCanc)) {
|
774 |
info.put("layerName", this.getName()); |
775 |
info.put("serverUrl", this.getHost()); |
776 |
info.put("serviceName", this.getService()); |
777 |
info.put("serviceType", this.getServiceType()); |
778 |
|
779 |
for (int i = 0; i < layerNames.length; i++) |
780 |
layers.add(layerNames[i]); |
781 |
|
782 |
info.put("layerIds", layers);
|
783 |
|
784 |
return info;
|
785 |
} |
786 |
} |
787 |
catch (Exception e) { |
788 |
logger.error("Error in FRasterLyrArcIMS.getProperties() ", e);
|
789 |
} |
790 |
|
791 |
return null; |
792 |
} |
793 |
|
794 |
public void setLayerIdsInStatus(Vector idsv) { |
795 |
arcimsStatus.setLayerIds(idsv); |
796 |
} |
797 |
|
798 |
public void setProjectionInStatus(String abbrev_srs) { |
799 |
arcimsStatus.setSrs(abbrev_srs); |
800 |
} |
801 |
|
802 |
public void setHostInStatus(URL url) { |
803 |
arcimsStatus.setServer(url.toString()); |
804 |
} |
805 |
|
806 |
public void setServiceInStatus(String srv) { |
807 |
arcimsStatus.setService(srv); |
808 |
} |
809 |
|
810 |
public void setSubfieldsInStatus() { |
811 |
String[] subfields = new String[2]; |
812 |
String id = (String) arcimsStatus.getLayerIds().get(0); |
813 |
ServiceInformationLayerFeatures silf = (ServiceInformationLayerFeatures) arcimsStatus.getServiceInfo() |
814 |
.getLayerById(id); |
815 |
FieldInformation fi = (FieldInformation) silf.getFieldInformationByType(FieldInformation.ID) |
816 |
.get(0);
|
817 |
subfields[1] = fi.getName();
|
818 |
fi = (FieldInformation) silf.getFieldInformationByType(FieldInformation.SHAPE) |
819 |
.get(0);
|
820 |
subfields[0] = fi.getName();
|
821 |
arcimsStatus.setSubfields(subfields); |
822 |
} |
823 |
|
824 |
public void legendChanged(LegendChangedEvent e) { |
825 |
MapContext fmap = getMapContext(); |
826 |
|
827 |
if (fmap != null) { |
828 |
fmap.invalidate(); |
829 |
} |
830 |
} |
831 |
|
832 |
public void setXMLEntity(XMLEntity xml) throws XMLException { |
833 |
try {
|
834 |
setHost(new URL(xml.getStringProperty("_host"))); |
835 |
} |
836 |
catch (MalformedURLException e) { |
837 |
logger.error("Bad url ", e);
|
838 |
} |
839 |
|
840 |
setService(xml.getStringProperty("_service"));
|
841 |
setLayerQuery(xml.getStringProperty("layerQuery"));
|
842 |
setSrsAbrev(xml.getStringProperty("srs_abrev"));
|
843 |
|
844 |
FMapFeatureArcImsDriver drv = new FMapFeatureArcImsDriver(host.toString(),
|
845 |
service, layerQuery); |
846 |
|
847 |
if (!(drv.connect(myCanc))) {
|
848 |
throw new XMLException(new DriverException( |
849 |
"Unable to connect to server"));
|
850 |
} |
851 |
|
852 |
drv.setLayer(this);
|
853 |
|
854 |
Vector ids = new Vector(); |
855 |
ids.add(getLayerQuery()); |
856 |
setLayerIdsInStatus(ids); |
857 |
|
858 |
ArcImsClientP cli = drv.getClient(); |
859 |
ServiceInformation si = cli.getServiceInformation(); |
860 |
arcimsStatus.setServiceInformation(si); |
861 |
|
862 |
String srs = getSrsAbrev();
|
863 |
arcimsStatus.setSrs(srs); |
864 |
|
865 |
if ((si.getFeaturecoordsys() == null) || |
866 |
(si.getFeaturecoordsys().equals(""))) {
|
867 |
si.setFeaturecoordsys(srs.substring( |
868 |
ServiceInfoTags.vINI_SRS.length()).trim()); |
869 |
logger.warn("Server provides no SRS. ");
|
870 |
} |
871 |
|
872 |
Rectangle2D fext = null; |
873 |
|
874 |
try {
|
875 |
fext = ((ArcImsFeatureClient) drv.getClient()).getLayerExtent(arcimsStatus); |
876 |
} |
877 |
catch (Exception e) { |
878 |
logger.error("While loading ArcIMS layer ", e);
|
879 |
} |
880 |
|
881 |
arcimsStatus.setExtent(fext); |
882 |
drv.setFullExtent(fext); |
883 |
|
884 |
setSubfieldsInStatus(); |
885 |
|
886 |
// drv.loadRecordSet();
|
887 |
ArcImsVectorialAdapter oldadapter = new ArcImsVectorialAdapter(drv);
|
888 |
ArcImsVectorialEditableAdapter adapter = new ArcImsVectorialEditableAdapter();
|
889 |
|
890 |
String recordsetName = xml.getStringProperty("recordset-name"); |
891 |
|
892 |
try {
|
893 |
adapter.setOriginalDataSource(drv.getRecordSet(recordsetName)); |
894 |
adapter.setOriginalVectorialAdapter(oldadapter); |
895 |
} |
896 |
catch (ReadDriverException e) {
|
897 |
logger.error("While setting original data source ", e);
|
898 |
} |
899 |
|
900 |
|
901 |
setAdapter(adapter); |
902 |
|
903 |
drv.setAdapter(adapter); |
904 |
|
905 |
setInitialLegend(); |
906 |
|
907 |
try {
|
908 |
setRecordset(((FMapFeatureArcImsDriver) getSource().getDriver()).getRecordSet()); |
909 |
} |
910 |
catch (Exception e) { |
911 |
logger.error("While setting data source ", e);
|
912 |
} |
913 |
|
914 |
super.setXMLEntity(xml);
|
915 |
} |
916 |
|
917 |
public XMLEntity getXMLEntity() throws XMLException { |
918 |
XMLEntity resp = super.getXMLEntity();
|
919 |
|
920 |
// PluginServices.getMDIManager().addView(null);
|
921 |
resp.putProperty("srs_abrev", getMapContext().getProjection().getAbrev());
|
922 |
resp.putProperty("_host", host.toString());
|
923 |
resp.putProperty("_service", service);
|
924 |
resp.putProperty("layerQuery", layerQuery);
|
925 |
|
926 |
return resp;
|
927 |
} |
928 |
|
929 |
public String getSrsAbrev() { |
930 |
return srsAbrev;
|
931 |
} |
932 |
|
933 |
public void setSrsAbrev(String srsAbrev) { |
934 |
this.srsAbrev = srsAbrev;
|
935 |
} |
936 |
|
937 |
/**
|
938 |
* The extCatalogYNomenclator needs this creator.
|
939 |
*
|
940 |
* @param p a Map object with the following keys:
|
941 |
*
|
942 |
* (key, object type returned)
|
943 |
* ---------------------------
|
944 |
* "host", String (with or without the servlet path)
|
945 |
* "service_name", String (remote service name)
|
946 |
* "srs", String (coordinate system)
|
947 |
* "layer_id", String (*single* remote layer's ID)
|
948 |
* "layer_name", String (local layer name)
|
949 |
*
|
950 |
* @return a FRasterLyrArcIMS layer
|
951 |
* @throws ConnectionException
|
952 |
*/
|
953 |
|
954 |
/*
|
955 |
|
956 |
public FFeatureLyrArcIMS(Map m) throws ConnectionException {
|
957 |
|
958 |
String _host = (String) m.get("host");
|
959 |
|
960 |
try {
|
961 |
|
962 |
String _layer_id = (String) m.get("layer_id");
|
963 |
String _service_name = (String) m.get("service_name");
|
964 |
String _layer_name = (String) m.get("layer_name");
|
965 |
String _srs = (String) m.get("srs");
|
966 |
|
967 |
// ----------------------------------
|
968 |
|
969 |
URL _true_host = ArcImsProtocolHandler.getUrlWithServlet(new URL(_host));
|
970 |
IProjection _true_srs = CRSFactory.getCRS(_srs);
|
971 |
|
972 |
|
973 |
FMapFeatureArcImsDriver _drv = new FMapFeatureArcImsDriver(_true_host.toString(),
|
974 |
_service_name, _layer_id);
|
975 |
if (!(_drv.connect(myCanc))) throw new Exception();
|
976 |
ArcImsVectorialAdapter _oldadapter = new ArcImsVectorialAdapter(_drv);
|
977 |
VectorialEditableAdapter _adapter = new VectorialEditableAdapter();
|
978 |
_drv.setLayer(this);
|
979 |
|
980 |
ServiceInformation _si = _drv.getClient().getServiceInformation();
|
981 |
ServiceInformationLayerFeatures _silf = (ServiceInformationLayerFeatures)
|
982 |
_si.getLayerById(_layer_id);
|
983 |
|
984 |
setProjectionInStatus(_true_srs.getAbrev());
|
985 |
setHostInStatus(_true_host);
|
986 |
setServiceInStatus(_service_name);
|
987 |
|
988 |
String _units = _si.getMapunits();
|
989 |
int _theDpi = _si.getScreen_dpi();
|
990 |
long _scale;
|
991 |
if (_silf.getMaxscale()!=-1) {
|
992 |
_scale = LayerScaleData.getTrueScaleFromRelativeScaleAndMapUnits(
|
993 |
_silf.getMaxscale(), _units, _theDpi);
|
994 |
setMaxScale((double) _scale);
|
995 |
}
|
996 |
if (_silf.getMinscale()!=-1) {
|
997 |
_scale = LayerScaleData.getTrueScaleFromRelativeScaleAndMapUnits(
|
998 |
_silf.getMinscale(), _units, _theDpi);
|
999 |
setMinScale((double) _scale);
|
1000 |
}
|
1001 |
|
1002 |
setServiceInformationInStatus(_si);
|
1003 |
Vector _ids = new Vector(); _ids.add(_layer_id);
|
1004 |
setLayerIdsInStatus((Vector) _ids.clone());
|
1005 |
setSubfieldsInStatus();
|
1006 |
|
1007 |
setHost(_true_host);
|
1008 |
setService(_service_name);
|
1009 |
setServiceType(ServiceInfoTags.vFEATURESERVICE);
|
1010 |
setTransparency(0);
|
1011 |
setLayerQuery(_layer_id);
|
1012 |
setProjection(_true_srs);
|
1013 |
setName(_layer_name);
|
1014 |
|
1015 |
Rectangle2D _fext = ((ArcImsFeatureClient)
|
1016 |
_drv.getClient()).getLayerExtent(getArcimsStatus());
|
1017 |
_drv.setFullExtent(_fext);
|
1018 |
// individualLayers[i].setF. setFullExtent(((ArcImsProtImageHandler) drv.getClient().getHandler()).getServiceExtent(srs, individualLayers[i].getArcimsStatus()));
|
1019 |
|
1020 |
// ------ -------------
|
1021 |
_drv.setAdapter(_adapter);
|
1022 |
// adapter.setRecordSet(drv.getRecordSet());
|
1023 |
_adapter.setOriginalDataSource(_drv.getRecordSet());
|
1024 |
_adapter.setOriginalVectorialAdapter(_oldadapter);
|
1025 |
_drv.declareTable();
|
1026 |
|
1027 |
setSource(_adapter);
|
1028 |
_adapter.setDriver(_drv);
|
1029 |
|
1030 |
getSource().setDriver(_drv);
|
1031 |
setInitialLegend();
|
1032 |
setShapeType(_adapter.getShapeType());
|
1033 |
setRecordset(_drv.getRecordSet());
|
1034 |
// ------ -------------
|
1035 |
|
1036 |
if ((_si.getFeaturecoordsys() == null) ||
|
1037 |
(_si.getFeaturecoordsys().equals(""))) {
|
1038 |
_si.setFeaturecoordsys(_true_srs.getAbrev().substring(ServiceInfoTags.vINI_SRS.length()).trim());
|
1039 |
logger.warn("Server provides no SRS. ");
|
1040 |
}
|
1041 |
} catch (Exception e) {
|
1042 |
throw new ConnectionException("Unable to connect to host " + _host, e);
|
1043 |
}
|
1044 |
}
|
1045 |
|
1046 |
*/
|
1047 |
public ImageIcon getTocImageIcon() { |
1048 |
ImageIcon resp = null; |
1049 |
|
1050 |
try {
|
1051 |
resp = createImageIcon("images/esrilogo.png");
|
1052 |
} |
1053 |
catch (Exception ex) { |
1054 |
} |
1055 |
|
1056 |
if (resp == null) { |
1057 |
return super.getTocImageIcon(); |
1058 |
} |
1059 |
else {
|
1060 |
return resp;
|
1061 |
} |
1062 |
} |
1063 |
|
1064 |
protected ImageIcon createImageIcon(String path) { |
1065 |
java.net.URL imgURL = createExtensionUrl(path); |
1066 |
|
1067 |
if (imgURL != null) { |
1068 |
return new ImageIcon(imgURL); |
1069 |
} |
1070 |
else {
|
1071 |
logger.error("File not found: " + path);
|
1072 |
|
1073 |
return null; |
1074 |
} |
1075 |
} |
1076 |
|
1077 |
protected java.net.URL createExtensionUrl(String path) { |
1078 |
return PluginServices.getPluginServices(
|
1079 |
"es.prodevelop.cit.gvsig.arcims").getClassLoader().getResource(path);
|
1080 |
|
1081 |
// return getClass().getClassLoader().getResource(path);
|
1082 |
} |
1083 |
|
1084 |
/**
|
1085 |
* Keeps the image's height and width or the image's tiles' height and
|
1086 |
* width, if any. These values are the same as the viewPort's height and
|
1087 |
* width,
|
1088 |
*/
|
1089 |
private class VisualStatusArcIms { |
1090 |
protected int width = 0; |
1091 |
protected int height = 0; |
1092 |
protected double minX = 0D; |
1093 |
protected double minY = 0D; |
1094 |
protected double maxX = 0D; |
1095 |
protected double maxY = 0D; |
1096 |
} |
1097 |
|
1098 |
private class AvoidGeometryAndIdFeatureIterator implements IFeatureIterator { |
1099 |
|
1100 |
private ArrayList featArray; |
1101 |
private int index = 0; |
1102 |
private int size = 0; |
1103 |
private int noToAvoid = 0; |
1104 |
|
1105 |
public AvoidGeometryAndIdFeatureIterator(ArrayList arr, int navoided) { |
1106 |
featArray = arr; |
1107 |
size = arr.size(); |
1108 |
index = 0;
|
1109 |
noToAvoid = navoided; |
1110 |
} |
1111 |
|
1112 |
public void closeIterator() throws ReadDriverException { |
1113 |
index = 0;
|
1114 |
} |
1115 |
|
1116 |
public boolean hasNext() throws ReadDriverException { |
1117 |
return (index < size);
|
1118 |
} |
1119 |
|
1120 |
public IFeature next() throws ReadDriverException { |
1121 |
index++; |
1122 |
if (index > size) {
|
1123 |
logger.error("Out of index in AuxFeatureIterator: " + (index-1)); |
1124 |
return null; |
1125 |
} else {
|
1126 |
IFeature resp = (IFeature) featArray.get(index-1);
|
1127 |
Value[] oldatts = resp.getAttributes();
|
1128 |
Value[] newatts = new Value[oldatts.length - noToAvoid]; |
1129 |
for (int i=0; i<newatts.length; i++) newatts[i] = oldatts[i + noToAvoid]; |
1130 |
resp.setAttributes(newatts); |
1131 |
return resp;
|
1132 |
} |
1133 |
} |
1134 |
|
1135 |
} |
1136 |
} |