svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / impl / DefaultMapContextManager.java @ 42879
History | View | Annotate | Download (30.4 KB)
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 modify it under
|
7 |
* the terms of the GNU General Public License as published by the Free Software
|
8 |
* Foundation; either version 3 of the License, or (at your option) any later
|
9 |
* version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful, but WITHOUT
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
13 |
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
14 |
* details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License along with
|
17 |
* this program; if not, write to the Free Software Foundation, Inc., 51
|
18 |
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us at info AT
|
21 |
* gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.mapcontext.impl; |
24 |
|
25 |
import java.awt.Color; |
26 |
import java.awt.Font; |
27 |
import java.io.File; |
28 |
import java.io.FileFilter; |
29 |
import java.io.FileInputStream; |
30 |
import java.io.FileNotFoundException; |
31 |
import java.io.IOException; |
32 |
import java.lang.reflect.InvocationTargetException; |
33 |
import java.lang.reflect.Method; |
34 |
import java.util.ArrayList; |
35 |
import java.util.Collections; |
36 |
import java.util.HashMap; |
37 |
import java.util.Iterator; |
38 |
import java.util.List; |
39 |
import java.util.Map; |
40 |
|
41 |
import org.cresques.cts.IProjection; |
42 |
import org.gvsig.fmap.crs.CRSFactory; |
43 |
import org.gvsig.fmap.dal.DataServerExplorer; |
44 |
import org.gvsig.fmap.dal.DataStore; |
45 |
import org.gvsig.fmap.dal.DataStoreParameters; |
46 |
import org.gvsig.fmap.dal.exception.DataException; |
47 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
48 |
import org.gvsig.fmap.dal.feature.FeatureType; |
49 |
import org.gvsig.fmap.mapcontext.MapContext; |
50 |
import org.gvsig.fmap.mapcontext.MapContextDrawer; |
51 |
import org.gvsig.fmap.mapcontext.MapContextException; |
52 |
import org.gvsig.fmap.mapcontext.MapContextLocator; |
53 |
import org.gvsig.fmap.mapcontext.MapContextManager; |
54 |
import org.gvsig.fmap.mapcontext.MapContextRuntimeException; |
55 |
import org.gvsig.fmap.mapcontext.ViewPort; |
56 |
import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
57 |
import org.gvsig.fmap.mapcontext.layers.FLayer; |
58 |
import org.gvsig.fmap.mapcontext.layers.LayerFactory; |
59 |
import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
60 |
import org.gvsig.fmap.mapcontext.layers.vectorial.impl.DefaultGraphicLayer; |
61 |
import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
62 |
import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
63 |
import org.gvsig.fmap.mapcontext.rendering.legend.IVectorialUniqueValueLegend; |
64 |
import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendReader; |
65 |
import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendWriter; |
66 |
import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
67 |
import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
68 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
69 |
import org.gvsig.fmap.mapcontext.rendering.symbols.IWarningSymbol; |
70 |
import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolException; |
71 |
import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
72 |
import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolPreferences; |
73 |
import org.gvsig.tools.ToolsLocator; |
74 |
import org.gvsig.tools.dispose.DisposeUtils; |
75 |
import org.gvsig.tools.dynobject.exception.DynMethodException; |
76 |
import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
77 |
import org.gvsig.tools.observer.Notification; |
78 |
import org.gvsig.tools.observer.ObservableHelper; |
79 |
import org.gvsig.tools.observer.Observer; |
80 |
import org.gvsig.tools.persistence.PersistenceManager; |
81 |
import org.slf4j.Logger; |
82 |
import org.slf4j.LoggerFactory; |
83 |
|
84 |
/**
|
85 |
* Default implementation of the {@link MapContextManager}.
|
86 |
*
|
87 |
* @author <a href="mailto:cordinyana@gvsig.org">C?sar Ordi?ana</a>
|
88 |
*/
|
89 |
public class DefaultMapContextManager implements MapContextManager { |
90 |
|
91 |
private static final Logger logger = LoggerFactory |
92 |
.getLogger(DefaultMapContextManager.class); |
93 |
|
94 |
private Class drawerClazz = DefaultMapContextDrawer.class; |
95 |
|
96 |
private Map legends = Collections.synchronizedMap(new HashMap()); |
97 |
|
98 |
private Map legendReaders = Collections.synchronizedMap(new HashMap()); |
99 |
|
100 |
private Map legendWriters = Collections.synchronizedMap(new HashMap()); |
101 |
|
102 |
private String defaultVectorLegend; |
103 |
|
104 |
private ObservableHelper observableHelper = new ObservableHelper(); |
105 |
|
106 |
private File colorTableLibraryFolder = null; |
107 |
|
108 |
public MapContext createMapContext() {
|
109 |
MapContext mapcontext = new MapContext(new ViewPort()); |
110 |
return (MapContext) notifyObservers(CREATE_MAPCONTEXT, mapcontext).getValue();
|
111 |
} |
112 |
|
113 |
public SymbolManager getSymbolManager() {
|
114 |
return MapContextLocator.getSymbolManager();
|
115 |
} |
116 |
|
117 |
private SymbolPreferences getSymbolPreferences() {
|
118 |
return getSymbolManager().getSymbolPreferences();
|
119 |
} |
120 |
|
121 |
public String getSymbolLibraryPath() { |
122 |
return getSymbolPreferences().getSymbolLibraryPath();
|
123 |
} |
124 |
|
125 |
public void setSymbolLibraryPath(String symbolLibraryPath) { |
126 |
getSymbolPreferences().setSymbolLibraryPath(symbolLibraryPath); |
127 |
} |
128 |
|
129 |
public void resetSymbolLibraryPath() { |
130 |
getSymbolPreferences().resetSymbolLibraryPath(); |
131 |
} |
132 |
|
133 |
public Color getDefaultSymbolColor() { |
134 |
return getSymbolPreferences().getDefaultSymbolColor();
|
135 |
} |
136 |
|
137 |
public Color getDefaultSymbolFillColor() { |
138 |
return getSymbolPreferences().getDefaultSymbolFillColor();
|
139 |
} |
140 |
|
141 |
public Font getDefaultSymbolFont() { |
142 |
return getSymbolPreferences().getDefaultSymbolFont();
|
143 |
} |
144 |
|
145 |
public String getSymbolFileExtension() { |
146 |
return getSymbolPreferences().getSymbolFileExtension();
|
147 |
} |
148 |
|
149 |
public boolean isDefaultSymbolFillColorAleatory() { |
150 |
return getSymbolPreferences().isDefaultSymbolFillColorAleatory();
|
151 |
} |
152 |
|
153 |
public void resetDefaultSymbolColor() { |
154 |
getSymbolPreferences().resetDefaultSymbolColor(); |
155 |
} |
156 |
|
157 |
public void resetDefaultSymbolFillColor() { |
158 |
getSymbolPreferences().resetDefaultSymbolFillColor(); |
159 |
} |
160 |
|
161 |
public void resetDefaultSymbolFillColorAleatory() { |
162 |
getSymbolPreferences().resetDefaultSymbolFillColorAleatory(); |
163 |
} |
164 |
|
165 |
public void resetDefaultSymbolFont() { |
166 |
getSymbolPreferences().resetDefaultSymbolFont(); |
167 |
} |
168 |
|
169 |
public void setDefaultSymbolColor(Color defaultSymbolColor) { |
170 |
getSymbolPreferences().setDefaultSymbolColor(defaultSymbolColor); |
171 |
} |
172 |
|
173 |
public void setDefaultSymbolFillColor(Color defaultSymbolFillColor) { |
174 |
getSymbolPreferences().setDefaultSymbolFillColor(defaultSymbolFillColor); |
175 |
} |
176 |
|
177 |
public void setDefaultSymbolFillColorAleatory( |
178 |
boolean defaultSymbolFillColorAleatory) {
|
179 |
getSymbolPreferences().setDefaultSymbolFillColorAleatory( |
180 |
defaultSymbolFillColorAleatory); |
181 |
} |
182 |
|
183 |
public void setDefaultSymbolFont(Font defaultSymbolFont) { |
184 |
getSymbolPreferences().setDefaultSymbolFont(defaultSymbolFont); |
185 |
} |
186 |
|
187 |
public void setSymbolFileExtension(String extension) { |
188 |
getSymbolPreferences().setSymbolFileExtension(extension); |
189 |
} |
190 |
|
191 |
public int getDefaultCartographicSupportMeasureUnit() { |
192 |
return getSymbolPreferences().getDefaultCartographicSupportMeasureUnit();
|
193 |
} |
194 |
|
195 |
public void setDefaultCartographicSupportMeasureUnit( |
196 |
int defaultCartographicSupportMeasureUnit) {
|
197 |
getSymbolPreferences().setDefaultCartographicSupportMeasureUnit( |
198 |
defaultCartographicSupportMeasureUnit); |
199 |
} |
200 |
|
201 |
public int getDefaultCartographicSupportReferenceSystem() { |
202 |
return getSymbolPreferences().getDefaultCartographicSupportReferenceSystem();
|
203 |
} |
204 |
|
205 |
public void setDefaultCartographicSupportReferenceSystem( |
206 |
int defaultCartographicSupportReferenceSystem) {
|
207 |
getSymbolPreferences().setDefaultCartographicSupportReferenceSystem( |
208 |
defaultCartographicSupportReferenceSystem); |
209 |
} |
210 |
|
211 |
public MapContextDrawer createMapContextDrawerInstance(Class drawerClazz) |
212 |
throws MapContextException {
|
213 |
return createMapContextDrawerInstance(drawerClazz, "NONE"); |
214 |
} |
215 |
|
216 |
public MapContextDrawer createDefaultMapContextDrawerInstance()
|
217 |
throws MapContextException {
|
218 |
|
219 |
return createMapContextDrawerInstance(drawerClazz, "default"); |
220 |
} |
221 |
|
222 |
private MapContextDrawer createMapContextDrawerInstance(Class drawerClazz, |
223 |
String name) throws RegisteredClassInstantiationException { |
224 |
try {
|
225 |
MapContextDrawer drawer = (MapContextDrawer) drawerClazz.newInstance(); |
226 |
notifyObservers(CREATE_MAPCONTEXT_DRAWER, drawer); |
227 |
return drawer;
|
228 |
} catch (Exception ex) { |
229 |
throw new RegisteredClassInstantiationException( |
230 |
MapContextDrawer.class, drawerClazz, name, ex); |
231 |
} |
232 |
} |
233 |
|
234 |
public void setDefaultMapContextDrawer(Class drawerClazz) |
235 |
throws MapContextException {
|
236 |
|
237 |
validateMapContextDrawer(drawerClazz); |
238 |
this.drawerClazz = drawerClazz;
|
239 |
notifyObservers(SET_MAPCONTEXT_DRAWER, drawerClazz); |
240 |
} |
241 |
|
242 |
public void validateMapContextDrawer(Class drawerClazz) |
243 |
throws MapContextException {
|
244 |
if (!MapContextDrawer.class.isAssignableFrom(drawerClazz)) {
|
245 |
throw new InvalidRegisteredClassException(MapContextDrawer.class, |
246 |
drawerClazz, "UNKNOWN");
|
247 |
} |
248 |
} |
249 |
|
250 |
public GraphicLayer createGraphicsLayer(IProjection projection) {
|
251 |
DefaultGraphicLayer layer = new DefaultGraphicLayer();
|
252 |
try {
|
253 |
layer.initialize(projection); |
254 |
layer.setLegend((IVectorLegend) createLegend(IVectorialUniqueValueLegend.LEGEND_NAME)); |
255 |
} catch (Exception e) { |
256 |
logger.error("Error initializing the graphics layer", e);
|
257 |
} |
258 |
return (GraphicLayer) notifyObservers(CREATE_GRAPHICS_LAYER, layer).getValue();
|
259 |
} |
260 |
|
261 |
public String getDefaultVectorLegend() { |
262 |
return defaultVectorLegend;
|
263 |
} |
264 |
|
265 |
public void setDefaultVectorLegend(String defaultVectorLegend) { |
266 |
this.defaultVectorLegend = defaultVectorLegend;
|
267 |
} |
268 |
|
269 |
public void registerLegend(String legendName, Class legendClass) |
270 |
throws MapContextRuntimeException {
|
271 |
|
272 |
if (legendClass == null || !ILegend.class.isAssignableFrom(legendClass)) { |
273 |
throw new InvalidRegisteredClassException(ILegend.class, |
274 |
legendClass, legendName); |
275 |
} |
276 |
|
277 |
legends.put(legendName, legendClass); |
278 |
notifyObservers(REGISTER_LEGEND, legendName, legendClass); |
279 |
} |
280 |
|
281 |
public ILegend createLegend(String legendName) |
282 |
throws MapContextRuntimeException {
|
283 |
Class legendClass = (Class) legends.get(legendName); |
284 |
|
285 |
if (legendClass != null) { |
286 |
try {
|
287 |
ILegend legend = (ILegend) legendClass.newInstance(); |
288 |
return (ILegend) notifyObservers(CREATE_LEGEND, legend).getValue();
|
289 |
} catch (InstantiationException e) { |
290 |
throw new RegisteredClassInstantiationException(ILegend.class, |
291 |
legendClass, legendName, e); |
292 |
} catch (IllegalAccessException e) { |
293 |
throw new RegisteredClassInstantiationException(ILegend.class, |
294 |
legendClass, legendName, e); |
295 |
} |
296 |
} |
297 |
return null; |
298 |
} |
299 |
|
300 |
public IVectorLegend createDefaultVectorLegend(int shapeType) |
301 |
throws MapContextRuntimeException {
|
302 |
try {
|
303 |
// Create legend
|
304 |
IVectorLegend legend |
305 |
= (IVectorLegend) createLegend(getDefaultVectorLegend()); |
306 |
if (legend == null) { |
307 |
return null; |
308 |
} |
309 |
// Set legend values
|
310 |
legend.setShapeType(shapeType); |
311 |
ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
312 |
if (symbol == null) { |
313 |
String msg = "Can't create a legend for the shape type " + shapeType + ". The type can be incorrect or there is not registered a symbol by default for that value. If this a was obtained from the store settings, review your FeatureType have correctly configured this value."; |
314 |
throw new RuntimeException(msg); |
315 |
} |
316 |
legend.setDefaultSymbol(symbol); |
317 |
return legend;
|
318 |
} catch (Exception e) { |
319 |
throw new MapContextRuntimeException(e); |
320 |
} |
321 |
} |
322 |
|
323 |
// =============================================================
|
324 |
// Legend reading/writing
|
325 |
public void registerLegendReader(String format, Class readerClass) |
326 |
throws MapContextRuntimeException {
|
327 |
if (readerClass == null |
328 |
|| !ILegendReader.class.isAssignableFrom(readerClass)) { |
329 |
throw new InvalidRegisteredClassException(ILegendReader.class, |
330 |
readerClass, format); |
331 |
} |
332 |
|
333 |
legendReaders.put(format, readerClass); |
334 |
notifyObservers(REGISTER_LEGEND_READER, format, readerClass); |
335 |
} |
336 |
|
337 |
public ILegendReader createLegendReader(String format) |
338 |
throws MapContextRuntimeException {
|
339 |
Class legendReaderClazz = (Class) legendReaders.get(format); |
340 |
|
341 |
if (legendReaderClazz != null) { |
342 |
try {
|
343 |
ILegendReader reader = (ILegendReader) legendReaderClazz.newInstance(); |
344 |
return (ILegendReader) notifyObservers(CREATE_LEGEND_READER, reader).getValue();
|
345 |
} catch (InstantiationException e) { |
346 |
throw new RegisteredClassInstantiationException( |
347 |
ILegendReader.class, legendReaderClazz, format, e); |
348 |
} catch (IllegalAccessException e) { |
349 |
throw new RegisteredClassInstantiationException( |
350 |
ILegendReader.class, legendReaderClazz, format, e); |
351 |
} |
352 |
} |
353 |
return null; |
354 |
} |
355 |
|
356 |
public void registerLegendWriter(Class legendClass, String format, |
357 |
Class writerClass) throws MapContextRuntimeException { |
358 |
if (writerClass == null |
359 |
|| !ILegendWriter.class.isAssignableFrom(writerClass) |
360 |
|| legendClass == null
|
361 |
|| !ILegend.class.isAssignableFrom(legendClass)) { |
362 |
|
363 |
throw new InvalidRegisteredClassException(ILegendWriter.class, |
364 |
writerClass, format.concat("-").concat(
|
365 |
legendClass == null ? "Null" : legendClass.getName())); |
366 |
} |
367 |
|
368 |
Map legendFormatWriters = (Map) legendWriters.get(format); |
369 |
|
370 |
synchronized (legendWriters) {
|
371 |
if (legendFormatWriters == null) { |
372 |
legendFormatWriters = Collections.synchronizedMap(new HashMap()); |
373 |
legendWriters.put(format, legendFormatWriters); |
374 |
} |
375 |
} |
376 |
legendFormatWriters.put(legendClass, writerClass); |
377 |
notifyObservers(REGISTER_LEGEND_WRITER, format, writerClass); |
378 |
} |
379 |
|
380 |
public ILegendWriter createLegendWriter(Class legendClass, String format) |
381 |
throws MapContextRuntimeException {
|
382 |
|
383 |
if (legendClass == null || format == null) { |
384 |
return null; |
385 |
} |
386 |
|
387 |
Map legendFormatWriters = getLegendWritersForFormat(format);
|
388 |
|
389 |
if (legendFormatWriters != null) { |
390 |
Class legendWriterClazz = (Class) legendFormatWriters |
391 |
.get(legendClass); |
392 |
|
393 |
if (legendWriterClazz != null) { |
394 |
/*
|
395 |
* Found exact match
|
396 |
*/
|
397 |
try {
|
398 |
ILegendWriter writer = (ILegendWriter) legendWriterClazz.newInstance(); |
399 |
return (ILegendWriter) notifyObservers(CREATE_LEGEND_READER, writer).getValue();
|
400 |
} catch (InstantiationException e) { |
401 |
throw new RegisteredClassInstantiationException( |
402 |
ILegendWriter.class, legendWriterClazz, format |
403 |
.concat("-").concat(
|
404 |
legendClass == null ? "Null" : legendClass.getName()), e); |
405 |
} catch (IllegalAccessException e) { |
406 |
throw new RegisteredClassInstantiationException( |
407 |
ILegendWriter.class, legendWriterClazz, format |
408 |
.concat("-").concat(
|
409 |
legendClass == null ? "Null" : legendClass.getName()), e); |
410 |
} |
411 |
} else {
|
412 |
/*
|
413 |
* Trying to find superclass/superinterface of parameter
|
414 |
*/
|
415 |
try {
|
416 |
return getSuperClassLegendWriter(legendFormatWriters, legendClass);
|
417 |
} catch (Exception exc) { |
418 |
throw new MapContextRuntimeException(exc); |
419 |
} |
420 |
} |
421 |
} |
422 |
return null; |
423 |
} |
424 |
|
425 |
private ILegendWriter getSuperClassLegendWriter(Map clsToWtr, Class legclass) |
426 |
throws Exception { |
427 |
|
428 |
if (!ILegend.class.isAssignableFrom(legclass)) {
|
429 |
// Class is not a legend
|
430 |
return null; |
431 |
} |
432 |
|
433 |
Iterator kiter = clsToWtr.keySet().iterator();
|
434 |
Object oitem = null; |
435 |
Class citem = null; |
436 |
while (kiter.hasNext()) {
|
437 |
oitem = kiter.next(); |
438 |
if (oitem instanceof Class) { |
439 |
citem = (Class) oitem;
|
440 |
if (citem.isAssignableFrom(legclass)) {
|
441 |
/*
|
442 |
* Found superclass/superinterface
|
443 |
*/
|
444 |
citem = (Class) clsToWtr.get(oitem);
|
445 |
return (ILegendWriter) citem.newInstance();
|
446 |
} |
447 |
} |
448 |
} |
449 |
/*
|
450 |
* No superclass/superinterface found
|
451 |
*/
|
452 |
return null; |
453 |
} |
454 |
|
455 |
private Map getLegendWritersForFormat(String format) { |
456 |
return (Map) legendWriters.get(format); |
457 |
} |
458 |
|
459 |
public List getLegendReadingFormats() { |
460 |
List resp = new ArrayList(); |
461 |
Iterator iter = legendReaders.keySet().iterator();
|
462 |
while (iter.hasNext()) {
|
463 |
resp.add(iter.next()); |
464 |
} |
465 |
return resp;
|
466 |
} |
467 |
|
468 |
public List getLegendWritingFormats() { |
469 |
List resp = new ArrayList(); |
470 |
Iterator iter = legendWriters.keySet().iterator();
|
471 |
while (iter.hasNext()) {
|
472 |
resp.add(iter.next()); |
473 |
} |
474 |
return resp;
|
475 |
} |
476 |
// =============================================================
|
477 |
|
478 |
public IMultiLayerSymbol createMultiLayerSymbol(int shapeType) |
479 |
throws MapContextRuntimeException {
|
480 |
IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(shapeType); |
481 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
482 |
} |
483 |
|
484 |
public IMultiLayerSymbol createMultiLayerSymbol(String symbolName) |
485 |
throws MapContextRuntimeException {
|
486 |
IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(symbolName); |
487 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
488 |
} |
489 |
|
490 |
public ISymbol createSymbol(int shapeType, Color color) |
491 |
throws MapContextRuntimeException {
|
492 |
ISymbol symbol = getSymbolManager().createSymbol(shapeType, color); |
493 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
494 |
} |
495 |
|
496 |
public ISymbol createSymbol(int shapeType) |
497 |
throws MapContextRuntimeException {
|
498 |
ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
499 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
500 |
} |
501 |
|
502 |
public ISymbol createSymbol(String symbolName, Color color) |
503 |
throws MapContextRuntimeException {
|
504 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName, color); |
505 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
506 |
} |
507 |
|
508 |
public ISymbol createSymbol(String symbolName) |
509 |
throws MapContextRuntimeException {
|
510 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName); |
511 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
512 |
} |
513 |
|
514 |
public IWarningSymbol getWarningSymbol(String message, String symbolDesc, |
515 |
int symbolDrawExceptionType) throws MapContextRuntimeException { |
516 |
return getSymbolManager().getWarningSymbol(message, symbolDesc,
|
517 |
symbolDrawExceptionType); |
518 |
} |
519 |
|
520 |
public ISymbol[] loadSymbols(File folder, FileFilter filter) |
521 |
throws SymbolException {
|
522 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder, filter);
|
523 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
524 |
} |
525 |
|
526 |
public ISymbol[] loadSymbols(File folder) throws SymbolException { |
527 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder);
|
528 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
529 |
} |
530 |
|
531 |
public void registerMultiLayerSymbol(String symbolName, Class symbolClass) |
532 |
throws MapContextRuntimeException {
|
533 |
getSymbolManager().registerMultiLayerSymbol(symbolName, symbolClass); |
534 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass); |
535 |
} |
536 |
|
537 |
public void registerMultiLayerSymbol(String symbolName, int[] shapeTypes, |
538 |
Class symbolClass) throws MapContextRuntimeException { |
539 |
getSymbolManager().registerMultiLayerSymbol(symbolName, shapeTypes, |
540 |
symbolClass); |
541 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass, shapeTypes); |
542 |
} |
543 |
|
544 |
public void registerSymbol(String symbolName, Class symbolClass) |
545 |
throws MapContextRuntimeException {
|
546 |
getSymbolManager().registerSymbol(symbolName, symbolClass); |
547 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass); |
548 |
} |
549 |
|
550 |
public void registerSymbol(String symbolName, int[] shapeTypes, |
551 |
Class symbolClass) throws MapContextException { |
552 |
getSymbolManager().registerSymbol(symbolName, shapeTypes, symbolClass); |
553 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass, shapeTypes); |
554 |
} |
555 |
|
556 |
public void saveSymbol(ISymbol symbol, String fileName, File folder, |
557 |
boolean overwrite) throws SymbolException { |
558 |
getSymbolManager().saveSymbol(symbol, fileName, folder, overwrite); |
559 |
} |
560 |
|
561 |
public void saveSymbol(ISymbol symbol, String fileName, File folder) |
562 |
throws SymbolException {
|
563 |
getSymbolManager().saveSymbol(symbol, fileName, folder); |
564 |
} |
565 |
|
566 |
public FLayer createLayer(String layerName, DataStoreParameters parameters) |
567 |
throws LoadLayerException {
|
568 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, parameters); |
569 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
570 |
} |
571 |
|
572 |
public FLayer createLayer(String layerName, DataStore store) |
573 |
throws LoadLayerException {
|
574 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, store); |
575 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
576 |
} |
577 |
|
578 |
public ILegend getLegend(DataStore dataStore) {
|
579 |
ILegend legend = null;
|
580 |
|
581 |
File file = getResourcePath(dataStore, SymbolManager.LEGEND_FILE_EXTENSION.substring(1)); |
582 |
try {
|
583 |
if ((file != null) && (file.exists())) { |
584 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
585 |
FileInputStream is = new FileInputStream(file); |
586 |
legend = (ILegend) persistenceManager.getObject(is); |
587 |
is.close(); |
588 |
} |
589 |
} catch (FileNotFoundException e) { |
590 |
logger.error("Legend not found", e);
|
591 |
} catch (IOException e) { |
592 |
logger.error("Error reading the legend", e);
|
593 |
} |
594 |
|
595 |
//If the legend is null, next option is to check if the store has the getLegend method
|
596 |
if (legend == null) { |
597 |
try {
|
598 |
legend = (IVectorLegend) dataStore.invokeDynMethod("getLegend", null); |
599 |
} catch (DynMethodNotSupportedException e) {
|
600 |
logger.debug("This store {} does not provide a legend.",
|
601 |
dataStore.getName()); |
602 |
} catch (DynMethodException e) {
|
603 |
logger.error( |
604 |
"Can't load the specific legend provided for the store {}.",
|
605 |
dataStore.getName(), e); |
606 |
} |
607 |
} |
608 |
|
609 |
//If legend is null, last step is just try to create the legend by default
|
610 |
if (legend == null) { |
611 |
FeatureType featureType; |
612 |
try {
|
613 |
featureType = (((FeatureStore) dataStore).getDefaultFeatureType()); |
614 |
int indexGeom = featureType.getDefaultGeometryAttributeIndex();
|
615 |
if (indexGeom < 0) { |
616 |
throw new IllegalArgumentException("The layer don't has a geometry column."); |
617 |
} |
618 |
int typeShape = featureType.getAttributeDescriptor(indexGeom).getGeometryType();
|
619 |
legend = createDefaultVectorLegend(typeShape); |
620 |
} catch (DataException e) {
|
621 |
logger.error("Error getting the default feature type", e);
|
622 |
} |
623 |
} |
624 |
|
625 |
return legend;
|
626 |
} |
627 |
|
628 |
public ILabelingStrategy getLabelingStrategy(DataStore dataStore) {
|
629 |
ILabelingStrategy labelingStrategy = null;
|
630 |
|
631 |
File file = getResourcePath(dataStore, SymbolManager.LABELINGSTRATEGY_FILE_EXTENSION.substring(1)); |
632 |
try {
|
633 |
if ((file != null) && (file.exists())) { |
634 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
635 |
FileInputStream is = new FileInputStream(file); |
636 |
labelingStrategy = (ILabelingStrategy) persistenceManager.getObject(is); |
637 |
is.close(); |
638 |
} |
639 |
} catch (FileNotFoundException e) { |
640 |
logger.error("Label strategy not found", e);
|
641 |
} catch (IOException e) { |
642 |
logger.error("Error reading the labeling strategy", e);
|
643 |
} |
644 |
|
645 |
//If the legend is null, next option is to check if the store has the getLegend method
|
646 |
if (labelingStrategy == null) { |
647 |
try {
|
648 |
labelingStrategy |
649 |
= (ILabelingStrategy) dataStore.invokeDynMethod("getLabeling",
|
650 |
null);
|
651 |
} catch (DynMethodNotSupportedException e1) {
|
652 |
labelingStrategy = null;
|
653 |
} catch (DynMethodException e1) {
|
654 |
logger.error("Can't load the specific lebeling strategy provided for the datastore {}.",
|
655 |
dataStore.getName(), |
656 |
e1); |
657 |
} |
658 |
} |
659 |
|
660 |
return labelingStrategy;
|
661 |
} |
662 |
|
663 |
private Object call(Object instance, String methodName, Class[] signature, Object[] params) { |
664 |
try {
|
665 |
Method method = instance.getClass().getMethod(methodName, signature);
|
666 |
if (method == null) { |
667 |
return null; |
668 |
} |
669 |
Object value = method.invoke(instance, params);
|
670 |
return value;
|
671 |
} catch (NoSuchMethodException ex) { |
672 |
return null; |
673 |
} catch (SecurityException ex) { |
674 |
return null; |
675 |
} catch (IllegalAccessException ex) { |
676 |
return null; |
677 |
} catch (IllegalArgumentException ex) { |
678 |
return null; |
679 |
} catch (InvocationTargetException ex) { |
680 |
return null; |
681 |
} |
682 |
} |
683 |
|
684 |
private File getResourcePath(DataStore dataStore, String resource) { |
685 |
//Loading the file from a store based on file
|
686 |
DataServerExplorer explorer = null;
|
687 |
try {
|
688 |
explorer = dataStore.getExplorer(); |
689 |
if (explorer == null) { |
690 |
return null; |
691 |
} |
692 |
return explorer.getResourcePath(dataStore, resource);
|
693 |
} catch (Exception e) { |
694 |
logger.warn( |
695 |
"Can't locate a specific legend provided by the explorer "
|
696 |
+ explorer, e); |
697 |
return null; |
698 |
} finally {
|
699 |
DisposeUtils.disposeQuietly(explorer); |
700 |
} |
701 |
} |
702 |
|
703 |
private Map iconLayers = new HashMap(); // (Map<String storeProviderName, String iconName>) |
704 |
|
705 |
public void registerIconLayer(String storeProviderName, String iconName) { |
706 |
if (storeProviderName == null || iconName == null) { |
707 |
logger.info("registerIconLayer, storeProviderName or iconName are null");
|
708 |
return;
|
709 |
} |
710 |
String storeName = storeProviderName.trim().toLowerCase();
|
711 |
if (storeName.length() == 0 || iconName.trim().length() == 0) { |
712 |
logger.info("registerIconLayer, invalid storeProviderName or iconName");
|
713 |
return;
|
714 |
} |
715 |
iconLayers.put(storeName, iconName); |
716 |
notifyObservers(REGISTER_ICON_LAYER, storeName, iconName); |
717 |
} |
718 |
|
719 |
public String getIconLayer(DataStore store) { |
720 |
String name = (String) iconLayers.get(store.getProviderName().trim().toLowerCase()); |
721 |
if (name == null) { |
722 |
return "layer-icon"; |
723 |
} |
724 |
return name;
|
725 |
} |
726 |
|
727 |
/* (non-Javadoc)
|
728 |
* @see org.gvsig.fmap.mapcontext.MapContextManager#getDefaultCRS()
|
729 |
*/
|
730 |
public IProjection getDefaultCRS() {
|
731 |
IProjection crs = CRSFactory.getCRS("EPSG:4326");
|
732 |
return (IProjection) notifyObservers(GET_DEFAULT_CRS, crs).getValue();
|
733 |
} |
734 |
|
735 |
public Notification notifyLoadMapContext(MapContext mapContext) { |
736 |
return this.observableHelper.notifyObservers(this, LOAD_MAPCONTEXT, mapContext); |
737 |
} |
738 |
|
739 |
public Notification notifyLoadLayer(FLayer layer) { |
740 |
return this.observableHelper.notifyObservers(this, LOAD_LAYER, layer); |
741 |
} |
742 |
|
743 |
public void addObserver(Observer o) { |
744 |
this.observableHelper.addObserver(o);
|
745 |
} |
746 |
|
747 |
public void deleteObserver(Observer o) { |
748 |
this.observableHelper.deleteObserver(o);
|
749 |
} |
750 |
|
751 |
public void deleteObservers() { |
752 |
this.observableHelper.deleteObservers();
|
753 |
} |
754 |
|
755 |
protected Notification notifyObservers(String type, Object value) { |
756 |
return this.observableHelper.notifyObservers(this, type, value); |
757 |
} |
758 |
|
759 |
protected Notification notifyObservers(String type, Object value1, Object value2) { |
760 |
return this.observableHelper.notifyObservers(this, type, value1, value2); |
761 |
} |
762 |
|
763 |
protected Notification notifyObservers(String type, Object value1, Object value2, Object value3) { |
764 |
return this.observableHelper.notifyObservers(this, type, value1, value2, value3); |
765 |
} |
766 |
|
767 |
public File getColorTableLibraryFolder() { |
768 |
if (this.colorTableLibraryFolder == null) { |
769 |
// Provide a default value to the location for the color
|
770 |
// table library.
|
771 |
String colorTableLibraryPath = System.getProperty("user.home") |
772 |
+ File.separator
|
773 |
+ "gvSIG"
|
774 |
+ File.separator
|
775 |
+ "colortable";
|
776 |
this.colorTableLibraryFolder = new File(colorTableLibraryPath); |
777 |
} |
778 |
return this.colorTableLibraryFolder; |
779 |
} |
780 |
|
781 |
public void setColorTableLibraryFolder(File colorTableLibraryFolder) { |
782 |
this.colorTableLibraryFolder = colorTableLibraryFolder;
|
783 |
} |
784 |
|
785 |
} |