svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultFeatureAttributeDescriptor.java @ 39057
History | View | Annotate | Download (16.1 KB)
1 |
package org.gvsig.fmap.dal.feature.impl; |
---|---|
2 |
|
3 |
import java.text.DateFormat; |
4 |
import java.util.HashMap; |
5 |
import java.util.Iterator; |
6 |
import java.util.List; |
7 |
import java.util.Map; |
8 |
import java.util.Map.Entry; |
9 |
|
10 |
import org.cresques.cts.IProjection; |
11 |
|
12 |
import org.gvsig.fmap.crs.CRSFactory; |
13 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
14 |
import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
15 |
import org.gvsig.fmap.geom.Geometry; |
16 |
import org.gvsig.fmap.geom.GeometryException; |
17 |
import org.gvsig.fmap.geom.GeometryLocator; |
18 |
import org.gvsig.fmap.geom.type.GeometryType; |
19 |
import org.gvsig.tools.ToolsLocator; |
20 |
import org.gvsig.tools.dataTypes.DataType; |
21 |
import org.gvsig.tools.dataTypes.DataTypes; |
22 |
import org.gvsig.tools.dynobject.DynField; |
23 |
import org.gvsig.tools.dynobject.DynObjectValueItem; |
24 |
import org.gvsig.tools.dynobject.DynStruct; |
25 |
import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
26 |
import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
27 |
import org.gvsig.tools.evaluator.Evaluator; |
28 |
import org.gvsig.tools.persistence.Persistent; |
29 |
import org.gvsig.tools.persistence.PersistentState; |
30 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
31 |
|
32 |
public class DefaultFeatureAttributeDescriptor implements |
33 |
FeatureAttributeDescriptor, Persistent, DynField { |
34 |
|
35 |
protected boolean allowNull; |
36 |
protected DataType dataType;
|
37 |
protected DateFormat dateFormat; |
38 |
protected Object defaultValue; |
39 |
protected int index; |
40 |
protected int maximumOccurrences; |
41 |
protected int minimumOccurrences; |
42 |
protected int size; |
43 |
protected String name; |
44 |
protected Class objectClass; |
45 |
protected int precision; |
46 |
protected Evaluator evaluator;
|
47 |
protected boolean primaryKey; |
48 |
protected boolean readOnly; |
49 |
protected IProjection SRS;
|
50 |
protected GeometryType geomType;
|
51 |
protected int geometryType; |
52 |
protected int geometrySubType; |
53 |
protected Map additionalInfo; |
54 |
protected boolean isAutomatic; |
55 |
protected boolean isTime = false; |
56 |
protected FeatureAttributeGetter featureAttributeGetter = null; |
57 |
|
58 |
protected DefaultFeatureAttributeDescriptor() {
|
59 |
this.allowNull = true; |
60 |
this.dataType = null; |
61 |
this.dateFormat = null; |
62 |
this.defaultValue = null; |
63 |
this.index = -1; |
64 |
this.maximumOccurrences = 0; |
65 |
this.minimumOccurrences = 0; |
66 |
this.size = 0; |
67 |
this.name = null; |
68 |
this.objectClass = null; |
69 |
this.precision = 0; |
70 |
this.evaluator = null; |
71 |
this.primaryKey = false; |
72 |
this.readOnly = false; |
73 |
this.SRS = null; |
74 |
this.geometryType = Geometry.TYPES.NULL;
|
75 |
this.geometrySubType = Geometry.SUBTYPES.UNKNOWN;
|
76 |
this.additionalInfo = null; |
77 |
this.isAutomatic = false; |
78 |
} |
79 |
|
80 |
protected DefaultFeatureAttributeDescriptor(
|
81 |
DefaultFeatureAttributeDescriptor other) { |
82 |
this.allowNull = other.allowNull;
|
83 |
this.dataType = other.dataType;
|
84 |
this.dateFormat = other.dateFormat;
|
85 |
this.defaultValue = other.defaultValue;
|
86 |
this.index = other.index;
|
87 |
this.maximumOccurrences = other.maximumOccurrences;
|
88 |
this.minimumOccurrences = other.minimumOccurrences;
|
89 |
this.size = other.size;
|
90 |
this.name = other.name;
|
91 |
this.objectClass = other.objectClass;
|
92 |
this.precision = other.precision;
|
93 |
this.evaluator = other.evaluator;
|
94 |
this.primaryKey = other.primaryKey;
|
95 |
this.readOnly = other.readOnly;
|
96 |
this.SRS = other.SRS;
|
97 |
this.geometryType = other.geometryType;
|
98 |
this.geometrySubType = other.geometrySubType;
|
99 |
this.geomType = other.geomType;
|
100 |
if (other.additionalInfo != null) { |
101 |
Iterator iter = other.additionalInfo.entrySet().iterator();
|
102 |
Map.Entry entry;
|
103 |
this.additionalInfo = new HashMap(); |
104 |
while (iter.hasNext()) {
|
105 |
entry = (Entry) iter.next(); |
106 |
this.additionalInfo.put(entry.getKey(), entry.getValue());
|
107 |
} |
108 |
} else {
|
109 |
this.additionalInfo = null; |
110 |
} |
111 |
this.isAutomatic = other.isAutomatic;
|
112 |
this.isTime = other.isTime;
|
113 |
this.featureAttributeGetter = other.featureAttributeGetter;
|
114 |
} |
115 |
|
116 |
public String getDataTypeName() { |
117 |
if( this.getDataType() == null ) { |
118 |
return "(unknow)"; |
119 |
} |
120 |
return this.getDataType().getName(); |
121 |
} |
122 |
|
123 |
public FeatureAttributeDescriptor getCopy() {
|
124 |
return new DefaultFeatureAttributeDescriptor(this); |
125 |
} |
126 |
|
127 |
public boolean allowNull() { |
128 |
return allowNull;
|
129 |
} |
130 |
|
131 |
public DataType getDataType() {
|
132 |
if (featureAttributeGetter != null){ |
133 |
return featureAttributeGetter.getDataType();
|
134 |
} |
135 |
return this.dataType; |
136 |
} |
137 |
|
138 |
public DateFormat getDateFormat() { |
139 |
return this.dateFormat; |
140 |
} |
141 |
|
142 |
public Object getDefaultValue() { |
143 |
return this.defaultValue; |
144 |
} |
145 |
|
146 |
public Evaluator getEvaluator() {
|
147 |
return this.evaluator; |
148 |
} |
149 |
|
150 |
public int getGeometryType() { |
151 |
return this.geometryType; |
152 |
} |
153 |
|
154 |
public int getGeometrySubType() { |
155 |
return this.geometrySubType; |
156 |
} |
157 |
|
158 |
public GeometryType getGeomType() {
|
159 |
if (this.geomType == null) { |
160 |
try {
|
161 |
this.geomType =
|
162 |
GeometryLocator.getGeometryManager().getGeometryType( |
163 |
this.geometryType, this.geometrySubType); |
164 |
} catch (GeometryException e) {
|
165 |
throw new RuntimeException( |
166 |
"Error getting geometry type with type = "
|
167 |
+ this.geometryType + ", subtype = " |
168 |
+ this.geometrySubType, e);
|
169 |
} |
170 |
} |
171 |
return this.geomType; |
172 |
} |
173 |
|
174 |
public int getIndex() { |
175 |
return this.index; |
176 |
} |
177 |
|
178 |
protected FeatureAttributeDescriptor setIndex(int index) { |
179 |
this.index = index;
|
180 |
return this; |
181 |
} |
182 |
|
183 |
public int getMaximumOccurrences() { |
184 |
return this.maximumOccurrences; |
185 |
} |
186 |
|
187 |
public int getMinimumOccurrences() { |
188 |
return this.minimumOccurrences; |
189 |
} |
190 |
|
191 |
public String getName() { |
192 |
return this.name; |
193 |
} |
194 |
|
195 |
public Class getObjectClass() { |
196 |
if (getDataType().getType() == DataTypes.OBJECT) {
|
197 |
return objectClass;
|
198 |
} |
199 |
return getDataType().getDefaultClass();
|
200 |
} |
201 |
|
202 |
public int getPrecision() { |
203 |
return this.precision; |
204 |
} |
205 |
|
206 |
public IProjection getSRS() {
|
207 |
return this.SRS; |
208 |
} |
209 |
|
210 |
public int getSize() { |
211 |
return this.size; |
212 |
} |
213 |
|
214 |
public boolean isPrimaryKey() { |
215 |
return this.primaryKey; |
216 |
} |
217 |
|
218 |
public boolean isReadOnly() { |
219 |
return this.readOnly; |
220 |
} |
221 |
|
222 |
public Object getAdditionalInfo(String infoName) { |
223 |
if (this.additionalInfo == null) { |
224 |
return null; |
225 |
} |
226 |
return this.additionalInfo.get(infoName); |
227 |
} |
228 |
|
229 |
public boolean isAutomatic() { |
230 |
return this.isAutomatic; |
231 |
} |
232 |
|
233 |
private boolean compareObject(Object a, Object b) { |
234 |
if (a != b) {
|
235 |
if (a == null) { |
236 |
return false; |
237 |
} |
238 |
return a.equals(b);
|
239 |
} |
240 |
return true; |
241 |
|
242 |
} |
243 |
|
244 |
public boolean equals(Object obj) { |
245 |
if (this == obj) { |
246 |
return true; |
247 |
} |
248 |
if (!(obj instanceof DefaultFeatureAttributeDescriptor)) { |
249 |
return false; |
250 |
} |
251 |
DefaultFeatureAttributeDescriptor other = |
252 |
(DefaultFeatureAttributeDescriptor) obj; |
253 |
|
254 |
if (this.allowNull != other.allowNull) { |
255 |
return false; |
256 |
} |
257 |
|
258 |
if (this.index != other.index) { |
259 |
return false; |
260 |
} |
261 |
|
262 |
if (!compareObject(this.name, other.name)) { |
263 |
return false; |
264 |
} |
265 |
|
266 |
if (this.getDataType() != other.getDataType()) { |
267 |
return false; |
268 |
} |
269 |
|
270 |
if (this.size != other.size) { |
271 |
return false; |
272 |
} |
273 |
|
274 |
if (!compareObject(this.defaultValue, other.defaultValue)) { |
275 |
return false; |
276 |
} |
277 |
|
278 |
if (!compareObject(this.defaultValue, other.defaultValue)) { |
279 |
return false; |
280 |
} |
281 |
|
282 |
if (this.primaryKey != other.primaryKey) { |
283 |
return false; |
284 |
} |
285 |
|
286 |
if (this.isAutomatic != other.isAutomatic) { |
287 |
return false; |
288 |
} |
289 |
|
290 |
if (this.readOnly != other.readOnly) { |
291 |
return false; |
292 |
} |
293 |
|
294 |
if (this.precision != other.precision) { |
295 |
return false; |
296 |
} |
297 |
|
298 |
if (this.maximumOccurrences != other.maximumOccurrences) { |
299 |
return false; |
300 |
} |
301 |
|
302 |
if (this.minimumOccurrences != other.minimumOccurrences) { |
303 |
return false; |
304 |
} |
305 |
|
306 |
if (this.geometryType != other.geometryType) { |
307 |
return false; |
308 |
} |
309 |
|
310 |
if (this.geometrySubType != other.geometrySubType) { |
311 |
return false; |
312 |
} |
313 |
|
314 |
if (!compareObject(this.evaluator, other.evaluator)) { |
315 |
return false; |
316 |
} |
317 |
|
318 |
if (!compareObject(this.SRS, other.SRS)) { |
319 |
return false; |
320 |
} |
321 |
|
322 |
if (!compareObject(this.dateFormat, other.dateFormat)) { |
323 |
return false; |
324 |
} |
325 |
|
326 |
if (!compareObject(this.objectClass, other.objectClass)) { |
327 |
return false; |
328 |
} |
329 |
|
330 |
return true; |
331 |
} |
332 |
|
333 |
public void loadFromState(PersistentState state) |
334 |
throws PersistenceException {
|
335 |
allowNull = state.getBoolean("allowNull");
|
336 |
dataType = |
337 |
ToolsLocator.getDataTypesManager().get(state.getInt("dataType"));
|
338 |
// FIXME how persist dateFormat ???
|
339 |
// dateFormat;
|
340 |
defaultValue = state.get("defaultValue");
|
341 |
|
342 |
index = state.getInt("index");
|
343 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
344 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
345 |
size = state.getInt("size");
|
346 |
name = state.getString("name");
|
347 |
try {
|
348 |
objectClass = Class.forName(state.getString("objectClass")); |
349 |
} catch (ClassNotFoundException e) { |
350 |
throw new PersistenceException(e); |
351 |
} |
352 |
precision = state.getInt("precision");
|
353 |
evaluator = (Evaluator) state.get("evaluator");
|
354 |
primaryKey = state.getBoolean("primaryKey");
|
355 |
readOnly = state.getBoolean("readOnly");
|
356 |
String srsId = state.getString("srsId"); |
357 |
if (srsId != null) { |
358 |
SRS = CRSFactory.getCRS(srsId); |
359 |
} |
360 |
geometryType = state.getInt("geometryType");
|
361 |
geometrySubType = state.getInt("geometrySubType");
|
362 |
additionalInfo = (Map) state.get("aditionalInfo"); |
363 |
isAutomatic = state.getBoolean("isAutomatic");
|
364 |
} |
365 |
|
366 |
public void saveToState(PersistentState state) throws PersistenceException { |
367 |
state.set("allowNull", allowNull);
|
368 |
state.set("dataType", dataType);
|
369 |
// FIXME how persist dateFormat ???
|
370 |
// dateFormat;
|
371 |
|
372 |
defaultValue = state.get("defaultValue");
|
373 |
|
374 |
index = state.getInt("index");
|
375 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
376 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
377 |
size = state.getInt("size");
|
378 |
name = state.getString("name");
|
379 |
try {
|
380 |
objectClass = Class.forName(state.getString("objectClass")); |
381 |
} catch (ClassNotFoundException e) { |
382 |
throw new PersistenceException(e); |
383 |
} |
384 |
precision = state.getInt("precision");
|
385 |
evaluator = (Evaluator) state.get("evaluator");
|
386 |
primaryKey = state.getBoolean("primaryKey");
|
387 |
readOnly = state.getBoolean("readOnly");
|
388 |
String srsId = state.getString("srsId"); |
389 |
if (srsId != null) { |
390 |
SRS = CRSFactory.getCRS(srsId); |
391 |
} |
392 |
geometryType = state.getInt("geometryType");
|
393 |
geometrySubType = state.getInt("geometrySubType");
|
394 |
additionalInfo = (Map) state.get("aditionalInfo"); |
395 |
isAutomatic = state.getBoolean("isAutomatic");
|
396 |
} |
397 |
|
398 |
/**
|
399 |
* Start of DynField interface Implementation
|
400 |
* READONLY
|
401 |
*/
|
402 |
|
403 |
public DynObjectValueItem[] getAvailableValues() { |
404 |
return null; |
405 |
} |
406 |
|
407 |
public String getDescription() { |
408 |
return getName();
|
409 |
} |
410 |
|
411 |
public Object getMaxValue() { |
412 |
return null; |
413 |
} |
414 |
|
415 |
public Object getMinValue() { |
416 |
return null; |
417 |
} |
418 |
|
419 |
public int getTheTypeOfAvailableValues() { |
420 |
return 0; |
421 |
} |
422 |
|
423 |
public int getType() { |
424 |
if (featureAttributeGetter != null){ |
425 |
return featureAttributeGetter.getDataType().getType();
|
426 |
} |
427 |
return getDataType().getType();
|
428 |
} |
429 |
|
430 |
public boolean isMandatory() { |
431 |
return !allowNull() || isPrimaryKey();
|
432 |
} |
433 |
|
434 |
public boolean isPersistent() { |
435 |
return false; |
436 |
} |
437 |
|
438 |
public DynField setAvailableValues(DynObjectValueItem[] values) { |
439 |
throw new UnsupportedOperationException(); |
440 |
} |
441 |
|
442 |
public DynField setDescription(String description) { |
443 |
throw new UnsupportedOperationException(); |
444 |
} |
445 |
|
446 |
public DynField setMandatory(boolean mandatory) { |
447 |
throw new UnsupportedOperationException(); |
448 |
} |
449 |
|
450 |
public DynField setMaxValue(Object maxValue) { |
451 |
throw new UnsupportedOperationException(); |
452 |
} |
453 |
|
454 |
public DynField setMinValue(Object minValue) { |
455 |
throw new UnsupportedOperationException(); |
456 |
} |
457 |
|
458 |
public DynField setPersistent(boolean persistent) { |
459 |
throw new UnsupportedOperationException(); |
460 |
} |
461 |
|
462 |
public DynField setTheTypeOfAvailableValues(int type) { |
463 |
throw new UnsupportedOperationException(); |
464 |
} |
465 |
|
466 |
public DynField setType(int type) { |
467 |
throw new UnsupportedOperationException(); |
468 |
} |
469 |
|
470 |
public DynField setDefaultDynValue(Object defaultValue) { |
471 |
throw new UnsupportedOperationException(); |
472 |
} |
473 |
|
474 |
public DynField addElementsType() throws DynFieldIsNotAContainerException { |
475 |
throw new UnsupportedOperationException(); |
476 |
} |
477 |
|
478 |
public Class getClassOfValue() { |
479 |
return null; |
480 |
} |
481 |
|
482 |
public DynField getElementsType() {
|
483 |
return null; |
484 |
} |
485 |
|
486 |
public DynField setClassOfValue(Class theClass) |
487 |
throws DynFieldIsNotAContainerException {
|
488 |
throw new UnsupportedOperationException(); |
489 |
} |
490 |
|
491 |
public DynField setElementsType(DynStruct type)
|
492 |
throws DynFieldIsNotAContainerException {
|
493 |
throw new UnsupportedOperationException(); |
494 |
} |
495 |
|
496 |
public DynField setElementsType(int type) |
497 |
throws DynFieldIsNotAContainerException {
|
498 |
throw new UnsupportedOperationException(); |
499 |
} |
500 |
|
501 |
public DynField setSubtype(String subtype) { |
502 |
throw new UnsupportedOperationException(); |
503 |
} |
504 |
|
505 |
public void validate(Object value) throws DynFieldValidateException { |
506 |
// Do nothing
|
507 |
} |
508 |
|
509 |
public String getSubtype() { |
510 |
if (featureAttributeGetter != null){ |
511 |
return featureAttributeGetter.getDataType().getSubtype();
|
512 |
} |
513 |
return this.dataType.getSubtype(); |
514 |
} |
515 |
|
516 |
public Object coerce(Object value) { |
517 |
throw new UnsupportedOperationException(); |
518 |
} |
519 |
|
520 |
public DynField setAvailableValues(List values) { |
521 |
throw new UnsupportedOperationException(); |
522 |
} |
523 |
|
524 |
public String getGroup() { |
525 |
return null; |
526 |
} |
527 |
|
528 |
public int getOder() { |
529 |
return 0; |
530 |
} |
531 |
|
532 |
public DynField setGroup(String groupName) { |
533 |
throw new UnsupportedOperationException(); |
534 |
} |
535 |
|
536 |
public DynField setOrder(int order) { |
537 |
throw new UnsupportedOperationException(); |
538 |
} |
539 |
|
540 |
public DynField setHidden(boolean hidden) { |
541 |
throw new UnsupportedOperationException(); |
542 |
} |
543 |
|
544 |
public boolean isHidden() { |
545 |
return false; |
546 |
} |
547 |
|
548 |
public DynField setReadOnly(boolean arg0) { |
549 |
throw new UnsupportedOperationException(); |
550 |
} |
551 |
|
552 |
public boolean isContainer() { |
553 |
return false; |
554 |
} |
555 |
|
556 |
public Class getClassOfItems() { |
557 |
return null; |
558 |
} |
559 |
|
560 |
public DynField setDefaultFieldValue(Object defaultValue) { |
561 |
throw new UnsupportedOperationException(); |
562 |
} |
563 |
|
564 |
public DynField setClassOfItems(Class theClass) { |
565 |
throw new UnsupportedOperationException(); |
566 |
} |
567 |
|
568 |
public DynField setType(DataType type) {
|
569 |
throw new UnsupportedOperationException(); |
570 |
} |
571 |
|
572 |
public boolean isTime() { |
573 |
return isTime;
|
574 |
} |
575 |
|
576 |
public FeatureAttributeGetter getFeatureAttributeGetter() {
|
577 |
return featureAttributeGetter;
|
578 |
} |
579 |
|
580 |
public void setFeatureAttributeGetter( |
581 |
FeatureAttributeGetter featureAttributeTransform) { |
582 |
this.featureAttributeGetter = featureAttributeTransform;
|
583 |
} |
584 |
} |